Rongchai Wang
Jun 28, 2026 00:21
On the second day of renewed motion, the U.S. struck Iranian surveillance, air-defense, and drone websites after the Panama-flagged tanker Kiku was hit within the Strait of Hormuz round 4:30 a.m. ET.

U.S. Strikes Iran After Strait of Hormuz Drone Hit: Polymarket Costs “Iran Targets Delivery” Close to Certainty
The US carried out a second evening of strikes on Iran after a industrial vessel was hit by a drone within the Strait of Hormuz, elevating contemporary questions in regards to the sturdiness of a June 17 ceasefire memorandum. On Polymarket, merchants priced the “Iran efficiently targets delivery by…?” ladder close to certainty throughout a number of date strikes.
Key Takeaways
- Polymarket’s main line implies a 99.95% likelihood that Iran efficiently targets delivery by the August 31 strike.
- Merchants repriced after experiences of renewed U.S. strikes on Iran tied to alleged assaults on industrial vessels transiting the Strait of Hormuz.
- The contract’s listed decision date is 2026-07-31 23:59 UTC, whereas the ladder consists of strikes from June 27 by means of August 31.
The US launched a second day of strikes on Iran, citing an assault on a industrial vessel because the set off for renewed navy motion. U.S. Central Command mentioned the strikes focused Iranian surveillance and communications infrastructure, air protection websites, drone storage services, and capabilities linked to laying mines. Explosions have been reported in southern Iran close to the port of Sirik, and state media indicated Qeshm Island was additionally hit. The escalation adopted an incident through which the Panama-flagged tanker Kiku was reportedly struck by an unidentified projectile whereas transiting the Strait of Hormuz at about 4:30 a.m. Jap time, with no accidents and no reported leakage regardless of CENTCOM saying it was carrying greater than 2 million barrels of crude. The renewed combating was framed as one other signal {that a} June 17 memorandum of understanding underpinning a ceasefire between the U.S. and Iran could also be near breaking.
Polymarket Odds and Quantity: $450,254 Matched as August 31 Strike Hits 99.95% Sure (+21.9pp in 24 Hours)
Polymarket confirmed $450,254 in matched quantity on the “Iran efficiently targets delivery by…?” ladder, with pricing clustered on the high quality. The August 31 strike traded at 99.95% Sure versus 0.05% No, and the July 31, July 15, July 7, and June 27 strikes have been every marked 99.95% Sure / 0.05% No. The earliest listed line with any seen low cost was June 30 at 99.6% Sure and 0.4% No, indicating solely a small residual bid for a miss on the tighter timeline. The contract’s headline odds moved from 99.9% to 99.95%, and the 24-hour change within the abstract knowledge was +21.9 share factors, according to closely one-sided positioning towards a “Sure” decision throughout strikes.
Watch for extra modifications in per-strike pricing, particularly whether or not the June 30 line tightens towards 99.95% just like the later strikes, and monitor quantity for indicators of two-way liquidity returning forward of the 2026-07-31 23:59 UTC decision date.
Past the Hormuz Escalation: Different Excessive-Quantity Geopolitical and Macro Contracts Polymarket Merchants Are Watching
Past the shipping-risk ladder, Polymarket flows are clustering round adjoining geopolitical and macro signposts, led by 99.95% “No” on “Will the Iranian regime fall by June 30?” with $65,626,158 matched. Merchants are additionally leaning 98.15% “No” on “Strait of Hormuz site visitors returns to regular by finish of June?” ($38,368,005), whereas the longer-dated “Strait of Hormuz site visitors returns to regular by July 31?” sits at 59.5% “No” ($10,254,925). On the diplomacy monitor, “US-Iran Closing Nuclear Deal by…?” costs the main end result “December 31” at 44.5% with $2,750,453 in quantity.
Odds Development
| Window | Change (pp) |
|---|---|
| 24h | +21.9 |
| 7d | +21.9 |
By the Numbers
- Platform: Polymarket
- Market: Iran efficiently targets delivery by…?
- Contract kind: Value strike ladder: every rung has separate Sure/No; Sure means the spot worth is above that USD strike at settlement.
- Decision window: Jul 31, 2026 (UTC)
- Standing: Energetic (open for buying and selling)
- Quantity: ~$450,254
High strike rungs
| Strike | Sure | No |
|---|---|---|
| August 31 | 100.0% | 0.1% |
| July 7 | 100.0% | 0.1% |
| June 27 | 100.0% | 0.1% |
| July 15 | 100.0% | 0.1% |
+2 extra strikes not proven
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Sources
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