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Will oil be below $85 on November 2 and the Republicans win the Senate?
7%
Agent
8%
Market Price
-0.6%
Edge
62%
Confidence
67,794
Volume
0.1c
Spread
21
Days to resolution
4
Markets in event
final rationale
Mean of 2 draws (0.07, 0.07). No condition is met yet: Pyth shows the Dec26 contract (the Active Month on Nov 2) at about $94.21 on Oct 14, roughly $9 above the $85 strike, and the Senate vote is Nov 3. About 13 trading sessions remain for the oil leg. The status quo of oil at or above $85 with Democrats favoured for the Senate resolves NO. With about 46% implied vol, a fall below $85 is roughly 15–18% likely. Polymarket prices a Republican Senate at 36.5%, and most models put it at 27–44%. The legs are positively correlated for YES: a de-escalation that drops oil would also ease the fuel-price drag on the GOP, so I take Republican odds of about 42% given oil below $85. That yields roughly 7%, consistent with the market's 7.95%, so I stay near the anchor and shade slightly lower.
price vs. prediction
market price
agent forecast at t+0
5 follow-ups
1. Planner Opus 5.5 · picks the research tools
Tools chosen:
polymarket_direct
resolution_source
fred
kalshi_related
polymarket_related
Planner reasoning
This is a joint market on the WTI price on Nov 2 and Senate control. It needs the Polymarket anchor, the resolution source (Pyth CLL), and FRED WTI spot (DCOILWTICO) to see how far the current price sits from $85. Kalshi and Polymarket Senate-control markets give the political leg independently, and a Polymarket oil market helps price the oil leg.
2. Research parallel tool calls + 4 web research loops (Sonnet 5.5) · read raw by the forecasters
at a glance
RESEARCH DIGEST (built in code: tool summaries and each report's bottom line; the forecasters read the full tool outputs and reports)
Tools
- polymarket_direct: ## This Market's Polymarket Data **Will oil be below $85 on November 2 and the Republicans win the Senate?** - Current price (probability): 7.95% (live; bid 8% / ask 8%) - 7-day price change: +0.20% - 30-day price change: +0.20% - Total volume: $67,794 (USD notional) - Price range: 7.70% - 7.95% - Data points: 3 days
- resolution_source: already_resolved=unclear; matches_criteria=True; last_updated=2026-10-14 (live Pyth prices at time of rendering). On Oct 14, 2026, Pyth showed WTI CLLX6 (Nov26) at 95.19510, up 2.88% over 24h. It showed CLLZ6 (Dec26) at 94.21037, up 2.81%, and CLLF7 at 93.21500. The Nov26 contract's last trading day is 10/19/2026, so Dec26 (CLLZ6, LTD 11/19/2026) will be the Active Month on Nov 2. At about $94.21,
- fred: Fetched 1 FRED series (lookback=90d).
- kalshi_related: 1 related markets / summaries. series KXSENATE: 0 markets (skipped 0 no-signal) | keyword 'senate control 2026': ok | keyword 'WTI oil price': no matches
- polymarket_related: Polymarket search over 3 keyword(s), kept 10 matches. keyword 'Senate 2026': 5 markets | keyword 'oil price': 0 markets | keyword 'WTI': 5 markets
Research loops, bottom lines
- current state: WTI is about $95, roughly $10 above the $85 strike, with Middle East and Houthi/Saudi supply risk elevated and about 13 trading days left. The oil leg needs a fall of more than 10% to clear $85. Senate control is leaning Democratic in most models (R roughly 30–44%, with Pollsmax as an outlier at 67%), so the "<$85 and R Senate" combination depends on two legs that both currently lean against it. The two legs may be correlated: the Iran war and high gasoline prices are cited as hurting Republican
- base rate: The outside view is two marginal events. WTI is about $7 above the $85 strike with high volatility and an EIA outlook pointing higher. The Republican Senate probability is roughly 35–40% on markets and 27–67% across models. Both legs need to hold, so the joint outcome is the less likely of the four combinations, with only a weak (inferred) correlation.
