By Soup StaffMotoAmerica Sonoma Liqui Moly Junior Cup FP1 Results 2018
| Pos. | Rider | Team | Bike | Best/Gap |
|---|---|---|---|---|
| 1 | Cory Ventura | MP13 Racing | Yamaha YZF-R3 | 1:50.746 |
| 2 | Ashton Yates | Yates Racing | Yamaha YZF-R3 | 0.132 |
| 3 | Alex Dumas | KTM Orange Brigade/JP43 Training | KTM RC 390 R | 0.486 |
| 4 | Marc Edwards | AGVSPORT America MonkeyMoto | Yamaha YZF-R3 | 0.733 |
| 5 | Jay Newton | AGVSPORT America MonkeyMoto | Yamaha YZF-R3 | 0.812 |
| 6 | Toby Khamsouk | Toby K Racing | Yamaha YZF-R3 | 1.529 |
| 7 | Jackson Blackmon | RiderzLaw Racing | Yamaha YZF-R3 | 1.908 |
| 8 | Kevin Olmedo | Olmedo | Yamaha YZF-R3 | 3.033 |
| 9 | Draik Beauchamp | Altus Motorsports | Yamaha YZF-R3 | 3.189 |
| 10 | Gauge Rees | Rickdiculous Racing | Yamaha YZF-R3 | 3.327 |
| 11 | Renzo Ferreira | Quarterley Racing | Kawasaki 300R | 3.419 |
| 12 | Sean Ungvarsky | KTM Orange Brigade/Ghilliman Racing | KTM RC 390 R | 4.729 |
| 13 | Nate Minster | Minster Racing Team | Yamaha YZF-R3 | 5.155 |
| 14 | Trevor Standish | Pure Attitude Racing | Yamaha YZF-R3 | 5.203 |
| 15 | Brett Voorhees | NCR Development | Yamaha YZF-R3 | 5.611 |
| 16 | Nicholas Swensgard | NS Racing | KTM RC 390 R | 5.795 |
| 17 | Gavin Anthony | Attack Performance/Herrin Compound Racing | Yamaha YZF-R3 | 5.803 |
| 18 | Damian Jigalov | Biothermal Racing | Yamaha YZF-R3 | 5.970 |
| 19 | Jaret Nassaney | Altus Motorsports | Kawasaki 300R | 6.372 |
| 20 | Hunter Dunham | Tuned Racing | Yamaha YZF-R3 | 6.855 |
| 21 | Jamie Astudillo | Quarterley Racing/On Track Development | Kawasaki Ninja 300 | 6.952 |
| 22 | David Kohlstaedt | Kohlstaedt Racing | Kawasaki 300R | 8.016 |
| 23 | Jack Roach | MotoCrew USA | Kawasaki Ninja 300 | 8.042 |
| 24 | Cameron Jones | Jones Honda | Kawasaki Ninja 300 | 8.090 |
| 25 | Joseph Blasius | Tuned Racing | Yamaha YZF-R3 | 8.827 |
| 26 | Trevor Daniels | Fall Risk Racing | Yamaha YZF-R3 | 9.028 |
| 27 | Dylan Deutschlander | Aces High Racing | Yamaha YZF-R3 | 10.841 |
| 28 | Ryan Deutschlander | Aces High Racing | Yamaha YZF-R3 | 12.900 |
| 29 | Emily Grana | Baby G Racing | Yamaha YZF-R3 | 16.590 |
