All markets / sports
Boston vs New York Y: Total Runs
Every outcome in this field. Cheapest venue highlighted; the gap column is the cross-venue spread in cents.
Over 5.5 runs scored leads this field at 62¢ (62¢ on Polymarket, 63¢ on Kalshi), ahead of Over 6.5 runs scored at 54¢. The top three of 6 priced outcomes carry about 57% of the implied probability between them. Kalshi and Polymarket are priced within 1¢ of each other across every matched outcome in this field. Around $233,639 of 24-hour volume stands behind these prices.
3 of 6 outcomes are also listed on Kalshi and machine-checked to settle on the same criteria
| Outcome | Kalshi | Polymarket | Gap |
|---|---|---|---|
| Over 5.5 runs scored✓ | 63¢ | 62¢ | 1 |
| Over 6.5 runs scored✓ | 54¢ | 54¢ | 0 |
| Boston Red Sox | — | 45¢ | — |
| Yes | — | 44¢ | — |
| Over 7.5 runs scored✓ | 41¢ | 40¢ | 1 |
| New York Yankees | — | 37¢ | — |
Prices are live and move constantly — confirm on the venue before trading. A ✓ means our verifier compared both venues' resolution criteria and found them equivalent; its absence means not checked yet, never that they differ. MarketMaster is read-only research, not financial advice.