From BR Bullpen
- January 24, 2018 - The results of the 2018 Hall of Fame Election will be announced
- February 23, 2018 - The first spring training Cactus League game will be played.
- March 29, 2018 - Opening Day in Major League Baseball; every team will be active that day
- June 4, 2018 - The first day of the 2018 amateur draft
- June 20, 2018 - The annual SABR convention opens in Pittsburgh, PA
- July 17, 2018 - The 2018 All-Star Game will be played at Nationals Park in Washington, DC
- July 29, 2018 - The Hall of Fame induction ceremony will take place in Cooperstown, NY