Anchor on the observed leaderboard state (human #1 as of late July / early August), then adjust based on the size of the score margin relative to expected volatility from remaining question resolutions, and calibrate with the historical base rate of human vs. bot leaderboard dominance in prior Market Pulse tournament editions.
## Cross-Market Signals ### Kalshi _Kalshi lookup failed: Client error '429 Too Many Requests' for url 'https://api.elections.kalshi.com/trade-api/v2/markets?status=open&limit=100&cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_ ### Polymarket - "US announces end of Iranian blockade by August 9, 2026?" → Yes: 0.00, Volume: $697.4K - "US announces end of Iranian blockade by August 15, 2026?" → Yes: 0.14, Volume: $1.7M - "US announces end of Iranian blockade by August 31, 2026?" → Yes: 0.40, Volume: $874.2K - "US announces end of Iranian blockade by August 10, 2026?" → Yes: 0.01, Volume: $241.3K - "US announces end of Iranian blockade by August 11, 2026?" → Yes: 0.02, Volume: $140.2K - "Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?" → Yes: 0.01, Volume: $177.3K - "Will Elon Musk post <40 tweets from August 8 to August 10, 2026?" → Yes: 0.60, Volume: $97.4K - "US announces end of Iranian blockade by August 12, 2026?" → Yes: 0.04, Volume: $56.0K - "Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?" → Yes: 0.01, Volume: $75.3K - "Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?" → Yes: 0.34, Volume: $116.6K
1. [sq1 | question_description | STRONG cred 90 | UP | VERY_RECENT] As of July 31, 2026, human MarcosO was ranked #1 on the Market Pulse 26Q3 leaderboard, with another human (cookics999) at #5. 2. [sq1 | question_description | MODERATE cred 88 | DOWN | VERY_RECENT] Three of the top five slots on the 26Q3 leaderboard as of July 31 were occupied by bots, leaving multiple close bot challengers. 3. [sq1 | web_search | WEAK cred 55 | NEUTRAL | VERY_RECENT] No publicly indexed leaderboard snapshot for Market Pulse 26Q3 later than the July 31 screenshot was found; the tournament runs through the quarter. 4. [sq3 | question_description | STRONG cred 90 | DOWN | DATED] The Market Pulse 26Q2 tournament was won by a bot, Preseen-Chestnut. 5. [sq3 | web_search | MODERATE cred 75 | UP | DATED] Metaculus reports that across four quarterly comparisons and 1.5 years, Pro forecasters beat bots head-to-head each quarter by a large margin (Q2 2026 bot team score -20.03, p=0.00001). 6. [sq3 | web_search | MODERATE cred 65 | UP | DATED] Astral Codex Ten (July 4, 2026) reported humans took the top two spots in a recent Metaculus competition with Preseen's AI third, and Preseen-Chestnut fell to #40 in the summer Metaculus Cup. 7. [sq3 | web_search | MODERATE cred 65 | UP | DATED] MarcosO was one of only two humans to repeat a top-ten finish across spring and summer Metaculus Cup editions, indicating consistent individual skill. 8. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Simulation shows retention of #1 over a short horizon falls sharply with rival count: with 3 close rivals and a 1.0-unit lead p≈0.71, with 5 rivals p≈0.50, with 10 rivals p≈0.21. 9. [sq2 | web_search | WEAK cred 70 | NEUTRAL | DATED] Market Pulse rules require bots to handle numeric group questions and continuously update forecasts during a question's lifetime, unlike standard bot tournaments. 10. [sq2 | web_search | MODERATE cred 80 | DOWN | DATED] The 26Q3 tournament launched July 8, 2026, meaning the July 31 standings reflected only about three weeks of a three-month tournament with many questions still unresolved. ## Cross-Market Signals ### Kalshi _Kalshi lookup failed: Client error '429 Too Many Requests' for url 'https://api.elections.kalshi.com/trade-api/v2/markets?status=open&limit=100&cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_ ### Polymarket - "US announces end of Iranian blockade by August 9, 2026?" → Yes: 0.00, Volume: $697.4K - "US announces end of Iranian blockade by August 15, 2026?" → Yes: 0.14, Volume: $1.7M - "US announces end of Iranian blockade by August 31, 2026?" → Yes: 0.40, Volume: $874.2K - "US announces end of Iranian blockade by August 10, 2026?" → Yes: 0.01, Volume: $241.3K - "US announces end of Iranian blockade by August 11, 2026?" → Yes: 0.02, Volume: $140.2K - "Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?" → Yes: 0.01, Volume: $177.3K - "Will Elon Musk post <40 tweets from August 8 to August 10, 2026?" → Yes: 0.60, Volume: $97.4K - "US announces end of Iranian blockade by August 12, 2026?" → Yes: 0.04, Volume: $56.0K - "Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?" → Yes: 0.01, Volume: $75.3K - "Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?" → Yes: 0.34, Volume: $116.6K Information gaps: - No numeric score margin between MarcosO and the top bot - No leaderboard observation after July 31, 2026 - No base rate for #1 persistence over 3-4 weeks in Market Pulse specifically - Unknown count/schedule of questions resolving before Aug 25 Key uncertainties: - Size and volatility of the current human lead - Whether early-tournament leads are noise-driven and mean-revert - Number of bots clustered near the top - Whether Market Pulse (finance questions) favors bots more than general tournaments
You are an elite superforecaster using Tetlock-style Fermi decomposition. Estimate each sub-question INDEPENDENTLY, then provide a holistic estimate. The pipeline will mathematically recombine the sub-question estimates — your job is to give the most accurate per-component probabilities.
