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Iowa Republican Presidential Caucus Winner 2028

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 Repub…

As of 3 November 2026, "Candidate B" leads at 50% implied probability. The event has traded $0 in total ($0 in the last 24h) with $686 of liquidity across 26 markets. Trading is due to close on 8 November 2028.

24h volume
$0
Total volume
$0
Liquidity
$686
Markets
26
8 Nov 2028
PoliticsElectionsPrimariesUS Electionprimary electionsRepublican PrimaryPresidential Primary2028 presidential election

Chart, demo trading & order book

MarketCandidate B
Yes50.0¢
24h Chg—
Mkt Vol$0
live
Order bookYes
Market tradeslive · 6s
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Holders and activity

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Markets and probabilities

26 markets
How to read

The percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.

Iowa Republican Presidential Caucus Winner 2028 — Polymarket implied odds · Polytracker