Scan: Will Democratic win the House race for NY-11?

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Will Democratic win the House race for NY-11? — Democratic party

KXHOUSERACE-NY11-26-D · Elections · 2026-05-04

15%

Agent

22%

Market Price

-7.0%

Edge

60%

Confidence

Volume: 14,513

Spread: 2.0c

Days to resolution: 547

Markets in event: 2

Final Rationale

NY-11 is a Solid R district where Trump won by 24 points in 2024 and Malliotakis won by ~28, with no marquee Democratic challenger identified and a sharp rightward demographic trend on Staten Island. I partially accept the Devil's Advocate critique on conjunction double-counting (sq1 and sq3 both penalize the same incumbent/candidate-quality factor) and underweighting of FL-special-election evidence showing Dem overperformance in Trump+19 territory, adjusting up from 11% to 15%. I reject deference to the market's 31% because liquidity is thin, the price has swung wildly (10-65% in 39 days), and fundamentals — entrenched incumbent, weak recruitment, R+10 PVI — don't support that level even with a midterm Dem wave. The 18-month horizon and possibility of a strong recruit or NY redistricting create right-skewed upside that justifies not going lower than 15%.

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

1. Planner Opus · Fermi decomposition + tool plan

Tools chosen: kalshi_data kalshi_orderbook article_search web_search wikipedia_lookup article_search

Sub-questions (Fermi decomposition)

Is NY-11 currently competitive enough that Democrats have a realistic path to winning the seat in 2026? (w=0.35)
Will the national political environment in November 2026 favor Democrats over Republicans (e.g., generic ballot advantage, presidential approval)? (w=0.30)
Will the Democratic candidate in NY-11 2026 be stronger than their Republican opponent in terms of fundraising and candidate quality? (w=0.20)
Does historical voting pattern in NY-11 show that Democrats have won or come close in recent cycles (2022, 2024)? (w=0.15)

Planner reasoning

NY-11 covers Staten Island and a portion of Brooklyn, historically a swing district that has oscillated between parties. Nicole Malliotakis (R) currently holds the seat and won comfortably in 2024, but the district was won by Democrat Max Rose in 2018 (the Democratic wave year). The key reference classes are: (1) historical partisan lean of NY-11 — it is approximately R+5 to R+8 in recent cycles, making it a lean-Republican but contestable seat; (2) midterm dynamics — the president's party typically loses House seats in midterms, which in 2026 means Republicans are on defense as Trump is in the White House; (3) candidate quality — the 2026 Democratic candidate has not yet emerged clearly, and strong candidate recruitment is critical in this district. Temporal analysis: With 547 days until resolution, the primary filing deadlines will be in spring 2026, primaries in June 2026, and the general election in November 2026. For YES to occur: Democrats need to (a) recruit a strong candidate by early 2026, (b) benefit from a favorable national environment (anti-Trump backlash), (c) outperform generic ballot in this specific district. The district's Cook PVI and recent results should anchor the base rate — if the generic ballot swings 5+ points toward Democrats, NY-11 becomes genuinely competitive. I'll weight prediction market prices heavily if available, supplement with historical district results and current political environment indicators.

2. Research Parallel tool calls · legacy v2

Tool	Status	Time	Items
kalshi_data	OK	1.9s	-
kalshi_orderbook	OK	0.2s	-
article_search	OK	0.9s	-
web_search	OK	42.1s	-
wikipedia_lookup	OK	1.3s	-