## Question
Will a human be #1 on the leaderboard of MarketPulse on August 25, 2026?
## Description / Resolution Criteria
## Description
As of July 31, 2026, the human-bot competition at the [Market Pulse Challenge 26Q3](https://www.metaculus.com/tournament/market-pulse-26q3/) was fierce. A human, MarcosO, was ranked #1 and another human, cookics999, was ranked #5. The other top-5 contenders, however, were bots: 
<img height="257" width="571" src="https://cdn.metaculus.com/user_uploaded/Screenshot_2026-07-31_at_2.47.47PM.png" />
Notably, the second quarter [tournament](https://www.metaculus.com/tournament/market-pulse-26q2/) was won by the bot 🤖 Preseen-Chestnut. Will the humans prevail this time?
`{"format": "metac_reveal_and_close_in_period", "info": {"post_id": 45012, "question_id": 45165}}`
## Resolution Criteria
This question resolves as **Yes** if, on August 25, 2026, after resolving all known pending unresolved questions in the tournament as of that date, a human user has a higher score than any bot user on Metaculus's Market Pulse Q3 2026 [leaderboard](https://www.metaculus.com/tournament/market-pulse-26q3/1).
## Fine Print
This question's information (resolution criteria, fine print, background info, etc) is synced with an [original identical question](https://www.metaculus.com/questions/45012) which opened on 2026-08-01 09:00:00. This question will resolve based on the resolution criteria and fine print of the linked original question. However, if this question would resolve differently than the original question, then this question will be annulled. Additionally, if the original question's resolution could have been known before this question opened, then this question will be annulled.
## Sub-question decomposition
- (w=0.40) Is a human (e.g., MarcosO) still ranked #1 on the Market Pulse 26Q3 leaderboard at the time of the latest available observation (early-to-mid August 2026)? — The most recent observed state is the strongest predictor; the human lead as of July 31 must persist.
- (w=0.35) Is the current human leader's score margin over the top bot large enough that ~3-4 weeks of additional question resolutions (through Aug 25) are unlikely to overturn it? — Leaderboard volatility depends on the size of the gap relative to per-question score swings and the number of questions
- (w=0.25) Do humans historically hold the #1 spot in Metaculus Market Pulse tournaments (i.e., did humans lead/win prior quarterly editions such as 25Q4, 26Q1, 26Q2) more often than bots? — Base rate on human-vs-bot dominance in this specific tournament series; 26Q2 was won by a bot, suggesting bots are compe
Combination rule: **weighted_average**
## Synthesized evidence
1. [sq1 | question_description | STRONG cred 90 | UP | VERY_RECENT] As of July 31, 2026, human MarcosO was ranked #1 on the Market Pulse 26Q3 leaderboard, with another human (cookics999) at #5.
2. [sq1 | question_description | MODERATE cred 88 | DOWN | VERY_RECENT] Three of the top five slots on the 26Q3 leaderboard as of July 31 were occupied by bots, leaving multiple close bot challengers.
3. [sq1 | web_search | WEAK cred 55 | NEUTRAL | VERY_RECENT] No publicly indexed leaderboard snapshot for Market Pulse 26Q3 later than the July 31 screenshot was found; the tournament runs through the quarter.
4. [sq3 | question_description | STRONG cred 90 | DOWN | DATED] The Market Pulse 26Q2 tournament was won by a bot, Preseen-Chestnut.
5. [sq3 | web_search | MODERATE cred 75 | UP | DATED] Metaculus reports that across four quarterly comparisons and 1.5 years, Pro forecasters beat bots head-to-head each quarter by a large margin (Q2 2026 bot team score -20.03, p=0.00001).
6. [sq3 | web_search | MODERATE cred 65 | UP | DATED] Astral Codex Ten (July 4, 2026) reported humans took the top two spots in a recent Metaculus competition with Preseen's AI third, and Preseen-Chestnut fell to #40 in the summer Metaculus Cup.
7. [sq3 | web_search | MODERATE cred 65 | UP | DATED] MarcosO was one of only two humans to repeat a top-ten finish across spring and summer Metaculus Cup editions, indicating consistent individual skill.
8. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Simulation shows retention of #1 over a short horizon falls sharply with rival count: with 3 close rivals and a 1.0-unit lead p≈0.71, with 5 rivals p≈0.50, with 10 rivals p≈0.21.
9. [sq2 | web_search | WEAK cred 70 | NEUTRAL | DATED] Market Pulse rules require bots to handle numeric group questions and continuously update forecasts during a question's lifetime, unlike standard bot tournaments.
10. [sq2 | web_search | MODERATE cred 80 | DOWN | DATED] The 26Q3 tournament launched July 8, 2026, meaning the July 31 standings reflected only about three weeks of a three-month tournament with many questions still unresolved.
