2018 Monster Energy AMA Supercross Championship
St. Louis - 450SX Results
Dome at America's Center
St. Louis, MO US 
March 17, 2018
450SX Main Event Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Eli Tomac | 46.455 | 27 Laps | Cortez, CO  | Kawasaki KX450F | |
| 2 |  Jason Anderson | 47.131 | +20.721 | Edgewood, NM | Husqvarna FC 450 | |
| 3 |  Marvin Musquin | 47.910 | +24.823 | La Reole  | KTM 450 SX-F | |
| 4 |  Justin Brayton | 48.107 | +32.795 | Fort Dodge, IA | Honda CRF450R | |
| 5 |  Weston Peick | 48.627 | +38.875 | Wildomar, CA | Suzuki RM-Z450 | |
| 6 |  Blake Baggett | 48.379 | +40.530 | Grand Terrace, CA | KTM 450 SX-F | |
| 7 |  Broc Tickle | 48.772 | +44.489 | Holly, MI | KTM 450 SX-F | |
| 8 |  Dean Wilson | 49.388 | 26 Laps | Scotland  | Husqvarna FC 450 | |
| 9 |  Christian Craig | 49.269 | +02.917 | Temecula, CA | Honda CRF450R | |
| 10 |  Malcolm Stewart | 49.416 | +08.044 | Haines City, FL | Suzuki RM-Z450 | |
| 11 |  Benny Bloss | 49.673 | +12.060 | Oak Grove, MO | KTM 450 SX-F | |
| 12 |  Vince Friese | 49.962 | +21.798 | Cape Girardeau, MO | Honda CRF450R | |
| 13 |  Kyle Cunningham | 49.610 | +25.539 | Aledo, TX | Suzuki RM-Z450 | |
| 14 |  Tyler Bowers | 49.910 | +33.026 | Danville, KY | Kawasaki KX450F | |
| 15 |  Kyle Chisholm | 50.549 | +42.304 | Clearwater, FL | Yamaha YZ450F | |
| 16 |  Cedric Soubeyras | 50.817 | 25 Laps | Entraigues Sue | Suzuki RM-Z450 | |
| 17 |  Ben LaMay | 50.824 | +19.822 | Anchorage, AK | Honda CRF450R | |
| 18 |  Adam Enticknap | 51.093 | +29.682 | Lompoc, CA | Honda CRF450R | |
| 19 |  Dylan Merriam | 51.718 | +35.026 | Corona, CA | Yamaha YZ450F | |
| 20 |  AJ Catanzaro | 51.374 | 23 Laps | Portland, CT | Kawasaki KX450F | |
| 21 |  Scott Champion | 52.071 | 16 Laps | Temecula, CA | Yamaha YZ450F | |
| 22 |  Chad Reed | 49.958 | 9 Laps | Kurri Kurri  | Husqvarna FC 450 |
