Lookonchain just lately flagged a suspicious cluster of trades, intensifying issues about insider exercise in prediction markets. In keeping with its findings, 4 wallets collectively made about $663,000 by betting on a US-Iran ceasefire occurring by April 7.
What stood out was not simply the income, however the habits of the wallets concerned.
Uncanny Precision
Most of them had been freshly created and funded on the identical day the bets had been positioned, and had no prior transaction historical past. These accounts entered “YES” positions simply hours earlier than the ceasefire materialized, and did so at extraordinarily low implied chances, starting from 2.9% to 10.3%, Lookonchain stated in its replace. This meant the market largely didn’t anticipate such an consequence on the time.
The timing, together with the dearth of earlier exercise and the precision of the wagers, has raised questions on whether or not these trades had been performing on personal data. The prevalence provides to the already current sample of scrutiny round prediction platforms, the place customers can speculate on geopolitical occasions, together with army actions, lengthy earlier than they’re formally confirmed.
Apparently, these issues usually are not remoted. Final month, experiences emerged {that a} dealer had amassed almost $1 million in income since 2024 by constantly inserting well-timed bets on Polymarket tied to US and Israeli army actions involving Iran. This particular person reportedly achieved a 93% success charge on high-value wagers and appropriately predicted occasions that weren’t publicly introduced prematurely. The sample included inserting trades simply hours earlier than vital developments.
An earlier report highlighted the same case involving a consumer often called “Magamyman,” who reportedly earned over $553,000 by betting on outcomes tied to Iran and its Supreme Chief, Ayatollah Ali Khamenei. These trades had been positioned shortly earlier than a confirmed Israeli strike on February 28, 2026, which resulted in Khamenei’s dying. Many lawmakers and critics had then argued that such platforms might allow people with entry to delicate or categorised data to monetize geopolitical occasions.
In February, Israeli authorities charged an IDF reservist and a civilian for allegedly utilizing categorised army data to position bets on Polymarket.
Enforcement, Not Elimination
Regardless of all of the scrutiny, prediction markets have change into massively well-liked. Lately, outstanding asset supervisor Bitwise filed for prediction market ETFs. Its CIO, Matt Hougan, stated that insider buying and selling “shouldn’t be tolerated in any market.”
However he stated that the “existence of dangerous actors in a market is an argument for higher enforcement,” not for eliminating it.
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