| Fin | Str | Car | Driver | Make | Laps | Pts | Status | Laps Led |
| 1 | 4 | 1 | Kurt Busch | Chevrolet | 269 | 54 | Running | 41 |
| 2 | 10 | 18 | Kyle Busch | Toyota | 269 | 53 | Running | 72 |
| 3 | 21 | 20 | Erik Jones | Toyota | 269 | 43 | Running | 1 |
| 4 | 19 | 42 | Kyle Larson | Chevrolet | 269 | 38 | Running | 0 |
| 5 | 18 | 11 | Denny Hamlin | Toyota | 269 | 39 | Running | 5 |
| 6 | 7 | 14 | Clint Bowyer | Ford | 269 | 37 | Running | 40 |
| 7 | 11 | 22 | Joey Logano | Ford | 269 | 46 | Running | 19 |
| 8 | 1 | 41 | Daniel Suarez | Ford | 269 | 29 | Running | 52 |
| 9 | 35 | 6 | Ryan Newman | Ford | 269 | 28 | Running | 15 |
| 10 | 25 | 37 | Chris Buescher | Chevrolet | 269 | 27 | Running | 0 |
| 11 | 14 | 21 | Paul Menard | Ford | 269 | 29 | Running | 0 |
| 12 | 16 | 17 | Ricky Stenhouse Jr. | Ford | 269 | 29 | Running | 21 |
| 13 | 15 | 12 | Ryan Blaney | Ford | 269 | 27 | Running | 0 |
| 14 | 2 | 10 | Aric Almirola | Ford | 269 | 30 | Running | 0 |
| 15 | 20 | 9 | Chase Elliott | Chevrolet | 269 | 22 | Running | 0 |
| 16 | 23 | 95 | Matt DiBenedetto | Toyota | 269 | 21 | Running | 0 |
| 17 | 22 | 88 | Alex Bowman | Chevrolet | 268 | 20 | Running | 0 |
| 18 | 12 | 24 | William Byron | Chevrolet | 268 | 19 | Running | 0 |
| 19 | 8 | 19 | Martin Truex Jr. | Toyota | 268 | 21 | Running | 0 |
| 20 | 3 | 2 | Brad Keselowski | Ford | 268 | 17 | Running | 3 |
| 21 | 29 | 47 | Ryan Preece # | Chevrolet | 268 | 16 | Running | 0 |
| 22 | 5 | 4 | Kevin Harvick | Ford | 268 | 20 | Running | 0 |
| 23 | 27 | 43 | Bubba Wallace | Chevrolet | 267 | 14 | Running | 0 |
| 24 | 6 | 8 | Daniel Hemric # | Chevrolet | 267 | 15 | Running | 0 |
| 25 | 17 | 34 | Michael McDowell | Ford | 267 | 12 | Running | 0 |
| 26 | 26 | 13 | Ty Dillon | Chevrolet | 267 | 11 | Running | 0 |
| 27 | 30 | 36 | Matt Tifft # | Ford | 267 | 10 | Running | 0 |
| 28 | 28 | 32 | Corey LaJoie | Ford | 266 | 9 | Running | 0 |
| 29 | 24 | 38 | David Ragan | Ford | 266 | 8 | Running | 0 |
| 30 | 13 | 48 | Jimmie Johnson | Chevrolet | 266 | 7 | Running | 0 |
| 31 | 32 | 15 | Ross Chastain | Chevrolet | 264 | 0 | Running | 0 |
| 32 | 33 | 00 | Landon Cassill | Chevrolet | 263 | 0 | Running | 0 |
| 33 | 31 | 51 | Bayley Currey | Ford | 262 | 0 | Running | 0 |
| 34 | 36 | 77 | Quin Houff | Chevrolet | 260 | 3 | Running | 0 |
| 35 | 9 | 3 | Austin Dillon | Chevrolet | 238 | 10 | Running | 0 |
| 36 | 34 | 52 | BJ McLeod | Chevrolet | 110 | 0 | Electrical | 0 |
Time of Race: 2 Hrs, 51 Mins, 37 Secs.
Average Speed: 141.07 MPH
Margin of Victory: .076 Seconds
Stage 1 Top 10: 1, 22, 18, 11, 10, 4, 17, 19, 8, 21
Stage 2 Top 10: 18, 20, 3, 22, 14, 42, 1, 12, 21, 10
Race Comments: Kurt Busch won the 9th Annual Quaker State 400 presented by Walmart at Kentucky Speedway, his 31st victory in the Monster Energy NASCAR Cup Series. Prior to the start of the race, the following cars dropped to the rear of the field under penalty for the reasons indicated: Nos. Nos. 6, 77 (Failing inspection once). Race Recap
Caution Flags: 7 for 35 laps; Laps: 48-52 (#9 Debris Turn 2 [47]); 55-59 (#32 Spin Turn 4 [9]); 64-67 (#00, 51 Incident Turn 2 [12]); 82-86 (Stage 1 Conclusion [15]); 162-166 (Stage 2 Conclusion [11]); 180-184 (#48 Incident Backstretch [41]); 262-267 (#43 Incident Turn 2 [95]).
Lead Changes: 15 among 10 drivers; D. Suarez 1-49; B. Keselowski 50-52; K. Busch 53-82; R. Stenhouse Jr. 83-103; K. Busch 104-162; E. Jones 163; C. Bowyer 164-201; K. Busch 202; C. Bowyer 203-204; K. Busch 205-212; K. Busch 213-225; D. Hamlin 226-230; R. Newman 231-245; D. Suarez 246-248; J. Logano 249-267; K. Busch 268-269.
