Revised 1.4.21
| Class | SATURDAY | Displacement | Production | Plate | Number |
| 2 PM PRO RACE (2 hr) | |||||
| 1 | XC1 Pro | 201-450cc | Production | Red | White |
| 2 | XC2 Pro-Am | 201-450cc | Production | Green | White |
| 3 | College A (16-21) | 201cc-Open | White | Black | |
| 4 | College B (16-21) | 201cc-Open | Yellow | Black | |
| 5 | Junior A (22+) | 201cc-Open | White | Black | |
| 6 | Junior B (22+) | 201cc-Open | Yellow | Black | |
| 7 | Vet A (30+) | 201cc-Open | White | Black | |
| 8 | Vet B (30+) | 201cc-Open | Yellow | Black | |
| 9 | Senior A (40+) | 201cc-Open | White | Black | |
| 10 | Senior B (40+) | 201cc-Open | Yellow | Black |
| 11 AM AMATEUR RACE (2 hr) | |||||
| 11 | 4x4 Pro | 201-1000cc Utility; w/ or w/out Racks | Production | Red | White |
| 12 | 4x4 A | 201-1000cc Utility; w/ or w/out Racks | Production | White | Black |
| 13 | 4x4 B | 201-1000cc Utility; w/ or w/out Racks | Production | Yellow | Black |
| 14 | 4x4 C | 201-1000cc Utility; w/ or w/out Racks | Production | Black | White |
| 15 | 4x4 Senior (40+) | 201-1000cc Utility; w/ or w/out Racks | Production | Black | White |
| 16 | WXC | 201cc-Open | Blue | White | |
| 17 | Women | 200cc-Open | White | Blue | |
| 18 | Women (30+) | 200cc-Open | Black | White | |
| 19 | Warrior (Military Veterans) | 200cc-Open | Yellow | Black | |
| 20 | Schoolboy Sr. (14-17) | 91-200cc 2-Stk; 91-300cc 4-Stk | Yellow | Black | |
| 301-400cc 4-Stk* | Production* | ||||
| 21 | Schoolboy Jr. (13-15) | 91-200cc 2-Stk; 91-300cc 4-Stk | Production | Black | White |
| 22 | 16-18 C | 201cc-Open | Black | White | |
| 23 | 19+ C | 201cc-Open | Black | White | |
| 24 | 24+ C | 201cc-Open | Black | White | |
| 25 | 30+ C | 201cc-Open | Black | White | |
| 26 | 35+ C | 201cc-Open | Black | White | |
| 27 | 40+ C | 201cc-Open | Black | White | |
| 28 | Super Senior (45+) | 201cc-Open | White | Black | |
| 29 | Masters (50+) | 201cc-Open | White | Black | |
| 30 | Silver Masters (55+) | 201cc-Open | White | Black | |
| 31 | Golden Masters (60+) | 201cc-Open | Gold | Black | |
| 32 | Sportsman A/B | 201cc-Open; Non-points class | White | White | |
| 33 | Trail Rider (16+) | 201cc-Open; Casual Competitor; Non-points class | Black | White | |
| 9:30 AM YOUTH RACE (1 hr) | |||||
| 34 | YXC1 Super Mini Sr. (13-15) | 71-105cc 2-Stk; 75-150cc 4-Stk | White | Black | |
| 35 | YXC2 Super Mini Jr. (12-13) | 71-105cc 2-Stk; 75-150cc 4-Stk | Yellow | Black | |
| 36 | 250 (13-15) | 91-250cc 4-Stk | Production | Black | White |
| Max. Wheels: Front 10"; Rear 9" | |||||
| 37 | 125 (8-12) | 75-125cc 4-Stk | Production | Yellow | Black |
| 38 | 90 (8-12) | 71-90cc 2-Stk | White | Black | |
| 39 | 90 Limited (8-12) | 71-90cc 2-Stk; 75-125cc 4-Stk | Production | Black | White |
| 40 | Schoolgirl (13-15) | 91-250cc 4-Stk | Production | Blue | Yellow |
| Max. Wheels: Front 10"; Rear 9" | |||||
| 41 | Girls Sr. (12-15) | 71-90cc 2-Stk; 75-125cc 4-Stk | Blue | White | |
| 42 | Girls Jr. (8-11) | 71-90cc 2-Stk; 75-125cc 4-Stk | Production | White | Blue |
| 43 | 70 CVT (6-11) | 51-70cc CVT only | Black | White | |
| 8 AM MICRO RACE (30 min) (12 Events) | |||||
| 44 | MXC1 (8-9) | 0-51cc | White | Black | |
| 45 | MXC2 (6-8) | 0-51cc | Yellow | Black | |
| 46 | 50 Sr. (6-7) | 0-51cc | Yellow | Black | |
| 47 | 50 Jr. (4-5) | 0-51cc | Production | Black | White |
| 48 | 90 Stock (8-9) | 75-90cc 4-Stk | Production | White | Black |
| Max. Wheels: Front 10" | |||||