3. Evidence Synthesis Sonnet · 15 items · legacy v2

#	Strength	Credibility	Direction	Source	Claim	Priced In
1	STRONG	90	↓ DOWN	web_search	Cook Political Report rates NY-11 as 'Solid Republican,' with a Cook PVI of R+10, and Malliotakis won re-election in 2024 with 64.1% of the vote while Trump carried the district by 24 points.	Yes
2	STRONG	92	↓ DOWN	web_search	Trump won NY-11 in 2024 with 61% vs. Harris's 37%, reflecting a deeply Republican-leaning district that has moved sharply rightward since Max Rose held it in 2018-2020.	Yes
3	MODERATE	62	NEUTRAL	kalshi_data	The Kalshi prediction market prices the Democratic win at 31%, up 13 points in 7 days but down 18 points over 30 days, with a wide historical range of 10-65%, suggesting high uncertainty and volatility.	No
4	MODERATE	72	NEUTRAL	web_search	Since Trump's 2024 reelection, Democrats have flipped 26 state legislative seats nationally with an average 13-point swing toward Democrats in special elections, but experts note Malliotakis would likely still prevail even with such a swing given the district's deep Republican lean.	Yes
5	MODERATE	70	↓ DOWN	article_search	The political map is narrower than 2018 due to redistricting and polarization, and Democrats are less popular than they have been in prior wave years, constraining the potential blue wave in the House.	Yes
6	MODERATE	72	↑ UP	article_search	An unpopular war with Iran and affordability concerns have given Democrats cause for optimism, with CBS polling showing more voters prefer Democratic control of Congress than Republican.	Yes
7	MODERATE	70	↑ UP	article_search	Trump is described as broadly unpopular, with low job approval ratings that are a strong predictor of midterm losses for the president's party, though he may be less unpopular with likely voters than the general public.	Yes
8	STRONG	80	↑ UP	article_search	A Democrat won a special election in a Florida district Trump carried by 19 points in 2024 (including the Mar-a-Lago district), underscoring a broader national trend of Democratic overperformance in off-cycle elections.	Yes
9	MODERATE	58	↑ UP	kalshi_data	The Kalshi market for Hakeem Jeffries becoming Speaker is priced at 77%, implying prediction markets see Democrats as likely to take the House majority in 2026.	Yes
10	MODERATE	72	NEUTRAL	article_search	Democrats enter the 2026 cycle with environmental tailwinds (anti-Trump backlash, midterm history) but are less popular with voters than in prior wave cycles, and the map is narrower due to redistricting.	Yes
11	MODERATE	65	↓ DOWN	web_search	Democrats have a contested primary field for NY-11 2026 including candidates Michael DeCillis and Troy McG[unknown], but no high-profile or well-funded candidate has emerged as a clear frontrunner as of early May 2026.	No
12	MODERATE	75	↓ DOWN	web_search	Malliotakis is the sole Republican NYC congressman and an entrenched incumbent, with no challenger from within her party identified, suggesting strong GOP unity and organizational advantage.	Yes
13	MODERATE	68	↓ DOWN	article_search	Unlike 2018, Democrats in 2026 have not fielded a robust class of high-quality candidates (like veterans) to challenge Republicans in competitive districts, making the candidate recruitment picture less favorable.	Yes
14	STRONG	90	↓ DOWN	web_search	Malliotakis won in 2024 with 64.1% and the district has trended strongly Republican since 2020; Democrat Max Rose won the seat in 2018 but lost in 2020 when Trump was on the ballot, and has not held the district since.	Yes
15	WEAK	55	NEUTRAL	web_search	No specific head-to-head general election polls for NY-11 2026 have been released as of early May 2026, creating a significant information gap on how voters currently view the race.	Yes

Information Gaps

No district-level polling for NY-11 2026 has been released — the most critical data point for assessing competitiveness
Incomplete information on Democratic primary candidates (fundraising totals, name recognition, prior political experience for DeCillis and other declared candidates)
No data on Malliotakis's 2026 fundraising or approval ratings within the district
Unknown whether any prominent Democrat (e.g., former officeholder like Max Rose) will enter the race
No data on NY-11-specific generic ballot or Trump approval numbers (district-level vs. national divergence is critical here)
Unclear final impact of Iran war and economic conditions on NY-11 voter behavior specifically (working-class, outer-borough demographics)
No information on potential NY redistricting changes that could affect NY-11 boundaries