## Cross-Market Signals
### Kalshi
_Kalshi lookup failed: Client error '429 Too Many Requests' for url 'https://api.elections.kalshi.com/trade-api/v2/markets?status=open&limit=100&cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_
### Polymarket
- "US announces end of Iranian blockade by August 9, 2026?" → Yes: 0.00, Volume: $697.4K
- "US announces end of Iranian blockade by August 15, 2026?" → Yes: 0.14, Volume: $1.7M
- "US announces end of Iranian blockade by August 31, 2026?" → Yes: 0.40, Volume: $874.2K
- "US announces end of Iranian blockade by August 10, 2026?" → Yes: 0.01, Volume: $241.3K
- "US announces end of Iranian blockade by August 11, 2026?" → Yes: 0.02, Volume: $140.2K
- "Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?" → Yes: 0.01, Volume: $177.3K
- "Will Elon Musk post <40 tweets from August 8 to August 10, 2026?" → Yes: 0.60, Volume: $97.4K
- "US announces end of Iranian blockade by August 12, 2026?" → Yes: 0.04, Volume: $56.0K
- "Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?" → Yes: 0.01, Volume: $75.3K
- "Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?" → Yes: 0.34, Volume: $116.6K
Information gaps:
- No numeric score margin between MarcosO and the top bot
- No leaderboard observation after July 31, 2026
- No base rate for #1 persistence over 3-4 weeks in Market Pulse specifically
- Unknown count/schedule of questions resolving before Aug 25
Key uncertainties:
- Size and volatility of the current human lead
- Whether early-tournament leads are noise-driven and mean-revert
- Number of bots clustered near the top
- Whether Market Pulse (finance questions) favors bots more than general tournaments
## Required pre-forecast walkthrough
Before giving probabilities, walk through these explicitly:
(a) The time left until the question resolves.
(b) The status quo outcome — what happens if nothing changes from today.
(c) A brief scenario that results in NO.
(d) A brief scenario that results in YES.
## Calibration guidance
- **Estimate each sub-question in isolation.** Do not let your answer to one sub-question anchor your answer to another. This is the core of Fermi decomposition — independence forces more careful reasoning per factor.
- **Anchor on the status quo.** Require strong specific evidence to move far from it.
- 0.05 / 0.95 require strong, multi-source evidence. Avoid >0.97 or <0.03 unless the outcome is already settled or near-tautological — overconfident misses are punished heavily by the log score.
- **Anchor on prediction markets.** If liquid market prices (Polymarket / Kalshi) or a community forecast appear in the evidence, treat them as a strong, well-calibrated prior. Your final estimate should rarely sit more than ~15 percentage points from a liquid market on the SAME question — move further only with specific evidence the market lacks.
- **Treat research as fallible, not ground truth.** A single-source or "very recent" claim — especially one the evidence flags as unverified, possibly AI-generated, or low-credibility — must not drive you to near-certainty. When a load-bearing fact is unverified, keep at least 10-15% on the chance it is wrong.
- **Also provide a holistic estimate** — your overall gut feeling about the main question, BEFORE you see the mathematical combination. This serves as a sanity check: if the Fermi result and holistic estimate diverge wildly, something is wrong.
## Output
Return ONLY valid JSON, no markdown fences:
{
"rationale": "<address (a) (b) (c) (d) above — 5-8 sentences total>",
"sub_question_estimates": {
"sq1": <float in [0.01, 0.99]>,
"sq2": <float in [0.01, 0.99]>,
"sq3": <float in [0.01, 0.99]>
},
"holistic_p_yes": <float in [0.01, 0.99] — your overall estimate ignoring the decomposition>,
"what_would_change_my_mind": "<1-2 sentences: what new info would push you above 70% or below 30%>"
}
{
"forecast": {
"combination_logic": "weighted_average",
"evidence_brief": "1. [sq1 | question_description | STRONG cred 90 | UP | VERY_RECENT] As of July 31, 2026, human MarcosO was ranked #1 on the Market Pulse 26Q3 leaderboard, with another human (cookics999) at #5.\n2. [sq1 | question_description | MODERATE cred 88 | DOWN | VERY_RECENT] Three of the top five slots on the 26Q3 leaderboard as of July 31 were occupied by bots, leaving multiple close bot challengers.\n3. [sq1 | web_search | WEAK cred 55 | NEUTRAL | VERY_RECENT] No publicly indexed leaderboard snapshot for Market Pulse 26Q3 later than the July 31 screenshot was found; the tournament runs through the quarter.\n4. [sq3 | question_description | STRONG cred 90 | DOWN | DATED] The Market Pulse 26Q2 tournament was won by a bot, Preseen-Chestnut.\n5. [sq3 | web_search | MODERATE cred 75 | UP | DATED] Metaculus reports that across four quarterly comparisons and 1.5 years, Pro forecasters beat bots head-to-head each quarter by a large margin (Q2 2026 bot team score -20.03, p=0.00001).\n6. [sq3 | web_search | MODERATE cred 65 | UP | DATED] Astral Codex Ten (July 4, 2026) reported humans took the top two spots in a recent Metaculus competition with Preseen\u0027s AI third, and Preseen-Chestnut fell to #40 in the summer Metaculus Cup.\n7. [sq3 | web_search | MODERATE cred 65 | UP | DATED] MarcosO was one of only two humans to repeat a top-ten finish across spring and summer Metaculus Cup editions, indicating consistent individual skill.\n8. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Simulation shows retention of #1 over a short horizon falls sharply with rival count: with 3 close rivals and a 1.0-unit lead p\u22480.71, with 5 rivals p\u22480.50, with 10 rivals p\u22480.21.\n9. [sq2 | web_search | WEAK cred 70 | NEUTRAL | DATED] Market Pulse rules require bots to handle numeric group questions and continuously update forecasts during a question\u0027s lifetime, unlike standard bot tournaments.\n10. [sq2 | web_search | MODERATE cred 80 | DOWN | DATED] The 26Q3 tournament launched July 8, 2026, meaning the July 31 standings reflected only about three weeks of a three-month tournament with many questions still unresolved.\n\n## Cross-Market Signals\n\n### Kalshi\n_Kalshi lookup failed: Client error \u0027429 Too Many Requests\u0027 for url \u0027https://api.elections.kalshi.com/trade-api/v2/markets?status=open\u0026limit=100\u0026cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ\u0027\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_\n\n### Polymarket\n- \"US announces end of Iranian blockade by August 9, 2026?\" \u2192 Yes: 0.00, Volume: $697.4K\n- \"US announces end of Iranian blockade by August 15, 2026?\" \u2192 Yes: 0.14, Volume: $1.7M\n- \"US announces end of Iranian blockade by August 31, 2026?\" \u2192 Yes: 0.40, Volume: $874.2K\n- \"US announces end of Iranian blockade by August 10, 2026?\" \u2192 Yes: 0.01, Volume: $241.3K\n- \"US announces end of Iranian blockade by August 11, 2026?\" \u2192 Yes: 0.02, Volume: $140.2K\n- \"Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.01, Volume: $177.3K\n- \"Will Elon Musk post \u003c40 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.60, Volume: $97.4K\n- \"US announces end of Iranian blockade by August 12, 2026?\" \u2192 Yes: 0.04, Volume: $56.0K\n- \"Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.01, Volume: $75.3K\n- \"Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.34, Volume: $116.6K\n\nInformation gaps:\n - No numeric score margin between MarcosO and the top bot\n - No leaderboard observation after July 31, 2026\n - No base rate for #1 persistence over 3-4 weeks in Market Pulse specifically\n - Unknown count/schedule of questions resolving before Aug 25\n\nKey uncertainties:\n - Size and volatility of the current human lead\n - Whether early-tournament leads are noise-driven and mean-revert\n - Number of bots clustered near the top\n - Whether Market Pulse (finance questions) favors bots more than general tournaments",
"forecast_prompt": "You are an elite superforecaster using Tetlock-style Fermi decomposition. Estimate each sub-question INDEPENDENTLY, then provide a holistic estimate. The pipeline will mathematically recombine the sub-question estimates \u2014 your job is to give the most accurate per-component probabilities.\n\n## Question\nWill a human be #1 on the leaderboard of MarketPulse on August 25, 2026?\n\n## Description / Resolution Criteria\n## Description\nAs of July 31, 2026, the human-bot competition at the [Market Pulse Challenge 26Q3](https://www.metaculus.com/tournament/market-pulse-26q3/) was fierce. A human, MarcosO, was ranked #1 and another human, cookics999, was ranked #5. The other top-5 contenders, however, were bots:\u0026#x20;\n\n\u003cimg height=\"257\" width=\"571\" src=\"https://cdn.metaculus.com/user_uploaded/Screenshot_2026-07-31_at_2.47.47PM.png\" /\u003e\n\nNotably, the second quarter [tournament](https://www.metaculus.com/tournament/market-pulse-26q2/) was won by the bot \ud83e\udd16 Preseen-Chestnut. Will the humans prevail this time?\n\n`{\"format\": \"metac_reveal_and_close_in_period\", \"info\": {\"post_id\": 45012, \"question_id\": 45165}}`\n\n## Resolution Criteria\nThis question resolves as **Yes** if, on August 25, 2026, after resolving all known pending unresolved questions in the tournament as of that date, a human user has a higher score than any bot user on Metaculus\u0027s Market Pulse Q3 2026 [leaderboard](https://www.metaculus.com/tournament/market-pulse-26q3/1).\n\n## Fine Print\nThis question\u0027s information (resolution criteria, fine print, background info, etc) is synced with an [original identical question](https://www.metaculus.com/questions/45012) which opened on 2026-08-01 09:00:00. This question will resolve based on the resolution criteria and fine print of the linked original question. However, if this question would resolve differently than the original question, then this question will be annulled. Additionally, if the original question\u0027s resolution could have been known before this question opened, then this question will be annulled.\n\n## Sub-question decomposition\n- (w=0.40) Is a human (e.g., MarcosO) still ranked #1 on the Market Pulse 26Q3 leaderboard at the time of the latest available observation (early-to-mid August 2026)? \u2014 The most recent observed state is the strongest predictor; the human lead as of July 31 must persist.\n- (w=0.35) Is the current human leader\u0027s score margin over the top bot large enough that ~3-4 weeks of additional question resolutions (through Aug 25) are unlikely to overturn it? \u2014 Leaderboard volatility depends on the size of the gap relative to per-question score swings and the number of questions \n- (w=0.25) Do humans historically hold the #1 spot in Metaculus Market Pulse tournaments (i.e., did humans lead/win prior quarterly editions such as 25Q4, 26Q1, 26Q2) more often than bots? \u2014 Base rate on human-vs-bot dominance in this specific tournament series; 26Q2 was won by a bot, suggesting bots are compe\n\nCombination rule: **weighted_average**\n\n## Synthesized evidence\n1. [sq1 | question_description | STRONG cred 90 | UP | VERY_RECENT] As of July 31, 2026, human MarcosO was ranked #1 on the Market Pulse 26Q3 leaderboard, with another human (cookics999) at #5.