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Will any 2026 Freddie Mac Primary Mortgage Market Survey (PMMS) report a 30-Year Fixed-Rate Mortgage rate below 5.75%? — Yes

KXFM30YMTG-26DEC31-T5.75 · Economics · 2026-05-05
19%
Agent
19%
Market Price
+0.0%
Edge
55%
Confidence
Volume: 37,652
Spread: 1.0c
Days to resolution: 240
Markets in event: 1
Final Rationale
My independent estimate of 17% was anchored on the current PMMS at 6.30% being 55 bps above threshold, with Iran war pressure and Fed pause as headwinds, partially offset by 35 remaining weekly prints and the February 2026 touch at 5.98%. I PARTIALLY ACCEPT challenges 1 and 2: the combination method did mildly double-count downward evidence, and the recent 5.98% print just 23 bps from threshold makes the path more reachable than a generic base rate suggests — adjusting up to 0.19. I REJECT challenge 5's implication of wider spread since the three perspectives genuinely converged on similar drivers. The market at 0.20 is within 1 point of my adjusted estimate, indicating convergence; I hold at 0.19 rather than fully conform since the recent rate uptick to 6.30-6.44% in late April/early May 2026 is a concrete short-term headwind the market may be slightly underweighting.
Price vs. prediction
How the market moved after the agent's call. Solid blue line is the actual market price; dashed line is the agent's static forecast at $t{=}0$.
$n = 58$ follow-ups
Re-scan Context
This market has been scanned before. Previous predictions:
DatePredictedMarket PriceConfidence
2026-04-28 24% 20% 55%
1. Planner Opus · Fermi decomposition + tool plan
Tools chosen: kalshi_data fred_data web_search article_search code_execution
Sub-questions (Fermi decomposition)
  1. Is the current 30-year fixed mortgage rate (as of early May 2026) already at or near 5.75% or below? (w=0.25)
  2. Will the Federal Reserve cut interest rates sufficiently between now and end of 2026 to push 30-year mortgage rates below 5.75%? (w=0.35)
  3. Will macroeconomic conditions such as recession fears, falling inflation, or declining Treasury yields cause mortgage rates to fall below 5.75% by end of 2026? (w=0.25)
  4. Have major institutional forecasts predicted 30-year mortgage rates dropping below 5.75% at any point in 2026? (w=0.15)
Planner reasoning
This question asks whether the 30-year fixed mortgage rate will fall below 5.75% at any single PMMS reading between now and December 31, 2026. The key insight is this is a 'touch once' question with roughly 35 weekly PMMS readings remaining, making it more achievable than an end-of-year level question. Current rates are likely in the 6.5-7.0% range, meaning a 75-125 bps decline is needed. The 10-year Treasury yield would need to fall to roughly 3.75-4.25% (assuming a 150-175 bps mortgage spread) for rates to hit 5.75%. Historically, 100+ bps intra-year drops have occurred only during severe financial stress events like 2008-09 and COVID-2020. The Fed would need to cut aggressively and Treasury yields would need to compress significantly. Recession fears driven by trade war/tariff impacts in 2026 could accelerate this. The reference class of years where mortgage rates fell 100+ bps is small. However, if current rates are already closer to 6.25%, the threshold becomes more achievable with 3-4 Fed cuts. Prediction market price from Kalshi will be the most direct signal of current consensus probability.