Key Uncertainties

Whether a high-quality Democratic candidate (e.g., a veteran or well-funded challenger) will emerge — the 2018 analogy required Max Rose specifically
The magnitude of the national Democratic wave: a 5-7 point swing may not be enough given R+10 PVI, but a 10+ point wave could make the race competitive
Volatility of the Kalshi price (10% to 65% range over 39 days) suggests the market is highly uncertain and reacting to new information rapidly
Whether Trump's specific unpopularity in NYC (even among Republican-leaning outer-borough voters) differs meaningfully from his national approval
Whether mid-cycle redistricting attempts by either party could affect district boundaries before November 2026
The impact of the Iran war on voter sentiment in a district with high numbers of veterans and working-class voters

Market Context

Price: 0.31 · 7d: +0.13 · 30d: -0.18
Volume: LOW-MODERATE — 249 avg daily contracts is relatively thin for a House race market · Depth: HIGH — 19,572 depth units reported, though with zero bid/ask spread visible suggesting possible data anomaly
Reliability: LOW-MEDIUM — High volatility (10%-65% range in 39 days) and thin volume suggest this market price reflects limited liquidity and may be highly sensitive to single traders; treat as a rough signal, not a precise probability

4. Independent Forecaster Opus · No market price · legacy v2 Did NOT see market price

Independent estimate: 11% (68% confidence)

base rate

72% conf

evidence driven

10%

70% conf

contrarian

14%

62% conf

Spread

5pp

Low disagreement

sq1: Is NY-11 currently competitive enough that Democrats have a realistic path to winning the seat in 2026?

15%

Base rate: Districts with PVI of R+10 flip to the opposite party in roughly 5-15% of cycles, and only in strong wave environments. Trump won NY-11 by 24 points in 2024 and Malliotakis won by ~28 points. This is no longer a swing district — it has moved sharply right since Rose's 2018 win. Cook rates it Solid R. Even with a 13-point Dem swing in specials, experts say Malliotakis would likely prevail. Estimate: 15%.

sq2: Will the national political environment in November 2026 favor Democrats over Republicans?

70%

Base rate: President's party loses House seats in ~90% of midterms; generic ballot favors out-party in roughly 70% of midterms when president has sub-45% approval. Trump's approval is reportedly low, Dems are overperforming in specials (FL+19 district flip is striking), CBS polling shows Dem preference for Congress. Counter-evidence: Dems are less popular than in 2018. Estimate: 70% likely Dems have at least a modest national environment advantage.

sq3: Will the Democratic candidate be stronger than their Republican opponent?

15%

Base rate: Incumbents with strong fundraising and party unity beat challengers ~95% of the time, especially without a marquee challenger. Malliotakis is entrenched incumbent with no primary challenge. Declared Dems (DeCillis, McG-) are low-profile. No Max Rose-caliber recruit identified. Estimate: 15%.

sq4: Does historical voting pattern in NY-11 show Democrats have won or come close in recent cycles (2022, 2024)?

Factually, Dems lost by ~28 points in 2024 and lost in 2022 as well. The district has trended strongly R since 2020. The answer is essentially no. Estimate: 5%.

Show full reasoning trace

base rate: Districts won by 24+ points by the presidential candidate of the incumbent party essentially never flip in the next midterm — historically <5% of such districts flip. R+10 PVI districts flip in maybe 10-15% of midterms, mostly in wave years (2006, 2018).

evidence updates: Strong national environment for Dems (+5-7% from base rate), but offset by very weak candidate recruitment (-3%), entrenched incumbent (-2%), and the district's sharp rightward trend since 2020 making historical 2018 analogy unreliable (-3%).

combination method: The mechanical weighted average (0.30) overstates the win probability because sq2 (national environment) is not sufficient on its own. The actual win requires the conjunction of competitive district + strong candidate + favorable environment. Multiplying conditionals gives ~9-10%.

final: NY-11 is a Solid R district with a 24-point Trump margin in 2024, an entrenched incumbent, no marquee Dem challenger, and a sharp rightward demographic trend. Even with a Dem-favorable national environment, the gap is too large to close with current candidate quality. Final estimate: 9%.

