As of September 13, 2026, the prediction market “Will Donald Trump Jr. win the 2028 US Presidential Election?” is tracked on Polyman with these live implied probabilities from Polymarket odds: Yes 1%, No 100%. Total traded volume is $13.8M. 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.