MLS odds on Kalshi vs Polymarket
Major League Soccer, priced on both venues. Right now there are 71 open MLS markets — 63 on Kalshi, 8 on Polymarket — carrying $28k of volume in the last 24 hours.
Open MLS markets, by volume
| Market | Venue | Yes | 24h volume | Closes |
|---|---|---|---|---|
| Vancouver Whitecaps FC vs. Seattle Sounders FC: O/U 3.5 | polymarket | 42¢ | $4k | 11-01 20:30 UTC |
| New England vs Miami — Miami | kalshi | 43¢ | $3k | 11-02 03:00 UTC |
| Los Angeles FC vs. Minnesota United FC: O/U 3.5 | polymarket | 48¢ | $3k | 11-02 01:30 UTC |
| Los Angeles FC vs. Minnesota United FC: O/U 2.5 | polymarket | 69¢ | $2k | 11-02 01:30 UTC |
| Nashville vs New York RB — Nashville | kalshi | 65¢ | $2k | 11-02 00:30 UTC |
| Los Angeles F vs Minnesota — Los Angeles F | kalshi | 59¢ | $2k | 11-02 04:30 UTC |
| Los Angeles FC vs. Minnesota United FC: O/U 4.5 | polymarket | 29¢ | $2k | 11-02 01:30 UTC |
| Vancouver vs Seattle — Vancouver | kalshi | 60¢ | $2k | 11-02 00:30 UTC |
| Spread: Los Angeles FC (-1.5) | polymarket | 37¢ | $1k | 11-02 01:30 UTC |
| Nashville SC vs. New York Red Bulls: Both Teams to Score | polymarket | 61¢ | $1k | 11-01 21:30 UTC |
| Vancouver Whitecaps FC vs. Seattle Sounders FC: O/U 5.5 | polymarket | 11¢ | $1k | 11-01 20:30 UTC |
| Portland vs Houston — Portland | kalshi | 55¢ | $1k | 11-02 05:45 UTC |
| Will Los Angeles FC win on 2026-11-01? | polymarket | 59¢ | $1k | 11-02 01:30 UTC |
| New England vs Miami — New England | kalshi | 34¢ | $585 | 11-02 03:00 UTC |
| Vancouver vs Seattle — Seattle | kalshi | 21¢ | $499 | 11-02 00:30 UTC |
| Portland vs Houston — Houston | kalshi | 23¢ | $382 | 11-02 05:45 UTC |
| Nashville vs New York RB — Tie | kalshi | 19¢ | $277 | 11-02 00:30 UTC |
| Atlanta vs Toronto — Atlanta | kalshi | 46¢ | $235 | 11-02 00:30 UTC |
| Nashville vs New York RB — New York RB | kalshi | 17¢ | $173 | 11-02 00:30 UTC |
| Atlanta vs Toronto — Toronto | kalshi | 33¢ | $167 | 11-02 00:30 UTC |
The 20 most active of 71, by 24h volume across both venues, refreshed every few minutes. A market listed on only one venue has no cross-venue price to compare against — which is true of most of them.
What two venues' prices are worth
A gap between Kalshi and Polymarket on the same MLS market is usually fees, depth, or two contracts that settle differently — not free money. The arbitrage guide shows today's gaps before and after fees, and the fee page shows why the cost peaks near 50¢.
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