Clube Desportivo Nacional
CD Nacional played 91 league seasons and cup tournaments in the data, 1934 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).
| 422 | Darmstadt 98 (Germany) | 7.6 |
| 423 | Gil Vicente FC (Portugal) | 7.5 |
| 424 | Renton (Scotland) | 7.5 |
| 425 | CD Nacional (Portugal) | 7.4 |
| 426 | Waterschei THOR (Belgium) | 7.4 |
| 427 | Al-Ahly (EGY) | 7.4 |
| 428 | CD Castellón (Spain) | 7.4 |