Salernitana played 76 league seasons and cup tournaments in the data, 1921 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).
| 619 | DWSV (Netherlands) | 3.9 |
| 620 | Berliner FC Dynamo (Germany) | 3.8 |
| 621 | Famalicão (Portugal) | 3.8 |
| 622 | Salernitana (Italy) | 3.8 |
| 623 | AC Siena (Italy) | 3.8 |
| 624 | Crewe Alexandra (England) | 3.8 |
| 625 | St Bernard's (Scotland) | 3.8 |
More: all clubs of Italy · the world top 200