Links to all team communities (comment yours below to be added)

Arizona Diamondbacks - https://lemmy.world/c/azdiamondbacks
Baltimore Orioles - https://fanaticus.social/c/orioles, https://lemmy.world/c/baltimore_orioles
Chicago Cubs - https://lemmy.world/c/chicubs
Cinncinatti Reds - https://lemmy.world/c/cincinnati_reds
Minnesota Twins - https://lemmy.world/c/twins@lemmy.world
Philadelphia Phillies - http://lemmy.world/c/phillies
San Diego Padres - https://lemmy.world/c/padres
Seattle Mariners - https://lemmy.world/c/seattlemariners
St. Louis Cardinals - https://midwest.social/c/cardinals
Texas Rangers - https://lemmy.world/c/texasrangers
Toronto Blue Jays - https://lemmy.ca/c/torontobluejays
Washington Nationals - https://lemmy.world/c/washington_nationals