According to PolyBeats monitoring, the White House schedule shows that Trump will make an announcement at 2:00 PM Eastern Time on September 28. Around this event, there are currently 4 hot topics on the prediction market Polymarket: taking new military action against Iran, ending the blockade on Iran, issuing a diesel export ban, or officially renaming AI to Super Intelligence.
betwick invested $24.63k to buy "US-Iran ceasefire cannot hold until October," with an entry probability of 12.18%, and it is now only 3.8%. betwick's win rate on 42 similar trades in the Middle East sector is 55%, with PnL +$137k, and this investment is 16.82 times their median.
The settlement of this market does not depend solely on an announcement by Trump or the White House. Only if a US-launched airstrike or surface-to-surface missile actually hits Iranian land will it settle as "No"; threats, authorizations, unexecuted orders, naval gunfire, and actions occurring in Iranian waters do not count. Therefore, even if Trump makes a tough speech on Iran in the announcement, the market will still settle as the ceasefire continuing.
Contrary to betwick's view that the conflict will escalate, eightpenguins invested $11.31k predicting that the US will announce an end to the blockade on Iran this month, with an entry probability of 32.28%, and it is now only 4.2%. This account's win rate on Trump-related trades is 59%, with PnL +$31.6k, and this investment is 36.37 times their median.
This market only requires the US government to formally and explicitly announce the end or suspension of the blockade. Therefore, if Trump announces tomorrow that he accepts a ceasefire arrangement and lifts the maritime blockade on Iranian ports, it can directly trigger settlement. However, in terms of news, Trump just rejected Iran's seven-day proposal on September 26; that proposal required the US to lift the port blockade, ease sanctions on Iranian oil, and implement a regional ceasefire in exchange for reopening the Strait of Hormuz.
Domestic energy policy is another possibility. Warren-Buffett invested $3.73k predicting that the US will not announce a diesel export ban this month, with an entry probability of 94.99%, now about 97.5%, making it a late-stage trade. This account has made 232 late-stage trades in the Trump sector, with a win rate of 94%, PnL +$20.5k, and this investment is 4.26 times their median.
Trump said on September 22 that diesel exports overseas should not continue; Politico subsequently reported that the White House is studying a 90-day export ban. Even if Trump announces export quotas, voluntary sales restrictions, higher tariffs, or an agreement with refineries this time, it still does not meet the settlement conditions.
Among recent hot events unrelated to geopolitics, 0x76765 invested $7.08k predicting that Trump will not officially rename AI this month, with an entry probability of 75.54%, now at 67%. This investment is 354.26 times their historical median in the Trump sector.
Trump said at the United Nations on September 22 that the government will use Super Intelligence instead of Artificial Intelligence going forward. If Trump signs an executive order, presidential proclamation, or presidential memorandum this month formally directing the federal government to change the name, this market will settle as "Yes." 0x76765's "No" position will go to zero. Trump held a private dinner with Anthropic CEO Dario Amodei on Sunday night, and on Tuesday will also meet with congressional leaders and several AI company executives. This is also the one with the highest "Yes" probability among the current 4 hot markets, and with only 2 days left until settlement, the probability is still 34%.

