r/mlb is a subreddit with 3.1M members. The community frequently discusses mlb, yankees, injuries, players, and umpires, and the most common flair used is :amessage: | discussion, :amessage: | history, :anews: | news, :avideo: | highlight, and :aimage: | image.
Subreddit for Major League Baseball. Reddit’s #1 MLB Discussion Community. From discussions, news, analysis, and highlights from all thirty teams.
Popular Topics in r/mlb
#1
Mlb
132 posts
#2
Yankees
14 posts
#3
Injuries
11 posts
#4
Players
10 posts
#5
Umpires
9 posts
#6
Angels
8 posts
#7
Phillies
8 posts
#8
Dodgers
7 posts
#9
Ohtani
6 posts
#10
Astros
6 posts
Flair Used in r/mlb
#1
:AMessage: | Discussion
: "Remember when MLB All Stars actually had All-Star level stats?"
39 posts
#2
:AMessage: | History
: "The most patriotic moment in MLB history was when Sammy Sosa ran out to right field with an American flag during the first game after 9/11. He then went on to hit a home run and rounded the bases with Old Glory in his hand. Happy Birthday, America! 🇺🇸"
33 posts
#3
:ANews: | News
: "Zack Wheeler rejects All-Star Game invite after snubs: 'Not gonna be the fifth option'"
24 posts
#4
:AVideo: | Highlight
: "After 1,543 at-bats in the minors, Eduardo Valencia finally got the call up and he hit a home run in his first big league at-bat!"
20 posts
#5
:AImage: | Image
: "Bryce Harper wants MLB to let Home Run Derby participants use metal bats during the bonus round, per Buster Olney"
20 posts
#6
:ANews: | Article
: "Phillies’ Bryce Harper Sends Thank You To Gambling Addict After $18 Million Bets"
18 posts
#7
:AVideo: | Video
: "Justin Verlander’s pitch grips. A trip through JV’s career one grip at a time."
14 posts
#8
:AMessage: | Analysis
: "The funnel of draftees to MLB players."
9 posts
#9
:AMessage: | Opinion
: "Not a shocker, but Netflix did an AWFUL job."
5 posts
#10
:AImage: | Original Content
: "My friend always has to let me know when the Yankees lose"
5 posts
Member Growth in r/mlb
Yearly
+65k members(2.1%)
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About
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This page gives a focused view of r/mlb, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: July 22, 2026