2018 Monster Energy AMA Supercross Championship
St. Louis - 450SX Heat 2 Results
Dome at America's Center
St. Louis, MO US 
March 17, 2018
450SX Heat 2 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Jason Anderson | 47.387 | 9 Laps | Edgewood, NM  | Husqvarna FC 450 | |
| 2 |  Blake Baggett | 47.344 | +03.313 | Grand Terrace, CA | KTM 450 SX-F | |
| 3 |  Eli Tomac | 47.468 | +04.028 | Cortez, CO | Kawasaki KX450F | |
| 4 |  Marvin Musquin | 47.911 | +10.249 | La Reole  | KTM 450 SX-F | |
| 5 |  Weston Peick | 49.256 | +18.606 | Wildomar, CA | Suzuki RM-Z450 | |
| 6 |  Vince Friese | 49.601 | +20.405 | Cape Girardeau, MO | Honda CRF450R | |
| 7 |  Chad Reed | 49.555 | +23.088 | Kurri Kurri  | Husqvarna FC 450 | |
| 8 |  Kyle Cunningham | 49.754 | +25.111 | Aledo, TX | Suzuki RM-Z450 | |
| 9 |  Cedric Soubeyras | 50.326 | +32.468 | Entraigues Sue | Suzuki RM-Z450 | |
| 10 |  Brandon Scharer | 51.151 | +35.494 | Gardena, CA | Yamaha YZ450F | |
| 11 |  Justin Starling | 51.221 | +40.738 | Deland, FL | Husqvarna FC 250 | |
| 12 |  Scott Champion | 52.407 | +45.568 | Temecula, CA | Yamaha YZ450F | |
| 13 |  Blake Lilly | 51.827 | +46.505 | Wildomar, CA | Husqvarna FC 450 | |
| 14 |  Chris Howell | 52.466 | +52.481 | Spokane, WA | Husqvarna FC 350 | |
| 15 |  Deven Raper | 53.684 | 8 Laps | Mesa, AZ | Kawasaki KX450F | |
| 16 |  Tevin Tapia | 53.396 | +06.782 | Federal Way, WA | Yamaha YZ450F | |
| 17 |  Chase Marquier | 52.548 | +08.653 | Newcastle, OK | Husqvarna FC 250 | |
| 18 |  Scotty Wennerstrom | 54.473 | +24.433 | Tyler, TX | Kawasaki KX450F | |
| 19 |  Malcolm Stewart | DNF | Haines City, FL | Suzuki RM-Z450 | ||
| 20 |  Henry Miller | DNS | Rochester, MN | Suzuki RM-Z450 |
