<P> S.L. Benfica , with 36 titles , have been crowned champions more times than any other club , and dominated the league during the 1960s and 1970s . Benfica are followed by Porto with 28 titles , who dominated in the 1990s and 2000s , who in turn are followed by Sporting CP with 18 titles , they dominated in the 1940s and 1950s . C.F. Os Belenenses and Boavista F.C. are the only other clubs which managed to win the league , each having won it once . All five clubs are from the two largest cities , of Lisbon and Porto respectively . </P>
<P> S.L. Benfica , with 36 titles , have been crowned champions more times than any other club , and dominated the league during the 1960s and 1970s . Benfica are followed by Porto with 28 titles , who dominated in the 1990s and 2000s , who in turn are followed by Sporting CP with 18 titles , they dominated in the 1940s and 1950s . C.F. Os Belenenses and Boavista F.C. are the only other clubs which managed to win the league , each having won it once . All five clubs are from the two largest cities , of Lisbon and Porto respectively . </P>
who has won the most portuguese league titles
who has won the most portuguese league titles
S.L. Benfica
S.L. Benfica