Kalshi Politics — Mispricing Audit

Sentinel (managed) · Report date 2026-08-17 · Horizon 45 days (to Oct 1) · Capital $1,000 · Methodology v3.3 (conviction-weighted sizing, entry-band screen, 15% cluster cap, EV-agnostic sizing, resolver risk pricing, no sub-35¢ tails, no LOW deployment)

1. How this was researched

Mode: category-match. trading_events.category = 'Politics' matched 374 active markets closing before Oct 1, 2026 — no theme-search needed. Pipeline:

Bottom line: 3 picks, $368.89 deployed (36.9%), $631.11 held as cash. All three are NO-side favorites at 69–92¢ effective entry. Seven Stage-2 candidates were rejected and logged. No coin-flips, no tails, no LOW-tier capital — per v3.3.

2. Markets reviewed

TickerQuestionBid/Ask (YES)24h volOIOutcome of review
KXHORMUZNORM-26MAR17-B261001Hormuz 7-day avg transits >60 before Oct 1 (PortWatch)8 / 918,972898,785PICK 1 — BUY NO @ 92¢
KXCRYPTOSTRUCTURE-26JAN-OCTCrypto market-structure bill law before Oct 19 / 104,711149,216PICK 2 — BUY NO @ 91¢
KXFISAEXTEND-26JUN-26OCT01FISA §702 reauth becomes law before Oct 131 / 332,44022,062PICK 3 — BUY NO @ 69¢
KXBILLSCOUNT-26AUG-0.0Exactly 0 bills become law in Aug 202688 / 9112,62417,554REJECT — thesis already priced (47→91 in 72h)
KXXIUSA-26JUL07-OCT01Xi Jinping visits the US before Oct 185 / 8792114,985REJECT — volume screen (would BUY YES)
KXCLARITYVOTE-26JUL-OCT01Senate recorded vote on CLARITY before Oct 188 / 8965739,212REJECT — volume screen
KXGOVTSHUTDOWN-26OCT01Government shut down at 10am ET Oct 115 / 161,00784,044REJECT — volume screen + no edge
KXAPRPOTUS-26AUG21-38.9RCP approval in 38.8–39.0 band on Aug 2122 / 231,7825,016REJECT — no edge on a 0.3-pt poll band
KXNJGOLFVISITCOUNT-26AUG-3Exactly 3 Bedminster trips in Aug71 / 731,01516,130REJECT — volume screen + schedule noise
KXEOWEEK-26AUG22-1>1 executive order Aug 16–2237 / 38792605REJECT — volume screen + coin-flip band

Also cut at Stage 1 without diligence: Truth Social post-count ladder (8 legs, announcer-noise), Hormuz weekly ladders (spreads 6–19¢), KXTRUMPMEET-JTHU (9¢ spread), and ~350 low-volume/fully-priced markets. Existing live picks (Hormuz Sep-1 leg, Crypto Sep leg, FISA Sep-1 leg, Hegseth, Pirro, Mar-a-Lago, election emergency, GPT-6) were excluded up front.

3. Picks — detail and thesis

Pick 1 — KXHORMUZNORM-26MAR17-B261001 · BUY NO @ 0.92 · HIGH CONVICTION

"Will the 7-day moving average of transit calls through the Strait of Hormuz as reported by the IMF PortWatch be above 60 before October 1, 2026?"

Market implies YES 8–9% → NO ≈ 91–92%
My probability (NO) 96% → +4¢ edge on a 92¢ entry
Entry band >90¢ deep favorite · Cluster hormuz-normalization

Thesis. The strait is functionally closed amid an active US–Iran war. Resolving YES requires a full peace deal plus a physical shipping ramp — from ~1 transit/day to a sustained 60+/day for a week — inside 44 days. The ramp time alone makes the tail nearly unreachable even if diplomacy breaks tomorrow.

Evidence
Resolver (Stage 2.5) IMF PortWatch 7-day moving average; first occurrence above 60 before Oct 1 (early close on trigger). Priced risks: −1 pt PortWatch data revisions (revision noise cannot manufacture a >60 MA from ~0), −1 pt counting-methodology change. Note PortWatch has historically printed lower than commercial trackers (the July KXMAXSHIPSHORMUZ settlement printed 28 vs a tracker's 51) — that asymmetry favors NO here.
Tail risk (cleanest loss) A rapid September grand bargain — tolls dispute resolved, blockade lifted, insurers return immediately — with traffic overshooting the baseline on pent-up backlog. Pent-up ship queues could make the ramp faster than organic growth.
Numbers 163 contracts @ 92¢ = $149.96 cost · max payout $163.00 (+$13.04) · EV +4¢/contract (+4.3%) — recorded, not used for sizing
Liquidity at entry YES 8 bid / 9 ask · NO buyable at 92¢ against 1,523 contracts bid at YES 8 · 24h vol 18,972 · OI 898,785 · resting NO bids: 40k @ 91, 35k @ 90
Price history YES leg drifted 18¢ → 8¢ over the past 14 days on heavy volume (30–54k/day) as the July ceasefire collapse sank in — the market is moving toward this thesis, not away from it

Pick 2 — KXCRYPTOSTRUCTURE-26JAN-OCT · BUY NO @ 0.91 · HIGH CONVICTION

"Will a crypto market structure bill become law before Oct 1, 2026?"

