Polymarket$2.32BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$350.67MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$18.48MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.Compare Sunderland AFC vs. Brighton & Hove Albion FC prediction market odds side by side across Polymarket. Platforms show similar odds, with an average spread of just 0.0pp. Close agreement often signals strong market consensus. With $2.11M in combined trading volume across 3 outcomes, this is one of the most actively traded cross-platform prediction markets.
| Outcome | Polymarket | Spread |
|---|---|---|
 Brighton & Hove Albion FC | 100%— | - |
Sunderland AFC | 0%— | - |
Draw (Sunderland AFC vs. Brighton & Hove Albion FC) |
0%— |
| - |