- yes case: The oil leg needs a drop of about $8–10 in the December contract, which is cheaper than the front month because of backwardation. There is precedent for drops of that size on deal headlines, and the same de-escalation would help Republicans. The Senate leg needs Republicans to hold 50 or more seats, which models put at 27–44%, with Pollsmax higher.
- no case: Both legs lean against YES. WTI is about $10 above the strike with about 46% implied vol (roughly 15–20% odds of finishing below $85 by my calculation), and no de-escalation is in sight. Republican Senate odds are about 27–40% in most models and markets. Even a generous correlation leaves a joint probability in single to low double digits.
tools
| tool | status | time | items | summary |
|---|---|---|---|---|
| polymarket_direct | OK | 0.3s | 1 | ## This Market's Polymarket Data **Will oil be below $85 on November 2 and the Republicans win the Senate?** - Current price (probability): 7.95% (live; bid 8% / ask 8%) - 7-day price change: +0.20% - 30-day price change: +0.20% - Total volume: $67,794 (USD notional) - Price range: 7.70% - 7.95% - |
| resolution_source | OK | 14.4s | 1 | already_resolved=unclear; matches_criteria=True; last_updated=2026-10-14 (live Pyth prices at time of rendering). On Oct 14, 2026, Pyth showed WTI CLLX6 (Nov26) at 95.19510, up 2.88% over 24h. It showed CLLZ6 (Dec26) at 94.21037, up 2.81%, and CLLF7 at 93.21500. The Nov26 contract's last trading day |
| fred | OK | 0.7s | 1 | Fetched 1 FRED series (lookback=90d). |
| kalshi_related | OK | 20.8s | 1 | 1 related markets / summaries. series KXSENATE: 0 markets (skipped 0 no-signal) | keyword 'senate control 2026': ok | keyword 'WTI oil price': no matches |
| polymarket_related | OK | 0.6s | 10 | Polymarket search over 3 keyword(s), kept 10 matches. keyword 'Senate 2026': 5 markets | keyword 'oil price': 0 markets | keyword 'WTI': 5 markets |
research loops
·
4/4 ok ·
16 searches ·
2 page reads
| dimension | status | time | searches | page reads | report |
|---|---|---|---|---|---|
| current state | OK | 27s | 4 | 0 | 4505 chars |
| base rate | OK | 19s | 4 | 2 | 5143 chars |
| yes case | OK | 32s | 4 | 0 | 5755 chars |
| no case | OK | 27s | 4 | 0 | 5942 chars |
report: current state
- [2026-10-14] WTI front-month (NYMEX CL) was about $94.95 on Oct 14, which is about $10 above the $85 strike. It was up 6.2% over 5 sessions and down 6.4% over a month. The 52-week high is $112.95 (Apr 7, 2026), and the 50-day and 200-day averages are 89.68 and 83.59. https://worldoilmonitor.com/wti
- [2026-10-13] WTI traded about $91–94 intraday and Brent about $105–107. Brent settled at its highest since Sep 15. Drivers: Houthi attacks on Saudi Arabia, including Riyadh airport, and reported tanker attacks near Hormuz. The downside offset was Trump lifting the ban on Russian diesel imports. https://hdfcsky.com/news/brent-crude-oil-price-today-october-13-2026-brent-slips-to-105-6-wti-at-92-8-as-russian-diesel-supply-offers-relief
- [2026-10-12] WTI closed at $91.95. October to date ranges from $88.28 to $94.95. Monthly month-end closes: Sep $90.42, Aug $85.76, Jul $84.67, Jun $69.50, May $87.36. WTI was below $85 for most of Jun–Aug. https://worldoilmonitor.com/wti
- [2026-10-14] Trading Economics shows Brent at $106.5 and says the market is concerned about possible renewed US attacks on Iran after the November midterms. The Brent–WTI spread is about $12–13. https://tradingeconomics.com/commodity/brent-crude-oil
- [2026-10-13] Oilprice.com shows a Brent–WTI spread of roughly $11. It describes Saudi Arabia as the oil market's "biggest wild card" because of Houthi threats to Saudi infrastructure and Gulf shipping. https://oilprice.com/futures/brent/
- [Resolution mechanics] The resolution source is the Pyth "CLL" ICE WTI close for Nov 2. The November contract's last trading day is around Oct 20 under the stated rule, so the December contract should be the Active Month on Nov 2. I did not confirm that date on ICE's expiry page. Quotes above are for the NYMEX front month, which may differ slightly from the December contract. Nov 2 is a Monday and a normal trading day. The election is Nov 3, after the oil observation date.
