2018 Monster Energy AMA Supercross Championship Arlington (Dallas): 450SX Heat 1 Results
250SX East February 17, 2018
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Weston Peick | 50.747 | 8 Laps | Wildomar, CA  | Suzuki RM-Z450 | |
| 2 |  Tyler Bowers | 50.912 | +01.545 | Danville, KY | Kawasaki KX450F | |
| 3 |  Cole Seely | 50.717 | +02.217 | Newbury Park, CA | Honda CRF450R | |
| 4 |  Vince Friese | 51.402 | +04.314 | Cape Girardeau, MO | Honda CRF450R | |
| 5 |  Malcolm Stewart | 50.975 | +04.708 | Haines City, FL | Suzuki RM-Z450 | |
| 6 |  Kyle Chisholm | 51.190 | +08.266 | Clearwater, FL | Yamaha YZ450F | |
| 7 |  Marvin Musquin | 50.738 | +13.023 | La Reole, France  | KTM 450 SX-F | |
| 8 |  Cooper Webb | 51.290 | +14.200 | Newport, NC | Yamaha YZ450F | |
| 9 |  Austin Politelli | 52.495 | +18.628 | Menifee, CA | Honda CRF450R | |
| 10 |  Justin Starling | 52.700 | +21.532 | Deland, FL | Husqvarna FC 250 | |
| 11 |  Brandon Scharer | 52.396 | +27.457 | Gardena, CA | Yamaha YZ450F | |
| 12 |  Adam Enticknap | 53.558 | +32.629 | Lompoc, CA | Honda CRF450R | |
| 13 |  Kyle Cunningham | 51.553 | +36.877 | Aledo, TX | Suzuki RM-Z450 | |
| 14 |  Theodore Pauli | 56.055 | +47.757 | Edwardsville, IL | Kawasaki KX450F | |
| 15 |  Bryce Stewart | 55.826 | +51.831 | Huntington Beach, CA | Yamaha YZ450F | |
| 16 |  Alexander Nagy | 55.889 | +54.665 | Richmond, IL | KTM 450 SX-F | |
| 17 |  Josh Mosiman | 57.083 | 7 Laps | Sebastopol, CA | Husqvarna FC 250 | |
| 18 |  Deven Raper | 54.836 | 3 Laps | Mesa, AZ | Kawasaki KX450F | |
| 19 |  Tevin Tapia | 54.484 | +02.318 | Federal Way, WA | Yamaha YZ450F | |
| 20 |  Justin Barcia | DNS | Monroe, NY | Yamaha YZ450F |
