Catanzaro played 81 league seasons and cup tournaments in the data, 1936 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).
| 604 | Racing Club de Montevideo (Uruguay) | 4.1 |
| 605 | Oxford University (England) | 4.0 |
| 606 | FK Obilic (Serbia) | 4.0 |
| 607 | Catanzaro (Italy) | 4.0 |
| 608 | Unión Española (CHI) | 4.0 |
| 609 | Instituto (Argentina) | 4.0 |
| 610 | Varteks Varazdin (Croatia) | 3.9 |
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