ensemble: {'ensemble_count': 3, 'perspectives': {'base_rate': {'p_yes': 0.09, 'confidence': 0.72}, 'evidence_driven': {'p_yes': 0.1, 'confidence': 0.7}, 'contrarian': {'p_yes': 0.14, 'confidence': 0.62}}, 'spread': 0.05, 'individual_p_yes': {'base_rate': 0.09, 'evidence_driven': 0.1, 'contrarian': 0.14}}

5. Devil's Advocate Sonnet · legacy v2 Market price revealed

Overconfidence Missing Info Reasoning Flaw

Challenges

The combination method explanation is internally inconsistent and possibly underweights the forecast. The forecaster says 'mechanical weighted average (0.30) overstates' and then multiplies conditionals to get ~9-10%, but sq1 (15%) already incorporates competitiveness given the district's lean — multiplying it by sq3 (15%, candidate quality) double-counts the 'entrenched incumbent / weak challenger' factor since that's a primary reason sq1 is low. This conjunction approach risks understating the true probability.
The forecaster relies heavily on the 2024 presidential margin (Trump +24) as evidence the district is uncompetitive, but House results often diverge from presidential — Malliotakis's actual 2024 margin was ~28 points but in a presidential year with high R turnout. Midterm electorate composition in NYC tends to be more Democratic. The 2018 analogy may be more relevant than dismissed.
Sq4 (historical voting pattern showing Dems have won/come close) is treated as essentially 0.05, but this is somewhat backward-looking and overlaps with sq1. Including it as a separate factor in the implicit conjunction risks double-counting the district lean.
The forecaster acknowledges huge information gaps (no polling, unknown candidate field, possible redistricting, unknown Rose-type entrant) but settles on confidence 0.68 and a fairly narrow estimate. With 547 days to resolution and major unknowns (candidate recruitment can shift dramatically), uncertainty should be wider — pushing the estimate modestly higher given the right-skewed possibilities (a strong recruit or wave could materially change things).
The FL special election (Trump+19 district, Dem won) is cited as STRONG evidence but barely moves the forecast. If Dems are overperforming by ~15-20 points in specials in Trump+19 territory, that directly speaks to NY-11 (Trump+24) competitiveness in a wave scenario. The evidence update of '+5-7%' may underweight this.

Suggested adjustment: +4pp

Adjust upward modestly (to ~15%) because: (1) the conjunction method appears to double-count the incumbent/candidate-quality factor across sq1 and sq3, (2) major information gaps with 18 months to resolution warrant wider uncertainty that should push toward base rates rather than away, and (3) the strong FL special election evidence appears underweighted. This is not about market conformity — the market at 31% still looks too high given fundamentals — but the forecaster's 11% appears slightly overconfident given acknowledged unknowns.

Market comparison: Forecaster: 11%, Market: 31%. The divergence is large but the market has LOW reliability (thin volume, 10-65% range in 39 days, possible data anomalies). The forecaster's fundamental analysis is sound and the market likely overprices Dem chances. However, the forecaster's specific 11% figure may be slightly too low due to conjunction double-counting and underweighting of strong special-election evidence. A modest upward adjustment to ~15% is warranted on reasoning grounds, not market grounds.

6. Aggregator Opus · final calibrated forecast

15% (60% confidence)

7. Entry Decision Opus Trader

Side

Position Size

$900

Contracts

1047

Trader Confidence

60%

Trade Rationale

Forecast p_yes is 15% vs market 22%, a 7% edge on the NO side. Fundamentals strongly support NO: NY-11 is R+10, Trump won by 24, Malliotakis won by 28, and no serious Dem recruit has emerged. Forecaster confidence is moderate (0.60) and Devil's Advocate flagged overconfidence and missing info, plus 547 days to resolution creates real tail risk (redistricting, recruit, scandal). Edge is real but not huge, so size modestly.

Allocation Logic

Sized below the $1000 baseline because of the 18-month horizon, thin liquidity (249 daily contracts), and critic-flagged overconfidence/missing-info concerns; the 7% edge with 0.60 confidence doesn't justify going larger.

Entry price: $0.86

Current: $0.89

Status: OPEN

P&L: $31.40