Real Jaén played 54 league seasons and cup tournaments in the data, 1944 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).
| 779 | Spezia Calcio (Italy) | 2.7 |
| 780 | FK Shamkir (Azerbaijan) | 2.7 |
| 781 | Evian-Thonon Gaillard FC (France) | 2.7 |
| 782 | Real Jaén (Spain) | 2.6 |
| 783 | Pro Patria (Italy) | 2.6 |
| 784 | Dinamo Leningrad (Russia) | 2.6 |
| 785 | FC Diest (Belgium) | 2.6 |
More: all clubs of Spain · the world top 200