| No. | Driver | Sponsor | Make | Organization |
| 00 | Landon Cassill | StarCom Fiber | Chevrolet | StarCom Racing |
| 1 | Kurt Busch | Monster Energy | Chevrolet | Chip Ganassi Racing |
| 2 | Brad Keselowski | Discount Tire | Ford | Team Penske |
| 3 | Austin Dillon | AAA | Chevrolet | Richard Childress Racing |
| 4 | Kevin Harvick | Hunt Brothers Pizza | Ford | Stewart-Haas Racing |
| 6 | Ryan Newman | Acorns | Ford | Roush Fenway Racing |
| 8 | Daniel Hemric | Caterpillar | Chevrolet | Richard Childress Racing |
| 9 | Chase Elliott | DEWnited States | Chevrolet | Hendrick Motorsports |
| 10 | Aric Almirola | Valley Tech Learning | Ford | Stewart-Haas Racing |
| 11 | Denny Hamlin | FedEx Freight | Toyota | Joe Gibbs Racing |
| 12 | Ryan Blaney | DEX Imaging | Ford | Team Penske |
| 13 | Ty Dillon | GEICO Military | Chevrolet | Germain Racing |
| 14 | Clint Bowyer | Rush Truck Centers/Haas | Ford | Stewart-Haas Racing |
| 15 | Ross Chastain | Premium Motorsports | Chevrolet | Premium Motorsports |
| 17 | Ricky Stenhouse Jr. | Fifth Third Bank | Ford | Roush Fenway Racing |
| 18 | Kyle Busch | M&M's | Toyota | Joe Gibbs Racing |
| 19 | Martin Truex Jr. | Auto-Owners Insurance | Toyota | Joe Gibbs Racing |
| 20 | Erik Jones | Craftsman | Toyota | Joe Gibbs Racing |
| 21 | Paul Menard | Menards/Quaker State | Ford | Wood Brothers Racing |
| 22 | Joey Logano | Shell Pennzoil | Ford | Team Penske |
| 24 | William Byron | Axalta | Chevrolet | Hendrick Motorsports |
| 32 | Corey LaJoie | CorvetteParts.net | Ford | Go Fas Racing |
| 34 | Michael McDowell | Love's Travel Stops | Ford | Front Row Motorsports |
| 36 | Matt Tifft | Southwestern Trucking | Ford | Front Row Motorsports |
| 37 | Chris Buescher | Planters | Chevrolet | JTG Daugherty Racing |
| 38 | David Ragan | Long John Silver's | Ford | Front Row Motorsports |
| 41 | Daniel Suarez | Haas Automation | Ford | Stewart-Haas Racing |
| 42 | Kyle Larson | Clover | Chevrolet | Chip Ganassi Racing |
| 43 | Bubba Wallace | Victory Junction | Chevrolet | Richard Petty Motorsports |
| 47 | Ryan Preece | Kroger | Chevrolet | JTG Daugherty Racing |
| 48 | Jimmie Johnson | Ally | Chevrolet | Hendrick Motorsports |
| 51 | Bayley Currey | TBA | Ford | Petty Ware Racing |
| 52 | BJ McLeod | TBA | Chevrolet | Rick Ware Racing |
| 77 | Quin Houff | Go-Parts.com | Chevrolet | Spire Motorsports |
| 88 | Alex Bowman | Nationwide Children's Hospital | Chevrolet | Hendrick Motorsports |
| 95 | Matt DiBenedetto | Anest Iwata | Toyota | Leavine Family Racing |
Kentucky Speedway: Quaker State 400 Entry List
SPARTA, KY: Martin Truex Jr. celebrates in Victory Lane after winning the Quaker State 400 presented by Walmart at Kentucky Speedway last year. (Photo by Brian Lawdermilk/Getty Images) | Getty Images