February 16 — Mandatory reporting date for other players participating in the World Baseball Classic.
February 20 — Voluntary reporting date for other players.
February 24th — Start of the exhibition games.
February 25 — Mandatory reporting date.
March 1-10 — Time to renew the contracts of 40 unsigned players on the roster.
March 8-21 — World Baseball Classic.
March 30 — On day one, the active roster was reduced to 26 players.
April 28-29 — San Diego vs. San Francisco in Mexico City.
June 24-25 — Chicago Cubs vs. St. Louis in London.
July TBA — Amateur Draft.
July 11 — All-Star Game, Seattle.
July 23 — Hall of Fame induction ceremony, Cooperstown, NY
July 31st — Last day of the season to trade players.
August 1 — Deadline for drafted players to sign, 5:00 PM EDT, except for players who have exhausted their college eligibility.
Aug. 20 — Philadelphia v. Washington in Williamsport, Pennsylvania
October 1 — Regular season ends.
November TBA — Last day for clubs to make eligible offers to eligible former players who become free agents, 5 days after the World Series, 5:00 PM EST.
November TBA — Last day for players to accept qualifying offers, 10 days after the World Series, 5:00 PM EST.
November 7-9 — General Managers Meeting, Scottsdale, Arizona.
November 17 — Last day for teams to offer 2024 contracts to 40 unsigned players on rosters.
December 3 — The ballot for the Modern Baseball Hall of Fame/managers, umpires and executive committee was announced in Nashville, Tennessee.
December 4-7 — Winter Meeting, Nashville, Tennessee.
December 15 — The international signature period ends at 5:00 PM EST.
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