Monday, November 9, 2026

ACTA DIURNA

Boston

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Prediction market · Kalshi · updated Mon Nov 9, 10:37 PM Eastern

MA-09 House seat in 2028: odds today

MA-09 House winner? (2028)

OutcomeChance
Democrats win93%
Republicans win7%

About $10,257 traded.

What the numbers mean

On Kalshi, traders buy contracts that pay $1 if an outcome happens, so a price of 93¢ means the market puts it at about 93%. These are bets, not polls and not our forecast. We don't take sides and have no stake in any market. Not financial advice.

See the market on Kalshi, where the rules say exactly how it resolves.

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