SSV Jahn Regensburg played 46 league seasons and cup tournaments in the data, 1941 to 2026. 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).
| 947 | Léopold Club (Belgium) | 1.8 |
| 948 | PTT Ankara (Turkey) | 1.8 |
| 949 | Espérance ST (TUN) | 1.8 |
| 950 | SSV Jahn Regensburg (Germany) | 1.8 |
| 951 | NK Maribor (Slovenia) | 1.7 |
| 952 | Freiburger FC (Germany) | 1.7 |
| 953 | Volyn Lutsk (Ukraine) | 1.7 |