| Fin | Str | Car | Driver | Make | Laps | Pts | Status | Laps Led |
| 1 | 2 | 42 | Kyle Larson(i) | Chevrolet | 200 | 0 | Running | 142 |
| 2 | 1 | 20 | Christopher Bell # | Toyota | 200 | 47 | Running | 6 |
| 3 | 12 | 7 | Justin Allgaier | Chevrolet | 200 | 43 | Running | 12 |
| 4 | 8 | 22 | Ryan Blaney(i) | Ford | 200 | 0 | Running | 33 |
| 5 | 6 | 1 | Elliott Sadler | Chevrolet | 200 | 39 | Running | – |
| 6 | 3 | 21 | Daniel Hemric | Chevrolet | 200 | 38 | Running | – |
| 7 | 16 | 19 | Brandon Jones | Toyota | 200 | 39 | Running | – |
| 8 | 7 | 9 | Tyler Reddick # | Chevrolet | 200 | 43 | Running | 3 |
| 9 | 4 | 00 | Cole Custer | Ford | 200 | 38 | Running | 4 |
| 10 | 11 | 23 | Spencer Gallagher | Chevrolet | 200 | 27 | Running | – |
| 11 | 9 | 2 | Matt Tifft | Chevrolet | 200 | 26 | Running | – |
| 12 | 10 | 3 | Austin Dillon(i) | Chevrolet | 200 | 0 | Running | – |
| 13 | 19 | 5 | Michael Annett | Chevrolet | 200 | 24 | Running | – |
| 14 | 5 | 18 | Kyle Busch(i) | Toyota | 200 | 0 | Running | – |
| 15 | 17 | 11 | Ryan Truex | Chevrolet | 200 | 22 | Running | – |
| 16 | 18 | 24 | Kaz Grala # | Ford | 200 | 21 | Running | – |
| 17 | 24 | 36 | Alex Labbe | Chevrolet | 200 | 20 | Running | – |
| 18 | 14 | 4 | Ross Chastain | Chevrolet | 199 | 19 | Running | – |
| 19 | 13 | 16 | Ryan Reed | Ford | 199 | 18 | Running | – |
| 20 | 23 | 35 | Joey Gase | Chevrolet | 197 | 17 | Running | – |
| 21 | 29 | 90 | Josh Williams | Chevrolet | 197 | 16 | Running | – |
| 22 | 20 | 51 | Jeremy Clements | Chevrolet | 196 | 15 | Running | – |
| 23 | 26 | 15 | Garrett Smithley | Chevrolet | 196 | 14 | Running | – |
| 24 | 37 | 01 | Vinnie Miller # | Chevrolet | 196 | 13 | Running | – |
| 25 | 33 | 8 | Tommy Joe Martins | Chevrolet | 195 | 12 | Running | – |
| 26 | 34 | 78 | BJ McLeod | Chevrolet | 195 | 11 | Running | – |
| 27 | 27 | 0 | Matt Mills # | Chevrolet | 194 | 10 | Running | – |
| 28 | 39 | 45 | Josh Bilicki # | Toyota | 189 | 9 | Running | – |
| 29 | 21 | 39 | Ryan Sieg | Chevrolet | 185 | 8 | Engine | – |
| 30 | 40 | 55 | Stephen Leicht | Toyota | 185 | 7 | Running | – |
| 31 | 38 | 74 | Mike Harmon | Chevrolet | 183 | 6 | Running | – |
| 32 | 30 | 40 | Chad Finchum # | Toyota | 140 | 5 | Suspension | – |
| 33 | 25 | 66 | Timmy Hill | Dodge | 134 | 4 | Power | – |
| 34 | 15 | 60 | Austin Cindric # | Ford | 132 | 3 | Accident | – |
| 35 | 35 | 52 | David Starr | Chevrolet | 78 | 2 | Engine | – |
| 36 | 31 | 76 | Spencer Boyd # | Chevrolet | 70 | 1 | Suspension | – |
| 37 | 36 | 89 | Morgan Shepherd | Chevrolet | 24 | 1 | Oil Leak | – |
| 38 | 28 | 93 | JJ Yeley | Chevrolet | 18 | 1 | Vibration | – |
| 39 | 32 | 38 | Jeff Green | Chevrolet | 15 | 1 | Brakes | – |
| 40 | 22 | 28 | Dylan Lupton | Ford | 5 | 1 | Accident | – |
Time of Race: 2 Hrs, 16 Mins, 29 Secs.
Average Speed: 131.884 MPH
Margin of Victory: 0.881 Seconds
Stage 1 Top 10: 20,42,9,18,22,19,21,00,1,7
Stage 2 Top 10: 42,22,7,00,9,1,19,21,20,18
Race Comments: Kyle Larson won the Boyd Gaming 300 at Las Vegas Motor Speedway, his ninth NASCAR Xfinity Series victory. Prior to the start of the race, no cars dropped to the rear of the field under penalty. Race Story
Caution Flags: 6 for 29 laps: Laps: 7-11 (#39, 28 Incident Frontstretch [None]); 47-52 (Stage 1 Conclusion [15]); 92-98 (Stage 2 Conclusion [35]); 135-138 (#60, 8 Incident Turn 2 [36]); 186-189 (#16 Incident Backstretch [11]); 191-193 (#4, 24 Incident Backstretch [18]).
Lead Changes: 10 among 6 drivers: C. Bell # 0; K. Larson(i) 1-42; C. Bell # 43-48; K. Larson(i) 49-94; R. Blaney(i) 95-127; K. Larson(i) 128-135; C. Custer 136-139; J. Allgaier 140-151; K. Larson(i) 152-186; T. Reddick # 187-189; K. Larson(i) 190-200.