\n2. [sq1 | question_description | MODERATE cred 88 | DOWN | VERY_RECENT] Three of the top five slots on the 26Q3 leaderboard as of July 31 were occupied by bots, leaving multiple close bot challengers.\n3. [sq1 | web_search | WEAK cred 55 | NEUTRAL | VERY_RECENT] No publicly indexed leaderboard snapshot for Market Pulse 26Q3 later than the July 31 screenshot was found; the tournament runs through the quarter.\n4. [sq3 | question_description | STRONG cred 90 | DOWN | DATED] The Market Pulse 26Q2 tournament was won by a bot, Preseen-Chestnut.\n5. [sq3 | web_search | MODERATE cred 75 | UP | DATED] Metaculus reports that across four quarterly comparisons and 1.5 years, Pro forecasters beat bots head-to-head each quarter by a large margin (Q2 2026 bot team score -20.03, p=0.00001).\n6. [sq3 | web_search | MODERATE cred 65 | UP | DATED] Astral Codex Ten (July 4, 2026) reported humans took the top two spots in a recent Metaculus competition with Preseen\u0027s AI third, and Preseen-Chestnut fell to #40 in the summer Metaculus Cup.\n7. [sq3 | web_search | MODERATE cred 65 | UP | DATED] MarcosO was one of only two humans to repeat a top-ten finish across spring and summer Metaculus Cup editions, indicating consistent individual skill.\n8. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Simulation shows retention of #1 over a short horizon falls sharply with rival count: with 3 close rivals and a 1.0-unit lead p\u22480.71, with 5 rivals p\u22480.50, with 10 rivals p\u22480.21.\n9. [sq2 | web_search | WEAK cred 70 | NEUTRAL | DATED] Market Pulse rules require bots to handle numeric group questions and continuously update forecasts during a question\u0027s lifetime, unlike standard bot tournaments.\n10. [sq2 | web_search | MODERATE cred 80 | DOWN | DATED] The 26Q3 tournament launched July 8, 2026, meaning the July 31 standings reflected only about three weeks of a three-month tournament with many questions still unresolved.\n\n## Cross-Market Signals\n\n### Kalshi\n_Kalshi lookup failed: Client error \u0027429 Too Many Requests\u0027 for url \u0027https://api.elections.kalshi.com/trade-api/v2/markets?status=open\u0026limit=100\u0026cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ\u0027\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_\n\n### Polymarket\n- \"US announces end of Iranian blockade by August 9, 2026?\" \u2192 Yes: 0.00, Volume: $697.4K\n- \"US announces end of Iranian blockade by August 15, 2026?\" \u2192 Yes: 0.14, Volume: $1.7M\n- \"US announces end of Iranian blockade by August 31, 2026?\" \u2192 Yes: 0.40, Volume: $874.2K\n- \"US announces end of Iranian blockade by August 10, 2026?\" \u2192 Yes: 0.01, Volume: $241.3K\n- \"US announces end of Iranian blockade by August 11, 2026?\" \u2192 Yes: 0.02, Volume: $140.2K\n- \"Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.01, Volume: $177.3K\n- \"Will Elon Musk post \u003c40 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.60, Volume: $97.4K\n- \"US announces end of Iranian blockade by August 12, 2026?\" \u2192 Yes: 0.04, Volume: $56.0K\n- \"Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.01, Volume: $75.3K\n- \"Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.34, Volume: $116.6K\n\nInformation gaps:\n - No numeric score margin between MarcosO and the top bot\n - No leaderboard observation after July 31, 2026\n - No base rate for #1 persistence over 3-4 weeks in Market Pulse specifically\n - Unknown count/schedule of questions resolving before Aug 25\n\nKey uncertainties:\n - Size and volatility of the current human lead\n - Whether early-tournament leads are noise-driven and mean-revert\n - Number of bots clustered near the top\n - Whether Market Pulse (finance questions) favors bots more than general tournaments\n\n## Required pre-forecast walkthrough\n\nBefore giving probabilities, walk through these explicitly:\n (a) The time left until the question resolves.\n (b) The status quo outcome \u2014 what happens if nothing changes from today.\n (c) A brief scenario that results in NO.\n (d) A brief scenario that results in YES.\n\n## Calibration guidance\n\n- **Estimate each sub-question in isolation.** Do not let your answer to one sub-question anchor your answer to another. This is the core of Fermi decomposition \u2014 independence forces more careful reasoning per factor.\n- **Anchor on the status quo.** Require strong specific evidence to move far from it.\n- 0.05 / 0.95 require strong, multi-source evidence. Avoid \u003e0.97 or \u003c0.03 unless the outcome is already settled or near-tautological \u2014 overconfident misses are punished heavily by the log score.\n- **Anchor on prediction markets.** If liquid market prices (Polymarket / Kalshi) or a community forecast appear in the evidence, treat them as a strong, well-calibrated prior. Your final estimate should rarely sit more than ~15 percentage points from a liquid market on the SAME question \u2014 move further only with specific evidence the market lacks.