2021 Monster Energy AMA Supercross Championship
Arlington 2 (West) - 450SX LCQ Results
AT&T Stadium
Arlington, TX US 
March 16, 2021
450SX LCQ Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Dean Wilson | 7 Laps | 0:54.461 | Scotland  | Husqvarna FC 450 | |
| 2 |  Kevin Moranz | +02.316 | 0:55.019 | Topeka, KS  | KTM 450 SX-F | |
| 3 |  Justin Starling | +03.557 | 0:55.385 | Deland, FL | KTM 450 SX-F | |
| 4 |  Brandon Hartranft | +05.021 | 0:55.409 | Brick, NJ | Suzuki RM-Z450 | |
| 5 |  Cade Clason | +05.306 | 0:55.254 | Arcadia, OH | Kawasaki KX450 | |
| 6 |  Nick Schmidt | +08.913 | 0:55.115 | Maryville, WA | Husqvarna FC 450 | |
| 7 |  Ronnie Stewart | +10.896 | 0:55.780 | Easton, PA | GasGas MC 450F | |
| 8 |  Jeremy Smith | +16.200 | 0:56.163 | Marmora, NJ | Kawasaki KX450 | |
| 9 |  Deven Raper | +20.127 | 0:56.611 | Mesa, AZ | Kawasaki KX450 | |
| 10 |  Vann Martin | +21.548 | 0:56.872 | Houston, TX | Husqvarna FC 450 | |
| 11 |  Curren Thurman | +22.016 | 0:56.459 | Rosharon, TX | Husqvarna FC 450 | |
| 12 |  Lane Shaw | +23.253 | 0:57.059 | Alvin, TX | KTM 250 SX-F | |
| 13 |  Josh Cartwright | +25.062 | 0:56.882 | Tallahassee, FL | Kawasaki KX450 | |
| 14 |  Hunter Schlosser | +25.303 | 0:56.721 | El Paso, TX | Yamaha YZ250F | |
| 15 |  Scott Champion | +28.633 | 0:56.069 | Temecula, CA | Yamaha YZ450F | |
| 16 |  Robert Piazza | +30.167 | 0:57.182 | Easton, PA | Kawasaki KX450 | |
| 17 |  Joshua Greco | +33.918 | 0:57.452 | Valparaiso, IN | Husqvarna FC 450 | |
| 18 |  Logan Karnow | +35.550 | 0:55.890 | Vermilion, OH | Kawasaki KX450 | |
| 19 |  AJ Catanzaro | 4 Laps | 0:56.787 | Portland, CT | Kawasaki KX450 | |
| 20 |  Henry Miller | +09.085 | 0:58.898 | Rochester, MN | KTM 450 SX-F | |
| 21 |  Alex Ray | 3 Laps | 0:56.965 | Jackson, TN | Kawasaki KX450 | |
| 22 |  Justin Brayton | +DNS | Fort Dodge, IA | Honda CRF450R |
