| Official Race Results | ||||||||
| South Point 400 - Las Vegas Motor Speedway | ||||||||
| September 17, 2018 | Race 27 of 36 | ||||||||
| Average Speed: 111.8 MPH | ||||||||
| Time of Race: 3 hours, 28 minutes 15 seconds | ||||||||
| Lead Changes: 23 amoung 10 drivers | ||||||||
| Cautions: 12 for 59 laps + 1 Red Flag | ||||||||
| Fin | St | Car | Driver | Make | Sponsor | Pts / Bonus | Laps | Status |
| 1 | 13 | 2 | Brad Keselowski | Ford | Autotrader | 40 | 272 | Running |
| 2 | 11 | 42 | Kyle Larson | Chevrolet | DC Solar Vegas Strong | 35 | 272 | Running |
| 3 | 10 | 78 | Martin Truex Jr | Toyota | 5-hour ENERGY | 34 | 272 | Running |
| 4 | 2 | 22 | Joey Logano | Ford | Pennzoil | 33 | 272 | Running |
| 5 | 6 | 12 | Ryan Blaney | Ford | PPG | 32 | 272 | Running |
| 6 | 16 | 10 | Aric Almirola | Ford | Smithfield | 31 | 272 | Running |
| 7 | 4 | 18 | Kyle Busch | Toyota | M&M's | 30 | 272 | Running |
| 8 | 19 | 19 | Daniel Suarez | Toyota | ARRIS | 29 | 272 | Running |
| 9 | 22 | 31 | Ryan Newman | Chevrolet | Liberty National | 28 | 272 | Running |
| 10 | 20 | 21 | Paul Menard | Ford | Menards/Aquafina | 27 | 272 | Running |
| 11 | 18 | 3 | Austin Dillon | Chevrolet | DOWFROST | 26 | 272 | Running |
| 12 | 25 | 95 | Regan Smith | Chevrolet | Procore | 25 | 272 | Running |
| 13 | 23 | 6 | Trevor Bayne | Ford | AdvoCare Rehydrate | 24 | 272 | Running |
| 14 | 29 | 47 | AJ Allmendinger | Chevrolet | Kroger ClickList | 23 | 272 | Running |
| 15 | 28 | 37 | Chris Buescher | Chevrolet | Natural Light Race Day… | 22 | 272 | Running |
| 16 | 32 | 72 | Corey LaJoie | Chevrolet | Dragonchain | 21 | 272 | Running |
| 17 | 36 | 23 | JJ Yeley | Toyota | Steakhouse Elite | 0 | 272 | Running |
| 18 | 37 | 0 | Landon Cassill | Chevrolet | StarCom Fiber | 0 | 272 | Running |
| 19 | 9 | 88 | Alex Bowman | Chevrolet | Valvoline | 18 | 271 | Running |
| 20 | 34 | 15 | Ross Chastain | Chevrolet | Xchange of America | 0 | 271 | Running |
| 21 | 8 | 41 | Kurt Busch | Ford | Haas Automation | 16 | 271 | Running |
| 22 | 17 | 48 | Jimmie Johnson | Chevrolet | Lowe's for Pros | 15 | 270 | Running |
| 23 | 15 | 14 | Clint Bowyer | Ford | One Cure | 14 | 270 | Running |
| 24 | 26 | 32 | Matt DiBenedetto | Ford | Zynga Poker | 13 | 269 | Running |
| 25 | 35 | 96 | Jeffrey Earnhardt | Toyota | American Soldier Network /… | 12 | 269 | Running |
| 26 | 33 | 99 | Kyle Weatherman | Chevrolet | StarCom Fiber | 11 | 269 | Running |
| 27 | 27 | 38 | David Ragan | Ford | MDS Transport | 10 | 268 | Running |
| 28 | 38 | 51 | BJ McLeod | Ford | Jacob Companies | 0 | 268 | Running |
| 29 | 24 | 34 | Michael McDowell | Ford | Speedco/Rotella | 8 | 265 | Accident |
| 30 | 14 | 17 | Ricky Stenhouse Jr | Ford | SunnyD | 7 | 251 | Accident |
| 31 | 40 | 7 | Reed Sorenson | Chevrolet | Unsponsored | 6 | 246 | Running |
| 32 | 3 | 11 | Denny Hamlin | Toyota | FedEx Ground | 5 | 245 | Accident |
| 33 | 39 | 66 | Timmy Hill | Toyota | Rewards.com | 0 | 231 | Running |
| 34 | 30 | 13 | Ty Dillon | Chevrolet | GEICO | 3 | 218 | Accident |
| 35 | 12 | 1 | Jamie McMurray | Chevrolet | GEARWRENCH | 2 | 211 | Accident |
| 36 | 7 | 9 | Chase Elliott | Chevrolet | NAPA Auto Parts | 1 | 211 | Accident |
| 37 | 21 | 24 | William Byron | Chevrolet | AXALTA | 1 | 210 | Accident |
| 38 | 31 | 43 | Darrell Wallace Jr | Chevrolet | World Wide Technology | 1 | 164 | Front Hub |
| 39 | 5 | 4 | Kevin Harvick | Ford | Mobil 1 | 1 | 147 | Accident |
| 40 | 1 | 20 | Erik Jones | Toyota | DeWalt | 1 | 147 | Accident |