| Type: | CUST |
| Details Ref: | [1] [2] |
| Description: | Race 31 of 33 in the 2020 NASCAR Xfinity Series season |
| Race Name: | O'Reilly Auto Parts 300 |
| Year: | 2020 |
| Location: | Texas Motor Speedway in Fort Worth, Texas |
| Course Mi: | 1.50 |
| Course Km: | 2.41 |
| Distance Laps: | 200 |
| Distance Mi: | 300.0 |
| Distance Km: | 482.80 |
| Avg: | 115.867 mph |
| Pole Driver: | Chase Briscoe |
| Pole Team: | Stewart-Haas Racing |
| Grid From Prev Perf: | yes |
| Most Driver: | Noah Gragson |
| Most Team: | JR Motorsports |
| Most Laps: | 43 |
| Car: | 20 |
| First Driver: | Harrison Burton |
| First Team: | Joe Gibbs Racing |
The 2020 O'Reilly Auto Parts 300 was a NASCAR Xfinity Series race held on October 24, 2020. It was contested over 200 laps on the 1.5miles oval. It was the thirty-first race of the 2020 NASCAR Xfinity Series season, the fifth race of the playoffs, and the second race in the Round of 8. Joe Gibbs Racing driver Harrison Burton collected his third win of the season.
Texas Motor Speedway is a speedway located in the northernmost portion of the U.S. city of Fort Worth, Texas – the portion located in Denton County, Texas. The track measures 1.5 miles (2.4 km) around and is banked 24 degrees in the turns, and is of the oval design, where the front straightaway juts outward slightly. The track layout is similar to Atlanta Motor Speedway and Charlotte Motor Speedway (formerly Lowe's Motor Speedway). The track is owned by Speedway Motorsports, Inc., the same company that owns Atlanta and Charlotte Motor Speedways, as well as the short-track Bristol Motor Speedway.
Chase Briscoe was awarded the pole based on competition based formula.[3]
Stage OneLaps: 45
| Pos | Driver | Team | Manufacturer | Points | |
|---|---|---|---|---|---|
| 1 | 19 | Brandon Jones | Joe Gibbs Racing | Toyota | 10 |
| 2 | 7 | Justin Allgaier | JR Motorsports | Chevrolet | 9 |
| 3 | 18 | Riley Herbst (R) | Joe Gibbs Racing | Toyota | 8 |
| 4 | 51 | Jeremy Clements | Jeremy Clements Racing | Chevrolet | 7 |
| 5 | 10 | Ross Chastain | Kaulig Racing | Chevrolet | 6 |
| 6 | 22 | Austin Cindric | Team Penske | Ford | 5 |
| 7 | 11 | Justin Haley | Kaulig Racing | Chevrolet | 4 |
| 8 | 74 | Bayley Currey (i) | Mike Harmon Racing | Chevrolet | 0 |
| 9 | 39 | Ryan Sieg | RSS Racing | Chevrolet | 2 |
| 10 | 20 | Harrison Burton | Joe Gibbs Racing | Toyota | 1 |
Stage TwoLaps: 45
| Pos | Driver | Team | Manufacturer | Points | |
|---|---|---|---|---|---|
| 1 | 20 | Harrison Burton | Joe Gibbs Racing | Toyota | 10 |
| 2 | 7 | Justin Allgaier | JR Motorsports | Chevrolet | 9 |
| 3 | 9 | Noah Gragson | JR Motorsports | Chevrolet | 8 |
| 4 | 1 | Michael Annett | JR Motorsports | Chevrolet | 7 |
| 5 | 22 | Austin Cindric | Team Penske | Ford | 6 |
| 6 | 21 | Anthony Alfredo (R) | Richard Childress Racing | Chevrolet | 5 |
| 7 | 10 | Ross Chastain | Kaulig Racing | Chevrolet | 4 |
| 8 | 18 | Riley Herbst (R) | Joe Gibbs Racing | Toyota | 3 |
| 9 | 11 | Justin Haley | Kaulig Racing | Chevrolet | 2 |
| 10 | 19 | Brandon Jones | Joe Gibbs Racing | Toyota | 1 |
Laps: 110
| Pos | Grid | Driver | Team | Manufacturer | Laps | Points | Status | |