\n- **Treat research as fallible, not ground truth.** A single-source or \"very recent\" claim \u2014 especially one the evidence flags as unverified, possibly AI-generated, or low-credibility \u2014 must not drive you to near-certainty. When a load-bearing fact is unverified, keep at least 10-15% on the chance it is wrong.\n- **Also provide a holistic estimate** \u2014 your overall gut feeling about the main question, BEFORE you see the mathematical combination. This serves as a sanity check: if the Fermi result and holistic estimate diverge wildly, something is wrong.\n\n## Output\n\nReturn ONLY valid JSON, no markdown fences:\n\n{\n \"rationale\": \"\u003caddress (a) (b) (c) (d) above \u2014 5-8 sentences total\u003e\",\n \"sub_question_estimates\": {\n \"sq1\": \u003cfloat in [0.01, 0.99]\u003e,\n \"sq2\": \u003cfloat in [0.01, 0.99]\u003e,\n \"sq3\": \u003cfloat in [0.01, 0.99]\u003e\n },\n \"holistic_p_yes\": \u003cfloat in [0.01, 0.99] \u2014 your overall estimate ignoring the decomposition\u003e,\n \"what_would_change_my_mind\": \"\u003c1-2 sentences: what new info would push you above 70% or below 30%\u003e\"\n}\n",
"holistic_p_yes": 0.4,
"models": [
"opus",
"secondary"
],
"p_yes": 0.4746,
"rationale": "(a) The question resolves on August 25, 2026, roughly 3-4 weeks after the last observed leaderboard state (July 31), and the 26Q3 tournament only launched July 8, so the resolution point covers roughly the first half of a three-month tournament with many questions still to resolve. (b) Status quo: human MarcosO sits at #1 with cookics999 at #5 and three bots in the top five, so if nothing changed the question resolves Yes \u2014 but a three-week-old leaderboard on a quarterly tournament is heavily noise-driven and mean-reverting. (c) NO scenario: the field contains dozens of bots, so the max-of-bots order statistic is high; as more questions resolve, one of several closely-trailing bots (or a currently-lower bot with better calibration on numeric/market questions) overtakes MarcosO, mirroring 26Q2 where a bot won outright. (d) YES scenario: MarcosO\u0027s continuous-updating discipline and demonstrated repeat top-ten Metaculus Cup finishes reflect genuine skill rather than luck; humans arguably outperform LLM bots on finance/market questions requiring judgment, and with two humans in the top five the \u0027any human beats all bots\u0027 condition has two shots. Net, the status quo favors Yes but the short elapsed time, the unknown (likely small) margin, and the large bot field pull the estimate below 50%.",
"sub_question_estimates": {
"sq1": 0.58,
"sq2": 0.3,
"sq3": 0.42
},
"what_would_change_my_mind": "A mid-August leaderboard snapshot showing MarcosO (or another human) with a large, stable score margin over the best bot would push me above 70%; evidence of a small/negative margin, a bot overtaking in early August, or a very large clustered bot field near the top would push me below 30%."
},
"plan": {
"combination_logic": "weighted_average",
"domain": "tech",
"n_sub_qs": 3,
"n_tools": 3,
"reasoning_approach": "Anchor on the observed leaderboard state (human #1 as of late July / early August), then adjust based on the size of the score margin relative to expected volatility from remaining question resolutions, and calibrate with the historical base rate of human vs. bot leaderboard dominance in prior Market Pulse tournament editions.",
"sub_questions": [
{
"id": "sq1",
"question": "Is a human (e.g., MarcosO) still ranked #1 on the Market Pulse 26Q3 leaderboard at the time of the latest available observation (early-to-mid August 2026)?",
"rationale": "The most recent observed state is the strongest predictor; the human lead as of July 31 must persist.",
"weight": 0.4
},
{
"id": "sq2",
"question": "Is the current human leader\u0027s score margin over the top bot large enough that ~3-4 weeks of additional question resolutions (through Aug 25) are unlikely to overturn it?",
"rationale": "Leaderboard volatility depends on the size of the gap relative to per-question score swings and the number of questions resolving in the interim.",
"weight": 0.35
},
{
"id": "sq3",
"question": "Do humans historically hold the #1 spot in Metaculus Market Pulse tournaments (i.e., did humans lead/win prior quarterly editions such as 25Q4, 26Q1, 26Q2) more often than bots?",
"rationale": "Base rate on human-vs-bot dominance in this specific tournament series; 26Q2 was won by a bot, suggesting bots are competitive.",
"weight": 0.25
}
],
"tool_requests": [
{
"parameters": {
"queries": [
"Metaculus Market Pulse 26Q3 leaderboard",
"Metaculus Market Pulse tournament bot vs human leaderboard August 2026",
"MarcosO Metaculus Market Pulse ranking"
]
},
"target_sub_questions": [
"sq1",
"sq2"
],
"tool_name": "web_search"
},
{
"parameters": {
"brief": "Find the current standings of the Metaculus Market Pulse Challenge 26Q3 tournament leaderboard (https://www.metaculus.com/tournament/market-pulse-26q3/), specifically who is #1, whether they are a human or a bot, the score gap between the top human and top bot, and how many questions remain unresolved. Also find results of prior Market Pulse quarterly tournaments (25Q3, 25Q4, 26Q1, 26Q2) and whether a human or bot won each.",
"max_searches": 4,
"question_title": "Will a human be #1 on the leaderboard of MarketPulse on August 25, 2026?"
