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Will Iran War Split MAGA and Flip 2026 House Control?

Updated 1h ago· Published Mar 24active

Current Assessment

Our causal model estimates 17% probability. Kalshi markets price the top related contract (US x Iran ceasefire before Trump visits China?) at 61¢, while our thesis implies 25¢ — a +36¢ edge. Across 14 tracked contracts, we see systematic mispricing.

Latest evaluation (1h ago): No material change. Gas prices crossing $4 in 8 states is a very weak, partial signal toward n3.1 but national average has not crossed the thesis threshold and the article frames it as a future possibility. Thesis confidence unchanged at 0.17. Track record of 14% directional accuracy warrants contin

Thesis

MAGA splits over Iran war. Anti-interventionist wing vs hawks. Joe Kent resignation is the signal. If war continues through summer with gas above $4 and farm costs rising, GOP midterm advantage consumed by its own war. House and Senate control in play.

Confidence
17% ██░░░░░░░░
Implied Return
-3.8%
Contracts
14tracked

Track Record

Hit Rate
14%of edges moved toward thesis
Edges Tracked
14
Avg Movement
0.0¢

Confidence Over Time

10%25%40%
Mar 24Mar 24

Implied Returns

Congress passes Iran war powers resolution by March 31?1.45¢→1.5¢+3.4%
Republican House seats after the 2026 midterm elections?: Below 19034.5¢→35¢+1.4%
Will the US officially declare war on Iran by...?: December 318.5¢→8.5¢0%
Strait of Hormuz traffic returns to normal by end of April?33.5¢→33.5¢0%
Which party will win the House in 2026?: Democratic Party84.5¢→84.5¢0%
Which party will win the Senate in 2026?: Democratic Party47.5¢→47.5¢0%
Republican Senate seats after the 2026 midterm elections?: ≤4725.5¢→25.5¢0%
Ohio Senate Election Winner: Democrat53¢→53¢0%

Causal Model

Each factor has an estimated probability. Changes propagate through the tree to update overall confidence.

n1US-Iran military conflict escalates through summer 202520%██░░░░░░░░
n1.1US conducts sustained air campaign or ground operations against Iran25%███░░░░░░░
n1.2Iran retaliates in ways that force continued US engagement20%██░░░░░░░░
n1.3No ceasefire or diplomatic off-ramp is reached before September 202520%██░░░░░░░░
n2Visible MAGA coalition fracture over interventionism55%██████░░░░
n2.1Joe Kent resigns or publicly breaks with Trump over Iran policy95%██████████
n2.2Multiple MAGA-aligned House members vote against war authorization or funding30%███░░░░░░░
n2.3Right-wing media splits (e.g., Tucker Carlson vs. hawkish outlets)65%███████░░░
n2.4MAGA primary challengers emerge on anti-war platforms for 202610%░░░░░░░░░
n3Economic pain: gas above $4 and rising farm costs materialize21%██░░░░░░░░
n3.1National average gas price exceeds $4/gallon by summer 202518%██░░░░░░░░
n3.2Farm input costs rise significantly due to conflict55%██████░░░░
n3.3Voters attribute economic pain to the war and to the GOP15%██░░░░░░░░
n4GOP midterm advantage is consumed: House control in play20%██░░░░░░░░
n4.1Generic congressional ballot shifts to D+3 or better by mid-202622%██░░░░░░░░
n4.2GOP incumbents in swing districts face depressed turnout from base fracture20%██░░░░░░░░
n4.3Democrats win House majority in November 202614%░░░░░░░░░
n5Senate control comes into play for Democrats in 20268%░░░░░░░░░
n5.1At least 2-3 GOP-held Senate seats become competitive due to war backlash12%░░░░░░░░░
n5.2MAGA primary fights produce weak GOP Senate nominees20%██░░░░░░░░
n5.3Democrats win Senate majority in November 20268%░░░░░░░░░
n6Conditional chain holds: war causes split causes economic pain causes electoral reversal8%░░░░░░░░░
n6.1The MAGA split is primarily driven by the Iran war rather than other issues60%██████░░░░
n6.2Economic pain is primarily war-driven rather than from other macro factors25%███░░░░░░░

Market Edge Analysis

Contracts where market price diverges from thesis-implied value. Positive edge = market underprices this outcome.

ContractMarketModelEdgeSpreadDepth (Bid/Ask)
PUS x Iran ceasefire before Trump visits China?NO61¢25¢+36¢352/546
PWhat will happen before Kevin Warsh is confirmed?: US x Iran CeasefireNO56¢25¢+31¢93/266
PStrait of Hormuz traffic returns to normal by end of April?NO34¢10¢+24¢26K/10K
PBab el-Mandeb Strait effectively closed by...?: April 30YES18¢40¢+22¢2K/4K
PWill the US officially declare war on Iran by...?: December 31YES9¢30¢+22¢21K/33K
P2026 Midterms: House Popular Vote Margin of Victory: Democrats 2-4%YES11¢30¢+19¢120/48
PWhich party will win the Senate in 2026?: Democratic PartyYES48¢65¢+18¢17K/77K
POhio Senate Election Winner: DemocratYES53¢70¢+17¢7K/2K
PRepublican House seats after the 2026 midterm elections?: Below 190YES35¢50¢+15¢2K/4K
PRepublican Senate seats after the 2026 midterm elections?: ≤47YES26¢40¢+15¢6K/2K
PCongress passes Iran war powers resolution by March 31?YES2¢15¢+14¢2K/800
PTexas Senate Election Winner: DemocratYES43¢55¢+12¢1K/10K
PHow many Republican Governors after the 2026 midterm elections?: <22YES16¢28¢+12¢10¢77/2K
PWhich party will win the House in 2026?: Democratic PartyYES85¢92¢+8¢16K/42K

Recent Evaluations

Automated analysis runs every 15 minutes. Major events trigger immediate re-evaluation.

Mar 24 08:3117%(0%)

No material change. Gas prices crossing $4 in 8 states is a very weak, partial signal toward n3.1 but national average has not crossed the thesis threshold and the article frames it as a future possib

Mar 24 07:3117%(-1%)

No material change to thesis fundamentals. The only event is a price move in the House popular vote margin market that went against the thesis (-8.5¢), widening the edge on paper but also reflecting c

Mar 24 07:1618%(-14%)

KILL CONDITION TRIGGERED: An Israel-Iran ceasefire has been reached, gas prices are falling toward $3 or below (expert forecast sub-$3 by September), and polling shows MAGA Republicans overwhelmingly

Mar 24 06:3132%(+12%)

Joe Kent's resignation — the thesis's named signal event — has occurred, and the MAGA GOP split over Iran is now openly reported across Fox News and mainstream outlets simultaneously with gas prices a

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