2021 Monster Energy AMA Supercross Championship
Arlington 2 (West) - 450SX Group A Qualifying 1 Results
AT&T Stadium
Arlington, TX US 
March 16, 2021
450SX Group A Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Eli Tomac | 51.9520 | Cortez, CO  | Kawasaki KX450 | ||
| 2 |  Cooper Webb | 52.0800 | Newport, NC | KTM 450 SX-F | ||
| 3 |  Chase Sexton | 52.0840 | La Moille, IL | Honda CRF450R | ||
| 4 |  Ken Roczen | 52.1470 | Mattstedt  | Honda CRF450R | ||
| 5 |  Jason Anderson | 52.3870 | Edgewood, NM | Husqvarna FC 450 | ||
| 6 |  Joey Savatgy | 52.5450 | Thomasville, GA | KTM 450 SX-F | ||
| 7 |  Justin Barcia | 52.5680 | Monroe, NY | GasGas MC 450F | ||
| 8 |  Dylan Ferrandis | 52.5700 | Avignon  | Yamaha YZ450F | ||
| 9 |  Benny Bloss | 52.7010 | Oak Grove, MO | Honda CRF450R | ||
| 10 |  Malcolm Stewart | 52.9160 | Haines City, FL | Yamaha YZ450F | ||
| 11 |  Dean Wilson | 53.0140 | Scotland  | Husqvarna FC 450 | ||
| 12 |  Vince Friese | 53.3660 | Cape Girardeau, MO | Honda CRF450R | ||
| 13 |  Aaron Plessinger | 53.6700 | Hamilton, OH | Yamaha YZ450F | ||
| 14 |  Max Anstie | 53.7210 | Newbury, England | Suzuki RM-Z450 | ||
| 15 |  Justin Bogle | 53.7400 | Cushing, OK | KTM 450 SX-F | ||
| 16 |  Broc Tickle | 53.7760 | Holly, MI | Honda CRF450R | ||
| 17 |  Martin Davalos | 53.7790 | Quito  | KTM 450 SX-F | ||
| 18 |  Justin Brayton | 53.8220 | Fort Dodge, IA | Honda CRF450R | ||
| 19 |  Kyle Chisholm | 54.7300 | Clearwater, FL | Yamaha YZ450F | ||
| 20 |  Brandon Hartranft | 55.1430 | Brick, NJ | Suzuki RM-Z450 | ||
| 21 |  Cade Clason | 55.7450 | Arcadia, OH | Kawasaki KX450 |