- [2026-10-13] Decision Desk HQ/The Hill model: Democrats 56% to win the Senate, Republicans 44%. Joint odds: GOP Senate plus GOP House 22%, GOP Senate plus Dem House 22%. Currently 53R–47D. https://elections2026.thehill.com/forecast/2026/senate/
- [2026-10-13] Poliwave model: Democrats 61% for Senate control, Republicans 31%, and 9% "depends on independents". Senate polling averages show Ohio D+3.3, Texas D+2.8, Iowa D+1.2, Nebraska (independent vs R) R+1.4, Maine R+0.6 and Alaska R+2.0. https://www.poliwave.com/us/fed/projection
- [2026-10-12] Pollsmax is an outlier favoring Republicans: 67.2% R and 32.8% D. Vote-Scope's model gives Democrats a 65% chance of a Senate majority and Republicans 18%. https://www.pollsmax.com/senate/ and https://vote-scope.com/en/us/senate/
- [2026-10-12] Polymarket's "Balance of Power" market (a sibling market on the same Senate question) shows Democrats Sweep 62%, R Senate/D House 29%, Republicans Sweep 10%, D Senate/R House 1%. That implies about 39% for an R Senate. Its text cites generic-ballot leads of 7–9 points and Trump approval near 37%. https://polymarket.com/event/balance-of-power-2026-midterms
- [2026-10-06] Cook Political Report moved Kansas to Toss-up, New Hampshire to Lean D and North Carolina to Likely D. Its Senate ratings have 7 Toss-ups (AK, IA, KS, ME, MI, OH, TX), 2 Likely R and 13 Solid R. Democrats need a net gain of 4. https://www.270towin.com/2026-senate-election/cook-political-report-2026-senate
- [2026-10-12] Cook analysts say "the question isn't whether Democrats will gain seats, but how many". They attribute GOP weakness partly to the Iran conflict and higher fuel prices. A NYT/Siena poll has Kansas tied. https://www.thecentersquare.com/national/article_17111e53-702d-4574-82f7-3c3b526324b3.html
BOTTOM LINE: WTI is about $95, roughly $10 above the $85 strike, with Middle East and Houthi/Saudi supply risk elevated and about 13 trading days left. The oil leg needs a fall of more than 10% to clear $85. Senate control is leaning Democratic in most models (R roughly 30–44%, with Pollsmax as an outlier at 67%), so the "<$85 and R Senate" combination depends on two legs that both currently lean against it. The two legs may be correlated: the Iran war and high gasoline prices are cited as hurting Republicans.
NOT FOUND: The Pyth CLL/December contract price and the ICE expiry page's confirmed Nov 2 active month; the Decision Desk HQ page itself (rate-limited, so I used the Hill mirror); a Nov-2-specific forward curve or options-implied volatility for WTI.
