SC Covilhã played 88 league seasons and cup tournaments in the data, 1939 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).
| 592 | Internacional-SP (Brazil) | 4.2 |
| 593 | River Plate FC 1897 (Uruguay) | 4.2 |
| 594 | Temperley (Argentina) | 4.2 |
| 595 | SC Covilhã (Portugal) | 4.2 |
| 596 | Al-Ain (UAE) | 4.2 |
| 597 | Siderúrgica (Brazil) | 4.2 |
| 598 | Reggina (Italy) | 4.2 |