Zeljeznicar Sarajevo played 75 league seasons and cup tournaments in the data, 1947 to 2014, winning 1 league title. 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).
| Competition | Won | Seasons |
|---|---|---|
| Yugoslavia top flight (Prva liga) | 1 | 1971-72 |
| 353 | Swindon Town (England) | 9.7 |
| 354 | Eskisehirspor (Turkey) | 9.6 |
| 355 | Once Caldas (COL) | 9.6 |
| 356 | Zeljeznicar Sarajevo (Bosnia and Herzegovina) | 9.6 |
| 357 | Bournemouth (England) | 9.5 |
| 358 | Deportivo Cali (COL) | 9.5 |
| 359 | 1.FSV Mainz 05 (Germany) | 9.5 |
More: all clubs of Bosnia and Herzegovina · the world top 200