report: base rate
- [2026-10-13] WTI front-month (NYMEX CL) closed at $91.89 on Oct 13. That is about $7 above the $85 strike. Over the past month it is down 9.4%, over three months up 15.4%, and year to date up 60%. The 52-week high was $112.95 (Apr 7, 2026) and the low was $55.27 (Dec 16, 2025). https://worldoilmonitor.com/wti
- [2026-10-13] Month-end WTI closes: Jun 69.50, Jul 84.67, Aug 85.76, Sep 90.42. September's range was 89.38–105.83. October to date is 88.28–93.74. Monthly moves of ±15–20% have been common in 2026 (Mar +51%, May −17%, Jun −20%, Jul +22%). Over the ~13 trading days to Nov 2, that volatility makes an $85 breach plausible but not the base case. https://worldoilmonitor.com/wti
- [2026-10-14] Intraday WTI quotes were about $93–95 on Oct 13–14. The drivers were Houthi attacks on Saudi Arabia, tanker attacks near Hormuz, and a Brent price near $105–106. Offsetting this were prospects of more Russian diesel supply. https://fxstreet.com/news/wti-rises-above-9400-amid-escalating-middle-east-hostilities-supply-risks-202610140111
- [2026-10-06] The EIA October STEO put the 2026 WTI average at $88.21, up from $84.65 in the September STEO. It forecast 2027 at $79.74 and a Q4 Brent average of $105. The EIA's Q4 Brent forecast therefore implies no fall toward $85 WTI this quarter. A third-party scorecard of EIA STEO forecasts puts the one-month-ahead mean absolute error at about $2.95. https://www.dtnpf.com/agriculture/web/ag/news/world-policy/article/2026/10/06/oil-steadies-steo-outlooks-awaits and https://storagecurve.com/crude-oil/world/price-forecast/
- [2026-10-06] DTN reported the November WTI contract settling at $89.44 on Oct 6, after trading as low as $86.86 intraday. Late-September and early-October news mentioned a US reserve release plan and rising Hormuz flows as bearish factors. https://www.dtnpf.com/agriculture/web/ag/news/world-policy/article/2026/10/06/oil-steadies-steo-outlooks-awaits
- [2026-10-12] Kalshi gives Democrats a 62% chance of winning the Senate, up from Republicans at 56% on Mar 10 and Democrats at 57% on Sep 18. Its balance-of-power market shows a Democratic sweep at 61%, a Democratic House with a Republican Senate at 30%, a Republican sweep at 11%, and a Republican House with a Democratic Senate at 1%. Kalshi's contracts settle on control in Feb 2027. https://news.kalshi.com/p/2026-midterm-odds-democrats-favored-house-senate
- [2026-10-12] A tracker reports Polymarket at about 64–65% Democratic for the Senate. It cites a 65% average across Kalshi and Polymarket, and its own model at 65% D and 18% R. https://vote-scope.com/en/us/senate/ and https://defirate.com/prediction-markets/2026-midterms/
- [2026-10-13] Model forecasts: Poliwave gives Democrats 61% for the Senate (R 31%, with the remainder going to independents). It treats a 50–50 tie as Republican control. DDHQ/The Hill gives Democrats 56%, FiftyPlusOne 73%, and Pollsmax 32.8% D / 67.2% R. Models vary widely. https://www.poliwave.com/us/fed/projection and https://elections2026.thehill.com/forecast/2026/senate/ and https://fiftyplusone.news/forecast/senate and https://www.pollsmax.com/senate/
- [2026-08-29] The Senate was close to a coin flip in late summer. Kalshi had Republicans at 53% and Polymarket US at 52% on Aug 29. Markets moved toward Democrats in September–October. In March, Kalshi said Democrats gained about 11 points after US military involvement in Iran began. https://www.stl.news/2026-midterm-election-odds-us-prices-predictions/ and https://www.yahoo.com/news/articles/traders-flip-senate-control-bet-031157694.html
- [2026-10-12] Structural reference: Republicans hold 53–47 and Democrats need a net gain of four seats. The battleground states are TX, ME, MI, AK, IA, OH and NE. A 50–50 Senate goes to the Republicans through VP Vance. https://www.covers.com/politics/2026-midterm-prediction-market-odds-tracker
- [Historical] The 2022 FiveThirtyEight final forecast moved toward Republicans in the last weeks, from about 70% Democratic in late September to 59% Republican. This shows that late shifts of 10+ points do happen. https://fivethirtyeight.com/features/final-2022-senate-forecast
- [Correlation, my inference] Higher oil and Gulf conflict have coincided with Democratic gains, since markets tied Senate shifts to the Iran war. High oil and Republican Senate control therefore look negatively correlated, so the joint "Oil < $85; R Senate" outcome may be somewhat more likely than the product of the two marginals suggests. This is not documented in a source.
