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Updated 1s agoPolymarket2 catalog outcomesOpen Kalshi2 catalog outcomesOpen Polymarket ↗Kalshi ↗
Massachusetts Senate Election Winner
Updated 1s agoPolymarket2 catalog outcomesOpenVolume $48.6KLiquidity $107.4KEnds Nov 4
Kalshi2 catalog outcomesOpenMassachusetts Senate winner?
Volume $23.6KOpen interest $21.5KEnds Nov 3
Polymarket ↗Kalshi ↗Market and outcome ids
Polymarket
Market: massachusetts-senate-election-winner
will-the-democrats-win-the-massachusetts-senate-race-in-2026
will-the-republicans-win-the-massachusetts-senate-race-in-2026
Kalshi
Market: SENATEMA-26
SENATEMA-26-D
SENATEMA-26-R
Compared outcomes
Alignment is from catalog labels only. Uneven lists stay unmatched rather than guessed.
Kalshi mid is the midpoint of the live buy and sell offers; last is the most recent trade price. The gap compares Polymarket to the Kalshi mid.
| Outcome | Polymarket | Mid | Last | Gap |
|---|---|---|---|---|
| 97.9% | 98.8% | 98.4% | −0.9 | |
| 1.8% | 1.4% | 1.8% | +0.4 |
Probability chart · Ed Markey (D)
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