2023 Monster Energy AMA Supercross Championship Atlanta: 450SX Heat 1 Results
250SX East April 15, 2023
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Cooper Webb | 5 Laps | 1:28.639 | Newport, NC  | KTM 450 SX-F | |
| 2 |  Ken Roczen | +1.229 | 1:28.052 | Mattstedt, Germany  | Suzuki RM-Z450 | |
| 3 |  Josh Hill | +22.199 | 1:32.737 | Yoncalla, OR | KTM 450 SX-F | |
| 4 |  Adam Cianciarulo | +23.692 | 1:29.881 | Port Orange, FL | Kawasaki KX450SR | |
| 5 |  Dean Wilson | +24.897 | 1:31.181 | Scotland, United Kingdom  | Honda CRF450R | |
| 6 |  Colt Nichols | +25.901 | 1:32.740 | Muskogee, OK | Honda CRF450R | |
| 7 |  Benny Bloss | +29.836 | 1:33.917 | Oak Grove, MO | Yamaha YZ450F | |
| 8 |  Fredrik Noren | +38.858 | 1:35.072 | Lidköping, Sweden  | Kawasaki KX450SR | |
| 9 |  Shane McElrath | +40.194 | 1:34.676 | Canton, NC | Suzuki RM-Z450 | |
| 10 |  Chase Marquier | +49.298 | 1:36.842 | Newcastle, OK | Kawasaki KX450 | |
| 11 |  Josh Cartwright | +56.373 | 1:37.877 | Tallahassee, FL | Kawasaki KX450 | |
| 12 |  Jared Lesher | +59.950 | 1:36.133 | Elderton, PA | Yamaha YZ250 | |
| 13 |  John Short | +1:03.333 | 1:35.968 | Pilot Point, TX | Kawasaki KX450SR | |
| 14 |  Devin Simonson | +1:05.449 | 1:38.935 | Laurinburg, NC | Kawasaki KX250 | |
| 15 |  Cheyenne Harmon | +1:10.401 | 1:39.931 | Ovilla, TX | KTM 250 SX-F | |
| 16 |  Ronnie Stewart | +1:12.420 | 1:41.010 | Easton, PA | GasGas MC 450F | |
| 17 |  Hunter Schlosser | +1:21.105 | 1:40.099 | El Paso, TX | Yamaha YZ250F | |
| 18 |  Cade Clason | +1:23.035 | 1:37.337 | Arcadia, OH | Kawasaki KX450 | |
| 19 |  Christopher Prebula | +1:30.491 | 1:44.506 | Petersburg, MI | KTM 450 SX-F | |
| 20 |  Robert Piazza | 4 Laps | 1:42.576 | Easton, PA | Yamaha YZ450F |