2. Research Parallel tool calls · legacy v2
ToolStatusTimeItemsSummary
kalshi_data OK 2.3s -
fred_data OK 1.2s -
web_search OK 27.1s -
article_search OK 0.6s -
code_execution OK 0.0s -
3. Evidence Synthesis Sonnet · 17 items · legacy v2
#StrengthCredibilityDirectionSourceClaimPriced In
1 STRONG 95 ↓ DOWN fred_data The 30-year fixed mortgage rate (MORTGAGE30US) was 6.30% as of April 30, 2026, which is 55 basis points above the 5.75% threshold. Yes
2 STRONG 90 ↓ DOWN web_search The Freddie Mac PMMS reading for the week ending April 30, 2026 confirmed 6.30%; daily rate estimates for early May 2026 show rates around 6.39–6.44%, indicating rates are moving up not down. Yes
3 MODERATE 72 ↑ UP web_search In late February 2026, 30-year rates briefly touched ~5.98–5.99% (below 6%), and Zillow data showed ~5.75% in early March 2026, demonstrating rates touched near the threshold earlier this year. Yes
4 STRONG 85 ↓ DOWN web_search The 10-year Treasury yield as of early May 2026 was ~4.40%, well above the ~3.75–4.25% range that would support sub-5.75% mortgage rates given typical spreads. Yes
5 STRONG 95 ↓ DOWN fred_data The effective federal funds rate is 3.64% (target range 3.50–3.75%) as of April 2026, with the Fed having paused cuts after three consecutive cuts in late 2025; the YoY change is -69 bps. Yes
6 STRONG 85 ↓ DOWN article_search The Fed held rates steady at its March and April 2026 meetings, pausing its rate-cutting cycle despite borrower hopes; no cuts are currently expected imminently. Yes
7 STRONG 93 ↓ DOWN fred_data The 10-year Treasury yield (GS10) is 4.32% as of April 2026, down only 10 bps YoY, indicating limited Treasury yield compression despite prior Fed cuts. Yes
8 MODERATE 88 ↓ DOWN fred_data The 10-year breakeven inflation rate is 2.50% (up 14 bps YoY), suggesting inflation expectations remain elevated and limit the Fed's ability to cut aggressively. Yes
9 MODERATE 88 ↓ DOWN fred_data The 10Y-2Y Treasury spread is 0.50% (slightly flatter YoY), indicating no dramatic yield curve steepening or inversion signal that would force emergency Fed cuts. Yes
10 STRONG 82 ↓ DOWN article_search The Iran war (beginning Feb. 28, 2026) pushed oil prices to $119/barrel by March 9, 2026, raising the 10-year Treasury yield from 3.96% to 4.21% and mortgage rates from 5.99% to 6.19% — a geopolitical upward pressure on rates that remains active. Yes
11 MODERATE 68 NEUTRAL article_search Experts from CNBC Select noted that despite the Iran conflict, rates are likely to remain much lower than a year ago (6.63% in 2025), but fluctuation throughout the year is expected while fighting continues. Yes
12 MODERATE 80 ↑ UP article_search Mortgage rates declined from ~6.76% (April 2025) to ~5.98% by late February 2026, then reversed sharply to 6.30%+ by April 2026, illustrating high volatility but also a precedent for large moves within a year. Yes
13 MODERATE 65 ↓ DOWN code_execution Historical base rate analysis shows only ~4.2% of years in the dataset experienced a 100+ bps annual drop in 30-year mortgage rates, suggesting such a move (required to reach 5.75% from ~6.30%) is rare. No
14 MODERATE 90 ↓ DOWN fred_data YoY mortgage rate change is +21 bps (6.30% now vs. ~6.09% a year ago), indicating the recent trend is actually slightly upward year-over-year, not supportive of a sharp decline. Yes
15 MODERATE 62 ↑ UP article_search An April 15, 2026 article noted that Zillow data showed 30-year rates were 'just 5.75%' in early March 2026, implying the threshold was touched (per at least one data provider) earlier this year but was not sustained. Yes
16 WEAK 45 ↓ DOWN article_search No major institutional forecast (MBA, Fannie Mae, Freddie Mac) explicitly predicting 30-year rates below 5.75% in 2026 was found in the articles retrieved; expert commentary is cautious given Iran war and Fed pause. Yes
17 STRONG 78 ↓ DOWN kalshi_data The Kalshi prediction market prices this event at 20% probability (down 3% in 7 days, up 1% in 30 days), with moderate volume (~3,138 contracts/day) and a price range of 17–23% over 12 days of data. Yes
Information Gaps
  • No specific institutional forecasts (MBA, Fannie Mae, Freddie Mac, NAR) explicitly addressing whether 30-year rates will hit below 5.75% at any point in 2026 were found — only general commentary on year-end rate expectations.
  • No data on current Fed dot plot or market-implied rate cut expectations for H2 2026 (e.g., fed funds futures pricing for Dec 2026).
  • No information on whether the Iran war conflict has escalated or de-escalated since March 2026, which is a key driver of Treasury yield movements.
  • No PMMS-specific data point at exactly 5.75% threshold — the Zillow data showing 5.75% in early March may not correspond to a PMMS reading (different methodologies).
