MLB Calendar

Seattle

Aug. 31 — Last day to be contracted to an organization and be eligible for postseason roster.

Sept. 1 — Active rosters expand to 28 players.

Oct. 5 — Regular season ends.

Oct. 7-9 — Wild Card Series.

Oct. 11-17 — Division Series.

Oct. 18-26 — League Championship Series

Oct. 28-Nov. 5 — World Series.

November TBA — Trading resumes, day after World Series.

November TBA — Last day for club to make a qualifying offer to an eligible former player who became a free agent, fifth day after World Series, 5 p.m. EST.

November TBA — Last day for player to accept a qualifying offer, 15th day after World Series, 5 p.m. EST.

Dec. 2 — Last day for teams to offer 2023 contracts to unsigned players on their 40-man rosters.

Dec. 4 — Hall of Fame Contemporary Baseball/Players Committee vote announced, San Diego.

Dec. 5-7 — Winter meetings, San Diego,

Dec. 7 — Winter meeting draft, San Diego.

Dec. 15 — International signing period closes, 5 p.m. EST.

2023

Jan. 13 — Salary arbitration figures exchanged.

Jan. 15 — International signing period opens, 9 a.m. EST.

Jan. 30-Feb. 17 — Salary arbitration hearings, St. Petersburg, Fla.

Feb. 15 — Voluntary reporting date for pitchers, catchers and injured players.

Feb. 20— Voluntary reporting date for other players.

February TBA — Exhibition games start.

Feb. 25 — Mandatory reporting date.

March 30 — Opening day, active rosters reduced to 26 players.

June 24-25 — Chicago Cubs vs. St. Louis at London.

July TBA — Amateur draft.

July 11 — All-Star Game, Seattle.

July 23 —Hall of Fame induction ceremonies, Cooperstown, N.Y.

July 31 — Last day during the season to trade a player, 6 p.m. EDT.

Aug. 1 — Deadline for drafted players to sign, except for players who have exhausted college eligibility, 5 p.m. EDT.

Aug. 20 — Philadelphia vs. Washington at Williamsport, Pa.

Oct. 1 — Regular season ends.

Dec. 15 — International signing period closes, 5 p.m. EST.

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