3 posts tagged “arbitrage”.
The same game trades on Polymarket and Kalshi, so there must be free cross-venue arbitrage, right? A sampled MLB matched book shows how rare positive...
Corrected Oct 2026: a larger five-sport study reverses this June pilot's 32-second direction; 1-second data shows the venues move within ~1 s.
The same game is priced differently on Polymarket, DraftKings, FanDuel and BetMGM. The devigging math, a multi-venue scanner architecture, and what our...