| Fin | St | Car | Driver | Car | Laps | Status | Laps Led | Points |
| 1 | 1 | 4 | Kevin Harvick | Ford | 267 | Running | 79 | 58 |
| 2 | 7 | 78 | Martin Truex Jr. | Toyota | 267 | Running | 13 | 36 |
| 3 | 9 | 22 | Joey Logano | Ford | 267 | Running | 6 | 47 |
| 4 | 22 | 42 | Kyle Larson | Chevrolet | 267 | Running | 101 | 49 |
| 5 | 6 | 11 | Denny Hamlin | Toyota | 267 | Running | 0 | 36 |
| 6 | 11 | 21 | Paul Menard | Ford | 267 | Running | 0 | 31 |
| 7 | 12 | 20 | Erik Jones | Toyota | 267 | Running | 0 | 32 |
| 8 | 8 | 41 | Kurt Busch | Ford | 267 | Running | 0 | 35 |
| 9 | 4 | 10 | Aric Almirola | Ford | 267 | Running | 0 | 38 |
| 10 | 3 | 18 | Kyle Busch | Toyota | 267 | Running | 0 | 37 |
| 11 | 16 | 17 | Ricky Stenhouse Jr. | Ford | 267 | Running | 10 | 26 |
| 12 | 17 | 9 | Chase Elliott | Chevrolet | 267 | Running | 0 | 25 |
| 13 | 20 | 38 | David Ragan | Ford | 267 | Running | 0 | 24 |
| 14 | 5 | 2 | Brad Keselowski | Ford | 267 | Running | 0 | 31 |
| 15 | 33 | 14 | Clint Bowyer | Ford | 267 | Running | 0 | 26 |
| 16 | 18 | 47 | AJ Allmendinger | Chevrolet | 266 | Running | 0 | 21 |
| 17 | 25 | 3 | Austin Dillon | Chevrolet | 266 | Running | 4 | 20 |
| 18 | 19 | 88 | Alex Bowman | Chevrolet | 266 | Running | 0 | 19 |
| 19 | 23 | 48 | Jimmie Johnson | Chevrolet | 265 | Running | 0 | 18 |
| 20 | 36 | 34 | Michael McDowell | Ford | 265 | Running | 0 | 17 |
| 21 | 34 | 95 | Kasey Kahne | Chevrolet | 264 | Running | 0 | 16 |
| 22 | 37 | 32 | Matt DiBenedetto | Ford | 263 | Running | 0 | 15 |
| 23 | 21 | 43 | Darrell Wallace, Jr. | Chevrolet | 262 | Running | 0 | 14 |
| 24 | 27 | 72 | Corey LaJoie | Chevrolet | 262 | Running | 0 | 13 |
| 25 | 31 | 00 | Landon Cassill | Chevrolet | 260 | Running | 0 | 12 |
| 26 | 28 | 15 | Ross Chastain | Chevrolet | 259 | Running | 0 | 0 |
| 27 | 30 | 55 | Reed Sorenson | Chevrolet | 259 | Running | 0 | 10 |
| 28 | 14 | 19 | Daniel Suarez | Toyota | 258 | Running | 0 | 9 |
| 29 | 29 | 23 | Gray Gaulding | Toyota | 257 | Running | 0 | 8 |
| 30 | 15 | 31 | Ryan Newman | Chevrolet | 253 | Accident | 0 | 7 |
| 31 | 24 | 1 | Jamie McMurray | Chevrolet | 253 | Accident | 0 | 6 |
| 32 | 38 | 66 | Timmy Hill | Toyota | 253 | Running | 0 | 0 |
| 33 | 13 | 24 | William Byron | Chevrolet | 252 | Accident | 0 | 4 |
| 34 | 10 | 37 | Chris Buescher | Chevrolet | 252 | Accident | 0 | 3 |
| 35 | 32 | 51 | B.J. McLeod | Chevrolet | 251 | Running | 0 | 0 |
| 36 | 35 | 6 | Matt Kenseth | Ford | 250 | Accident | 0 | 1 |
| 37 | 2 | 12 | Ryan Blaney | Ford | 247 | Accident | 54 | 19 |
| 38 | 26 | 13 | Ty Dillon | Chevrolet | 247 | Accident | 0 | 1 |
Time of Race: 2 Hrs, 53 Mins, 38 Secs.
Average Speed: 128.395 MPH
Margin of Victory: 0.390 Seconds
Stage 1 Top 10: 12,4,2,22,42,10,11,18,41,14
Stage 2 Top 10: 42,4,12,18,22,10,41,14,20,78
Race Comments: Kevin Harvick won the KC Masterpiece 400 at Kansas Speedway, his 42nd Monster Energy NASCAR Cup Series victory. Prior to the start of the race, the following car dropped to the rear of the field for the reason indicated: No. 42 (unapproved tire change).
Caution Flags: 6 for 31 laps: Laps: 32-35 (Competition Caution [6]); 82-88 (End of Stage 1 [47]); 162-167 (End of Stage 2 [17]); 238-242 (No. 88, 19 Incident Backstretch [31]); 249-252 (No. 12, 42 Incident Turn 1 [38]); 254-258 (No. 24, 14, 31, 1, 6, 37, 13 Incident Frontstretch [Red Flag 13:13] [2]).
Lead Changes: 13 among 7 drivers: K. Harvick 1-32; R. Blaney 33-84; K. Harvick 85-123; R. Blaney 124-125; A. Dillon 126-129; K. Harvick 130; K. Larson 131-213; J. Logano 214-215; R. Stenhouse Jr. 216-225; K. Larson 226-243; K. Harvick 244-248; J. Logano 249-252; M. Truex Jr. 253-265; K. Harvick 266-267.