},
"target_sub_questions": [
"sq1",
"sq2",
"sq3"
],
"tool_name": "claude_news"
},
{
"parameters": {
"code": "import numpy as np\nrng=np.random.default_rng(0)\n# Simulate persistence of a #1 lead over ~3-4 weeks given uncertain margin\n# Model: lead L (in sd units of remaining-score noise). P(hold) = Phi(L/sqrt(2)*...) approx\nfrom scipy.stats import norm\nfor L in [0.2,0.5,1.0,1.5,2.0]:\n print(L, round(norm.cdf(L),3))\n# Also: probability leader among k competitors stays #1 given lead L over each of k-1 rivals\nfor k in [3,5,10]:\n for L in [0.5,1.0,1.5]:\n p=norm.cdf(L)**(k-1)\n print(\u0027k\u0027,k,\u0027L\u0027,L,\u0027p\u0027,round(p,3))\n",
"description": "Simulate probability that a current leader retains #1 over a short remaining horizon as a function of lead size and number of close rivals."
},
"target_sub_questions": [
"sq2"
],
"tool_name": "code_execution"
}
]
},
"question": {
"close_time": "2026-08-10T09:00:00Z",
"description": "## Description\nAs of July 31, 2026, the human-bot competition at the [Market Pulse Challenge 26Q3](https://www.metaculus.com/tournament/market-pulse-26q3/) was fierce. A human, MarcosO, was ranked #1 and another human, cookics999, was ranked #5. The other top-5 contenders, however, were bots:\u0026#x20;\n\n\u003cimg height=\"257\" width=\"571\" src=\"https://cdn.metaculus.com/user_uploaded/Screenshot_2026-07-31_at_2.47.47PM.png\" /\u003e\n\nNotably, the second quarter [tournament](https://www.metaculus.com/tournament/market-pulse-26q2/) was won by the bot \ud83e\udd16 Preseen-Chestnut. Will the humans prevail this time?\n\n`{\"format\": \"metac_reveal_and_close_in_period\", \"info\": {\"post_id\": 45012, \"question_id\": 45165}}`\n\n## Resolution Criteria\nThis question resolves as **Yes** if, on August 25, 2026, after resolving all known pending unresolved questions in the tournament as of that date, a human user has a higher score than any bot user on Metaculus\u0027s Market Pulse Q3 2026 [leaderboard](https://www.metaculus.com/tournament/market-pulse-26q3/1).\n\n## Fine Print\nThis question\u0027s information (resolution criteria, fine print, background info, etc) is synced with an [original identical question](https://www.metaculus.com/questions/45012) which opened on 2026-08-01 09:00:00. This question will resolve based on the resolution criteria and fine print of the linked original question. However, if this question would resolve differently than the original question, then this question will be annulled. Additionally, if the original question\u0027s resolution could have been known before this question opened, then this question will be annulled.",
"question_type": "binary",
"title": "Will a human be #1 on the leaderboard of MarketPulse on August 25, 2026?"
},
"research": {
"cross_market_brief": "## Cross-Market Signals\n\n### Kalshi\n_Kalshi lookup failed: Client error \u0027429 Too Many Requests\u0027 for url \u0027https://api.elections.kalshi.com/trade-api/v2/markets?status=open\u0026limit=100\u0026cursor=CgwIvNPl0wYQmJqmsgESOUtYTVZFU1BPUlRTTVVMVElHQU1FRVhURU5ERUQtUzIwMjY0NDIxNTdEODFCRS0xRkRBOEU1RkRGQQ\u0027\nFor more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429_\n\n### Polymarket\n- \"US announces end of Iranian blockade by August 9, 2026?\" \u2192 Yes: 0.00, Volume: $697.4K\n- \"US announces end of Iranian blockade by August 15, 2026?\" \u2192 Yes: 0.14, Volume: $1.7M\n- \"US announces end of Iranian blockade by August 31, 2026?\" \u2192 Yes: 0.40, Volume: $874.2K\n- \"US announces end of Iranian blockade by August 10, 2026?\" \u2192 Yes: 0.01, Volume: $241.3K\n- \"US announces end of Iranian blockade by August 11, 2026?\" \u2192 Yes: 0.02, Volume: $140.2K\n- \"Will Elon Musk post 140-159 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.01, Volume: $177.3K\n- \"Will Elon Musk post \u003c40 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.60, Volume: $97.4K\n- \"US announces end of Iranian blockade by August 12, 2026?\" \u2192 Yes: 0.04, Volume: $56.0K\n- \"Will Elon Musk post 65-89 tweets from August 8 to August 10, 2026?\" \u2192 Yes: 0.01, Volume: $75.3K\n- \"Will Elon Musk post 160-179 tweets from August 4 to August 11, 2026?\" \u2192 Yes: 0.34, Volume: $116.6K",
"errors": [],
"has_cross_market": true,
"n_errors": 0,
"n_tools": 3,
"tools": [
{
"elapsed_s": 29.58,
"error": null,
