2018 St. Petersburg 1
St. Petersburg Street Circuit
1.8 Mile Street Course
25 Laps/45 Miles
March 10, 2018
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 2 | Kyle Kirkwood | 8 | Firstex/SAFEisFAST.com/Bell Helmets/Sparco | Tatuus USF-17 | Mazda MZR | 20 | 0:26:11.741 | 31 |
| 2 | 1 | José Sierra | 12 | Go-kart Mania/RPLracing/Telcel | Tatuus USF-17 | Mazda MZR | 20 | 0:26:17.236 | 26 |
| 3 | 8 | Darren Keane | 36 | Cal Development/Keane Architectural Woodwork | Tatuus USF-17 | Mazda MZR | 20 | 0:26:23.997 | 22 |
| 4 | 14 | Calvin Ming | 21 | Mings Products and Services(MPS)/APAN | Tatuus USF-17 | Mazda MZR | 20 | 0:26:27.000 | 19 |
| 5 | 11 | Julian Van der Watt | 80 | Race Driver SA/Crossley & Webb | Tatuus USF-17 | Mazda MZR | 20 | 0:26:27.312 | 17 |
| 6 | 12 | Colin Kaminsky | 27 | Slick Locks | Tatuus USF-17 | Mazda MZR | 20 | 0:26:32.555 | 15 |
| 7 | 13 | Bruna Tomaselli | 82 | Bruna&Bia | Tatuus USF-17 | Mazda MZR | 20 | 0:26:34.879 | 14 |
| 8 | 4 | Igor Fraga | 91 | Cenibra/Usiminas | Tatuus USF-17 | Mazda MZR | 20 | 0:26:36.175 | 13 |
| 9 | 18 | Kyle Dupell | 81 | Opal Creek Capital/Pro Race Management | Tatuus USF-17 | Mazda MZR | 20 | 0:26:38.362 | 12 |
| 10 | 15 | Rasmus Lindh | 23 | Chicago Pneumatic | Tatuus USF-17 | Mazda MZR | 20 | 0:26:42.725 | 11 |
| 11 | 3 | Kaylen Frederick | 24 | Pilot ONE Racing | Tatuus USF-17 | Mazda MZR | 20 | 0:26:47.252 | 10 |
| 12 | 25 | Mathias Soler-Obel | 5 | Equidem Management | Tatuus USF-17 | Mazda MZR | 20 | 0:26:47.998 | 9 |
| 13 | 10 | Lucas Kohl | 22 | Bellko Trading/Kohltrade/IVI Vision | Tatuus USF-17 | Mazda MZR | 20 | 0:26:48.473 | 8 |
| 14 | 17 | Keith Donegan | 30 | Mazda Motorsports | Tatuus USF-17 | Mazda MZR | 20 | 0:26:49.838 | 7 |
| 15 | 21 | Sabré Cook | 31 | Apple Motorsports/Aspen Equity Group | Tatuus USF-17 | Mazda MZR | 20 | 0:26:56.391 | 6 |
| 16 | 19 | Michael d'Orlando | 51 | Focused Project Management | Tatuus USF-17 | Mazda MZR | 20 | 0:27:01.201 | 5 |
| 17 | 23 | Jayson Clunie | 93 | Exclusive Management | Tatuus USF-17 | Mazda MZR | 20 | 0:27:12.208 | 4 |
| 18 | 20 | David Osborne | 37 | Newman Wachs Racing | Tatuus USF-17 | Mazda MZR | 20 | 0:27:12.502 | 3 |
| 19 | 9 | Kory Enders | 11 | MBSugarland/Caliber Collision/McLaren Houston | Tatuus USF-17 | Mazda MZR | 19 | Flagged | 2 |
| 20 | 22 | Oscar DeLuzuriaga | 38 | Newman Wachs Racing | Tatuus USF-17 | Mazda MZR | 18 | Flagged | 1 |
| 21 | 5 | Zach Holden | 10 | DEForce Racing | Tatuus USF-17 | Mazda MZR | 18 | Flagged | 1 |
| 22 | 6 | Alex Baron | 19 | Swan-RJB Motorsports | Tatuus USF-17 | Mazda MZR | 16 | Wrecked | 2 |
| 23 | 24 | Russell McDonough | 29 | Lost Forty Brewery | Tatuus USF-17 | Mazda MZR | 13 | Wrecked | 1 |
| 24 | 7 | Jamie Caroline | 28 | BN Racing | Tatuus USF-17 | Mazda MZR | 10 | Wrecked | 1 |
| 25 | 16 | Manuel Cabrera | 90 | Grupo Gateway Mexico | Tatuus USF-17 | Mazda MZR | 0 | Wrecked | 1 |