- The Expos played twenty-two home games in San Juan during the 2003 and 2004 seasons, and the remainder in Montreal.
- In 1981, a players' strike in the middle of the season forced the season to be split into two halves. Montreal won the division in the second half, despite having the second best record in the division when considering the entire season, two games behind St. Louis.
- In 1994, a players' strike wiped out the last eight weeks of the season and all post-season. Montreal was in first place in the East Division by six games when play was stopped. No official titles were awarded in 1994.