Major League Baseball teams play 162 games during a standard regular season. This massive schedule spans approximately six months, running from late March or early April through late September or early October. Each of the 30 teams plays an even split of 81 home games at their local stadium and 81 away games on the road, making it one of the most grueling and demanding calendars in professional sports.
Understanding why this specific number exists requires looking at baseball history, scheduling evolution, and how the calendar affects player performance. Beyond the regular season, the broader baseball calendar includes spring training exhibitions, minor league levels, and postseason playoff series that can add weeks of high-stakes play for contending franchises.
The History Behind the 162-Game Schedule
The current 162-game format wasn't always the standard. For decades during the early-to-mid 20th century, American League and National League teams played a 154-game schedule. That setup accommodated eight teams per league playing each other 22 times a year.
Everything changed ahead of the 1961 season when the American League added the Washington Senators (after the original franchise moved to Minnesota to become the Twins) and the expansion Los Angeles Angels. To accommodate a ten-team league playing a balanced schedule where every team met each opponent 18 times, the schedule expanded to 162 games. The National League followed suit by adding expansion teams in 1962, adopting the same 162-game length to maintain competitive balance across both leagues. Further reporting regarding this has been shared by BBC.
League expansion over the decades brought further adjustments. Modern scheduling features balanced and unbalanced elements designed to highlight regional rivalries while ensuring every team plays every other franchise across both leagues at least once a season.
How Spring Training and Postseason Play Fit In
While the 162 regular-season games form the core of professional baseball, the full annual calendar encompasses much more work for players and coaching staffs.
- Spring Training: Before the regular season starts, teams gather in February for Cactus League play in Arizona or Grapefruit League play in Florida. Players typically log around 30 exhibition games to shake off rust, evaluate minor league call-ups, and build physical conditioning.
- The Postseason: Teams that win their divisions or secure wild card berths advance to the MLB playoffs. Depending on how deep a franchise runs—ranging from a brief Wild Card series to a full seven-game World Series matchup—a championship contender can play anywhere from 2 to 20 extra postseason games.
Shortened Seasons in Modern Baseball History
While 162 games is the standard, external disruptions have occasionally forced Major League Baseball to shorten the schedule. Looking back at historical anomalies provides context for how rare a deviation truly is:
- 1994 Player Strike: A labor dispute halted play in August 1994, canceling the remainder of the season and wiping out the World Series entirely. Teams finished with roughly 113 to 117 games played.
- 1995 Labor Dispute: Ongoing contract negotiations delayed the start of the 1995 season, reducing schedules to 144 games per team.
- 2020 Global Health Crisis: The regular season was compressed to just 60 games held in empty or restricted-capacity ballparks before an expanded postseason tournament.
Comparing MLB to Other Levels of Baseball
Different tiers of the sport scale their seasons to match the physical development stages and travel logistics of the athletes involved:
- Minor League Baseball (MiLB): Triple-A teams typically play 144 to 150 games, mirroring the grueling nature of the majors. Lower minor league levels, such as Double-A and Single-A, range from 120 to 140 games, while rookie developmental leagues play shorter 60-game schedules.
- NCAA College Baseball: Division I college teams play a regular season capped at 56 games, usually starting in February and culminating in June with the College World Series.
- International Leagues: Japan's Nippon Professional Baseball (NPB) plays a 143-game schedule, and the Korea Baseball Organization (KBO) plays 144 games. Meanwhile, the Mexican League features roughly 120 games.
To track official team standings, view daily box scores, or check future calendar announcements, consult the MLB Official Website. For deep statistical archives and historical schedule breakdowns, explore Baseball Reference.
Frequently Asked Questions
Why does MLB play so many games?
Baseball relies on a massive sample size to identify the best teams reliably. Because baseball involves high variance on a game-by-game basis, a 162-game season minimizes the impact of short-term luck or brief slumps, ensuring that true contenders rise to the top by October.
Do rainouts count against the 162-game total?
Teams must complete all 162 games if the results impact playoff qualification or seeding. If weather washes out a matchup, teams make it up later in the year, often by playing a doubleheader—two games played back-to-back on a single day.
How many home games does an MLB team play?
Every major league team plays exactly 81 home games at their home ballpark and 81 away games on the road during a normal regular season.
Has MLB ever considered shortening the season?
League executives and the players' association periodically discuss reducing the schedule length to protect player health and reduce travel fatigue, but the massive revenue generated by 162 games makes any permanent reduction unlikely.