| No. | Driver | Sponsor | Make | Organization |
| 00 | Landon Cassill | Creek Enterprise | Chevrolet | StarCom Racing |
| 1 | Kurt Busch | Advent Health | Chevrolet | Chip Ganassi Racing |
| 2 | Brad Keselowski | Discount Tire | Ford | Team Penske |
| 3 | Austin Dillon | TBD | Chevrolet | Richard Childress Racing |
| 4 | Kevin Harvick | Jimmy John's 3 Dollar Little John | Ford | Stewart-Haas Racing |
| 6 | Ryan Newman | Roush Performance | Ford | Roush Fenway Racing |
| 8 | Daniel Hemric | Caterpillar | Chevrolet | Richard Childress Racing |
| 9 | Chase Elliott | NAPA Auto Parts | Chevrolet | Hendrick Motorsports |
| 10 | Aric Almirola | Smithfield / Hy-Vee | Ford | Stewart-Haas Racing |
| 11 | Denny Hamlin | FedEx Office | Toyota | Joe Gibbs Racing |
| 12 | Ryan Blaney | Menards / Dickies | Ford | Team Penske |
| 13 | Ty Dillon | GEICO | Chevrolet | Germain Racing |
| 14 | Clint Bowyer | DEKALB | Ford | Stewart-Haas Racing |
| 15 | Ross Chastain | TBD | Chevrolet | Premium Motorsports |
| 17 | Ricky Stenhouse Jr. | Fastenal | Ford | Roush Fenway Racing |
| 18 | Kyle Busch | M&M's Halloween | Toyota | Joe Gibbs Racing |
| 19 | Martin Truex Jr. | Bass Pro Shops | Toyota | Joe Gibbs Racing |
| 20 | Erik Jones | DeWalt | Toyota | Joe Gibbs Racing |
| 21 | Paul Menard | Menards / Atlas | Ford | Wood Brothers Racing |
| 22 | Joey Logano | Shell Pennzoil | Ford | Team Penske |
| 24 | William Byron | UniFirst | Chevrolet | Hendrick Motorsports |
| 27 | Reed Sorenson | TBD | Chevrolet | Premium Motorsports |
| 32 | Corey LaJoie | Kansasland | Ford | Go Fas Racing |
| 34 | Michael McDowell | Love's Travel Stops | Ford | Front Row Motorsports |
| 36 | Matt Tifft | Louis Kemp Crab Delights | Ford | Front Row Motorsports |
| 37 | Chris Buescher | Kroger Simmer Like A Winner | Chevrolet | JTG Daugherty Racing |
| 38 | David Ragan | MDS | Ford | Front Row Motorsports |
| 41 | Daniel Suarez | ARRIS | Ford | Stewart-Haas Racing |
| 42 | Kyle Larson | Credit One Bank | 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 Fueling Futures | Chevrolet | Hendrick Motorsports |
| 51 | JJ Yeley | Jacob Companies | Ford | Petty Ware Racing |
| 52 | Austin Theriault | Bangor Bank | Ford | Rick Ware Racing |
| 53 | Josh Bilicki | Insurance King | Ford | Rick Ware Racing |
| 66 | Joey Gase | TBD | Toyota | MBM Motorsports |
| 77 | Timmy Hill | TBD | Chevrolet | Spire Motorsports |
| 88 | Alex Bowman | Nationwide | Chevrolet | Hendrick Motorsports |
| 95 | Matt DiBenedetto | Toyota Express Maintenance | Toyota | Leavine Family Racing |
| 96 | Parker Kligerman | TBD | Toyota | Gaunt Brothers Racing |
Hollywood Casino 400 Entry List: Kansas Speedway
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