  • No data on current recession probability forecasts or GDP growth estimates for H2 2026 that would affect Treasury yield trajectory.
  • The historical base rate code analysis used limited data (24 years) and may not capture the current volatility regime; more granular analysis of intra-year peak-to-trough drops would be more informative than annual changes.
  • No data on tariff impacts or trade war developments in 2026 that could either accelerate recession/rate-cutting or increase inflation pressures.
Key Uncertainties
  • Whether the Iran war escalates (pushing oil and yields higher) or de-escalates (potentially allowing Treasury yields to fall back below 4%).
  • Whether the Federal Reserve resumes cutting rates in H2 2026 and how many cuts (25 bps each) are feasible given sticky inflation at 2.50% breakeven.
  • Whether a US recession materializes in 2026 due to tariff/trade war impacts, which could trigger a flight-to-safety in Treasuries and compress yields to the ~3.75–4.00% range needed for sub-5.75% mortgages.
  • The mortgage spread (currently ~190–200 bps above 10-year Treasury) — if it compresses toward historical norms (~150 bps), the threshold becomes more achievable even without dramatic yield moves.
  • Zillow data vs. PMMS methodology discrepancy: rates reportedly touched 5.75% on Zillow in early March 2026, but the PMMS question specifically requires a PMMS reading — unclear if PMMS ever recorded that level.
  • How many remaining PMMS readings exist (~35 through Dec 2026) and whether any short-term shock event (financial stress, geopolitical resolution, recession signal) could produce a brief spike downward.
Market Context
Price: 0.2 · 7d: -0.03 · 30d: +0.01
Volume: MODERATE-HIGH · Depth: MEDIUM
Reliability: MEDIUM-HIGH — 3,138 avg daily contracts over 12 days is reasonable volume for a prediction market; price range of 17-23% suggests moderate conviction; recent 7-day decline of 3% may reflect mortgage rate uptick in early May 2026
4. Independent Forecaster Opus · No market price · legacy v2 Did NOT see market price
Independent estimate: 17% (53% confidence)
base rate
18%
50% conf
evidence driven
17%
55% conf
contrarian
16%
55% conf
Spread
2pp
Low disagreement
sq1: Is the current 30-year fixed mortgage rate already at or near 5.75% or below?
3%
PMMS as of April 30, 2026 was 6.30%, 55 bps above threshold. Daily estimates trending up to 6.39-6.44%. Not currently at or near threshold. Even with generous interpretation of 'near,' 55 bps gap is meaningful. p=0.03.
sq2: Will the Fed cut rates sufficiently to push mortgage rates below 5.75%?
20%
Fed paused after late-2025 cuts; inflation breakevens at 2.50% limit aggressive cutting. However, Fed has 7+ months to resume cuts. Even 2-3 cuts may not directly push 30Y mortgages down 55+ bps since long rates depend on expectations not just policy rate. Probability Fed cuts enough to enable this: ~20%.
sq3: Will macro conditions (recession, falling inflation, lower Treasuries) push rates below 5.75%?
22%
Base rate of 100+ bps mortgage drops in a year is ~4-5%. But this is a 'touch once' question with ~35 weekly readings remaining and we're only 55 bps away — much easier than annual close. Rates touched 5.98% in February 2026, showing the trajectory is plausible. Iran war pushing yields up is a headwind. Recession risk from tariffs is real but uncertain. Need 10Y to fall ~40-65 bps from 4.32% to ~3.75-4.00%. This has happened in single-year windows fairly often during stress. Probability: ~22%.
sq4: Have major institutional forecasts predicted rates below 5.75% in 2026?
15%
No institutional forecasts found explicitly calling for sub-5.75%. Most forecasters cautious given Iran war and Fed pause. Zillow showed 5.75% in early March but this is different methodology than PMMS. p=0.15.
