Average MARRS Drivers per Race per Class for 2020 season
| Place | Class | Drivers | Races | Avg Drivers/Race |
|---|---|---|---|---|
| 1 | SSM | 265 | 10 | 26.5000 |
| 2 | SM | 225 | 9 | 25.0000 |
| 3 | BIT | 156 | 8 | 19.5000 |
| 4 | SRF3 | 103 | 8 | 12.8750 |
| 5 | STL | 89 | 9 | 9.8889 |
| 6 | ITB | 60 | 9 | 6.6667 |
| 7 | ITA | 52 | 9 | 5.7778 |
| 8 | ITS | 41 | 9 | 4.5556 |
| 9 | AS | 38 | 9 | 4.2222 |
| 10 | CF | 35 | 9 | 3.8889 |
| 11 | ITE | 23 | 7 | 3.2857 |
| 12 | GTP | 16 | 5 | 3.2000 |
| 13 | HP | 22 | 7 | 3.1429 |
| 14 | SRX7 | 25 | 8 | 3.1250 |
| 15 | SPO | 27 | 9 | 3.0000 |
| 16 | FP | 24 | 9 | 2.6667 |
| 17 | STU | 17 | 7 | 2.4286 |
| 18 | EP | 12 | 6 | 2.0000 |
| 19 | SRF | 6 | 3 | 2.0000 |
| 20 | SPO/D | 6 | 3 | 2.0000 |
| 21 | T3 | 11 | 7 | 1.5714 |
| 22 | GT2 | 9 | 6 | 1.5000 |
| 23 | T4 | 9 | 6 | 1.5000 |
| 24 | T1 | 12 | 9 | 1.3333 |
| 25 | SPU | 5 | 4 | 1.2500 |
| 26 | GTL | 7 | 6 | 1.1667 |
| 27 | GT1 | 9 | 9 | 1.0000 |
| 28 | ITR | 6 | 6 | 1.0000 |
| 29 | FA | 6 | 6 | 1.0000 |
| 30 | FC | 5 | 5 | 1.0000 |
| 31 | FF | 4 | 4 | 1.0000 |
| 32 | B-Spec | 4 | 4 | 1.0000 |
| 33 | F500 | 3 | 3 | 1.0000 |
| 34 | FE2 | 3 | 3 | 1.0000 |
| 35 | T2 | 3 | 3 | 1.0000 |
| 36 | GTA | 3 | 3 | 1.0000 |
| 37 | P1 | 3 | 3 | 1.0000 |
| 38 | P2 | 1 | 1 | 1.0000 |
