SK Slavia Praha played 39 league seasons and cup tournaments in the data, 1986 to 2025. 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).
| 455 | Old Carthusians (England) | 6.6 |
| 456 | Godoy Cruz Antonio Tomba (Argentina) | 6.6 |
| 457 | Preußen Münster (Germany) | 6.6 |
| 458 | SK Slavia Praha (CZE) | 6.5 |
| 459 | Atlético Tucumán (Argentina) | 6.5 |
| 460 | Wanderers (England) | 6.5 |
| 461 | Guadalajara (MEX) | 6.5 |
More: the world top 200