Liga Mayor de Fútbol Nacional

Liga Mayor de Fútbol Nacional, known more commonly as just Liga Mayor was one of the two amateur football leagues in Puerto Rico played during the late 1990s and early 2000s. In 2005 the league became defunct as the Federación Puertorriqueña de Fútbol unified the domestic football scene in the country to form the Campeonato Nacional de Fútbol.

Champions

 * 1997 - Leones
 * 1998 - Islanders
 * 1999 - Islanders
 * 2000 - Vaqueros
 * 2001 - Islanders
 * 2002 - Vaqueros
 * 2003 - Sporting
 * 2004 - Sporting
 * 2005 - Real Quintana