BOTTOM LINE: The outside view is two marginal events. WTI is about $7 above the $85 strike with high volatility and an EIA outlook pointing higher. The Republican Senate probability is roughly 35–40% on markets and 27–67% across models. Both legs need to hold, so the joint outcome is the less likely of the four combinations, with only a weak (inferred) correlation.
NOT FOUND: I did not find an options-implied probability of WTI below $85 on Nov 2, the Pyth CLL feed price, or sibling Polymarket oil/Senate combo prices. I did not find a documented historical correlation between oil price and Senate outcomes.
report: yes case
YES means: WTI (the ICE "CLL" active-month contract, which should be the December contract) closes below $85 on Nov 2, 2026, and Republicans also hold Senate control after the Nov 3 election. A 50–50 Senate counts as Republican control through VP Vance.
- [2026-10-10] The curve is backwardated, so the contract that resolves the oil leg is cheaper than the front-month quotes colleagues cited. CME settlements for Oct 5, as published by the Baratelli Institute, show November WTI at $89.43 and May 2027 at $82.68. The gap between the front month and 12 months out had narrowed from $20.22 on Sep 24 to $12.40 on Oct 5. The November contract expires around Oct 20, so December becomes the Active Month. Under the stated roll rule the December contract should be Active on Nov 2, and it sits below November on this curve. The strike is therefore somewhat closer than the roughly $95 front-month figure implies. Only the Oct 5 curve is a fetched source. I did not find a December settlement for Oct 12–14. https://baratelliinstitute.com/oil-futures-curve
- [2026-09-04] Earlier curve snapshot: December 2026 was $8.55 below October, a 3.4-point drop from October to December. It is the same pattern of steep backwardation. Rolling to December mechanically subtracts a few dollars from the front-month quote. https://baratelliinstitute.com/oil-futures-curve
- [2026-10-12] The Oct 12 settlement was $93.74, which was the Nov contract. Brent settled at $106.65. Both were driven by the Riyadh airport attack. The sharp rises are headline-driven, and prior ceasefire headlines have produced fast drops. https://www.cnbc.com/2026/10/12/oil-prics-today-iran-us-saudi-arabia-crude-.html
- [2026-06-14 / 2026-06-22] There is precedent for a quick fall of more than $10. After the US–Iran ceasefire extension on Jun 14, Brent fell 4% to $84.21. On Jun 22, WTI settled at $74.82 after Treasury licensed Iranian crude sales. A renewed deal or sanctions waiver could repeat this within 13 trading days. https://www.axios.com/2026/06/14/oil-prices-us-iran-war-hormuz-strait-peace-deal and https://www.cnbc.com/2026/06/22/oil-prices-wti-brent-crude-trump-iran-threat-strait-hormuz-closure.html
- [2026-10-04] Policy supply is arriving. The G7 announced releases of diesel and crude stocks and Europe agreed to Trump's diesel-reserve request. Oil fell on that news. Trump also lifted the Russian diesel import ban, and the energy ceasefire with Russia is in place, though Zelenskyy says Russia violated it. All of this is aimed at lowering fuel prices before the election. https://www.cnbc.com/2026/10/04/opec-agrees-to-keep-november-oil-output-targets-steady.html and https://www.cnbc.com/2026/10/12/oil-prics-today-iran-us-saudi-arabia-crude-.html
