Who can win the presidency if nominated?

Oval Odds estimates each 2028 candidate’s chance of winning the presidency as their party’s nominee. It divides their market odds of winning the White House by their odds of winning the nomination.

Most electable in each party

Democrats
82%If nominated, wins about 82 times in 100

19 points above the Democratic average of 63%

Win presidency
13.3%
Win nomination
÷16.2%
Republicans
57%If nominated, wins about 57 times in 100

9 points above the Republican average of 48%

Win presidency
8.5%
Win nomination
÷14.9%
Polymarket prices · updated 3:59 PM ETFull ranking

What changed

to . Starting prices are from Polymarket’s own price history.

Smaller changes, or ones within half a candidate’s bid–ask range, aren’t listed.

Ranked by electability

Candidates with at least a 2% chance of winning the nomination and reliable Polymarket prices on both markets. Select anyone to see the math.

See them on the map
Democratic average 63.4%Updated 3:59 PM ET

Win presidency ÷ win nomination = win if nominated

Pale band: the range from bid and ask prices.Tick: the Democratic average, 63.4%, the ranked candidates weighted by their chances of nomination.

Explore the field

Previews use Polymarket prices.

How to read the index

The calculation

Chance of winning the presidency divided by chance of winning the nomination, both from the same market, using the midpoint of the best bid and ask.

The party average

Each party’s ranked candidates, weighted by their chances of nomination: roughly the party’s chance with its likely nominee.

The checks

Candidates need a 2% chance of nomination, tight spreads and real orders on both markets to be ranked.

The limits

Markets can be thin, biased or wrong. Each figure is a separate scenario, so they don’t add up to 100%.