Will Donald Trump Jr. win the 2028 Republican presidential nomination?

As of June 14, 2026, the prediction market “Will Donald Trump Jr. win the 2028 Republican presidential nomination?” is tracked on Polyman with these live implied probabilities from Polymarket odds: Yes 2%, No 98%. Total traded volume is $8.9M. This market is open for trading. Polyman shows real-time odds, the positions of top Polymarket traders in this market, and lets you copy winning traders with one tap.