Show full reasoning trace
base rate: Historical base rate: 100+ bps annual mortgage rate drops occur ~4-5% of years. However, this is a 'touch any single weekly reading' question with ~35 readings remaining, requiring only a 55 bps drop from current 6.30%, not 100+. Intra-year 55 bps drops are far more common — perhaps 25-35% of years see such moves, especially when starting near recent highs.
evidence updates: Starting from ~25% intra-year touch base rate. DOWN: Iran war keeping oil prices elevated and 10Y yields at 4.32%; Fed paused with inflation breakevens at 2.50%; recent trend reversed from 5.98% (Feb) back up to 6.30% (April). UP: Already touched 5.98% in February 2026 showing reachability; 35 weekly readings provide many chances; potential recession from tariffs could trigger flight to safety. Net: slight downward adjustment to ~18-20%.
combination method: Maximum-style combination since any single path (Fed cuts OR macro shock OR Iran de-escalation) could produce one sub-5.75% print. Sub-questions are positively correlated (same underlying drivers), so use highest individual estimate (~0.22) with mild adjustment.
final: Final estimate 0.18. This reflects: meaningful but minority probability of touching 5.75% in any single PMMS print before Dec 31, 2026, given current 6.30% rate, Iran war headwind, Fed pause, but offset by 35 weekly chances and prior approach to threshold.
ensemble: {'ensemble_count': 3, 'perspectives': {'base_rate': {'p_yes': 0.18, 'confidence': 0.5}, 'evidence_driven': {'p_yes': 0.17, 'confidence': 0.55}, 'contrarian': {'p_yes': 0.16, 'confidence': 0.55}}, 'spread': 0.02, 'individual_p_yes': {'base_rate': 0.18, 'evidence_driven': 0.17, 'contrarian': 0.16}}
5. Devil's Advocate Sonnet · legacy v2 Market price revealed
Reasoning Flaw Asymmetric Evidence Missing Info
Challenges
  1. The combination method is inconsistent. You state 'maximum-style combination' using ~0.22, then anchor final at 0.18 citing 'mild downward adjustment' — but the evidence updates section already justifies 18-20%, so you're double-counting the downward pressure (once in sq3's reasoning, again in final adjustment).
  2. The base rate analysis may be understated. You cite ~25-35% of years seeing 55+ bps intra-year drops, but with 35 weekly readings and starting near a recent local high (6.30% after touching 5.98% just 2 months ago), the conditional probability of touching the threshold once is likely higher. The February 2026 print at 5.98% means we were within 23 bps of the threshold very recently — a single recession scare or geopolitical de-escalation could easily produce the move.
  3. Sub-question 4 (institutional forecasts) is weak evidence and may be over-weighted. Institutional forecasts rarely predict specific weekly touches; their absence isn't strong evidence against a single sub-5.75% print.
  4. The Iran war evidence is treated as a persistent headwind, but information gaps explicitly note no data on escalation/de-escalation since March 2026. Over 240 days, de-escalation is plausible and would remove a significant headwind — this asymmetry isn't reflected.
  5. Confidence of 0.533 seems reasonable, but the spread across ensemble perspectives (0.02) is suspiciously tight given large information gaps (Fed dot plot, recession forecasts, Iran status, tariff developments). True uncertainty should be wider.
Suggested adjustment: +2pp
Minor upward adjustment warranted because (1) the combination method appears to double-count downward evidence, and (2) the recent February 2026 touch at 5.98% (only 23 bps from threshold) suggests the threshold is more reachable than a generic intra-year base rate implies. This brings the forecast to ~0.19, closer to but not driven by the market's 0.20.
Market comparison: Forecaster: 17%, Market: 20%. The 3-point divergence is small and within reasonable disagreement. Market liquidity is moderate-high with stable pricing. The forecaster's reasoning is largely sound; the small gap likely reflects the combination/double-counting issue rather than missing information. No strong reason to fully conform to market.
6. Aggregator Opus · final calibrated forecast
19% (55% confidence)
My independent estimate of 17% was anchored on the current PMMS at 6.30% being 55 bps above threshold, with Iran war pressure and Fed pause as headwinds, partially offset by 35 remaining weekly prints and the February 2026 touch at 5.98%. I PARTIALLY ACCEPT challenges 1 and 2: the combination method did mildly double-count downward evidence, and the recent 5.98% print just 23 bps from threshold makes the path more reachable than a generic base rate suggests — adjusting up to 0.19. I REJECT challenge 5's implication of wider spread since the three perspectives genuinely converged on similar drivers. The market at 0.20 is within 1 point of my adjusted estimate, indicating convergence; I hold at 0.19 rather than fully conform since the recent rate uptick to 6.30-6.44% in late April/early May 2026 is a concrete short-term headwind the market may be slightly underweighting.