- [2026-10-13] On the demand side, OPEC cut 2026 demand growth to 0.2 million b/d, the sixth consecutive identical cut. OPEC+ output rose 956k b/d in September, with Saudi output up 744k b/d. Supply is slowly recovering and demand is softening. https://easternherald.com/2026/10/13/opec-oil-demand-forecast-2027-cut
- [2026-10-04] OPEC+ meets again on Nov 1, the day before the oil observation date. It held targets steady in October and for November, and output changes are unlikely before 2027. A surprise is a tail risk in either direction. https://www.thenationalnews.com/business/energy/2026/10/04/opec-keeps-oil-output-targets-unchanged-for-november/
- [2026-10-12] DDHQ gives Republicans 44% for the Senate. Its state probabilities show Ohio, Iowa, Maine and Texas as toss-ups, with Kansas at Lean R and Alaska at Lean D. Republicans therefore have several plausible routes to 50 seats. DDHQ's own page was rate-limited when I fetched it, so this comes from the search snippet. https://votes.decisiondeskhq.com/forecast/2026/senate
- [2026-10-07] The Fred Cornell forecast has Republicans controlling the Senate in 31% of simulations. It counts 50–50 outcomes as Republican, at 9.7%. Republicans win 51 or more seats in 21.3%. The tie rule lets Republicans retain control with only 50 seats. https://fredcornell.com/us/senate
- [2026-10-13] Poliwave has Republicans at 31% for the Senate, 14% for Republicans winning both chambers, and only 1% for a Republican House with a Democratic Senate. Its Maine and Alaska polling averages still show Republican leads, and its Kansas forecast is R+1.2. Republican holds in Maine, Alaska, Kansas and Iowa would be enough. https://www.poliwave.com/us/fed/projection
- [Mechanism, my inference] The correlation runs in YES's favor. A Hormuz de-escalation or deal would lower oil. It would also remove the Iran and fuel-price drag that Cook and Axios tie to GOP weakness. Republican odds in a world where oil is below $85 should therefore exceed 44%. The most likely path to YES is a late US–Iran deal or Gulf de-escalation, perhaps combined with the stock releases and Russian diesel supply. That would push December WTI down roughly $8–10 or more by Oct 30–Nov 2 while the Senate stays at 50 or more Republican seats. I did not find a source that documents this correlation.
BOTTOM LINE: The oil leg needs a drop of about $8–10 in the December contract, which is cheaper than the front month because of backwardation. There is precedent for drops of that size on deal headlines, and the same de-escalation would help Republicans. The Senate leg needs Republicans to hold 50 or more seats, which models put at 27–44%, with Pollsmax higher.
NOT FOUND: The December CLL/Pyth price as of Oct 12–14, and ICE's expiry page. Options-implied probabilities for WTI. Sibling Polymarket oil/Senate combination prices. A documented historical correlation between oil prices and Senate outcomes. The FiftyPlusone page returned empty, though its search snippet shows Republicans at 27%.
report: no case
YES means: WTI (Pyth "CLL" ICE active-month close for Nov 2, 2026) is below $85.00 AND Republicans control the Senate after the Nov 3 election (a 50–50 split goes to the GOP via VP Vance).
