Startaufstellung NASCAR Cup Series Sonoma
| Pos | Fahrer/Land | Team | Zeit | kmh |
|---|---|---|---|---|
| 1 | » Kyle Larson (USA) | Chip Ganassi Racing | 1:34,784 | 154,034 |
| 2 | » William Byron (USA) | Hendrick Motorsports | 1:34,827 | 153,964 |
| 3 | » Joey Logano (USA) | Team Penske | 1:34,878 | 153,881 |
| 4 | » Chase Elliott (USA) | Hendrick Motorsports | 1:34,898 | 153,849 |
| 5 | » Daniel Suárez (MEX) | Stewart-Haas Racing | 1:35,260 | 153,264 |
| 6 | » Denny Hamlin (USA) | Joe Gibbs Racing | 1:35,287 | 153,221 |
| 7 | » Kyle Busch (USA) | Joe Gibbs Racing | 1:35,367 | 153,092 |
| 8 | » Martin Truex Jr. (USA) | Joe Gibbs Racing | 1:35,399 | 153,041 |
| 9 | » Ryan Blaney (USA) | Team Penske | 1:35,507 | 152,868 |
| 10 | » Chris Buescher (USA) | JTG Daugherty Racing | 1:35,668 | 152,611 |
| 11 | » Jimmie Johnson (USA) | Hendrick Motorsports | 1:36,156 | 151,836 |
| 12 | » Alex Bowman (USA) | Hendrick Motorsports | 1:36,374 | 151,493 |
| 13 | » Michael McDowell (USA) | Front Row Motorsports | 1:35,449 | 152,961 |
| 14 | » Clint Bowyer (USA) | Stewart-Haas Racing | 1:35,485 | 152,903 |
| 15 | » Aric Almirola (USA) | Stewart-Haas Racing | 1:35,624 | 152,681 |
| 16 | » Kurt Busch (USA) | Chip Ganassi Racing | 1:35,746 | 152,486 |
| 17 | » Ricky Stenhouse Jr. (USA) | Roush Fenway Racing | 1:35,749 | 152,482 |
| 18 | » David Ragan (USA) | Front Row Motorsports | 1:35,821 | 152,367 |
| 19 | » Matt DiBenedetto (USA) | Leavine Family Racing | 1:35,926 | 152,2 |
| 20 | » Ryan Preece (USA) | JTG Daugherty Racing | 1:36,070 | 151,972 |
| 21 | » Ryan Newman (USA) | Roush Fenway Racing | 1:36,106 | 151,915 |
| 22 | » Brad Keselowski (USA) | Team Penske | 1:36,118 | 151,896 |
| 23 | » Kevin Harvick (USA) | Stewart-Haas Racing | 1:36,130 | 151,877 |
| 24 | » Paul Menard (USA) | Wood Brothers Racing | 1:36,281 | 151,639 |
| 25 | » Daniel Hemric (USA) | Richard Childress Racing | 1:36,294 | 151,619 |
| 26 | » Austin Dillon (USA) | Richard Childress Racing | 1:36,457 | 151,362 |
| 27 | » Corey LaJoie (USA) | Go FAS Racing | 1:36,484 | 151,32 |
| 28 | » Matt Tifft (USA) | Front Row Motorsports | 1:36,781 | 150,856 |
| 29 | » Parker Kligerman (USA) | Gaunt Brothers Racing | 1:37,006 | 150,506 |
| 30 | » Darrell Wallace Jr. (USA) | Richard Petty Motorsports | 1:37,020 | 150,484 |
| 31 | » Ty Dillon (USA) | Germain Racing | 1:37,040 | 150,453 |
| 32 | » Erik Jones (USA) | Joe Gibbs Racing | 1:37,530 | 149,697 |
| 33 | » J.J. Haley (USA) | Spire Motorsports | 1:37,911 | 149,115 |
| 34 | » Cody Ware (USA) | Rick Ware Racing | 1:38,432 | 148,325 |
| 35 | » Landon Cassill (USA) | StarCom Racing | 1:38,719 | 147,894 |
| 36 | » J.J. Yeley (USA) | Petty Ware Racing | 1:39,161 | 147,235 |
| 37 | » Ross Chastain (USA) | Premium Motorsports | 1:42,283 | 142,741 |
| 38 | » Reed Sorenson (USA) | Premium Motorsports |