About This Market
SharePolymarket, Kalshi, and PredictIt are tracking the race for the 2028 US Presidential Republican Nominee. Factors such as voter sentiment, primary debates, and candidate endorsements will heavily influence the odds as the election approaches.
J.D. Vance leads the “2028 US Presidential Republican Nominee” event at 45.7% implied probability. Other contenders include Marco Rubio (27.8%), Tucker Carlson (6.1%), Donald Trump Jr (35.7%), and Ron DeSantis (4.0%). A 99.0% cross-platform spread signals an active arbitrage window.
