Iowa Republican Presidential Caucus Winner 2028

Iowa Republican Presidential Caucus Winner 2028 — Tom Cotton

18% chance · down 16 pts today

Yes18%▼ 16

Buy Yes3¢fee unknown

No82%▲ 16

Buy No97¢fee unknown

Resolves: Nov 7, 2028
Volume: $20
24h: $0
Liquidity: $1.5K

Listed on 2 venues

Chance over time

Yes price, by venue

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Signals

1 signal

Yes24h
▼ 16¢ in 24h

Every venue’s price

2 venues

Chance

Best

Yes18%▼ 1664¢3¢

3¢fee unknown

No82%▲ 1699¢97¢

97¢fee unknown

Each share pays $1 if it’s right. Green marks the cheapest venue after fees; every price opens that venue’s market.

Before you trade

Fee Impact at These Prices

Polymarket USat 3¢: Fees unavailable

Full calculator

How each venue settles it

Polymarket (global)

Iowa is expected to hold a Republican presidential primary or caucus in 2028. This market will resolve according to the candidate who wins the most votes in the Iowa Republican primary, caucus, or other official voting process by which the Iowa public directs the voting of delegates for the selection of the 2028 Republican presidential nominee. If the relevant delegate selection process is a caucus or other multi-r…

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Polymarket US

2028 Iowa Republican Presidential Caucus Winner

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About this market

Category: Politics
Event: Iowa Republican Presidential Caucus Winner 2028
Resolves: Tue, November 7, 2028