UD Salamanca played 97 league seasons and cup tournaments in the data, 1940 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).
| 541 | Tigres UANL (MEX) | 5.1 |
| 542 | Rotherham United (England) | 5.0 |
| 543 | Sivasspor (Turkey) | 5.0 |
| 544 | UD Salamanca (Spain) | 5.0 |
| 545 | Inter Baki (Azerbaijan) | 5.0 |
| 546 | Carlisle United (England) | 5.0 |
| 547 | LB Châteauroux (France) | 4.9 |
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