Republican presidential primary preference

In CNN polls, June and September

Notes: June poll conducted from June 13-17, 2023 with 1,350 respondents and a margin of error of +/-3.4%. September poll conducted from Aug. 25-31, 2023, with 898 Republican and Republican-leaning independent voters, with a margin of error of +/- 3.5 percentage points.
Source: CNN/SSRS polls