NASCAR Cup Series – Phoenix Raceway
| No. | Driver | Sponsor | Make | Organization |
| 00 | Quin Houff | Mount-N-Lock/Ashurst Honey | Chevrolet | StarCom Racing |
| 1 | Kurt Busch | Gearwrench | Chevrolet | Chip Ganassi Racing |
| 2 | Brad Keselowski | Alliance Parts | Ford | Team Penske |
| 3 | Austin Dillon | Bass Pro Shops/Tracker Off Road | Chevrolet | Richard Childress Racing |
| 4 | Kevin Harvick | Jimmy John’s Freaky Fast Rewards | Ford | Stewart-Haas Racing |
| 6 | Ross Chastain | Oscar Mayer | Ford | Roush Fenway Racing |
| 8 | Tyler Reddick | I Am Second | Chevrolet | Richard Childress Racing |
| 9 | Chase Elliott | Unifirst | Chevrolet | Hendrick Motorsports |
| 10 | Aric Almirola | Smithfield | Ford | Stewart-Haas Racing |
| 11 | Denny Hamlin | FedEx Freight | Toyota | Joe Gibbs Racing |
| 12 | Ryan Blaney | Menards/Tarkett | Ford | Team Penske |
| 13 | Ty Dillon | GEICO | Chevrolet | Germain Racing |
| 14 | Clint Bowyer | Mobil 1/HAAS CNC | Ford | Stewart-Haas Racing |
| 15 | Brennan Poole | Goettl | Chevrolet | Premium Motorsports |
| 17 | Chris Buescher | SunnyD | Ford | Roush Fenway Racing |
| 18 | Kyle Busch | Sport Clips | Toyota | Joe Gibbs Racing |
| 19 | Martin Truex Jr. | Bass Pro Shops | Toyota | Joe Gibbs Racing |
| 20 | Erik Jones | Interstate Batteries | Toyota | Joe Gibbs Racing |
| 21 | Matt DiBenedetto | Motorcraft/Quick Lane | Ford | Wood Brothers Racing |
| 22 | Joey Logano | Shell Pennzoil | Ford | Team Penske |
| 24 | William Byron | Hertz | Chevrolet | Hendrick Motorsports |
| 32 | Corey LaJoie | MotorTrend | Ford | Go Fas Racing |
| 34 | Michael McDowell | Love’s Travel Stops | Ford | Front Row Motorsports |
| 37 | Ryan Preece | Velveeta | Chevrolet | JTG Daugherty Racing |
| 38 | John Hunter Nemechek | MDS Transport | Ford | Front Row Motorsports |
| 41 | Cole Custer | Haas Automation | Ford | Stewart-Haas Racing |
| 42 | Kyle Larson | McDonald’s | Chevrolet | Chip Ganassi Racing |
| 43 | Bubba Wallace | World Wide Technology | Chevrolet | Richard Petty Motorsports |
| 47 | Ricky Stenhouse Jr. | Kroger | Chevrolet | JTG Daugherty Racing |
| 48 | Jimmie Johnson | Ally | Chevrolet | Hendrick Motorsports |
| 51 | Garrett Smithley | Jacob Construction | Chevrolet | Petty Ware Racing |
| 52 | JJ Yeley | Jacob Construction | Ford | Rick Ware Racing |
| 53 | Joey Gase | RWR | Chevrolet | Rick Ware Racing |
| 66 | Timmy Hill | Pit Boss Grills | Toyota | MBM Motorsports |
| 77 | Reed Sorenson | Spire Motorsports | Chevrolet | Spire Motorsports |
| 88 | Alex Bowman | Axalta | Chevrolet | Hendrick Motorsports |
| 95 | Christopher Bell | Procore | Toyota | Leavine Family Racing |
| 96 | Daniel Suarez | CommScope | Toyota | Gaunt Brothers Racing |
