Linfield played 39 league seasons and cup tournaments in the data, 1889 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).
| 727 | Chesterfield (England) | 3.0 |
| 728 | Alianza (UNK) | 3.0 |
| 729 | Paysandu SC (Brazil) | 3.0 |
| 730 | Linfield (NIR) | 2.9 |
| 731 | Bradford Park Avenue (England) | 2.9 |
| 732 | Martigues (France) | 2.9 |
| 733 | Lomas Athletic (Argentina) | 2.9 |
More: the world top 200