2021 Monster Energy AMA Supercross Championship
Houston 3 (East) - 450SX Heat 1 Results
NRG Stadium
Houston, TX US 
January 23, 2021
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Ken Roczen | 9 Laps | 48.662 | Mattstedt  | Honda CRF450R | |
| 2 |  Justin Barcia | +02.793 | 48.355 | Monroe, NY  | GasGas MC 450F | |
| 3 |  Cooper Webb | +04.630 | 48.830 | Newport, NC | KTM 450 SX-F | |
| 4 |  Zach Osborne | +05.530 | 48.864 | Abingdon, VA | Husqvarna FC 450 | |
| 5 |  Jason Anderson | +10.962 | 49.804 | Edgewood, NM | Husqvarna FC 450 | |
| 6 |  Aaron Plessinger | +11.661 | 49.755 | Hamilton, OH | Yamaha YZ450F | |
| 7 |  Benny Bloss | +17.751 | 49.630 | Oak Grove, MO | Honda CRF450R | |
| 8 |  Joey Savatgy | +19.945 | 49.952 | Thomasville, GA | KTM 450 SX-F | |
| 9 |  Dylan Ferrandis | +22.306 | 49.915 | Avignon  | Yamaha YZ450F | |
| 10 |  Carlen Gardner | +35.294 | 51.677 | Paso Robles, CA | Honda CRF450R | |
| 11 |  Fredrik Noren | +39.249 | 52.310 | Lidköping  | Kawasaki KX450 | |
| 12 |  Justin Rodbell | +43.184 | 52.902 | Prince Frederick, MD | Kawasaki KX450 | |
| 13 |  Cade Clason | +48.036 | 53.529 | Arcadia, OH | Kawasaki KX450 | |
| 14 |  Jeremy Smith | +49.897 | 53.466 | Marmora, NJ | Kawasaki KX450 | |
| 15 |  Joan Cros | +53.083 | 53.299 | Manlleu  | Kawasaki KX450 | |
| 16 |  Theodore Pauli | 8 Laps | 54.085 | Edwardsville, IL | Kawasaki KX450 | |
| 17 |  Scott Champion | +12.163 | 54.964 | Temecula, CA | Yamaha YZ450F | |
| 18 |  Chris Howell | +21.424 | 55.928 | Spokane, WA | Kawasaki KX450 | |
| 19 |  Alex Ray | 7 Laps | 51.891 | Jackson, TN | Kawasaki KX450 | |
| 20 |  Brandon Hartranft | +36.680 | 50.392 | Brick, NJ | Suzuki RM-Z450 |