- [2026-10-14] The oil leg is far out of the money. oilprice.com showed WTI at about $95.4 (Nov contract +1.3% on the day) and Brent at $107.1. A fall to under $85 needs about −11% in roughly 13 trading sessions. Headlines that day: Houthi missiles at Saudi Arabia, tanker strikes near Hormuz, and a Saudi pledge to keep exports flowing. https://oilprice.com/futures/wti
- [2026-10-14] The Dec-2026 contract (CLZ26) will likely be the active month on Nov 2. It traded about $1 below Nov in an earlier oilprice.com snapshot (93.17 vs 94.14), so I read a modest backwardation. That is only a small help to YES. Strike distance is still roughly $8–10 from the Dec contract. https://oilprice.com/futures/wti
- [2026-10-14] Roll timing: the ICE WTI spec says trading ceases on the 4th US business day before the 25th of the prior month, which is about Oct 20 for Nov. Third-party calendars list CLX6 expiry as Oct 20. By the question's rule, Dec becomes active around Oct 16–19 and stays active through Nov 2. Spec dated Oct 7. https://status.ice.com/api/productguide/spec/213/pdf and https://futuresclock.com/en/contracts/nymex-cl/2611/
- [2026-10-14] Barchart showed implied volatility of about 46% on ICE WTI Nov options. My own estimate, not a quoted figure: 46% over about 19 calendar days gives a one-sigma move of about 10.5%, and a drop from $94 to $85 is about −10%. That implies roughly a 15–20% chance of finishing below $85 (lognormal, ignoring skew and drift). The oil leg is therefore a minority outcome by the options market's own measure. https://www.barchart.com/futures/quotes/WIX26/options/nov-26
- [2026-10-14] Analysts lean against a quick drop. A BMI call, reported by oilprice.com on Oct 12, says Brent stays above $100 for months. Energy Aspects says crude is underpriced. Hormuz tanker traffic hit a two-month low about Oct 9. Saudi Arabia is planning a bypass pipeline, which shows it expects the disruption to persist. https://oilprice.com/futures/wti
- [2026-10-13] The sharpest bearish catalyst is Russian diesel plus an energy ceasefire, which pulled WTI from about $93.5 to about $91 for one session. That is a $2–3 move, not the $10 needed. It is a product-market relief item, and Brent held above $105. https://fxstreet.com/news/wti-oil-extends-its-pullback-to-9100-amid-us-imports-of-russian-diesel-202610131157
- [2026-10-12] Polymarket's own oil-hit markets, from an Oct 1 market-context blurb: its "WTI hit in October" page described WTI as supported near $90–92, with inventories drawing at more than 3 mb/d through year-end. A Yahoo piece about 15 days earlier reported Trump expects US strikes on Iran to resume after the midterms. Any pre-election de-escalation is therefore not the base case. https://polymarket.com/event/what-price-will-wti-hit-in-october-2026 and https://finance.yahoo.com/energy/articles/wti-oil-price-polymarket-odds-152602628.html
- [2026-10-12] The Senate leg also leans against YES. The DDHQ model, updated Oct 12, gives Democrats 56% and a projected 51 seats. Its four toss-up states (OH 51%, IA 52%, ME 54%, TX 57%) all lean D in the table, and AK is Lean D at 62%. https://votes.decisiondeskhq.com/forecast/2026/senate
- [2026-10-13] Poliwave's joint table gives "D House, R Senate" 17% and "Republicans win both" 14%, so R Senate is about 31%. FiftyPlusOne (4 days old) has Republicans at 27 in 100. Vote-Scope has Republicans at 18%. Only Pollsmax (67% R) disagrees. Poliwave polling averages have Democrats ahead in OH (+3.3), TX (+2.8), MI (+3.3) and IA (+1.2). Its newest Alaska and Maine polls are Sept 17 and Sept 15 (stale). https://www.poliwave.com/us/fed/projection (search snippet; direct fetch returned 403), https://fiftyplusone.news/forecast/senate, https://vote-scope.com/en/us/senate/
- [2026-10-12] Kalshi's balance-of-power market (per Vote-Scope) puts R Senate at about 31% (30% + 9.9% = about 40% if "R Senate" includes sweeps; I could not separate this cleanly). Polymarket's equivalent shows R Senate/D House at 29% and R sweep at 10%. https://vote-scope.com/en/us/senate/ and https://polymarket.com/event/balance-of-power-2026-midterms
- [2026-10-14] The correlation argument for YES is weak. Oil spikes help Democrats, so "oil low and R Senate" would need a quick de-escalation that also rescues the GOP. But oil is observed Nov 2, one day before the vote, and no ceasefire has been reported, so oil is unlikely to fall enough to lift Republican odds in time. Even with correlation, the joint outcome stays the smallest of the four cells. This is my inference, not a sourced fact. https://oilprice.com/futures/wti
- [2026-10-14] Technical risks cut toward NO. Pyth's "CLL" feed is an ICE-based feed, and I could not verify its minute-candle close. A feed gap or spike at the close could add noise, but at a $10 distance this matters little. A 50–50 Senate counts as R control, which slightly widens the YES path on the Senate leg. Senate control may not be fully known by Nov 4 if races are close. https://status.ice.com/api/productguide/spec/213/pdf
BOTTOM LINE: Both legs lean against YES. WTI is about $10 above the strike with about 46% implied vol (roughly 15–20% odds of finishing below $85 by my calculation), and no de-escalation is in sight. Republican Senate odds are about 27–40% in most models and markets. Even a generous correlation leaves a joint probability in single to low double digits.
