Race Number
Monster Energy
Xfinity
Camping World
1
11/Daytona
19/Daytona
20/Daytona
2
32/Daytona Road Course
30/Daytona Road Course
26/Daytona Road Course
3
25/Miami-Homestead
25/Miami-Homestead
23/Las Vegas
4
14/Las Vegas
16/Las Vegas
12/Atlanta
5
24/Phoenix
21/Phoenix
27/Bristol
6
14/Atlanta
21/Atlanta
22/Richmond
7
19/Bristol
19/Martinsville
15/Kansas
8
18/Martinsville
31/Talladega
20/Darlington
9
14/Richmond
24/Darlington
30/Circuit of the America
10
26/Talladega
12/Dover
12/Charlotte
11
22/Kansas
29/Circuit of the America
12/Texas
12
9/Darlington
20/Charlotte
29/Nashville
13
17/Dover
29/Mid-Ohio
24/Ponoco
14
31/Circuit of the Americas
26/Texas
21/Knoxville
15
14/Charlotte
22/Nashville
29/Watkins Glen
16
33/Sonoma
17/Pocono
12/Gateway
17
23/Nashville
30/Atlanta
18/Darlington
18
31/Pocono
30/Atlanta
18/Bristol
19
22/Pocono
17/New Hampshire
16/Las Vegas
20
34/Road America
28/Watkins Glen
15/Talladega
21
18/Atlanta
23/Indianapolis Road Course
24/Martinsville
22
15/New Hampshire
14/Michigan
20/Phoenix
23
24/Watkins Glen
31/Daytona
24
24/Indianapolis Road Course
27/Darlington
25
26/Michigan
27/Richmond
26
15/Daytona
14/Bristol
27
15/Darlington
16/Las Vegas
28
9/Richmond
22/Talladega
29
19/Bristol
27/Charlotte Road Course
30
12/Las Vegas
19/Texas
31
31/Talladega
22/Kansas
32
31/Charlotte Road Course
27/Martinsville
33
15/Texas
29/Phoenix
34
15/Kansas
35
25/Martinsville
36
24/Phoenix
Number of Cars/Trucks on Lead Lap
2021 NASCAR Racing Season