2021 Monster Energy AMA Supercross Championship
Houston 1 (East) - 450SX Main Event Results
NRG Stadium
Houston, TX US 
January 16, 2021
450SX Main Event Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Justin Barcia | 28 Laps | 44.519 | Monroe, NY  | GasGas | |
| 2 |  Ken Roczen | +01.015 | 44.051 | Mattstedt  | Honda CRF450R | |
| 3 |  Marvin Musquin | +20.076 | 44.881 | La Reole  | KTM 450 SX-F | |
| 4 |  Adam Cianciarulo | +22.281 | 44.922 | Port Orange, FL | Kawasaki KX450 | |
| 5 |  Malcolm Stewart | +24.399 | 44.852 | Haines City, FL | Yamaha YZ450F | |
| 6 |  Justin Brayton | +29.005 | 45.051 | Fort Dodge, IA | Honda CRF450R | |
| 7 |  Dylan Ferrandis | +30.390 | 45.068 | Avignon | Yamaha YZ450F | |
| 8 |  Aaron Plessinger | +32.385 | 44.634 | Hamilton, OH | Yamaha YZ450F | |
| 9 |  Cooper Webb | +36.778 | 45.689 | Newport, NC | KTM 450 SX-F | |
| 10 |  Zach Osborne | +37.172 | 45.378 | Abingdon, VA | Husqvarna FC 450 | |
| 11 |  Joey Savatgy | +41.265 | 45.754 | Thomasville, GA | KTM 450 SX-F | |
| 12 |  Dean Wilson | +45.477 | 45.868 | Scotland  | Husqvarna FC 450 | |
| 13 |  Eli Tomac | +48.863 | 45.223 | Cortez, CO | Kawasaki KX450 | |
| 14 |  Chase Sexton | 27 Laps | 45.347 | La Moille, IL | Honda CRF450R | |
| 15 |  Jason Anderson | +02.854 | 44.559 | Edgewood, NM | Husqvarna FC 450 | |
| 16 |  Vince Friese | +06.879 | 45.789 | Cape Girardeau, MO | Honda CRF450R | |
| 17 |  Broc Tickle | +08.539 | 46.227 | Holly, MI | Honda CRF450R | |
| 18 |  Martin Davalos | +21.051 | 45.756 | Quito  | KTM 450 SX-F | |
| 19 |  Kyle Chisholm | 26 Laps | 47.128 | Clearwater, FL | Yamaha YZ450F | |
| 20 |  Adam Enticknap | 25 Laps | 48.249 | Lompoc, CA | Suzuki RM-Z450 | |
| 21 |  Brandon Hartranft | 24 Laps | 46.268 | Brick, NJ | Suzuki RM-Z450 | |
| 22 |  Alex Ray | 19 Laps | 47.413 | Jackson, TN | Kawasaki KX450 |
