There are 39 entries for Saturday night’s running of the Quaker State 400 presented by Walmart at Kentucky Speedway.
A returning Matt Kenseth to the No. 6 Ford ensures that all of the previous Kentucky winners will be in the field. Kenseth joins Kyle Busch, Martin Truex and Brad Keselowski as previous winners in the bluegrass state.
The 1.5-mile track will also welcome the MENCS debut of Jesse Little in the No. 7 car.
NBCSN and MRN radio will have coverage of the race beginning at 7:30 pm ET with the green flag set for 7:46 pm ET.
Entry List for Quaker State 400 at Kentucky Speedway
| No. | Driver | Sponsor | Make | Team |
| 00 | Landon Cassill | StarCom Fiber | Chevrolet | StarCom Racing |
| 1 | Jamie McMurray | Arctic Cat | Chevrolet | Chip Ganassi Racing |
| 2 | Brad Keselowski | Discount Tire | Ford | Team Penske |
| 3 | Austin Dillon | AAA | Chevrolet | Richard Childress Racing |
| 4 | Kevin Harvick | Busch Light | Ford | Stewart-Haas Racing |
| 6 | Matt Kenseth | Performance Plus | Ford | Roush Fenway Racing |
| 7 | Jesse Little | TBD | Chevrolet | Premium Motorsports |
| 9 | Chase Elliott | NAPA Auto Parts | Chevrolet | Hendrick Motorsports |
| 10 | Aric Almirola | Smithfield | Ford | Stewart-Haas Racing |
| 11 | Denny Hamlin | FedEx Office | Toyota | Joe Gibbs Racing |
| 12 | Ryan Blaney | DEX Imaging | Ford | Team Penske |
| 13 | Ty Dillon | GEICO | Chevrolet | Germain Racing |
| 14 | Clint Bowyer | Haas 30 Years of the VF1 | Ford | Stewart-Haas Racing |
| 15 | Ross Chastain | TBD | Chevrolet | Premium Motorsports |
| 17 | Ricky Stenhouse Jr. | Fifth Third Bank | Ford | Roush Fenway Racing |
| 18 | Kyle Busch | Snickers Intense | Toyota | Joe Gibbs Racing |
| 19 | Daniel Suarez | ARRIS | Toyota | Joe Gibbs Racing |
| 20 | Erik Jones | Freightliner | Toyota | Joe Gibbs Racing |
| 21 | Paul Menard | Menards/Quaker State | Ford | Wood Brothers Racing |
| 22 | Joey Logano | Shell Pennzoil | Ford | Team Penske |
| 23 | TBA | TBA | Toyota | BK Racing |
| 24 | William Byron | Liberty Univeristy | Chevrolet | Hendrick Motorsports |
| 31 | Ryan Newman | Caterpillar | Chevrolet | Richard Childress Racing |
| 32 | Matt DiBenedetto | Keen Parts/CorvetteParts.net | Ford | GO FAS Racing |
| 34 | Michael McDowell | Love’s Travel Stops/Roller Bites | Ford | Front Row Motorsports |
| 37 | Chris Buescher | Gain | Chevrolet | JTG Daugherty Racing |
| 38 | David Ragan | MDS Transport | Ford | Front Row Motorsports |
| 41 | Kurt Busch | Monster Energy/Haas Automation | Ford | Stewart-Haas Racing |
| 42 | Kyle Larson | Credit One Bank | Chevrolet | Chip Ganassi Racing |
| 43 | Bubba Wallace | Petty’s Garage/Medallion Bank | Chevrolet | Richard Petty Motorsports |
| 47 | AJ Allmendinger | Kroger ClickList | Chevrolet | JTG Daugherty Racing |
| 48 | Jimmie Johnson | Lowe’s/Jimmie Johnson Foundation | Chevrolet | Hendrick Motorsports |
| 51 | BJ McLeod | Prefund Capital | Chevrolet | Rick Ware Racing |
| 66 | Timmy Hill | CrashClaimsR.us | Toyota | Motorsports Business Management |
| 72 | Corey Lajoie | TBD | Chevrolet | TriStar Motorsports |
| 78 | Martin Truex Jr. | Auto-Owners Insurance | Toyota | Furniture Row Racing |
| 88 | Alex Bowman | Axalta | Chevrolet | Hendrick Motorsports |
| 95 | Kasey Kahne | Dark Matter presented by Ionomy | Chevrolet | Leavine Family Racing |
| 99 | Garrett Smithley | Victory Lane Oil Change | Chevrolet | StarCom Racing |
