Chase Elliott (Hendrick Motorsports/Chevrolet) venceu a Cook Out 400, no Martinsville Speedway, sétima etapa da temporada. Foi a sua primeira vitória no ano, e 22ª na categoria. Denny Hamlin (Joe Gibbs Racing/Toyota) e Joey Logano (Team Penske/Ford) completaram os três primeiros.
Elliott assumiu a liderança, em definitivo, na última relargada na 332ª volta. Vencendo com 0s565 de vantagem sobre Hamlin, que alinhou na pole, venceu os dois primeiros estágios, e liderou 292 voltas, de 400 disputadas. Logano foi o terceiro.
Ty Gibbs (Joe Gibbs Racing/Toyota) terminou em quarto, seguido por William Byron (Hendrick Motorsports/Chevrolet).
Líder da temporada Tyler Reddick (23XI Racing/Toyota) terminou na 15 posição.
A próxima etapa, no Bristol Motor Speedway, no dia 12 de abril.
Final:
1 Chase Elliott Hendrick Motorsports Chevrolet 400 voltas
2 Denny Hamlin Joe Gibbs Racing Toyota 400
3 Joey Logano Team Penske Ford 400
4 Ty Gibbs Joe Gibbs Racing Toyota 400
5 William Byron Hendrick Motorsports Chevrolet 400
6 Ryan Blaney Team Penske Ford 400
7 Christopher Bell Joe Gibbs Racing Toyota 400
8 Austin Cindric Team Penske Ford 400
9 Kyle Larson Hendrick Motorsports Chevrolet 400
10 Josh Berry Wood Brothers Racing Ford 400
11 Shane van Gisbergen Trackhouse Racing Chevrolet 400
12 Ryan Preece RFK Racing Ford 400
13 Brad Keselowski RFK Racing Ford 400
14 Chase Briscoe Joe Gibbs Racing Toyota 400
15 Tyler Reddick 23XI Racing Toyota 400
16 Ross Chastain Trackhouse Racing Chevrolet 400
17 Carson Hocevar Spire Motorsports Chevrolet 400
18 Michael McDowell Spire Motorsports Chevrolet 400
19 Chris Buescher RFK Racing Ford 399
20 Daniel Suárez Spire Motorsports Chevrolet 399
21 Erik Jones Legacy Motor Club Toyota 399
22 Justin Allgaier (i) Hendrick Motorsports Chevrolet 398
23 Todd Gilliland Front Row Motorsports Ford 398
24 Kyle Busch Richard Childress Racing Chevrolet 398
25 Austin Dillon Richard Childress Racing Chevrolet 398
26 Connor Zilisch (R) Trackhouse Racing Chevrolet 397
27 A. J. Allmendinger Kaulig Racing Chevrolet 397
28 Noah Gragson Front Row Motorsports Ford 397
29 John Hunter Nemechek Legacy Motor Club Toyota 397
30 Ricky Stenhouse Jr. Hyak Motorsports Chevrolet 397
31 Cole Custer Haas Factory Team Chevrolet 396
32 Cody Ware Rick Ware Racing Ford 394
33 Austin Hill (i) Richard Childress Racing Chevrolet 394
34 Zane Smith Front Row Motorsports Ford 371
35 Riley Herbst 23XI Racing Toyota 323
36 Bubba Wallace 23XI Racing Toyota 323
37 Ty Dillon Kaulig Racing Chevrolet 298
Campeonato:
1 Tyler Reddick 353 pontos
2 Ryan Blaney 271 (–82)
3 Denny Hamlin 259 (–94)
4 Chase Elliott 249 (–104)
5 William Byron 238 (–115)
6 Ty Gibbs 222 (–131)
7 Christopher Bell 212 (–141)
8 Brad Keselowski 206 (–147)
9 Kyle Larson 206 (–147)
10 Chris Buescher 206 (–147)
11 Bubba Wallace 206 (–147)
12 Joey Logano 185 (–168)
13 Ryan Preece 180 (–173)
14 Shane van Gisbergen 174 (–179)
15 Carson Hocevar 171 (–182)
16 Daniel Suárez 167 (–186)