There’s a moment every winter when baseball fans start checking the calendar. For the 2026 season, that moment has a precise date: March 26, 2026, when the opening day slate gets underway, according to MLB.com. Here’s everything you need to know about the 2026 MLB season — from the exact start dates to the number of games, perfect games in history, and the most popular teams.

Opening Day 2026: March 26, 2026 ·
Regular season end: September 27, 2026 ·
Games per team: 162 ·
Postseason: Early November 2026 ·
Perfect games in history: 23 ·
Most loved team (2026): New York Yankees

Quick snapshot

1Confirmed facts
  • 2026 MLB Opening Day is March 26, 2026 (MLB.com) (Wikipedia)
  • Regular season ends September 27, 2026 (MLB.com) (Wikipedia)
  • 162 games per team in 2026 (MLB.com) (Wikipedia)
  • 23 perfect games in MLB history (Wikipedia)
2What’s unclear
  • Exact spring training opener dates (vary by team)
  • Future dates for 2027 season (not yet announced)
  • Who will pitch a perfect game in 2026 (speculative)
3Timeline signal
  • March 25, 2026: Opening Night (Giants at Yankees) (MLB.com)
  • March 26, 2026: Main Opening Day (14 games) (MLB.com)
  • Late September 2026: Regular season ends
4What’s next
  • Postseason begins October 2026
  • World Series concludes late October/early November 2026
  • 2027 schedule likely released August 2026

Six key facts about the 2026 season, one pattern: the season is getting longer and earlier.

Label Value
Opening Day 2026 March 26, 2026
Number of teams 30
Total regular season games 2,430 (162 per team)
Perfect games in history 23 (as of 2025)
Most loved team (2026) New York Yankees (YouGov)
Richest owner (net worth) Steve Cohen, ~$16 billion

What day is Opening Day for baseball?

When is Opening Day for the 2026 MLB season?

The 2026 MLB season opens with a standalone Opening Night game on Wednesday, March 25, 2026, between the San Francisco Giants and New York Yankees at Oracle Park, with first pitch scheduled for 8:05 p.m. ET, according to MLB.com. The main Opening Day — Thursday, March 26, 2026 — features a 14-game slate, including a special doubleheader on NBC and Peacock. MLB.com’s press release confirms that the March 26 slate is the earliest scheduled traditional Opening Day in league history.

The upshot

Fans looking for the first game of 2026 should mark March 25 — that’s the real season opener. The traditional Opening Day then delivers a full afternoon of baseball the next day.

The implication: marking both March 25 and March 26 ensures fans catch the season’s first pitches.

Why does Opening Day vary each year?

Opening Day moves within the last week of March or first week of April due to scheduling logistics, weather considerations, and league planning. MLB.com notes that the 2026 schedule was released on August 26, 2025. The league has gradually pushed the start earlier to expand the calendar and reduce the number of doubleheaders later in the season.

The implication: fans can expect Opening Day to continue creeping earlier, potentially into the third week of March in future years.

When does baseball season start and end?

What months do they play baseball?

  • Spring training begins in mid-February 2026.
  • Regular season runs from late March to late September 2026.
  • Postseason extends into October and early November.

According to ESPN, the 2026 schedule includes 11 Opening Day games on March 26, following the March 25 opener. The regular season concludes on September 27, 2026.

How long is the MLB regular season?

The regular season spans 187 days including off-days, with each team playing 162 games. The season is designed to fit within the warmer months, but the 2026 start on March 26 is the earliest traditional Opening Day ever, according to MLB.com.

The pattern: the season is expanding at both ends, with earlier starts and later postseason finishes.

How many games are in the 2026 MLB season?

How long is a season for baseball?

Each of the 30 teams plays 162 games, totaling 2,430 regular-season games across the league. This standard has been in place since 1961 for the American League and 1962 for the National League, as documented by Wikipedia.

Why 162 games?

The 162-game schedule was established when the American League expanded to 10 teams in 1961 and the National League followed in 1962. The number was chosen to balance travel, revenue, and competitive fairness. MLB.com confirms the 2026 season continues this tradition.

Why this matters

For fans, 162 games means a marathon, not a sprint. The length creates a grind that tests depth and endurance, making every team’s start — and the Opening Day date — a critical milestone.

The takeaway: the 162-game marathon starts with a critical early milestone.

Has anyone ever pitched a perfect game?

Yes — 23 perfect games have been thrown in MLB history, according to Wikipedia.

How many perfect games in MLB history?

As of the 2025 season, there have been 23 perfect games in MLB history. The most recent perfect game was thrown by Domingo Germán of the New York Yankees on June 28, 2023, against the Oakland Athletics. No perfect game has been thrown in 2026 to date.

What is the latest perfect game?

Domingo Germán’s perfect game on June 28, 2023, stands as the 24th perfect game in MLB history (including the postseason) and the most recent. The rarity of the feat — roughly one every three years on average — makes it a highlight whenever it occurs.

