Sportivo Palermo played 11 league seasons and cup tournaments in the data, 1920 to 1930. 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).
| 1146 | Gimnasia y Esgrima de Mendoza (Argentina) | 1.2 |
| 1147 | Atlas (Argentina) | 1.2 |
| 1148 | Alemannia 90 Berlin (Germany) | 1.1 |
| 1149 | Sportivo Palermo (Argentina) | 1.1 |
| 1150 | Associazione Sportiva Cittadella s.r.l. (Italy) | 1.1 |
| 1151 | Blooming (BOL) | 1.1 |
| 1152 | Zira Baki (Azerbaijan) | 1.1 |