2019 Monster Energy AMA Supercross Championship Atlanta: 450SX Heat 1 Results
250SX East/West Showdown March 2, 2019
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Blake Baggett | 47.475 | 9 Laps | Grand Terrace, CA  | KTM 450 SX-F | |
| 2 |  Cooper Webb | 47.769 | +01.592 | Newport, NC | KTM 450 SX-F | |
| 3 |  Marvin Musquin | 47.110 | +01.626 | La Reole, France  | KTM 450 SX-F | |
| 4 |  Tyler Bowers | 48.817 | +13.721 | Danville, KY | Kawasaki KX450 | |
| 5 |  Justin Hill | 50.173 | +33.409 | Yoncalla, OR | Suzuki RM-Z450 | |
| 6 |  Zach Osborne | 49.153 | +34.540 | Abingdon, VA | Husqvarna FC 450 | |
| 7 |  Jared Lesher | 51.268 | +35.506 | Elderton, PA | Honda CRF450R | |
| 8 |  Cole Martinez | 51.522 | +37.051 | Rimrock, AZ | Suzuki RM-Z450 | |
| 9 |  Ben LaMay | 50.905 | +37.881 | Anchorage, AK | Honda CRF450R | |
| 10 |  Mike Alessi | 52.069 | +43.007 | Apple Valley, CA | Honda CRF450R | |
| 11 |  AJ Catanzaro | 52.104 | +45.971 | Portland, CT | Kawasaki KX450 | |
| 12 |  Alex Ray | 50.794 | 8 Laps | Jackson, TN | Suzuki RM-Z450 | |
| 13 |  Ronnie Stewart | 51.984 | +00.189 | Easton, PA | Husqvarna FC 450 | |
| 14 |  Casey Brennan | 54.028 | +09.040 | Albuquerque, NM | KTM 450 SX-F | |
| 15 |  Theodore Pauli | 53.561 | +11.926 | Edwardsville, IL | Kawasaki KX450 | |
| 16 |  Adam Enticknap | 52.301 | +22.422 | Lompoc, CA | Suzuki RM-Z450 | |
| 17 |  Samuel Redman | 53.673 | 7 Laps | Clarksville, TN | Kawasaki KX450 | |
| 18 |  Austin Politelli | 53.133 | 4 Laps | Menifee, CA | Honda CRF450R | |
| 19 |  Angelo Pellegrini | 53.448 | 3 Laps | Brescia, Italy  | Honda CRF450R | |
| 20 |  Justin Bogle | 52.075 | +24.128 | Cushing, OK | KTM 450 SX-F |
