When will the next Millennium Prize be awarded?
Kalshi's prices put Before 2027 at 3% and Before Jan 1, 2035 at 83%.
Chances and prices from Kalshi’s public order book at Oct 30, 2026, 4:02 PM ET. Updated daily.
Chance by each dateChance
Before 2027Yes 3c · No 98c
3%Before 2028Yes 7c · No 94c
7%Before 2029Yes 20c · No 82c
19%Before 2030Yes 60c · No 44c
58%Before Jan 1, 2035Yes 88c · No 22c
83%Each date is its own Kalshi market. The chance is the midpoint of its best bid and offer. Dates run earliest to latest.
What settles it.
Every date uses the same rule with its own deadline in it. The rule below is for Before Jan 1, 2035.
Kalshi’s ruleBefore Jan 1, 2035
If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2035, then the market resolves to Yes.
Source: Kalshi’s published market rules. Kalshi decides how every market settles. How Kalshi settlement works.
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