2018 Monster Energy AMA Supercross Championship St. Louis: 450SX Group C Qualifying 1 Results
250SX East March 17, 2018
450SX Group C Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Cade Autenrieth | 51.932 | Hemet, CA  | KTM 450 SX-F | ||
| 2 |  Blake Lilly | 52.104 | Wildomar, CA | Husqvarna FC 450 | ||
| 3 |  Joe Perron | 52.921 | Elko, MN | Kawasaki KX450F | ||
| 4 | Josh Greco | 53.550 | Olivehurst, CA | KTM 350 SX-F | ||
| 5 | Ryan Smith | 53.813 | Axton, VA | Yamaha YZ450F | ||
| 6 | Todd Bannister | 55.507 | Colorado Springs, CO | Kawasaki KX450F | ||
| 7 | David Pulley | 57.474 | Lake Elsinore, CA | Honda CRF450R | ||
| 8 | Donald Alford | 58.944 | Russellville, KY | Kawasaki KX450F | ||
| 9 | Nicholas Jackson | 59.113 | Zumbrota, MN | Kawasaki KX450F |
