York City played 137 league seasons and cup tournaments in the data, 1927 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).
| 839 | Frosinone Calcio (Italy) | 2.3 |
| 840 | Inter Zapresic (Croatia) | 2.3 |
| 841 | Racing Ferrol (Spain) | 2.3 |
| 842 | York City (England) | 2.2 |
| 843 | Nueva Chicago (Argentina) | 2.2 |
| 844 | All Boys (Argentina) | 2.2 |
| 845 | Operário-MT (Brazil) | 2.2 |