Clydebank played 134 league seasons and cup tournaments in the data, 1880 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).
| 675 | Vasas SC (HUN) | 3.3 |
| 676 | Jorge Wilstermann (BOL) | 3.3 |
| 677 | Doncaster Rovers (England) | 3.3 |
| 678 | Clydebank (Scotland) | 3.3 |
| 679 | Northampton Town (England) | 3.3 |
| 680 | Real Madrid CF Castilla (Spain) | 3.3 |
| 681 | Porteño (Argentina) | 3.3 |