2021 Monster Energy AMA Supercross Championship
Houston 3 (East) - 450SX Results
NRG Stadium
Houston, TX US 
January 23, 2021
450SX Main Event Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Cooper Webb | 26 Laps | 48.476 | Newport, NC  | KTM 450 SX-F | |
| 2 |  Ken Roczen | +00.468 | 48.126 | Mattstedt  | Honda CRF450R | |
| 3 |  Adam Cianciarulo | +14.431 | 48.944 | Port Orange, FL | Kawasaki KX450 | |
| 4 |  Justin Barcia | +20.174 | 48.504 | Monroe, NY | GasGas | |
| 5 |  Eli Tomac | +23.385 | 48.906 | Cortez, CO | Kawasaki KX450 | |
| 6 |  Malcolm Stewart | +30.207 | 49.064 | Haines City, FL | Yamaha YZ450F | |
| 7 |  Aaron Plessinger | +33.903 | 49.490 | Hamilton, OH | Yamaha YZ450F | |
| 8 |  Jason Anderson | +43.291 | 49.590 | Edgewood, NM | Husqvarna FC 450 | |
| 9 |  Zach Osborne | +48.029 | 49.300 | Abingdon, VA | Husqvarna FC 450 | |
| 10 |  Justin Brayton | +49.043 | 49.846 | Fort Dodge, IA | Honda CRF450R | |
| 11 |  Dean Wilson | +54.088 | 50.333 | Scotland  | Husqvarna FC 450 | |
| 12 |  Dylan Ferrandis | 25 Laps | 49.807 | Avignon  | Yamaha YZ450F | |
| 13 |  Marvin Musquin | +01.584 | 49.254 | La Reole | KTM 450 SX-F | |
| 14 |  Joey Savatgy | +19.537 | 50.827 | Thomasville, GA | KTM 450 SX-F | |
| 15 |  Benny Bloss | +23.815 | 51.252 | Oak Grove, MO | Honda CRF450R | |
| 16 |  Martin Davalos | +25.804 | 50.577 | Quito  | KTM 450 SX-F | |
| 17 |  Broc Tickle | +26.335 | 51.005 | Holly, MI | Honda CRF450R | |
| 18 |  Kyle Chisholm | 24 Laps | 51.316 | Clearwater, FL | Yamaha YZ450F | |
| 19 |  Vince Friese | +14.865 | 51.486 | Cape Girardeau, MO | Honda CRF450R | |
| 20 |  Justin Bogle | 23 Laps | 50.600 | Cushing, OK | KTM 450 SX-F | |
| 21 |  Carlen Gardner | +11.398 | 52.512 | Paso Robles, CA | Honda CRF450R | |
| 22 |  Austin Politelli | 6 Laps | 53.642 | Menifee, CA | Honda CRF450R |
