Tools chosen: kalshi_direct kalshi_related polymarket_related claude_news gdelt_news wikipedia code_execution

Sub-questions (Fermi decomposition)

Planner reasoning

This is a long-horizon, low-base-rate political tail-risk question on Kalshi, so the market price is the key anchor and the main work is defining what would count as 'martial law' under Kalshi's resolution criteria plus tracking current escalation signals (Insurrection Act talk, National Guard deployments to cities, immigration enforcement standoffs). I'll pull the direct Kalshi market, cross-venue Polymarket/Kalshi related markets (Insurrection Act invocation is the near-neighbor market), news on current deployments and legal rulings, and historical base rates for US martial law declarations.

# Current state No formal martial law declaration or Insurrection Act invocation has occurred as of the latest reporting (Aug 2026). The Trump administration has repeatedly threatened Insurrection Act use and floated canceling/not accepting 2026 midterm results, but courts (including the Supreme Court) have blocked or narrowed most National Guard federalization efforts, and administration lawyers reportedly rejected a proposal to unilaterally suspend habeas corpus. Kalshi currently prices this market at 31% YES, up sharply (+9pts) over 30 days despite no formal declaration. # Timeline of key events - **2025 (unspecified)**: National Guard deployed to Washington, D.C. and other cities (LA, Chicago, Portland) under 10 U.S.C. §12406 federalization authority — confirmed (multiple sources). - **2025-10 to 2026-01**: Trump repeatedly threatens invoking the Insurrection Act in response to protests/unrest — reported (Rolling Stone, Yahoo). - **2025-12-24**: Supreme Court bars administration from directing state-based military force to Chicago, declines to grant broad domestic deployment discretion — confirmed (newsonair.gov.in, Jurist). - **2026-01 (early)**: Trump withdraws National Guard troops from Chicago, LA, and Portland following SCOTUS setback — confirmed (Jurist). - **2026-01 (Minnesota)**: After ICE kills a Minneapolis resident, Trump weighs invoking Insurrection Act, muses about canceling/not accepting 2026 midterm results; White House calls comments "jokes" — reported (Rolling Stone, Yahoo). - **2026-06-17**: Reporting reveals internal administration debate; proposal to unilaterally suspend habeas corpus nixed by Staff Secretary Will Scharf on legal grounds; Scharf also rejects Stephen Miller's Insurrection Act push — reported (Reason). - **2026-06 (Lawfare analysis)**: Legal experts argue Insurrection Act risk has risen, not fallen, ahead of midterms since §12406 authority is now curtailed — analyst opinion. - **2026-08**: D.C. federal judge Jia Cobb rules D.C. National Guard deployment illegal, grants injunction stayed 21 days pending appeal — confirmed (DC AG statement). - **2026-08 to present**: Concerns persist about potential Guard deployment to polling places for Nov 2026 midterms — reported (Votebeat). # Event Will Trump impose formal martial law in the US before his term ends Jan 20, 2029? # Outcomes to forecast Yes / No # Kalshi market anchor KXMARTIAL-29JAN20: **31% YES**, +1pt (7-day), +9pts (30-day), avg daily volume ~195-213 contracts, 137 days of data, range 22-54%. Price has risen steadily amid escalating rhetoric/court battles despite no formal declaration — market appears to be pricing elevated tail risk, not just base rate. # Sub-question answers 1. **Kalshi price/history** — Currently 31%, up 9pts in 30 days, up from a low of 22%; peaked at 54% at some point in the 137-day window, suggesting spikes on news events (e.g., Insurrection Act threats). [kalshi_direct] 2. **What counts as martial law** — No official resolution criteria given ("RULES: none"). Historically, martial law means formal military governance/suspension of civil courts — distinct from National Guard federalization or Insurrection Act invocation, which are lesser statutory tools. Ambiguity here is a major resolution risk. [Wikipedia: Martial law in the US; Insurrection Act of 1807] 3. **Adjacent market prices** — Kalshi "Will Trump invoke the Insurrection Act? Before 2027" trades at 18% (down 4pts/7d, down 4pts/30d), range 14-27%. No Polymarket markets found on martial law, Insurrection Act, Guard deployment, or habeas corpus (0/100 scanned matched). [kalshi_related, polymarket_related] 4. **Historical base rate** — ~3-4 major US martial law instances in 235 years (New Orleans 1815, Civil War, Hawaii WWII) → ~1.3-1.7%/year, ~5-6.6% per 4-year term; scaled to Trump's remaining ~3.2 years, unconditional prior ≈4.65%. All historical cases occurred under war/insurrection conditions, not ordinary peacetime politics. [code_execution] 5. **Concrete steps taken** — Guard deployed to DC/LA/Chicago/Portland via §12406; SCOTUS (Dec 2025) blocked Chicago deployment and narrowed presidential authority; Trump withdrew troops from three cities (Jan 2026); DC deployment ruled illegal by federal judge (Aug 2026, stayed 21 days); habeas suspension considered internally then rejected by WH counsel; Insurrection Act repeatedly threatened but never invoked. [claude_news] 6. **Upcoming catalysts** — Nov 2026 midterms are the top flagged risk event, with fears of Guard deployment to polling places; ongoing appeals of DC ruling; Lawfare argues curtailed §12406 authority increases likelihood of actual Insurrection Act invocation as remaining tool. [Votebeat, Lawfare, claude_news] # Key facts (high-confidence, factual) 1. [Kalshi] No formal martial law or Insurrection Act invocation has occurred to date. 2. [SCOTUS, Dec 2025] Supreme Court blocked Chicago Guard deployment, narrowing federalization authority. 3. [Jurist] Trump withdrew Guard troops from Chicago, LA, Portland (Jan 2026) after SCOTUS loss. 4. [DC AG, Aug 2026] Federal judge ruled DC Guard deployment illegal (injunction stayed 21 days). 5. [Reason] WH lawyers rejected habeas corpus suspension and Insurrection Act push as legally dubious (June 2026). # Cross-market signals - Kalshi related: Insurrection Act market (Before 2027) at 18%, trending down. - Polymarket: No active markets found on this topic cluster (0 matches across 4 keyword searches). - Sportsbook implied: N/A. # Analyst opinions and speculation - Lawfare (June 2026): argues curtailed §12406 authority makes actual Insurrection Act invocation *more* likely pre-midterms — a bull case for escalation. - code_execution model: notes market pricing plausibly reflects a "loose" definition (any major federalized domestic deployment) rather than strict formal martial law, which would justify a much lower price (~1-5%) under strict definition. - White House downplayed "cancel election" comments as jokes — credibility contested. # Directional lean per outcome - **Yes**: Repeated Insurrection Act threats, WH internal habeas discussions, midterm-related unrest risk, curtailed alternative legal tools pushing toward more extreme options, rising Kalshi price trend (+9pts/30d). - **No**: No formal declaration in ~1.5+ years of escalating rhetoric; courts (incl. SCOTUS) have consistently blocked/narrowed deployments; WH lawyers rejected most extreme options twice; historical base rate for actual "martial law" (strict definition) is very low (~5% per term); Insurrection Act market itself only at 18% and falling. # Gaps / unknowns - No explicit resolution criteria provided — critical ambiguity on whether Insurrection Act invocation or Guard federalization alone would trigger YES. - No Polymarket cross-check available for triangulation. - Outcome heavily contingent on unpredictable 2026 midterm unrest/results, not modelable from current data. # Calibration anchors - Kalshi current YES price: 31% (anchor), up from 22% low, volatile (peaked 54%). - Related Insurrection Act market: 18%, declining. - Historical base rate (strict martial law): ~4.65% for remaining term, absent crisis conditions.

