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 Bundesliga Winner prediction market odds side by side across Polymarket, Kalshi. Platforms currently disagree by an average of 13.1pp, with the largest spread reaching 96.0pp. These price differences can signal arbitrage opportunities or reflect different trader sentiment. With $5.9K in combined trading volume across 19 outcomes, this is one of the notable cross-platform prediction markets.
MainzPolymarketKalshiCost: 4¢ per pair → pays $1 at resolution. Gross spread 96.0pp before fees.
View all arbs| Outcome | Polymarket | Kalshi | Spread |
|---|---|---|---|
Bayern Munich | 98%±0 | 99%±0 | 1.2pp spread |
Mainz | 0%— |
| 96.0pp spread |
M M´gladbach | 0%— | 96%±0 | 96.0pp spread |
Leverkusen | 0%— | 17%±0 | 16.7pp spread |
RB Leipzig | 0%— | 15%±0 | 14.8pp spread |
Hamburger SV | 0%— | 12%±0 | 12.0pp spread |
Dortmund | 1%— | 2%±0 | 0.9pp spread |
Stuttgart | 0%— | 2%±0 | 1.9pp spread |
FC Augsburg | 0%— | 2%±0 | 2.0pp spread |
Freiburg | 0%— | 2%±0 | 2.0pp spread |
VfL Wolfsburg | 0%±0 | 2%±0 | 2.0pp spread |
F FC Cologne | - | 1%±0 | - |
Hoffenheim | 0%— | 1%±0 | 0.7pp spread |
Union Berlin | 0%— | 1%±0 | 1.0pp spread |
FC Heidenheim | 0%±0 | 1%±0 | 1.0pp spread |
Eintracht Frankfurt | 0%— | 0%— | - |
FC Koln | 0%— | - | - |
S St. Pauli | 0%±0 | 0%— | - |
Werder Bremen | 0%±0 | 0%— | - |
