Baseball is so boring that a player was once ejected from an MLB game for sleeping during the game.
Baseball uses up a lot of bats --- an MLB player uses around 100 bats in a season.
MLB umpires are required to wear black underwear in case they split their pants.
Baseballs become softer as games progress.
MLB uses up a lot of Louisville Slugger bats each season; about 40,000 trees-worth.
Baseball is a peanut-eating pasttime --- 3.7 million bags are eaten every year at ballparks.
Baseballs have 108 stitches
MLB is the oldest professional sports league that is still in existence (1876)
Baseball is slow --- the average game has about 18 minutes of active playing time.
Baseball is more complex than one would think --- there are nine different ways to reach first base
American' football, baseball, basketball, and hockey were all invented by Canadians.
Before 1859, umpires would sit behind home plate in a rocking chair
backwards “K” in baseball means the batter struck out “looking” (ie did not attempt to swing at the third strike-called pitch)
MLB once had women players. A 17-year old African-American woman struck out both Babe Ruth and Lou Gehrig (in an exhibition game)
An MLB game generally uses around 100 balls
Baseball's rules are always changing --- walks were scored as hits during the 1887 season.
K denotes 'strikeout' because 'S' was being used to denote a sacrifice
Pitchers were prohibited from delivering the ball overhand for much of the 19th century.
Strikeouts are not limited to three per inning. As many as 85 times, a pitcher has struck out four batters in one inning.
A curveball is able to break up to 17 inches