June 13-14 – Owners’ meetings, New York.
June 15 – International amateur signing period closes.
July 2 – International amateur signing period opens.
July 6 – Last day to sign for amateur draft picks subject to deadline.
July 17 – All-Star Game, Washington.
July 29 – Hall of Fame inductions, Cooperstown, N.Y.
July 31 – Last day to trade a player without securing waivers.
Aug. 31 – Last day to be contracted to an organization and be eligible for postseason roster.
Oct. 2-3 – Wild-card games.
November TBA – Deadline for teams to make qualifying offers to their eligible former players who became free agents, fifth day after World Series.
November TBA – Deadline for free agents to accept qualifying offers, 15th day after World Series.
Nov. 6-8 – General managers’ meetings, Carlsbad, Calif.
Nov. 8-15 – All-Star tour of Japan.
Nov. 30 – Last day for teams to offer 2019 contracts to unsigned players on their 40-man rosters.
Dec. 9 – Hall of Fame Today’s Game committee vote announced, Las Vegas.
Dec. 10-13 – Winter meetings, Las Vegas.
Jan. 11 – Salary arbitration figures exchanged.
Feb. 1-20 – Salary arbitration hearings, St. Petersburg, Fla.
June 29-30 – New York Yankees vs. Boston at London.