2021 Monster Energy AMA Supercross Championship
Arlington 2 (West) - 250SX West Heat 2 Results
AT&T Stadium
Arlington, TX US 
March 16, 2021
250SX West Heat 2 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Cameron McAdoo | 8 Laps | 0:53.498 | Sioux City, IA  | Kawasaki KX250 | |
| 2 |  Justin Cooper | +00.546 | 0:52.869 | Cold Spring Harbor, NY | Yamaha YZ250F | |
| 3 |  Garrett Marchbanks | +05.668 | 0:53.748 | Coalville, UT | Yamaha YZ250F | |
| 4 |  Nate Thrasher | +07.181 | 0:53.852 | Livingston, TN | Yamaha YZ250F | |
| 5 |  Jordon Smith | +10.411 | 0:53.724 | Belmont, NC | Kawasaki KX250 | |
| 6 |  Mitchell Harrison | +16.115 | 0:54.663 | Lansing, MI | Honda CRF250R | |
| 7 |  Jace Owen | +17.947 | 0:55.058 | Mattoon, IL | Yamaha YZ250F | |
| 8 |  Ramyller Alves | +18.948 | 0:54.848 | Coconut Creek, FL | Husqvarna FC 250 | |
| 9 |  Jordan Bailey | +19.847 | 0:54.321 | Orlando, FL | Yamaha YZ250F | |
| 10 |  Chase Marquier | +21.803 | 0:55.437 | Newcastle, OK | Kawasaki KX250 | |
| 11 |  Dominique Thury | +22.957 | 0:55.524 | Schneeberg  | Yamaha YZ250F | |
| 12 |  Derek Kelley | +24.964 | 0:54.949 | Riverside, CA | GasGas MC 250F | |
| 13 |  Ty Masterpool | +26.741 | 0:55.670 | Paradise, TX | GasGas MC 250F | |
| 14 |  Jerry Robin | +30.440 | 0:55.547 | Hamel, MN | Husqvarna FC 250 | |
| 15 |  Michael Hicks | +34.021 | 0:56.076 | Fenton, MO | KTM 250 SX-F | |
| 16 |  Jared Lesher | +37.163 | 0:56.379 | Elderton, PA | Yamaha YZ250F | |
| 17 | Dustin Winter | +40.882 | 0:57.080 | Clearwater, KS | Yamaha YZ250F | |
| 18 |  Casey Keast | +42.720 | 0:56.795 | Kelowna, BC  | Husqvarna FC 250 | |
| 19 | Chance Blackburn | +48.637 | 0:58.082 | Spokane, WA | Yamaha YZ250F | |
| 20 |  Jake Masterpool | 2 Laps | 0:58.095 | Paradise, TX | KTM 250 SX-F |
