US strikes Iran by March 15, 2026? Current market probability and scenario analysis

How the market prices this event

In a binary contract, price maps mechanically to implied probability on a 0..1 scale. A YES print at 0.465 implies that participants, at this moment, assign less than half probability to a qualifying YES outcome under current conditions.

That mapping is simple, but interpretation is not. The quote reflects the interaction of flow urgency, available depth, and the quality of incoming information. If flow is aggressive and depth is thin, short-term price changes can overstate durable conviction.

This contract class is especially sensitive to timing and wording. Traders may agree on elevated geopolitical uncertainty while disagreeing on whether a contract-qualifying event happens inside the exact settlement framework. That disagreement often creates oscillation around headline windows.

A disciplined read separates three layers before drawing conclusions: market-implied probability, execution microstructure (spread and depth), and evidence quality for any external claim. Collapsing those layers into one story usually produces false precision.

Historical context

For this article, external context is fail-closed by design: no unsourced real-world factual assertions are included. This preserves source integrity for a market where narrative speed can exceed verification quality.

In medium-horizon geopolitical binaries, a common pattern is staged repricing. First, the market reacts quickly to new signals. Second, liquidity conditions determine whether that move holds. Third, as time passes, the market reweights probability toward what can still happen within the settlement window.

Another common pattern is interpretation asymmetry. Even when participants read the same headline set, they may price differently because they apply different assumptions about what counts as qualifying evidence for resolution.

Market Signal vs External Evidence

Market signal (Type A)

• The latest snapshot for market 1367195 prints YES 46.5% and NO 53.5% [1][2].
• The same snapshot shows approximately $440.6K in 24h volume and $113.1K in displayed liquidity [1][2].
• The contract is active and anchor-linked to the featured category view for direct verification [3].

External evidence (Type B)

• At publication time, we could not verify a minimum pack of event-specific external reporting links that directly support factual claims about a qualifying strike outcome for this exact contract wording.
• Because of that evidence gap, this article does not publish unsourced external factual assertions and stays in market-structure mode.

Unknowns (Type D)

• Public evidence links were not found for this specific claim at publication time.

Base rate and comparable cases

A reliable reference-class base rate was not found from reputable sources at publication time.

For this market type, base-rate portability is limited because settlement depends on specific wording, qualifying evidence, and timing boundaries. Comparable cases can help organize scenarios, but they do not provide a mechanically transferable prior.

Steelman: YES case vs NO case

YES case (best argument)

• If verifiable escalation signals emerge that align with contract-qualifying criteria, YES can reprice quickly.
• If order flow persistently lifts YES while spread remains controlled, the market may be incorporating higher near-term event risk.
• If time-sensitive developments reduce ambiguity around what counts as qualifying action, probability may migrate upward.
• If participants treat the current near-50 split as underpricing tail escalation risk, demand can cluster on YES.

NO case (best argument)

• If no qualifying evidence appears while the clock advances, time-decay pressure can favor NO.
• If upside bursts are driven by urgency rather than confirmation quality, mean reversion can anchor pricing lower on YES.
• If interpretation of resolution criteria remains strict, many narratives may fail to satisfy settlement conditions.
• If NO-side depth remains more stable than YES-side urgency, a mild NO premium can persist.

Signal strength

• Signal: YES 46.5% / NO 53.5% snapshot; Direction: NO; Strength: Medium; Reason: near-balance market with slight NO skew; Source?: No (market-derived).
• Signal: 24h volume about $440.6K; Direction: Mixed; Strength: Medium; Reason: active but not deep enough to remove execution noise; Source?: No (market-derived).
• Signal: Liquidity about $113.1K; Direction: Mixed; Strength: Medium; Reason: moderate depth can still slip under urgency; Source?: No (market-derived).
• Signal: Active status + featured anchor verification; Direction: Mixed; Strength: Weak-to-Medium; Reason: validates market state and traceability, not direction; Source?: Yes [1][3].
• Signal: Fail-closed external-evidence mode; Direction: Mixed-to-NO; Strength: Weak; Reason: caps confidence in narrative-driven directional claims; Source?: Yes (verification process).

