As of September 12, 2026, the prediction market “Will Josh Shapiro win the 2028 Democratic presidential nomination?” is tracked on Polyman with these live implied probabilities from Polymarket odds: Yes 6%, No 94%. Total traded volume is $9.9M. 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.