2018 Portland 2
Portland International Raceway
1.964 Mile Road Course
25 Laps/49.1 Miles
September 2, 2018
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 3 | Kyle Kirkwood | 8 | Firstex/Cape Brothers SpeedShop/Primus Racing | Tatuus USF-17 | Mazda MZR | 25 | 0:32:15.202 | 33 |
| 2 | 1 | Rasmus Lindh | 23 | Chicago Pneumatic | Tatuus USF-17 | Mazda MZR | 25 | 0:32:17.184 | 25 |
| 3 | 8 | Julian Van der Watt | 80 | Race Driver SA/Crossley & Webb | Tatuus USF-17 | Mazda MZR | 25 | 0:32:30.730 | 22 |
| 4 | 9 | Igor Fraga | 91 | Cenibra/Usiminas | Tatuus USF-17 | Mazda MZR | 25 | 0:32:33.356 | 19 |
| 5 | 4 | Lucas Kohl | 22 | Bellko Trading/Kohltrade/IVI Vision | Tatuus USF-17 | Mazda MZR | 25 | 0:32:33.960 | 17 |
| 6 | 12 | Calvin Ming | 21 | Mings Products and Services(MPS)/APAN | Tatuus USF-17 | Mazda MZR | 25 | 0:32:35.036 | 15 |
| 7 | 11 | Dakota Dickerson | 9 | ArmsUp Motorsports | Tatuus USF-17 | Mazda MZR | 25 | 0:32:38.797 | 14 |
| 8 | 10 | Colin Kaminsky | 27 | Slick Locks | Tatuus USF-17 | Mazda MZR | 25 | 0:32:40.037 | 13 |
| 9 | 5 | Kory Enders | 11 | MBSugarland/Caliber Collision/McLaren Houston | Tatuus USF-17 | Mazda MZR | 25 | 0:32:41.213 | 12 |
| 10 | 14 | Kyle Dupell | 81 | Opal Creek Capital/Pro Race Management | Tatuus USF-17 | Mazda MZR | 25 | 0:32:49.675 | 11 |
| 11 | 16 | Russell McDonough | 29 | Lost Forty Brewery | Tatuus USF-17 | Mazda MZR | 25 | 0:32:52.153 | 10 |
| 12 | 17 | Max Peichel | 14 | PureCrop1/Starkey Foundation/Promark Drones | Tatuus USF-17 | Mazda MZR | 25 | 0:32:53.194 | 9 |
| 13 | 15 | Kellen Ritter | 90 | CMSI/Bosa Foods/Edgar Development/Molecule | Tatuus USF-17 | Mazda MZR | 25 | 0:33:09.123 | 8 |
| 14 | 18 | Oscar DeLuzuriaga | 38 | Newman Wachs Racing | Tatuus USF-17 | Mazda MZR | 25 | 0:33:23.321 | 7 |
| 15 | 2 | Kaylen Frederick | 24 | Pilot ONE Racing | Tatuus USF-17 | Mazda MZR | 22 | Flagged | 6 |
| 16 | 13 | Bruna Tomaselli | 82 | Bruna&Bia | Tatuus USF-17 | Mazda MZR | 18 | Off course | 5 |
| 17 | 7 | José Sierra | 12 | Go-kart Mania/RPLracing/Telcel | Tatuus USF-17 | Mazda MZR | 1 | Wrecked | 4 |
| 18 | 6 | Braden Eves | 41 | Addison Holdings LLC/CCFI/Cambox Meca/Sabelt | Tatuus USF-17 | Mazda MZR | 0 | Wrecked | 3 |