The 2026 Major League Baseball season is a 162-game marathon that tests every roster from Opening Day through late September. All 30 teams compete across six divisions — three in the American League and three in the National League — with 12 of them earning a spot in the expanded postseason.

Each team plays 13 games against each division rival (65 games total within the division), 64 interleague games, and 33 additional games against non-division teams within the same league. The balanced schedule ensures every team faces a variety of opponents from both leagues each season.

The introduction of the pitch clock, larger bases, and the universal designated hitter rule in recent years continues to shape how the 2026 schedule plays out — faster games, more action, and a different strategic landscape than the game of a decade ago.

The MLB schedule follows a carefully constructed format designed to maximize division rivalries while giving every team meaningful interleague matchups. Series typically run three or four games, with teams traveling between cities throughout the week. Monday is the traditional off day for most clubs, though some teams play on Mondays during busy weeks.

Day games dominate weekends, while weeknight games typically start between 7:05 and 8:10 PM local time. National broadcasts on ESPN, Fox, Apple TV+, and Peacock feature premium matchups on specific days — Sunday Night Baseball on ESPN, Saturday Game of the Week on Fox, and Friday Night Baseball on Apple TV+ are all fixtures of the national schedule.

Doubleheaders are scheduled when rainouts or other postponements force rescheduling. In 2026, the league continues to use the seven-inning doubleheader format for scheduled twin bills, though traditional nine-inning doubleheaders are used for rescheduled games in some circumstances.

The 2026 MLB postseason features 12 teams — six from each league. The three division winners in each league are joined by three Wild Card teams. The team with the best record in each league receives a first-round bye.