Average MARRS Drivers per Race per Class for 2016 season
Other Seasons: 
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
| Place | Class | Drivers | Races | Avg Drivers/Race | 
| 1 | SSM | 658 | 19 | 34.6316 | 
| 2 | SM | 387 | 17 | 22.7647 | 
| 3 | SRF3 | 175 | 15 | 11.6667 | 
| 4 | ITB | 171 | 17 | 10.0588 | 
| 5 | ITS | 153 | 17 | 9.0000 | 
| 6 | ITA | 148 | 17 | 8.7059 | 
| 7 | STL | 115 | 17 | 6.7647 | 
| 8 | LC | 48 | 11 | 4.3636 | 
| 9 | SRX7 | 65 | 15 | 4.3333 | 
| 10 | HP | 47 | 13 | 3.6154 | 
| 11 | FF | 37 | 11 | 3.3636 | 
| 12 | SRF | 48 | 15 | 3.2000 | 
| 13 | STU | 53 | 17 | 3.1176 | 
| 14 | P2 | 51 | 17 | 3.0000 | 
| 15 | FV | 24 | 8 | 3.0000 | 
| 16 | EP | 40 | 15 | 2.6667 | 
| 17 | GTP | 34 | 13 | 2.6154 | 
| 18 | FB | 10 | 4 | 2.5000 | 
| 19 | GTA | 10 | 4 | 2.5000 | 
| 20 | AS | 27 | 11 | 2.4545 | 
| 21 | CF | 29 | 13 | 2.2308 | 
| 22 | FE | 24 | 11 | 2.1818 | 
| 23 | FP | 15 | 7 | 2.1429 | 
| 24 | T4 | 26 | 13 | 2.0000 | 
| 25 | ITE | 8 | 4 | 2.0000 | 
| 26 | IT7 | 4 | 2 | 2.0000 | 
| 27 | ITR | 17 | 9 | 1.8889 | 
| 28 | SPU | 21 | 13 | 1.6154 | 
| 29 | SPO | 20 | 13 | 1.5385 | 
| 30 | GT1 | 16 | 11 | 1.4545 | 
| 31 | P1 | 13 | 9 | 1.4444 | 
| 32 | T1 | 18 | 13 | 1.3846 | 
| 33 | T3 | 15 | 11 | 1.3636 | 
| 34 | FC | 15 | 12 | 1.2500 | 
| 35 | GT2 | 14 | 12 | 1.1667 | 
| 36 | ITC | 6 | 6 | 1.0000 | 
| 37 | FS | 3 | 3 | 1.0000 | 
| 38 | T2 | 3 | 3 | 1.0000 | 
| 39 | GTL | 2 | 2 | 1.0000 | 
| 40 | SM5 | 2 | 2 | 1.0000 | 
| 41 | FA | 2 | 2 | 1.0000 |