|---|---|---|---|---|---|---|---|---|
| 1 | 12 | 20 | Harrison Burton | Joe Gibbs Racing | Toyota | 200 | 51 | Running |
| 2 | 9 | 9 | Noah Gragson | JR Motorsports | Chevrolet | 200 | 43 | Running |
| 3 | 18 | 21 | Anthony Alfredo | Richard Childress Racing | Chevrolet | 200 | 39 | Running |
| 4 | 7 | 22 | Austin Cindric | Team Penske | Ford | 200 | 44 | Running |
| 5 | 15 | 68 | Brandon Brown | Brandonbilt Motorsports | Chevrolet | 200 | 32 | Running |
| 6 | 10 | 1 | Michael Annett | JR Motorsports | Chevrolet | 200 | 38 | Running |
| 7 | 2 | 11 | Justin Haley | Kaulig Racing | Chevrolet | 200 | 36 | Running |
| 8 | 31 | 6 | Ryan Vargas | JD Motorsports | Chevrolet | 200 | 29 | Running |
| 9 | 13 | 92 | Josh Williams | DGM Racing | Toyota | 200 | 28 | Running |
| 10 | 17 | 44 | Tommy Joe Martins | Martins Motorsports | Chevrolet | 200 | 27 | Running |
| 11 | 20 | 36 | Alex Labbè | DGM Racing | Chevrolet | 200 | 26 | Running |
| 12 | 24 | 74 | Bayley Currey (i) | Mike Harmon Racing | Chevrolet | 200 | 0 | Running |
| 13 | 26 | 5 | Matt Mills | B. J. McLeod Motorsports | Toyota | 200 | 24 | Running |
| 14 | 11 | 02 | Brett Moffitt (i) | Our Motorsports | Chevrolet | 200 | 0 | Running |
| 15 | 27 | 4 | Jesse Little (R) | JD Motorsports | Chevrolet | 200 | 22 | Running |
| 16 | 6 | 10 | Ross Chastain | Kaulig Racing | Chevrolet | 200 | 21 | Running |
| 17 | 30 | 90 | B. J. McLeod | DGM Racing | Chevrolet | 199 | 20 | Running |
| 18 | 21 | 0 | Jeffrey Earnhart | JD Motorsports | Chevrolet | 197 | 19 | Rear Gear |
| 19 | 36 | 47 | Kyle Weatherman | Mike Harmon Racing | Chevrolet | 197 | 18 | Running |
| 20 | 34 | 78 | C. J. McLaughlin | B. J. McLeod Motorsports | Chevrolet | 197 | 17 | Running |
| 21 | 29 | 52 | Kody Vanderwal (R) | Means Motorsports | Chevrolet | 196 | 16 | Running |
| 22 | 28 | 08 | Joe Graf Jr. (R) | SS-Green Light Racing | Chevrolet | 194 | 15 | Running |
| 23 | 32 | 99 | Jesse Iwuji (i) | B. J. McLeod Motorsports | Chevrolet | 190 | 0 | Running |
| 24 | 1 | 98 | Chase Briscoe | Stewart-Haas Racing | Ford | 184 | 13 | Running |
| 25 | 3 | 19 | Brandon Jones | Joe Gibbs Racing | Toyota | 177 | 23 | Accident |
| 26 | 5 | 7 | Justin Allgaier | JR Motorsports | Chevrolet | 175 | 29 | Accident |
| 27 | 16 | 51 | Jeremy Clements | Jeremy Clements Racing | Chevrolet | 175 | 17 | Accident |
| 28 | 33 | 15 | Colby Howard | JD Motorsports | Chevrolet | 169 | 9 | Accident |
| 29 | 22 | 93 | Myatt Snider (R) | RSS Racing | Chevrolet | 168 | 8 | Accident |
| 30 | 8 | 8 | Jeb Burton | JR Motorsports | Chevrolet | 158 | 7 | Accident |
| 31 | 4 | 39 | Ryan Sieg | RSS Racing | Chevrolet | 136 | 8 | Driveshaft |
| 32 | 19 | 18 | Riley Herbst (R) | Joe Gibbs Racing | Toyota | 132 | 16 | Accident |
| 33 | 14 | 61 | Austin Hill (i) | Hattori Racing Enterprises | Toyota | 107 | 0 | Suspension |
| 34 | 35 | 66 | Chad Finchum | MBM Motorsports | Toyota | 55 | 3 | Fuel Pump |
| 35 | 23 | 07 | David Starr | SS-Green Light Racing | Chevrolet | 40 | 2 | Engine |
| 36 | 25 | 13 | Timmy Hill (i) | MBM Motorsports | Toyota | 6 | 0 | Engine |
| Official race results | ||||||||