NOT FOUND: The Pyth CLL feed or Dec ICE WTI price as of Oct 14. A confirmed ICE expiry-page date for the Nov contract. A direct reading of Polymarket's own oil-by-Nov-2 or combo prices (deliberately not searched). A fetched Poliwave page (403) and a fetched DDHQ page (it came back only as a search snippet). A documented historical oil–Senate correlation.
3. Forecasters 2 draws · Opus 5.5 + GPT · plain mean
claude-opus-5-5 · high effort
62% conf
| Yes | 7% |
| No | 93% |
No condition is met yet: Pyth shows the Dec26 contract (the Active Month on Nov 2) at about $94.21 on Oct 14, roughly $9 above the $85 strike, and the Senate vote is Nov 3. About 13 trading sessions remain for the oil leg. The status quo of oil at or above $85 with Democrats favoured for the Senate resolves NO. With about 46% implied vol, a fall below $85 is roughly 15–18% likely. Polymarket prices a Republican Senate at 36.5%, and most models put it at 27–44%. The legs are positively correlated for YES: a de-escalation that drops oil would also ease the fuel-price drag on the GOP, so I take Republican odds of about 42% given oil below $85. That yields roughly 7%, consistent with the market's 7.95%, so I stay near the anchor and shade slightly lower.
claude-opus-5-5 · high effort
62% conf
| Yes | 8% |
| No | 92% |
(0) Nothing is resolved yet. Pyth shows the December ICE WTI contract (CLLZ6), which will be the Active Month on Nov 2 after November expires around Oct 19–20, at about $94.21 on Oct 14. That is roughly $9 above the $85 line. The Senate election on Nov 3 has not happened. (a) About 13 trading sessions remain before the Nov 2 oil close, and the Senate result follows the next day, possibly delayed by close races or runoffs. (b) If nothing changes, oil stays well above $85, so the market resolves NO whatever happens in the Senate. (c) NO path: Houthi and Hormuz tensions keep WTI near $90–95, or Democrats take the Senate, which most models and the Polymarket Senate market (R at 36.5%) favor. (d) YES path: a late US–Iran or Gulf de-escalation, combined with stock releases and Russian diesel supply, knocks December WTI down more than 10%. Republicans then hold at least 50 seats, helped by the same easing of fuel-price pressure. About 46% implied vol puts the oil leg near 15–17%. Assuming a positive correlation, Republican odds conditional on low oil come to about 45%, which gives a joint probability near 7%. That is in line with the 7.95% market price, so I stay close to the anchor.
4. Final plain mean of 2 draws
7%
(62% confidence)
Yes: 7%
No: 93%
Mean of 2 draws (0.07, 0.07). No condition is met yet: Pyth shows the Dec26 contract (the Active Month on Nov 2) at about $94.21 on Oct 14, roughly $9 above the $85 strike, and the Senate vote is Nov 3. About 13 trading sessions remain for the oil leg. The status quo of oil at or above $85 with Democrats favoured for the Senate resolves NO. With about 46% implied vol, a fall below $85 is roughly 15–18% likely. Polymarket prices a Republican Senate at 36.5%, and most models put it at 27–44%. The legs are positively correlated for YES: a de-escalation that drops oil would also ease the fuel-price drag on the GOP, so I take Republican odds of about 42% given oil below $85. That yields roughly 7%, consistent with the market's 7.95%, so I stay near the anchor and shade slightly lower.
Pipeline Timing
Total pipeline time: 71.2s
Per-tool research timings shown in the Research section above.