Here is the current entry list for this weekend’s IndyCar Grand Prix of St. Petersburg
- 1 Josef Newgarden Team Penske
- 12 Will Power Team Penske
- 22 Simon Pagenaud Team Penske
- 4 Charlie Kimball AJ Foyt Racing
- 14 Sebastien Bourdais AJ Foyt Racing
- 5 Pato O’Ward ARROW McLaren SP
- 7 Oliver Askew (R) ARROW McLaren SP
- 8 Marcus Ericsson Chip Ganassi Racing
- 9 Scott Dixon Chip Ganassi Racing
- 10 Felix Rosenqvist Chip Ganassi Racing
- 15 Graham Rahal Rahal Letterman Lannigan Racing
- 30 Takuma Sato Rahal Letterman Lannigan Racing
- 18 Santino Ferrucci Dale Coyne Racing with Vasser Sullivan
- 55 Alex Palou (R) Dale Coyne Racing with Vasser Sullivan
- 20 Conor Daly Ed Carpenter Racing
- 21 Rinus Veekay (R) Ed Carpenter Racing
- 24 Sage Karam Dreyer & Reinbold Racing
- 26 Zach Veach Andretti Autosport
- 27 Alexander Rossi Andretti Autosport
- 28 Ryan Hunter Reay Andretti Autosport
- 88 Colton Herta Andretti Autosport
- 98 Marco Andretti Andretti Autosport
- 31 Felipe Nasr (R) Carlin
- 59 Max Chilton Carlin
- 60 Jack Harvey Meyer Shank Racing
- 81 Ben Hanley (R) DragonSpeed Racing