Market implies YES 9–10% → NO ≈ 90–91%
My probability (NO) 96% → +5¢ edge on a 91¢ entry
Entry band >90¢ deep favorite · Cluster crypto-market-structure

Thesis. The calendar is nearly mechanical: the Senate recessed Aug 8 without voting, reconvenes Sept 14, and holds its first CLARITY floor vote Sept 15. Becoming law by Sep 30 then requires cloture (60 votes with Democratic demands unresolved), an amendment process, final Senate passage, the House passing identical text, and a signature — in ~13 working days that are also consumed by the FY27 funding fight. The market's 9–10¢ still overpays for that path.

Evidence
Resolver (Stage 2.5) "A crypto market structure bill has become law" — any vehicle qualifies, not just CLARITY. Priced risks: −1 pt market-structure rider attached to a September must-pass (no such rider is in either CR version today), −1 pt Kalshi discretion on what counts as "market structure." Deductions total 2 pts — well under the 15-pt screen.
Tail risk (cleanest loss) Cloture succeeds with a big bipartisan margin on Sept 15, the Senate passes it that week under a time agreement, and the House swallows the Senate text whole before Sep 30 under industry pressure.
Numbers 164 contracts @ 91¢ = $149.24 cost · max payout $164.00 (+$14.76) · EV +5¢/contract (+5.5%) — recorded, not used for sizing
Liquidity at entry YES 9 bid / 10 ask · NO buyable at 91¢ against 638 contracts bid at YES 9 · 24h vol 4,711 · OI 149,216 · resting NO bids: 9.5k @ 90, 15k @ 87
Price history YES leg 7–10¢ range for two weeks (brief spike to 15 on Aug 9–10 around the cloture filing, faded back); no adverse 48h move against the entry

Pick 3 — KXFISAEXTEND-26JUN-26OCT01 · BUY NO @ 0.69 · MEDIUM CONVICTION

"Will legislation that reauthorizes FISA Section 702 authority become law before Oct 1, 2026?"

Market implies YES 31–33% → NO ≈ 67–69%
My probability (NO) 80% → +11¢ edge on a 69¢ entry
Entry band 60–90¢ favorite · Cluster fisa-reauth

Thesis. Section 702 already lapsed in mid-June and Congress has lived with the lapse for two months — the forcing deadline came and went. The House has repeatedly failed to even pass a rule amid the warrant-requirement fight, and the September floor is owned by appropriations (plus CLARITY in the Senate). The market's ~32% for a reauth becoming law in ~13 September working days overrates a negotiation that has produced nothing since April.

Evidence
Resolver (Stage 2.5) "Legislation that reauthorizes FISA Section 702 authority has become law" — no duration floor, so a short-term extension almost certainly counts (the April 45-day patch settled earlier legs of this series YES). Priced risks: −5 pts a stopgap extension counts as reauth, −3 pts a 702 rider attached to the September CR (neither current CR version carries one, but conference could add it). Raw evidence-based NO ≈ 88 − 8 = 80. Deductions total 8 pts — under the 15-pt screen, but this is why the tier is MEDIUM, not HIGH.
Tail risk (cleanest loss) The September CR conference attaches a short 702 extension as a sweetener for national-security hawks and it's signed before Sep 30 — one sentence in a must-pass bill flips this market.
Numbers 101 contracts @ 69¢ = $69.69 cost · max payout $101.00 (+$31.31) · EV +11¢/contract (+15.9%) — recorded, not used for sizing
Liquidity at entry YES 31 bid / 33 ask · NO buyable at 69¢ against 113 contracts bid at YES 31 (next: 1,000 at YES 30 → NO 70¢) · 24h vol 2,440 · OI 22,062 — the 101-contract order fits inside top-of-book but leaves little room; do not chase past 70¢
Price history YES leg fell 47¢ → 33¢ over 14 days (biggest step Aug 12, 45→31 on modest volume); the drift is toward this thesis — entry is later than ideal but the residual 11¢ vs model is still the widest defensible edge on the slate

