Royal Sporting Club Anderlecht
RSC Anderlecht played 231 league seasons and cup tournaments in the data, 1914 to 2026, winning 34 league titles, 9 domestic cups, 3 continental trophies, 2 super 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 |
|---|---|---|
| Belgium top flight (First Division / Pro League) | 34 | 1946-47, 1948-49, 1949-50, 1950-51, 1953-54, 1954-55, 1955-56, 1958-59, 1961-62, 1963-64, 1964-65, 1965-66, 1966-67, 1967-68, 1971-72, 1973-74, 1980-81, 1984-85, 1985-86, 1986-87, 1990-91, 1992-93, 1993-94, 1994-95, 1999-00, 2000-01, 2003-04, 2005-06, 2006-07, 2009-10, 2011-12, 2012-13, 2013-14, 2016-17 |
| Belgian Cup | 9 | 1964-65, 1971-72, 1972-73, 1974-75, 1975-76, 1987-88, 1988-89, 1993-94, 2007-08 |
| UEFA Cup Winners' Cup | 2 | 1975-76, 1977-78 |
| UEFA Cup / UEFA Europa League | 1 | 1982-83 |
| UEFA Super Cup | 2 | 1976, 1978 |
| 24 | Tottenham Hotspur (England) | 164.6 |
| 25 | Palmeiras (Brazil) | 160.1 |
| 26 | PSV (Netherlands) | 155.5 |
| 27 | RSC Anderlecht (Belgium) | 150.1 |
| 28 | Independiente (Argentina) | 148.1 |
| 29 | Sporting CP (Portugal) | 146.1 |
| 30 | Feyenoord (Netherlands) | 144.7 |