Nearly half of Haley voters in Ohio say they’d back Biden: Preliminary exit polls

At the end of the day, 19% [of all R primary voters in ohio] say they wouldn’t support Trump in November, with 11% of that number preferring Biden and 8% saying they wouldn’t vote for either. Nationally, 6% of Republicans voted for Biden in 2020. Nonparticipation by some Republicans would be a further risk for Trump.