"success": true,
"summary": "20 results",
"tool_name": "web_search"
},
{
"elapsed_s": 25.19,
"error": null,
"success": true,
"summary": "7 citations",
"tool_name": "claude_news"
},
{
"elapsed_s": 0.21,
"error": null,
"success": true,
"summary": "Simulate probability that a current leader retains #1 over a",
"tool_name": "code_execution"
}
]
},
"synthesis": {
"error": null,
"evidence": [
{
"claim": "As of July 31, 2026, human MarcosO was ranked #1 on the Market Pulse 26Q3 leaderboard, with another human (cookics999) at #5.",
"credibility": 90,
"direction": "UP",
"priced_in": true,
"recency": "VERY_RECENT",
"source": "question_description",
"strength": "STRONG",
"sub_question_id": "sq1"
},
{
"claim": "Three of the top five slots on the 26Q3 leaderboard as of July 31 were occupied by bots, leaving multiple close bot challengers.",
"credibility": 88,
"direction": "DOWN",
"priced_in": true,
"recency": "VERY_RECENT",
"source": "question_description",
"strength": "MODERATE",
"sub_question_id": "sq1"
},
{
"claim": "No publicly indexed leaderboard snapshot for Market Pulse 26Q3 later than the July 31 screenshot was found; the tournament runs through the quarter.",
"credibility": 55,
"direction": "NEUTRAL",
"priced_in": false,
"recency": "VERY_RECENT",
"source": "web_search",
"strength": "WEAK",
"sub_question_id": "sq1"
},
{
"claim": "The Market Pulse 26Q2 tournament was won by a bot, Preseen-Chestnut.",
"credibility": 90,
"direction": "DOWN",
"priced_in": true,
"recency": "DATED",
"source": "question_description",
"strength": "STRONG",
"sub_question_id": "sq3"
},
{
"claim": "Metaculus reports that across four quarterly comparisons and 1.5 years, Pro forecasters beat bots head-to-head each quarter by a large margin (Q2 2026 bot team score -20.03, p=0.00001).",
"credibility": 75,
"direction": "UP",
"priced_in": true,
"recency": "DATED",
"source": "web_search",
"strength": "MODERATE",
"sub_question_id": "sq3"
},
{
"claim": "Astral Codex Ten (July 4, 2026) reported humans took the top two spots in a recent Metaculus competition with Preseen\u0027s AI third, and Preseen-Chestnut fell to #40 in the summer Metaculus Cup.",
"credibility": 65,
"direction": "UP",
"priced_in": true,
"recency": "DATED",
"source": "web_search",
"strength": "MODERATE",
"sub_question_id": "sq3"
},
{
"claim": "MarcosO was one of only two humans to repeat a top-ten finish across spring and summer Metaculus Cup editions, indicating consistent individual skill.",
"credibility": 65,
"direction": "UP",
"priced_in": true,
"recency": "DATED",
"source": "web_search",
"strength": "MODERATE",
"sub_question_id": "sq3"
},
{
"claim": "Simulation shows retention of #1 over a short horizon falls sharply with rival count: with 3 close rivals and a 1.0-unit lead p\u22480.71, with 5 rivals p\u22480.50, with 10 rivals p\u22480.21.",
"credibility": 45,
"direction": "NEUTRAL",
"priced_in": false,
"recency": "VERY_RECENT",
"source": "code_execution",
"strength": "MODERATE",
"sub_question_id": "sq2"
},
{
"claim": "Market Pulse rules require bots to handle numeric group questions and continuously update forecasts during a question\u0027s lifetime, unlike standard bot tournaments.",
"credibility": 70,
"direction": "NEUTRAL",
"priced_in": true,
"recency": "DATED",
"source": "web_search",
"strength": "WEAK",
"sub_question_id": "sq2"
},
{
"claim": "The 26Q3 tournament launched July 8, 2026, meaning the July 31 standings reflected only about three weeks of a three-month tournament with many questions still unresolved.",
"credibility": 80,
"direction": "DOWN",
"priced_in": true,
"recency": "DATED",
"source": "web_search",
"strength": "MODERATE",
"sub_question_id": "sq2"
}
],
"information_gaps": [
"No numeric score margin between MarcosO and the top bot",
"No leaderboard observation after July 31, 2026",
"No base rate for #1 persistence over 3-4 weeks in Market Pulse specifically",
"Unknown count/schedule of questions resolving before Aug 25"
],
"key_uncertainties": [
"Size and volatility of the current human lead",
"Whether early-tournament leads are noise-driven and mean-revert",
"Number of bots clustered near the top",
"Whether Market Pulse (finance questions) favors bots more than general tournaments"
],
"n_evidence": 10
},
"timings": {
"forecast": 42.83,
"plan": 32.75,
"research": 29.58,
"synthesis": 26.69
}
}