2019 Monster Energy AMA Supercross Championship San Diego: 450SX Heat 1 Results
250SX West February 2, 2019
450SX Heat 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Ken Roczen | 1:11.652 | 7 Laps | Mattstedt, Germany  | Honda CRF450R | |
| 2 |  Cooper Webb | 1:08.918 | +03.838 | Newport, NC  | KTM 450 SX-F | |
| 3 |  Joey Savatgy | 1:11.643 | +19.963 | Thomasville, GA | Kawasaki KX450 | |
| 4 |  Justin Barcia | 1:13.064 | +47.863 | Monroe, NY | Yamaha YZ450F | |
| 5 |  Blake Baggett | 1:16.939 | +54.630 | Grand Terrace, CA | KTM 450 SX-F | |
| 6 |  Cole Martinez | 1:20.375 | +1:07.700 | Rimrock, AZ | Suzuki RM-Z450 | |
| 7 |  Tyler Bowers | 1:19.973 | +1:11.786 | Danville, KY | Kawasaki KX450 | |
| 8 |  Dean Wilson | 1:16.936 | +1:15.782 | Scotland, United Kingdom  | Husqvarna FC 450 | |
| 9 |  Cade Autenrieth | 1:22.048 | 6 Laps | Hemet, CA | KTM 450 SX-F | |
| 10 |  Theodore Pauli | 1:18.028 | +02.950 | Edwardsville, IL | Kawasaki KX450 | |
| 11 |  Carlen Gardner | 1:23.210 | +09.051 | Paso Robles, CA | Honda CRF450R | |
| 12 |  Justin Brayton | 1:23.995 | +22.127 | Fort Dodge, IA | Honda CRF450R | |
| 13 |  Tyler Enticknap | 1:30.857 | +47.852 | Lompoc, CA | Honda CRF450R | |
| 14 |  Beni Williams Jr. | 1:29.298 | +1:03.620 | Hooper, UT | Husqvarna FC 450 | |
| 15 |  Austin Politelli | 1:20.919 | 5 Laps | Menifee, CA | Honda CRF450R | |
| 16 |  Kyle Swanson | 1:26.708 | 4 Laps | Adkins, TX | KTM 450 SX-F | |
| 17 |  Alex Ray | 1:25.838 | 3 Laps | Jackson, TN | Suzuki RM-Z450 | |
| 18 | Nick Desiderio | DNF | Morristown, NJ | Yamaha YZ450F | ||
| 19 |  Casey Brennan | DNF | Albuquerque, NM | KTM 450 SX-F | ||
| 20 |  AJ Catanzaro | DNS | Portland, CT | Kawasaki KX450 |