What would change our view

Upward triggers (YES)

• If a clearly attributable and verifiable development aligns with contract-qualifying YES criteria.
• If independent high-credibility confirmations converge on the same qualifying event details.
• If YES reprices higher while spread stays controlled and visible depth supports sustained fills.
• If official resolution clarifications reduce interpretation ambiguity in a way that broadens qualifying YES evidence.

Downward triggers (NO)

• If no qualifying evidence appears while relevant time windows continue to compress.
• If repeated YES spikes fade once depth normalizes and verification checks remain weak.
• If NO-side liquidity consistently absorbs aggressive flow without durable upward repricing.
• If interpretation of settlement criteria remains strict and evidence remains insufficient.

Scenario analysis

Uncertainty and resolution risk

• Resolution rule clarity: Medium (question wording and timeline fields require careful interpretation).
• Measurement/definition risk: High (qualifying-event thresholds can be interpretation-sensitive).
• Timing risk: High (event-driven repricing can accelerate near perceived deadlines).
• Information asymmetry risk: Medium (faster monitoring can change entry/exit quality).

If probability becomes extreme in either direction, avoid overconfidence. Extreme prints can still reflect liquidity distortions, timing asymmetry, and interpretation risk rather than complete information.

Evidence & Sources

Fail-closed statement:

• Public evidence links were not found for this specific claim at publication time.

Claim -> link proofs:

• Claim: Market-implied probability, volume, liquidity, status, and update timestamp are taken from market_id 1367195 snapshot -> [PolymarketTrade market API endpoint](https://www.polymarkettrade.app/api/markets/1367195)
• Claim: The same market appears in the featured feed used for cross-checking category and relative ranking context -> [PolymarketTrade featured markets API](https://www.polymarkettrade.app/api/markets?category=featured)
• Claim: The canonical market anchor format for this article points to featured view + exact market card -> [PolymarketTrade featured market anchor](https://www.polymarkettrade.app/?view=featured#market-featured-1367195)

Sources:

• [PolymarketTrade] Market API snapshot for market_id 1367195 - 2026-02-25. [Open source](https://www.polymarkettrade.app/api/markets/1367195)
• [PolymarketTrade] Featured markets API snapshot - 2026-02-25. [Open source](https://www.polymarkettrade.app/api/markets?category=featured)
• [PolymarketTrade] Featured market anchor URL for market 1367195 - 2026-02-25. [Open source](https://www.polymarkettrade.app/?view=featured#market-featured-1367195)

Decision monitor card

Daily monitor (next 24h)

• YES watchlist: Verifiable official statement that explicitly matches contract-relevant escalation criteria.
• YES watchlist: Independent confirmation from at least two high-credibility outlets describing the same qualifying details.
• YES watchlist: YES repricing that persists across multiple checks with controlled spread and non-thin depth.
• NO watchlist: No new verifiable qualifying signal appears across official and top-tier reporting channels.
• NO watchlist: Intraday YES spikes revert after verification checks fail to add evidence quality.
• NO watchlist: NO-side depth remains stable while aggressive YES flow fails to hold higher levels.

Weekly monitor (next 7d)

• YES watchlist: Repeated, date-stamped escalation signals continue and remain consistent with settlement-relevant wording.
• YES watchlist: Official clarifications reduce interpretation ambiguity in favor of broader YES qualification.
• YES watchlist: Orderbook structure transitions from balanced to persistently YES-favored with acceptable execution quality.
• NO watchlist: Monitoring windows pass without contract-qualifying evidence despite elevated headline volume.
• NO watchlist: Interpretation remains strict and available public signals remain adjacent rather than qualifying.
• NO watchlist: Price action shifts from event-risk expansion to range behavior with recurring rejection of higher YES levels.

FAQ

Bottom line

• The live snapshot currently leans NO (53.5% vs YES 46.5%), but this remains a tradable quote rather than outcome proof.
• This article uses fail-closed evidence controls: no unsourced external factual assertions are published.
• The main analytical edge is process discipline: separate probability print, executable liquidity conditions, and evidence quality.
• If you agree with the YES case, monitor verifiable qualifying signals plus whether repricing is supported by stable spread/depth.
• If you agree with the YES case, monitor whether ambiguity in interpretation narrows in a way that expands qualifying YES pathways.
• If you agree with the NO case, monitor the passage of monitoring windows without qualifying evidence.
• If you agree with the NO case, monitor whether evidence-light spikes keep reverting under persistent NO-side liquidity.