Penafiel played 80 league seasons and cup tournaments in the data, 1966 to 2025. 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).
| 633 | Westerlo (Belgium) | 3.8 |
| 634 | Xerez CD (Spain) | 3.8 |
| 635 | MVV (Netherlands) | 3.8 |
| 636 | Penafiel (Portugal) | 3.7 |
| 637 | Criciúma (Brazil) | 3.7 |
| 638 | Excelsior Mouscron (Belgium) | 3.7 |
| 639 | Fénix (Uruguay) | 3.7 |