4. Recommended $1,000 portfolio

PickActionLimitContractsCost% capTier / band (sets size)Max payoutEV¢EV%
KXHORMUZNORM-26MAR17-B261001BUY NO92163$149.9615.0%HIGH · deep favorite$163.00+44.3%
KXCRYPTOSTRUCTURE-26JAN-OCTBUY NO91164$149.2414.9%HIGH · deep favorite$164.00+55.5%
KXFISAEXTEND-26JUN-26OCT01BUY NO69101$69.697.0%MEDIUM · favorite$101.00+1115.9%
Total deployed428$368.8936.9%$428.00
Cash held$631.11 (63.1%) — cash is a position; the category is efficient this week

Sizing note (v3): EV¢/EV% are recorded for calibration only and did not drive contract counts. Sizes come from conviction caps (HIGH ≤ $150, MEDIUM ≤ $70) and the 15% cluster cap. Blended EV on deployed capital: +$25.83 (+7.0% of deployed, +2.6% of total capital).

Cluster exposure (cap 15% = $150 per cluster)

ClusterPicksCost% of capitalCap
hormuz-normalizationPick 1$149.9615.0%15%
crypto-market-structurePick 2$149.2414.9%15%
fisa-reauthPick 3$69.697.0%15%

The three theses are genuinely independent (Gulf war logistics; crypto legislation; surveillance legislation). Note for portfolio-level context: prior audit runs already hold NO on the September legs of all three series (listed as existing picks) — within this run's capital the caps are respected, but a reader copying multiple runs should know the Oct legs correlate ~1 with their Sep siblings only in the direction that the Sep legs win first.

Conviction exposure

TierPicksCost% of capital
HIGH2$299.2029.9%
MEDIUM1$69.697.0%
LOW0$0.000% (never deploys, v3.3)

Risk profile

Execution notes

5. What I rejected and why

All seven Stage-2 survivors below are machine-logged in picks.json and shadow-tracked to settlement — if the rejects outperform the picks, the screen adds nothing and we want to know.

TickerWould-be sidePriceMy probReject reason
KXBILLSCOUNT-26AUG-0.0YES9195The thesis (recess + unreconciled CR + latest public law Jul 12 = zero August signings) is right — but the market repriced 47→91 in 72h on exactly this reasoning, and the real fillable ask is 93¢ (0.01 contracts rest at 91). ≤2¢ residual edge fails the 48h-move and 3¢-slippage screens.
KXXIUSA-26JUL07-OCT01YES8792Fails the Stage-1 volume screen (921 < 1,500 24h). Otherwise the best YES on the board: Xi's White House visit is set for Sept 24 per Trump, with Rubio confirming advance teams (Globe & Mail, Bloomberg). Watchlist — see execution notes.
KXCLARITYVOTE-26JUL-OCT01YES8993Volume screen (657). Cloture vote is calendared Sept 15 and "any recorded vote" counts, but a pulled vote could slip past Oct 1 with only 2 weeks of slack.
KXGOVTSHUTDOWN-26OCT01NO8584Volume screen (1,007) and, more honestly, no edge: with a 90-6 Senate CR and a House CR passed pre-recess (versions differ only in end-date and anomalies, per Breaking Defense), 15–16¢ YES looks fairly priced for conference risk. Model ≈ market.
KXAPRPOTUS-26AUG21-38.9NO78A 0.3-point RCP band resolving off a snapshot at 11am Aug 21. No informational edge over poll-watchers; poll add/drop timing at the aggregator is an unpriceable resolver risk (Stage-2.5 screen); the leg moved 22→34 intraday today.
KXNJGOLFVISITCOUNT-26AUG-373Volume screen (1,015) + exact-count schedule noise: the leg whipsawed 86→29→74 in 72h (Aug 14–16). No defensible forecast of two remaining August weekends.
KXEOWEEK-26AUG22-1YES38Entry-band screen cut: 38¢ is the 35–60¢ coin-flip band, which requires HIGH conviction + ≥15¢ modeled edge; an unverified base-rate lean on weekly EO cadence is nowhere near that bar. Also fails volume (792) with OI of just 605.

Entry-band discipline this run: one coin-flip cut (KXEOWEEK), zero sub-35¢ tails considered (the 22¢ approval-band YES was never a candidate side), zero LOW-tier deployments.

6. Sources

Data sources: Kalshi live market mirror (read-only SQL over trading_events, trading_markets, market_snapshots), Kalshi public trade API (live order books, 24h volume, open interest, captured 2026-08-17), and the primary sources linked above. Methodology v3.3 (conviction-weighted, EV-agnostic sizing; 60–90¢ favorite bias; hard reject of sub-35¢ tails and LOW-tier deployment; 15% cluster cap; Stage-2.5 resolver risk pricing).

Disclaimer: All probabilities are subjective estimates by an automated research process. Prediction-market contracts can and do resolve to zero; edge estimates are uncertain and historically the process's own EV estimates have been anti-predictive, which is why they do not drive sizing. This report is a research artifact for a tracked public record, not financial advice.