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 2026 NHL Stanley Cup Champion prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 0.7pp. Close agreement often signals strong market consensus. With $2.05M in combined trading volume across 32 outcomes, this is one of the most actively traded cross-platform prediction markets.
Carolina HurricanesPolymarketKalshiCost: 98¢ per pair → pays $1 at resolution. Gross spread 2.5pp before fees.
View all arbs| Outcome | Polymarket | Kalshi | Spread |
|---|---|---|---|
Colorado Avalanche | 21%-1.3 | 22%±0 | 1.2pp spread |
Tampa Bay Lightning | 13%+0.6 |
| 1.3pp spread |
Carolina Hurricanes | 11%-0.5 | 13%±0 | 2.5pp spread |
Dallas Stars | 9%+0.6 | 9%+1.0 | 0.1pp spread |
Edmonton Oilers | 9%-0.5 | 7%±0 | 1.5pp spread |
Buffalo Sabres | 7%±0 | 7%-1.0 | 0.3pp spread |
Vegas Golden Knights | 5%±0 | 6%±0 | 0.6pp spread |
Minnesota Wild | 5%±0 | 5%-2.0 | 0.2pp spread |
Pittsburgh Penguins | 3%±0 | 3%+1.0 | 0.2pp spread |
Ottawa Senators | 3%±0 | 3%+1.0 | 0.5pp spread |
Utah Mammoth | 2%±0 | 3%±0 | 1.1pp spread |
Montreal Canadiens | 3%±0 | 2%±0 | 0.9pp spread |
Columbus Blue Jackets | 3%— | 2%±0 | 0.8pp spread |
Anaheim Ducks | 2%+0.5 | 2%+1.0 | 0.1pp spread |
New York Islanders | 2%±0 | 2%±0 | 0.2pp spread |
Detroit Red Wings | 1%±0 | 1%-1.0 | 0.1pp spread |
Boston Bruins | 1%— | 1%±0 | 0.2pp spread |
Los Angeles Kings | 1%±0 | 1%±0 | 0.4pp spread |
San Jose Sharks | 1%±0 | 1%±0 | 0.5pp spread |
Seattle Kraken | 0%±0 | 1%±0 | 0.6pp spread |
Washington Capitals | 0%±0 | 1%±0 | 0.6pp spread |
Florida Panthers | 0%+1.1 | 1%±0 | 0.6pp spread |
Winnipeg Jets | 0%±0 | 1%±0 | 0.7pp spread |
Philadelphia Flyers | 0%±0 | 1%±0 | 0.8pp spread |
Nashville Predators | 0%±0 | 1%±0 | 0.8pp spread |
Toronto Maple Leafs | 0%±0 | 1%±0 | 0.8pp spread |
New Jersey Devils | 0%±0 | 1%±0 | 0.8pp spread |
Chicago Blackhawks | 0%— | 1%±0 | 0.9pp spread |
St. Louis Blues | 0%— | 1%±0 | 0.9pp spread |
New York Rangers | 0%— | 1%±0 | 0.9pp spread |
Vancouver Canucks | 0%±0 | 1%±0 | 0.9pp spread |
Calgary Flames | 0%±0 | 1%±0 | 0.9pp spread |
