2021 Monster Energy AMA Supercross Championship
Houston 1 (East) - 450SX Heat 1 Results
NRG Stadium
Houston, TX US 
January 16, 2021
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Justin Barcia | 9 Laps | 44.107 | Monroe, NY  | GasGas | |
| 2 |  Ken Roczen | +01.187 | 43.964 | Mattstedt  | Honda CRF450R | |
| 3 |  Adam Cianciarulo | +03.599 | 44.566 | Port Orange, FL | Kawasaki KX450 | |
| 4 |  Eli Tomac | +04.247 | 44.458 | Cortez, CO | Kawasaki KX450 | |
| 5 |  Justin Brayton | +09.705 | 45.353 | Fort Dodge, IA | Honda CRF450R | |
| 6 |  Dean Wilson | +12.108 | 45.219 | Scotland  | Husqvarna FC 450 | |
| 7 |  Martin Davalos | +14.074 | 45.361 | Quito  | KTM 450 SX-F | |
| 8 |  Joey Savatgy | +16.808 | 45.269 | Thomasville, GA | KTM 450 SX-F | |
| 9 |  Broc Tickle | +17.772 | 45.844 | Holly, MI | Honda CRF450R | |
| 10 |  Kyle Chisholm | +28.520 | 46.759 | Clearwater, FL | Yamaha YZ450F | |
| 11 |  Austin Politelli | +34.223 | 47.287 | Menifee, CA | Honda CRF450R | |
| 12 |  Ronnie Stewart | +35.684 | 47.116 | Easton, PA | Husqvarna FC 450 | |
| 13 |  Cade Clason | +43.301 | 48.250 | Arcadia, OH | Kawasaki KX450 | |
| 14 |  Justin Starling | +48.483 | 47.950 | Deland, FL | KTM 450 SX-F | |
| 15 |  Benny Bloss | 8 Laps | 45.539 | Oak Grove, MO | Honda CRF450R | |
| 16 |  Scott Champion | +32.209 | 48.344 | Temecula, CA | Yamaha YZ450F | |
| 17 |  Joan Cros | +33.405 | 48.304 | Manlleu  | Kawasaki KX450 | |
| 18 |  Jeremy Smith | +34.166 | 49.314 | Marmora, NJ | Kawasaki KX450 | |
| 19 |  Alexander Nagy | +54.336 | 50.414 | Richmond, IL | KTM 450 SX-F | |
| 20 |  Josh Greco | +1:15.274 | 50.927 | Olivehurst, CA | Husqvarna FC 450 |
