2020 Monster Energy AMA Supercross Championship
St. Louis - 450SX Group B Qualifying 1 Results
Dome at America's Center
St. Louis, MO US 
January 11, 2020
450SX Group B Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Dustin Winter | 56.030 | Clearwater, KS  | Kawasaki KX450 | ||
| 2 |  Daniel Herrlein | 56.319 | Wheeling, WV | KTM 450 SX-F | ||
| 3 | Joan Cros | 56.609 | Manlleu  | Kawasaki KX450 | ||
| 4 |  Cade Clason | 56.761 | Arcadia, OH | Kawasaki KX450 | ||
| 5 |  Curren Thurman | 56.902 | Rosharon, TX | KTM 450 SX-F | ||
| 6 | Colton Aeck | 56.962 | Granada Hills, CA | Honda CRF450R | ||
| 7 |  AJ Catanzaro | 57.015 | Portland, CT | Kawasaki KX450 | ||
| 8 |  Theodore Pauli | 57.099 | Edwardsville, IL | Kawasaki KX450 | ||
| 9 |  Dylan Merriam | 57.250 | Corona, CA | Honda CRF450R | ||
| 10 | Jared Lesher | 57.595 | Elderton, PA | KTM 450 SX-F | ||
| 11 | Joel Wightman | 57.735 |  | Honda CRF450R | ||
| 12 |  Cody Vanbuskirk | 57.973 | Harvard, IL | KTM 450 SX-F | ||
| 13 | Scotty Wennerstrom | 58.434 | Tyler, TX | Kawasaki KX450 | ||
| 14 | Carter Stephenson | 58.482 | Rolla, MO | Kawasaki KX250 | ||
| 15 |  Alexander Nagy | 58.546 | Richmond, IL | KTM 250 SX-F | ||
| 16 | Josh Greco | 59.114 | Olivehurst, CA | KTM 450 SX-F | ||
| 17 | Jake Hogan | 1:00.323 | Acton, CA | Yamaha YZ450F | ||
| 18 |  Vann Martin | 1:00.651 | Houston, TX | KTM 450 SX-F | ||
| 19 | Kyle Dillin | 1:01.136 | Middletown, NY | KTM 350SX-F | ||
| 20 |  David Pulley | 1:04.543 | Lake Elsinore, CA | Honda CRF450R |
