Odds boards / Politics

Massachusetts Democratic Senate primary margin of victory?

Live Kalshi odds · 12 outcomesOne winner
17Biggest move: Ed Markey, ≥20% up to 99% recently.
1
Ed Markey, ≥20%1799%
2
Seth Moulton, ≥20%5%
3
Ed Markey, 0-4%1%
4
Ed Markey, 4-8%21%
5
Ed Markey, 8-12%31%
6
Ed Markey, 12-16%51%
7
Ed Markey, 16-20%131%
8
Seth Moulton, 0-4%1%
9
Seth Moulton, 4-8%1%
10
Seth Moulton, 8-12%1%
11
Seth Moulton, 12-16%1%
12
Seth Moulton, 16-20%1%
Each price is that outcome’s implied probability. Only one outcome can happen here, so the field should sum to about 100%. It currently sums to 114%, a 14-point overround (the market's built-in spread). Tap any outcome for its price history and embed.
What history says about this price
Across our settled record, markets priced near 9099¢ have gone on to settle YES 92% of the time (n=721). The price implies 99%, so historically this band has come in about 7 points lower than the sticker. That is history, not a forecast for this specific market. See the Truth Machine for the full curve.
Based on the favourite, Ed Markey, ≥20% at 99¢. Every price band on this board has its own history; the full curve shows them all.
These are live Kalshi event contracts. Each outcome’s price is the market’s implied probability. Whether the market is well-calibrated at each price is measured by our Truth Machine. Confirm live prices on Kalshi before trading. Not financial advice.
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