While you're manually checking if YES + NO = 1 , quantitative systems are solving massive constraint satisfaction problems across thousands of correlated markets in milliseconds. The Hidden Reality of Prediction Market Arbitrage You see a market where YES is trading at $0. 62 and NO at $0.
Source: [Dev.to](https://dev.to/xniiinx/the-exact-math-that-made-40000000-out-of-polymarket-full-roadmap-1il6)