Although most of Primera División championships were decided by points in single and double
round-robin tournaments, some
tiebreaker matches were played when two (or more) teams ended tied on points at the end of the season in order to define a champion. The following is a list of those cases:
Notes: • The 1936 "Copa de Oro" is not listed because it did not define a Primera División champion but which team would participate in the
1936 Copa Aldao. •
Nacional championship finals are listed on their respective articles and not included here. It is due to finals included in the list below were played in exceptional cases (mostly when both teams finished tied on points). •
Copa Campeonato matches are not included because they had the format of
national cup. ;Notes ==See also==