← Back to Countdown

2026 MLB Key Dates

February 2026

Spring Training Begins

Pitchers and catchers report to Arizona and Florida for the start of Spring Training camps.

March 5 - 17, 2026

World Baseball Classic

The premier international baseball tournament returns with national teams competing for global supremacy. Championship game in Miami on March 17.

March 25, 2026

Opening Night

The 2026 MLB season kicks off with a special Opening Night game.

March 26, 2026

Opening Day

All 30 MLB teams take the field for the official start of the 162-game regular season.

July 14, 2026

MLB All-Star Game

The Midsummer Classic brings together the best players from the American and National Leagues. Host city TBD.

July 13 - 16, 2026

All-Star Break

Four-day break in the regular season featuring the Home Run Derby, Futures Game, and All-Star Game festivities.

July 31, 2026

Trade Deadline

Last day for teams to make trades without players passing through waivers. Contenders load up for the playoff push.

Late September 2026

Regular Season Ends

The 162-game regular season concludes, setting the playoff bracket.

Early October 2026

Postseason Begins

Wild Card Series kicks off the MLB Playoffs with best-of-three matchups.

Late October 2026

World Series

The Fall Classic crowns the MLB champion in a best-of-seven series between the AL and NL pennant winners.

December 1, 2026

CBA Expires

The current Collective Bargaining Agreement between MLB and the MLBPA expires. Negotiations for a new deal will determine if the 2027 season starts on time.

Will There Be Baseball in 2027?

The MLB Collective Bargaining Agreement expires December 1, 2026. A new deal must be reached to avoid another lockout like 2021-22. Track the CBA situation at mlblockout.com →