Club Atlético Atlanta played 81 league seasons and cup tournaments in the data, 1912 to 2020. 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).
| 362 | Vitória (Brazil) | 9.5 |
| 363 | Altay (Turkey) | 9.4 |
| 364 | ES Troyes AC (France) | 9.4 |
| 365 | Club Atlético Atlanta (Argentina) | 9.1 |
| 366 | Liverpool FC Montevideo (Uruguay) | 9.1 |
| 367 | Universidad Católica (CHI) | 9.1 |
| 368 | Red Bull Salzburg (Austria) | 9.1 |