2021 Monster Energy AMA Supercross Championship
Salt Lake City 1 (East) - 450SX Results
Rice-Eccles Stadium
Salt Lake City, UT US 
April 24, 2021
450SX Main Event Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Marvin Musquin | 25 Laps | 0:48.172 | La Reole  | KTM 450 SX-F | |
| 2 |  Cooper Webb | +00.326 | 0:47.977 | Newport, NC  | KTM 450 SX-F | |
| 3 |  Malcolm Stewart | +10.463 | 0:48.399 | Haines City, FL | Yamaha YZ450F | |
| 4 |  Dylan Ferrandis | +15.705 | 0:48.243 | Avignon | Yamaha YZ450F | |
| 5 |  Chase Sexton | +17.099 | 0:48.229 | La Moille, IL | Honda CRF450R | |
| 6 |  Ken Roczen | +18.387 | 0:47.851 | Mattstedt  | Honda CRF450R | |
| 7 |  Jason Anderson | +24.117 | 0:48.316 | Edgewood, NM | Husqvarna FC 450 | |
| 8 |  Aaron Plessinger | +26.831 | 0:48.562 | Hamilton, OH | Yamaha YZ450F | |
| 9 |  Dean Wilson | +44.487 | 0:49.099 | Scotland  | Husqvarna FC 450 | |
| 10 |  Eli Tomac | +46.242 | 0:48.788 | Cortez, CO | Kawasaki KX450 | |
| 11 |  Joey Savatgy | +48.503 | 0:49.233 | Thomasville, GA | KTM 450 SX-F | |
| 12 |  Broc Tickle | +49.183 | 0:50.064 | Holly, MI | Honda CRF450R | |
| 13 |  Max Anstie | 24 Laps | 0:49.492 | Newbury, England | Suzuki RM-Z450 | |
| 14 |  Justin Barcia | +24.920 | 0:48.903 | Monroe, NY | GasGas MC 450F | |
| 15 |  Tyler Bowers | +35.789 | 0:51.735 | Danville, KY | Kawasaki KX450 | |
| 16 |  Benny Bloss | 23 Laps | 0:51.176 | Oak Grove, MO | Honda CRF450R | |
| 17 |  Cade Clason | +07.090 | 0:52.040 | Arcadia, OH | Kawasaki KX450 | |
| 18 |  Brandon Hartranft | +08.748 | 0:52.416 | Brick, NJ | Suzuki RM-Z450 | |
| 19 |  Justin Starling | +10.681 | 0:52.542 | Deland, FL | KTM 450 SX-F | |
| 20 |  Henry Miller | +15.148 | 0:51.743 | Rochester, MN | KTM 450 SX-F | |
| 21 |  Fredrik Noren | 22 Laps | 0:51.501 | Lidköping  | Kawasaki KX450 | |
| 22 |  Josh Cartwright | 21 Laps | 0:52.616 | Tallahassee, FL | Kawasaki KX450 |
