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Class | Southeast | Northern | Western | Mid-States | Northeast | Southern | |
SM | 251 | 191 | 51 | 107 | 184 | 0 | |
SRF | 150 | 107 | 40 | 68 | 140 | 0 | |
SRF3 | 120 | 97 | 64 | 57 | 88 | 0 | |
STL | 94 | 96 | 29 | 37 | 95 | 0 | |
FV | 76 | 53 | 36 | 56 | 80 | 0 | |
FF | 62 | 60 | 36 | 37 | 51 | 0 | |
GT2 | 87 | 48 | 28 | 29 | 53 | 0 | |
EP | 59 | 52 | 26 | 34 | 40 | 0 | |
AS | 40 | 40 | 7 | 15 | 62 | 0 | |
FP | 42 | 39 | 14 | 37 | 28 | 0 | |
GT1 | 50 | 39 | 15 | 19 | 33 | 0 | |
T2 | 33 | 54 | 18 | 12 | 37 | 0 | |
STU | 42 | 27 | 24 | 25 | 35 | 0 | |
HP | 38 | 33 | 26 | 14 | 39 | 0 | |
T4 | 32 | 33 | 28 | 17 | 24 | 0 | |
GTL | 30 | 32 | 19 | 10 | 39 | 0 | |
P2 | 35 | 35 | 19 | 13 | 25 | 0 | |
FE | 30 | 46 | 12 | 6 | 31 | 0 | |
FB | 35 | 17 | 20 | 13 | 37 | 0 | |
F5 | 34 | 29 | 2 | 17 | 39 | 0 | |
FC | 29 | 24 | 23 | 4 | 28 | 0 | |
T1 | 39 | 14 | 17 | 9 | 27 | 0 | |
FM | 24 | 10 | 30 | 40 | 2 | 0 | |
P1 | 26 | 30 | 17 | 7 | 20 | 0 | |
FA | 31 | 20 | 5 | 18 | 22 | 0 | |
B-Spec | 38 | 8 | 15 | 7 | 28 | 0 | |
GT3 | 14 | 21 | 26 | 17 | 18 | 0 | |
T3 | 19 | 10 | 18 | 13 | 18 | 0 | |
Total | 1560 | 1265 | 665 | 738 | 1323 | 0 |
Track | Date | Entries |
Homestead Miami Speedway | Jan 9 | 279 |
Auto Club Speedway | Jan 16 | 159 |
Sebring International Raceway | Jan 16 | 372 |
NOLA Motorsports Park | Mar 7 | 200 |
Road Atlanta | Mar 20 | 271 |
Chuckwalla Valley Raceway | Mar 21 | 82 |
Hallett Motor Racing Circuit | Apr 11 | 123 |
Thunder Hill | Apr 11 | 121 |
Virginia International Raceway | Apr 17 | 282 |
Summit Point Motorsports Park | May 1 | 156 |
Buttonwillow Raceway Park | May 1 | 137 |
Blackhawk Farms Raceway | May 2 | 170 |
Texas World Speedway | May 22 | 175 |
Pacific Raceway | May 23 | 65 |
Mid-Ohio Sports Car Course | May 29 | 314 |
Road America | Jun 12 | 278 |
Kansas Speedway | Jun 20 | 94 |
Watkins Glen International | Jul 3 | 268 |
Portland International Raceway | Jul 3 | 101 |
High Plains Raceway | Jul 4 | 72 |
Gingerman Raceway | Jul 11 | 170 |
New Jersey Motorsports Park | Jul 24 | 181 |
Road America | Jul 25 | 203 |
Pueblo Motorsports Park | Jul 25 | 74 |
Pittsburgh International Race Complex | Aug 14 | 122 |
Michigan International Speedway | Aug 22 | 130 |