2019 Monster Energy AMA Supercross Championship
San Diego - 450SX Group B Qualifying Results
PETCO Park
San Diego, CA US 
February 2, 2019
450SX Group B Qualifying Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Alexander Nagy | 1:09.662 | Richmond, IL  | KTM 450 SX-F | ||
| 2 |  Tyler Enticknap | 1:10.045 | Lompoc, CA | Honda CRF450R | ||
| 3 |  Tevin Tapia | 1:10.821 | Federal Way, WA | Yamaha YZ450F | ||
| 4 |  AJ Catanzaro | 1:11.449 | Portland, CT | Kawasaki KX450 | ||
| 5 |  Broc Shoemaker | 1:11.535 | Agua Dulce, CA | Yamaha YZ450F | ||
| 6 |  Cade Autenrieth | 1:11.658 | Hemet, CA | KTM 450 SX-F | ||
| 7 |  Daniel Herrlein | 1:11.686 | Wheeling, WV | Kawasaki KX450 | ||
| 8 |  Nick Desiderio | 1:11.700 | Morristown, NJ | Yamaha YZ450F | ||
| 9 |  Ronnie Stewart | 1:12.014 | Easton, PA | Husqvarna FC 450 | ||
| 10 |  Casey Brennan | 1:12.150 | Albuquerque, NM | KTM 450 SX-F | ||
| 11 |  Heath Harrison | 1:12.225 | Silverhill, AL | Kawasaki KX450 | ||
| 12 |  Theodore Pauli | 1:12.393 | Edwardsville, IL | Kawasaki KX450 | ||
| 13 |  Cheyenne Harmon | 1:13.458 | Ovilla, TX | Yamaha YZ450F | ||
| 14 | Beni Williams Jr. | 1:14.224 | Hooper, UT | Husqvarna FC 450 | ||
| 15 |  Vann Martin | 1:14.691 | Houston, TX | Honda CRF450R | ||
| 16 |  Kyle Swanson | 1:14.710 | Adkins, TX | KTM 450 SX-F | ||
| 17 |  Ryan Surratt | 1:15.715 | Corona, CA | Kawasaki KX450 | ||
| 18 | Steve Mages | 1:15.850 | Dana Point, CA | Kawasaki KX450 | ||
| 19 | Todd Bannister | 1:15.924 | Colorado Springs, CO | Kawasaki KX450 | ||
| 20 | Josh Greco | 1:15.940 | Olivehurst, CA | Husqvarna FC 450 | ||
| 21 | Tyler Custer | 1:17.294 | Creston, CA | Honda CRF450R | ||
| 22 | Scotty Wennerstrom | 1:18.212 | Tyler, TX | Kawasaki KX450 | ||
| 23 | Johan Nystrom | 1:19.955 |  | Kawasaki KX450 | ||
| 24 | Travis Smith | 1:20.550 | Lancaster, CA | KTM 450 SX-F | ||
| 25 | Brett Hottel | 1:21.186 | Upland, CA | Suzuki RM-Z450 |
