- 2021 Instacart 500 Results Stock Car Online Results Reference
- 2021 Instacart 500 Results Stock Car Online Results Reference
| fin | qual | driver | team | laps led | car | sponsor | pts | laps | status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Martin Truex Jr | Joe Gibbs Racing | 64 | #19 Toyota Camry | Bass Pro | 49 | 312 | Finish |
| 2 | 9 | Joey Logano | Team Penske | 143 | #22 Ford Mustang | Shell Pennzoil | 54 | 312 | Finish |
| 3 | 3 | Denny Hamlin | Joe Gibbs Racing | 33 | #11 Toyota Camry | Offerpad | 49 | 312 | Finish |
| 4 | 1 | Brad Keselowski | Team Penske | 19 | #2 Ford Mustang | Wurth | 48 | 312 | Finish |
| 5 | 6 | Chase Elliott | Hendrick Motorsports | 0 | #9 Chevy Camaro | UniFirst | 40 | 312 | Finish |
| 6 | 18 | Kevin Harvick | Stewart-Haas Racing | 0 | #4 Ford Mustang | Jimmy John's | 40 | 312 | Finish |
| 7 | 2 | Kyle Larson | Hendrick Motorsports | 1 | #5 Chevy Camaro | Hendrickcars.com | 32 | 312 | Finish |
| 8 | 10 | William Byron | Hendrick Motorsports | 0 | #24 Chevy Camaro | Axalta | 36 | 312 | Finish |
| 9 | 4 | Christopher Bell | Joe Gibbs Racing | 0 | #20 Toyota Camry | Rheem | 29 | 312 | Finish |
| 10 | 8 | Ryan Blaney | Team Penske | 35 | #12 Ford Mustang | Menards\Richmond Water Heaters | 43 | 312 | Finish |
| 11 | 32 | Aric Almirola | Stewart-Haas Racing | 0 | #10 Ford Mustang | PIT BOSS GRILLS | 29 | 312 | Finish |
| 12 | 11 | Ricky Stenhouse Jr | JTG Daugherty Racing | 1 | #47 Chevy Camaro | Kroger/Energizer | 25 | 312 | Finish |
| 13 | 21 | Alex Bowman | Hendrick Motorsports | 0 | #48 Chevy Camaro | Ally/Best Friends | 24 | 312 | Finish |
| 14 | 20 | Matt DiBenedetto | Wood Brothers Racing | 0 | #21 Ford Mustang | Motorcraft\Quick Lane | 24 | 312 | Finish |
| 15 | 12 | Kurt Busch | Chip Ganassi Racing | 0 | #1 Chevy Camaro | GEARWRENCH | 22 | 312 | Finish |
| 16 | 25 | Bubba Wallace | 23XI Racing | 4 | #23 Toyota Camry | McDonalds | 21 | 312 | Finish |
| 17 | 13 | Austin Dillon | Richard Childress Racing | 0 | #3 Chevy Camaro | Bass Pro Shops/Tracker Off Road | 20 | 312 | Finish |
| 18 | 17 | Chris Buescher | RFK Racing | 0 | #17 Ford Mustang | Roush Performance | 19 | 312 | Finish |
| 19 | 22 | Ross Chastain | Chip Ganassi Racing | 0 | #42 Chevy Camaro | Chevrolet Accessories | 18 | 312 | Finish |
| 20 | 14 | Erik Jones | Legacy Motor Club | 0 | #43 Chevy Camaro | Medallion Bank | 17 | 312 | Finish |
| 21 | 27 | Daniel Suárez | Trackhouse Racing | 0 | #99 Chevy Camaro | CommScope | 16 | 312 | Finish |
| 22 | 26 | Chase Briscoe | Stewart-Haas Racing | 0 | #14 Ford Mustang | HighPoint.com | 15 | 312 | Finish |
| 23 | 16 | Michael McDowell | Front Row Motorsports | 0 | #34 Ford Mustang | Love's Travel Stops | 14 | 312 | Finish |
| 24 | 29 | Justin Haley | Spire Motorsports | 0 | #77 Chevy Camaro | Mutoh/General Formulations | 0 | 312 | Finish |
| 25 | 7 | Kyle Busch | Joe Gibbs Racing | 0 | #18 Toyota Camry | Stanley | 17 | 311 | Finish |
| 26 | 15 | Ryan Preece | JTG Daugherty Racing | 0 | #37 Chevy Camaro | Scott Brand | 11 | 311 | Finish |
| 27 | 33 | Corey LaJoie | Spire Motorsports | 12 | #7 Chevy Camaro | youtheory Ashwagandha | 10 | 311 | Finish |
| 28 | 19 | Ryan Newman | RFK Racing | 0 | #6 Ford Mustang | Guaranteed Rate | 9 | 311 | Finish |
| 29 | 23 | Tyler Reddick | Richard Childress Racing | 0 | #8 Chevy Camaro | Quartz Hill Records | 8 | 310 | Finish |
| 30 | 30 | BJ McLeod | Live Fast Motorsports | 0 | #78 Ford Mustang | Surface Sunscreen | 0 | 309 | Finish |
| 31 | 24 | Cole Custer | Stewart-Haas Racing | 0 | #41 Ford Mustang | HaasTooling.com | 6 | 308 | Finish |
| 32 | 35 | Quin Houff | StarCom Racing | 0 | #00 Chevy Camaro | Mount-N-Lock | 5 | 305 | Finish |
| 33 | 38 | James Davison | Rick Ware Racing | 0 | #15 Chevy Camaro | Smart Sanitizer | 4 | 303 | Finish |
| 34 | 34 | Garrett Smithley | Rick Ware Racing | 0 | #53 Chevy Camaro | Turf Sellers | 0 | 300 | Finish |
| 35 | 36 | Josh Bilicki | Rick Ware Racing | 0 | #52 Ford Mustang | Junction Fuels | 2 | 258 | Power Steering |
| 36 | 31 | Cody Ware | Rick Ware Racing | 0 | #51 Chevy Camaro | Nurtec ODT | 0 | 101 | Accident |
| 37 | 28 | Anthony Alfredo | Front Row Motorsports | 0 | #38 Ford Mustang | MDS | 1 | 87 | Accident |
| 38 | 37 | Timmy Hill | Power Source | 0 | #66 Toyota Camry | LasVegas.net/Diamondback Surveying | 0 | 15 | Engine |