1. Both forecasters land on identical 22% Yes despite different confidence levels and slightly different reasoning paths — this convergence is suspicious and suggests possible anchoring on each other or on the Kalshi price rather than independently deriving from the strict base rate (~4.65%) they both cite; neither explains why 22% (nearly 5x the historical prior) is the right multiplier for "elevated tail risk" rather than, say, 10% or 15%. 2. Neither forecast adequately grapples with the critical resolution ambiguity flagged in the brief ("RULES: none") — if Kalshi's own market (and likely bettor base) uses a loose definition (any major federalized deployment or Insurrection Act invocation counts as "martial law"), the relevant reference class shifts dramatically upward from the strict 4.65% historical base rate toward something closer to the Insurrection Act market's 18%, or even higher given Guard deployments have already occurred multiple times. Both forecasts acknowledge this ambiguity exists but don't produce a probability-weighted blend across strict vs. loose resolution interpretations. 3. Both treat the Insurrection Act market (18%, falling) as a hard ceiling/anchor for the martial law market, but formal martial law and Insurrection Act invocation are not nested in one direction — a president could theoretically escalate directly to martial-law-style domestic military governance in a severe midterm-crisis scenario without a clean Insurrection Act step, so the 18% figure should inform but not cap the estimate downward this heavily. 4. Neither forecast explicitly incorporates the Nov 2026 midterms as a discrete probability-weighted event/catalyst — given the brief flags this as "the top flagged risk event" with specific fears about Guard deployment to polling places and contested results, the forecasts should ideally decompose into "probability of a severe unrest/contested-election scenario" x "conditional probability of martial-law-level response," rather than a single holistic number. 5. Both ignore the +9pts/30-day and +1pt/7-day momentum in the Kalshi price as a signal that market participants are actively updating toward Yes on unfolding news (likely including the DC ruling and midterm proximity); dismissing this trend as "thin volume overpricing" without incorporating the possibility that momentum reflects real information asymmetry (e.g., insider awareness of administration planning) is a possible underweighting of a live evidentiary signal. 6. Neither model discusses the asymmetry in outcome stakes — given this is a binary long-tail event resolving over ~2.5 more years including a volatile midterm cycle, a wider uncertainty band (e.g., a range like 15-30%) might be more appropriate than both converging precisely on 22%, which implies unwarranted joint precision on a highly ambiguous, low-precedent event.

25% (48% confidence)

Yes: 25% No: 75%

Both forecasters converged on 22% by treating the 18% 'Insurrection Act before 2027' market as a near-ceiling, but that market covers only ~5 remaining months while this one runs to Jan 2029 — extrapolated over the full remaining term, Insurrection Act invocation probability is plausibly 30-40%, so 18% is not a valid downward cap. Under a strict definition (formal military governance, suspension of civil courts) the true probability is likely under 10%: courts including SCOTUS have repeatedly narrowed federalization authority, troops were withdrawn from three cities after the Dec 2025 loss, and White House counsel twice rejected the most extreme options (habeas suspension, Miller's Insurrection Act push). But with no published resolution rules, a meaningful share of resolution paths could count an Insurrection Act invocation or a large federalized deployment as 'martial law,' and the Nov 2026 midterms plus contested-results rhetoric are a genuine discrete catalyst. Blending roughly 60% weight on a strict reading (~8-10%) with 40% on a loose reading (~45-50%) lands near the mid-20s, so I sit modestly below the 31% Kalshi anchor (thin ~200-contract volume on a longshot political tail tends to carry a premium) but above both forecasters.

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