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Jev Uses Grok to Trade Polymarket

Exit says Jev and Grok traded on Polymarket for one night, ending with a reported gain of $1,930. Grok estimated market values, while Jev watched how prices reacted to new information.

exit@0x_exit𝕏
I connected Jev to Grok and gave them a Polymarket account for one night. I woke up to +$1,930. At first I assumed they caught one huge market. They didn’t. When I opened the logs, I noticed something much more interesting. Grok wasn’t actually deciding when to trade. It was estimating what each market should be worth. If Polymarket was at 52¢ and Grok believed the real probability was closer to 67%, that still wasn’t enough. Jev waited. It watched how the market reacted after new information appeared. 52¢ → 55¢ → 58¢. Only when the price started moving toward Grok’s estimate, but there was st
Sep 22, 2026X postsView on X
Exit says Grok did not decide when to trade. For example, Grok estimated a market’s probability at 67% when its price was 52¢; Jev watched the price move to 55¢ and then 58¢.

Also filed under Trading & markets