A strange little geopolitical market just got a loud nudge. In the last day, seven different Polymarket accounts showed up around the same question: will Kharg Island no longer be under Iranian control by May 31?
The market’s answer is still basically “probably not.” Yes shares are around 10–11¢, meaning traders are giving the scenario about a one-in-ten chance. But the notable accounts PolySpotter flagged were not treating it like a dead ticket.
The squad
On Polymarket, a wallet is just an account. The interesting part here is not one heroic buyer, but the mix of accounts that arrived around the same narrow price.
Across the selected alerts, PolySpotter tracked 12 trades from seven wallets for about $60k. Roughly $51k of that was on the side that benefits if Kharg Island is no longer under Iranian control by the deadline. Most of those trades were not simple Yes buys; they were sales of No around 89¢. In plain English: they were taking the unpopular side of a market that still says the event is unlikely.
The account that stands out most bought into the May 31 idea four times in about 11 minutes, for about $17k total. Its profile is not random noise: 78 wins, 12 losses on closed positions, and about $704k in lifetime profit. Another account, with a 76-11 closed record and about $532k in lifetime profit, made three similar trades minutes earlier. A third account in the group shows 52 wins against just 4 losses and about $286k in profit.
Those records do not make the bet right. They do make it harder to dismiss as one bored trader buying a lottery ticket.
The bet
The market is bluntly worded: “Kharg Island no longer under Iranian control by May 31?” It sits inside a larger event with several date buckets, including March 31, April 30, May 31, and June 30. The earlier dates are effectively gone; the May and June markets are where the action is now.
Kharg Island matters because it is tied to Iran’s oil export infrastructure and the Strait of Hormuz theme that runs through the event tags. This is not a popularity poll about Iranian politics. It is a market about control of a strategically sensitive place, with a hard deadline.
The May 31 market is also not tiny. Gamma shows about $3.2M in total volume, with roughly $365k traded in the last 24 hours. Liquidity is around $281k. The broader event has done about $37.9M in volume. In other words, there is enough money here that a cluster of $4k and $5k trades is visible, but not enough to single-handedly rewrite the odds.
What the market thinks
Despite the buying, the market has not moved much. May 31 Yes is around 10.5¢, with the best bid near 10¢ and the best ask near 11¢. June 30 Yes is higher, around 14.5¢, which makes intuitive sense: more time means more room for a geopolitical surprise.
That gap is important. The market is saying: “Maybe by June, still unlikely by May.” The flagged accounts are saying something narrower: the May deadline is not impossible at 10–11¢.
There was also one notable trade against the theme. A newer account bought about $8.6k of No in the June 30 market at 86¢. That account has only two closed positions in the profile data, split 1-1, with about $308 in lifetime profit. It is worth watching, but it does not carry the same track record as the larger May 31 buyers.
What to watch
The cleanest tell now is whether the May 31 Yes price can get out of the low teens. If this was only a handful of accounts taking a long-shot flyer, the market may sit where it is. If more experienced accounts follow, the 10–11¢ range becomes the level to watch.
The second tell is whether the June market starts moving in tandem. A May-only move would suggest traders are reacting to a specific near-term window. A May-and-June move would look more like a broader repricing of the whole Kharg Island scenario.
For now, the market is still skeptical. That is exactly why the trade is interesting: a group of strong accounts just leaned into a geopolitical outcome the crowd still gives roughly one chance in ten. You can track the live market and underlying alerts on PolySpotter’s Kharg Island May 31 page.