Democratic Presidential Nominee 2028
41 outcomes · up to 3.4 pt gap
PolyKalshi
Alexandria Ocasio-Cortez19.9¢16.5¢
Jon Ossoff16.3¢16.5¢
Gavin Newsom14.5¢13.5¢
Live Comparison
Polymarket vs Kalshi Odds
The same outcome often trades at a different price on each venue. Every market below is tracked on both, so you can see which one is cheaper before you buy.
Widest gaps right now
J.D. VanceRepublican Presidential Nominee 202852.0¢/44.5¢+7.5Oregon DucksCollege Football National Champion15.2¢/11.0¢+4.2Drake MayeNFL MVP10.5¢/6.5¢+4.0Marco RubioRepublican Presidential Nominee 202817.8¢/21.5¢-3.8Kylian MbappéBallon d'Or Winner7.6¢/11.0¢-3.4Alexandria Ocasio-CortezDemocratic Presidential Nominee 202819.9¢/16.5¢+3.4
Politics
View all →Republican Presidential Nominee 2028
34 outcomes · up to 7.5 pt gap
PolyKalshi
J.D. Vance52.0¢44.5¢
Marco Rubio17.8¢21.5¢
Tucker Carlson2.6¢2.5¢
Which Party Wins the 2028 Election
2 outcomes
PolyKalshi
Democratic59.5¢46–52¢
Republican40.5¢47–53¢
Sports
View all →NFL Champion
32 outcomes
PolyKalshi
Los Angeles Rams16.5¢16.0¢
Buffalo Bills8.5¢7.5¢
Baltimore Ravens7.2¢6.5¢
Ballon d'Or Winner
23 outcomes · up to 3.4 pt gap
PolyKalshi
Harry Kane63.8¢65.5¢
Lamine Yamal16.4¢14.5¢
Kylian Mbappé7.6¢11.0¢
F1 Constructors' Champion
11 outcomes
PolyKalshi
Mercedes91.5¢89.0¢
Ferrari6.8¢9.5¢
McLaren0.7¢3.0¢
UEFA Champions League Winner
36 outcomes
PolyKalshi
Barcelona16.5¢18.5¢
Arsenal15.5¢14.5¢
Bayern Munich14.5¢14.5¢
Polymarket prices are last-traded probabilities; Kalshi prices are the midpoint of the best bid and ask. A difference is only shown when the Kalshi book is tight enough for that midpoint to mean something. Prices move fast — always confirm on the venue before trading. New to this? Start here, or compare the venues in our Polymarket vs Kalshi breakdown.
