FC Barcelona B played 27 league seasons and cup tournaments in the data, 1960 to 2018. 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).
| 1095 | NK Zadar (Croatia) | 1.3 |
| 1096 | Wacker 04 Berlin (Germany) | 1.3 |
| 1097 | HASK Zagreb (Croatia) | 1.3 |
| 1098 | FC Barcelona B (Spain) | 1.3 |
| 1099 | İzmirspor (Turkey) | 1.3 |
| 1100 | VUC (Netherlands) | 1.3 |
| 1101 | Olympique Avignon (France) | 1.3 |
More: all clubs of Spain · the world top 200