Cubs (North Side) vs. Chicago White Sox (South Side) Cincinnati vs. Cleveland Detroit vs. Pittsburgh Kansas City vs. St. Louis Milwaukee vs. Minnesota (Minneapolis/St. Paul) Houston vs. Colorado Los Angeles Angels of Anaheim vs. Los Angeles Dodgers Oakland vs. San Francisco San Diego vs. Seattle Texas vs. Arizona For 2014, four of the five new rivalries have been revised (‡), all except Detroit and Pittsburgh. Baltimore and Washington Boston vs. Atlanta (until 1952, both teams were based in Fenway–Kenmore) New York Mets (Queens) vs. New York Yankees (Bronx) Miami vs. Tampa Bay (Tampa/St. Petersburg) Toronto vs. Philadelphia Chicago Cubs (North Side) vs. Chicago White Sox (South Side) Cincinnati vs. Cleveland Detroit vs. Pittsburgh Kansas City vs. St. Louis Milwaukee vs. Minnesota (Minneapolis/St. Paul) Houston vs. Arizona Los Angeles Angels of Anaheim vs. Los Angeles Dodgers Oakland vs. San Francisco San Diego vs. Seattle Texas vs. Colorado Every team now plays 19 games against each of 4 opponents within its division (76 games), as well as 6 games each against 4 opponents and 7 games against each of the other 6 opponents from other divisions within its own league (66 games). When corresponding divisions (i.e. NL East vs. AL East) play each other, a slight adjustment was made to the interleague games. Teams now play 6 games against their rival and 4 games (home and home) against two opponents plus one home and one away 3-game series (20 total) against the other two teams in the opposing division. This was done in 2015, 2018, and 2021. 2018–2019 Under the collective bargaining agreement reached in December 2016, several changes were made to the scheduling pattern for the 2018 season. The overall length of the season was extended to 187 days with the addition of four off-days for all teams. All teams were scheduled to play on Opening Day, which for 2018 was March 29. Sunday Night Baseball will no longer be played on the final Sunday before the All-Star Game, in order to ease travel time for those who are participating in the Home Run Derby. A single, nationally televised night game will be played the following Thursday, with all other teams returning to play on Friday. 2020 Due to the 2020 COVID-19 pandemic the start of the season was delayed until July 23. Each team would only play 60 games this season and every game will be against the teams in