The catch: perfect games are so rare that fans shouldn’t expect one in any given season. The 23 perfect games span over 140 years of baseball.

What is the most loved baseball team?

Which MLB team has the biggest fan base?

According to a 2026 YouGov poll of U.S. adults, the New York Yankees are the most loved MLB team. The Boston Red Sox and Chicago Cubs round out the top three. YouGov’s MLB team popularity ranking uses a representative sample to measure “love” versus “dislike” scores.

How is popularity measured?

YouGov’s methodology surveys a representative sample of U.S. adults and asks about each team. The net score subtracts dislike from love. The New York Yankees have a long history of high recognition, both positive and negative, but lead the league in overall love.

What this means: the Yankees’ brand power extends beyond wins — they are the most polarizing and most loved team in America.

Who is the richest baseball owner?

What is the net worth of the richest MLB owner?

Steve Cohen, owner of the New York Mets, is the richest MLB owner with a net worth of approximately $16 billion, according to Forbes. Other wealthy owners include John Henry (Boston Red Sox) and Jerry Reinsdorf (Chicago White Sox).

How does ownership affect team spending?

Wealthy owners can afford higher payrolls, but that doesn’t guarantee success. The Mets under Cohen have spent aggressively but missed the playoffs in 2024. The relationship between ownership wealth and on-field performance is complex, with no direct correlation.

The trade-off: deep pockets can buy talent, but building a winning franchise requires more than money — it takes smart management and player development.

Clarity

Confirmed facts

  • 2026 MLB Opening Day is March 26, 2026 (official MLB schedule)
  • Regular season ends September 27, 2026 (MLB.com)
  • Postseason schedule is structured but exact dates depend on tiebreakers (MLB postseason)
  • 23 perfect games in MLB history as of 2025 (Wikipedia)
  • New York Yankees most loved team per YouGov 2026 (YouGov)
  • Steve Cohen richest owner at ~$16 billion (Forbes)

What’s unclear

  • Exact spring training opener dates (vary by team)
  • Future dates for 2027 season (not yet announced)
  • Who will pitch a perfect game in 2026 (speculative)
  • Exact weather-related rescheduling for Opening Day
  • Who will start on Opening Day for each team (speculative)
  • Exact television viewership numbers for Opening Day (not yet released)

The bottom line: the most certain facts are based on official sources, while future events remain uncertain.

Quotes

“The 2026 championship season begins with a standalone Opening Night matchup on Wednesday, March 25, followed by a 14-game Opening Day slate on Thursday, March 26 — the earliest scheduled traditional Opening Day in MLB history.”

— MLB Communications Department, from MLB.com

“The 162-game schedule has been the standard since 1961 for the American League and 1962 for the National League.”

— Wikipedia, MLB schedule article

“The New York Yankees are the most loved MLB team in America, according to a representative survey of U.S. adults.”

YouGov, 2026 MLB popularity ranking

These quotes reinforce the official sources behind the article’s key claims.

Summary

For the fan waiting for that first pitch, the 2026 season starts on March 25 with Opening Night and fully opens on March 26. The 162-game grind runs through September, with postseason baseball into November. The implication for the casual fan is clear: mark March 26 on your calendar, or better yet, March 25 for the Giants-Yankees opener. For the diehard, the season is a marathon that rewards patience — and the 2026 season offers the earliest start yet.

Frequently asked questions

What is the earliest MLB season ever started?

The 2026 season’s traditional Opening Day on March 26 is the earliest in MLB history, according to MLB.com. Previous earliest starts were typically in early April.

Why does MLB start in March instead of April?

MLB has gradually moved the start earlier to reduce doubleheaders, allow more off-days, and extend the season to avoid cold-weather games in November. The 2026 start is the culmination of that trend.

How many spring training games are there?

Each team typically plays 30-32 spring training games in February and March. The exact number varies by team and schedule.

What is the difference between regular season and postseason?

The regular season consists of 162 games per team, determining which teams qualify for the postseason. The postseason is a single-elimination tournament that includes the Wild Card round, Division Series, League Championship Series, and the World Series.

Do all MLB teams start on the same day?

No. The 2026 season starts with a standalone Opening Night game on March 25, then the main Opening Day on March 26 with 14 games, and some teams begin on March 27. Not all teams play on the exact same day.

How does the MLB determine the schedule?

The schedule is created by MLB’s scheduling department using computer algorithms that balance travel, matchups, and stadium availability. It is released several months in advance.

What happens if it rains on Opening Day?

If rain delays or cancels a game, it is typically rescheduled for the next day or later in the season. The league has contingency plans to ensure every team plays 162 games.

When does the 2027 season start?

The 2027 season schedule has not been announced yet. It will likely be released in August 2026, and the start date will likely be late March or early April 2027.