RAEC Mons played 51 league seasons and cup tournaments in the data, 1913 to 2015. Success weighs every finish by how hard that competition was to win; Efficiency is the share of what the club could have won that it did win; Edge compares that with an average participant (×1.00).
| 967 | Darlington (England) | 1.7 |
| 968 | Zonguldakspor (Turkey) | 1.7 |
| 969 | FC Slavia (BUL) | 1.7 |
| 970 | RAEC Mons (Belgium) | 1.7 |
| 971 | BATE Barysau (Belarus) | 1.7 |
| 972 | LSV Hamburg (Germany) | 1.7 |
| 973 | Lausanne-Sports (Switzerland) | 1.7 |