Compare candidates

See up to four candidates side by side: how likely each is to be nominated, to win the presidency, and to win it if nominated.

A comparison, not a matchup. Each figure is a candidate’s own chance, from their own market prices, not their chance against anyone else on this page. Nothing here says who would win if two of them faced each other.

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  1. Republican
    –

    Not ranked: no presidency market

    0.5% to be nominated

  2. Republican
    45.8%

    Chance of winning if nominated

    3rd of 3 ranked Republicans

Side by side

Each bar is that candidate’s own chance, starting at zero. The pale band around a bar’s end spans the range between bid and ask prices; the tick marks their party’s average.

Chance of winning if nominated

  • Brian Kemp: No presidency market.
  • J.D. Vance: 45.8% if nominated, range 45.7% to 46.0%, party average 49.4%.

Chance of winning the nomination

  • Brian Kemp: 0.5% to be nominated, range 0.5% to 0.6%.
  • J.D. Vance: 43.8% to be nominated, range 43.7% to 43.8%.

Chance of winning the presidency

  • Brian Kemp: No price.
  • J.D. Vance: 20.1% to win the presidency, range 20.0% to 20.1%.

Over time

Hourly midpoint prices. Each line is a candidate’s own chance if nominated, not their odds against the others. Gaps mean the candidate wasn’t ranked at the time or no price was recorded.

All the numbers

Figures for each compared candidate on Polymarket. Each is the candidate’s own chance, not head-to-head odds.
Brian KempJ.D. Vance
Win if nominatedThe indexNot ranked45.8%
vs. party averageIn points–−3.6Republican average 49.4%
Range from bid and ask–45.7% to 46.0%
Win nomination0.5%Bid 0.5%, ask 0.6%43.8%Bid 43.7%, ask 43.8%
Win presidency–20.1%Bid 20.0%, ask 20.1%
Electability rank–3rd of 3 ranked Republicans
Nomination rank10th among RepublicansFront-runner
Change, past dayIn the index……
Change, past weekIn the index……
StatusNo presidency marketRanked
MarketsFull page for Brian KempNomination market for Brian Kemp on Polymarket, opens in a new tabFull page for J.D. VanceNomination market for J.D. Vance on Polymarket, opens in a new tabPresidency market for J.D. Vance on Polymarket, opens in a new tab

Polymarket prices, . Each market is calculated on its own, and prices from the two are never mixed. How the index is calculated