From BR Bullpen
- March 3, 2015 - The first spring training games between major league clubs were played.
- February 2, 2015 - The 2015 Caribbean Series began in San Juan, Puerto Rico.
- January 25, 2015 - Rob Manfred took over for Bud Selig as Commissioner of Baseball
- January 23, 2015 - Japanese Baseball Hall of Fame results were announced
- January 6, 2015 - Results of the 2015 Hall of Fame Election were announced
- December 7, 2014 - Baseball's annual winter meetings opened in San Diego, CA
- November 15, 2014 - The baseball portion of the 2014 Central American and Caribbean Games began in Veracruz, Veracruz
- November 12, 2014 - A team of All-Stars from Major League Baseball began a five-game exhibition series against the Japanese national team, with the first game played in Osaka