Valur played 21 league seasons and cup tournaments in the data, 1968 to 2022. 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).
| 1091 | San Martín de Mendoza (Argentina) | 1.3 |
| 1092 | Tupi (Brazil) | 1.3 |
| 1093 | SC Göttingen 05 (Germany) | 1.3 |
| 1094 | Valur (ISL) | 1.3 |
| 1095 | NK Zadar (Croatia) | 1.3 |
| 1096 | Wacker 04 Berlin (Germany) | 1.3 |
| 1097 | HASK Zagreb (Croatia) | 1.3 |
More: the world top 200