| Official Race Results | ||||||||
| Overton's 400|Chicagoland Speedway | ||||||||
| July 1, 2018 | Race 17 of 36 | ||||||||
| Average Speed: 140.6 M.P.H. | ||||||||
| Time of Race: 2 Hrs., 50Mins., 52Secs. | ||||||||
| Lead Changes: 24 among 10 drivers | ||||||||
| Cautions: 5 for 23 laps | ||||||||
| Fin | St | # | Driver | Make | Sponsor | Pts | Laps | Status |
| 1 | 16 | 18 | Kyle Busch | Toyota | Skittles Red White &… | 40 | 267 | Running |
| 2 | 18 | 42 | Kyle Larson | Chevrolet | Credit One Bank | 52 | 267 | Running |
| 3 | 11 | 4 | Kevin Harvick | Ford | Jimmy John's Kickin' Ranch | 50 | 267 | Running |
| 4 | 36 | 78 | Martin Truex Jr | Toyota | 5-hour ENERGY/Bass Pro Shops | 48 | 267 | Running |
| 5 | 5 | 14 | Clint Bowyer | Ford | WIX Filters | 35 | 267 | Running |
| 6 | 9 | 20 | Erik Jones | Toyota | DeWalt | 32 | 267 | Running |
| 7 | 37 | 11 | Denny Hamlin | Toyota | FedEx Ground | 32 | 267 | Running |
| 8 | 12 | 22 | Joey Logano | Ford | Shell Pennzoil | 33 | 267 | Running |
| 9 | 7 | 2 | Brad Keselowski | Ford | Stars Stripes and Lites | 38 | 267 | Running |
| 10 | 15 | 88 | Alex Bowman | Chevrolet | Axalta | 27 | 267 | Running |
| 11 | 10 | 19 | Daniel Suarez | Toyota | PEAK | 26 | 267 | Running |
| 12 | 13 | 1 | Jamie McMurray | Chevrolet | McDonald's/Cessna | 25 | 267 | Running |
| 13 | 1 | 21 | Paul Menard | Ford | Menards/Sylvania | 24 | 267 | Running |
| 14 | 38 | 48 | Jimmie Johnson | Chevrolet | Lowe's for Pros | 23 | 267 | Running |
| 15 | 17 | 31 | Ryan Newman | Chevrolet | Okuma | 22 | 267 | Running |
| 16 | 20 | 17 | Ricky Stenhouse Jr | Ford | Fastenal | 21 | 266 | Running |
| 17 | 4 | 41 | Kurt Busch | Ford | Haas Automation | 36 | 266 | Running |
| 18 | 2 | 12 | Ryan Blaney | Ford | PPG | 29 | 266 | Running |
| 19 | 3 | 9 | Chase Elliott | Chevrolet | NAPA Auto Parts | 24 | 266 | Running |
| 20 | 8 | 24 | William Byron | Chevrolet | Unifirst | 17 | 266 | Running |
| 21 | 26 | 34 | Michael McDowell | Ford | Love's Travel Stops | 16 | 266 | Running |
| 22 | 39 | 37 | Chris Buescher | Chevrolet | Kleenex Wet Wipes | 15 | 266 | Running |
| 23 | 22 | 43 | Darrell Wallace Jr | Chevrolet | Jewel-Osco | 14 | 266 | Running |
| 24 | 19 | 47 | AJ Allmendinger | Chevrolet | Kroger ClickList | 13 | 266 | Running |
| 25 | 6 | 10 | Aric Almirola | Ford | Smithfield | 22 | 266 | Running |
| 26 | 21 | 6 | Trevor Bayne | Ford | AdvoCare Rehydrate | 11 | 265 | Running |
| 27 | 24 | 95 | Kasey Kahne | Toyota | Thorne Wellness | 10 | 264 | Running |
| 28 | 25 | 13 | Ty Dillon | Chevrolet | GEICO | 9 | 264 | Running |
| 29 | 28 | 32 | Matt DiBenedetto | Ford | Anest Iwata | 8 | 262 | Running |
| 30 | 27 | 15 | Ross Chastain | Chevrolet | Low T Centers | 0 | 261 | Running |
| 31 | 29 | 23 | Gray Gaulding | Toyota | BK Racing | 6 | 260 | Running |
| 32 | 34 | 7 | Reed Sorenson | Chevrolet | Unsponsored | 5 | 259 | Running |
| 33 | 30 | 99 | Kyle Weatherman | Chevrolet | St. Charles Glass &… | 4 | 255 | Running |
| 34 | 32 | 72 | Corey LaJoie | Chevrolet | TriStar Motorsports | 3 | 233 | Running |
| 35 | 33 | 51 | BJ McLeod | Chevrolet | Prefund Capital | 0 | 227 | Running |
| 36 | 31 | 0 | Landon Cassill | Chevrolet | StarCom Fiber | 1 | 224 | Running |
| 37 | 14 | 3 | Austin Dillon | Chevrolet | Dow Intellifresh | 1 | 189 | Running |
| 38 | 23 | 38 | David Ragan | Ford | Connor Co. | 1 | 189 | Running |
| 39 | 35 | 66 | Timmy Hill | Toyota | CrashClaimsR.US | 1 | 185 | Oil cooler |