Philadelphia Phillies vs. New York Mets odds, Sep 19: Kalshi vs Polymarket
New York Mets 51% on Kalshi, 53% on Polymarket. Both exchanges' prices for every outcome of Philadelphia Phillies vs. New York Mets, Sep 19, $1 traded in 24 hours, updated every 45 seconds.
Sat, Sep 19, 2026, 4:10 PM ET · MLB games · $1 traded in 24h across both venues
New York Mets: Kalshi 51¢ vs Polymarket 53¢, -2.0 pp
Mid prices. A price is the market's probability: 51¢ means 51%. The gap is Kalshi minus Polymarket in percentage points.
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All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Philadelphia Phillies | 47¢ / 51¢ | 44¢ / 50¢ | +2.0 pp |
| New York Mets | 47¢ / 55¢ | 50¢ / 56¢ | -2.0 pp |
Price history, last 3 days
How this is matched
Games are matched across the two exchanges by league, team codes and date. Polymarket prices come from its live order book, Kalshi from its public API. Refreshed every 45 seconds.
What this is not
Read-only. Nothing here places or routes orders and nothing is advice. Fees, slippage and the time it takes to move money between venues are not in these numbers.