https://floridapolitics.com/archives/419120-poll-finds-majority-of-republicans-in-matt-gaetzs-home-district-stand-with-him/April 1 (a week after the scandal)
400 registered Republican voters
MoE: 3.9%
If Gaetz resigns:
Undecided/support candidate who was not in the poll 59%
Doug Broxson 18%
Chris Dosev 7%
Jimmy Patronis 5%
Larry Keefe 4%
Alex Andrade 3%
Doug Bates 3%
George Gainer 2%
Frank White 1%
"Do You Believe Matt Gaetz is Guilty?"
No 63%
Neutral/no opinion 19%
Yes 18%
"Should Matt Gaetz resign?"
No 72%
Yes 19%
Neutral/no opinion 9%