Portsmouth Football Club
Portsmouth played 260 league seasons and cup tournaments in the data, 1900 to 2026, winning 2 league titles, 2 domestic cups. 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 |
|---|---|---|
| England top flight (Football League Division 1 / FA Premier League) | 2 | 1948-49, 1949-50 |
| FA Cup | 2 | 1939, 2008 |
| 146 | Huddersfield Town (England) | 34.3 |
| 147 | Norwich City (England) | 34.3 |
| 148 | FC Twente (Netherlands) | 34.3 |
| 149 | Portsmouth (England) | 34.0 |
| 150 | Motherwell (Scotland) | 33.8 |
| 151 | FC Sochaux-Montbéliard (France) | 33.4 |
| 152 | Stoke City (England) | 33.1 |