Best, worst and most obnoxious MLB fan bases
Toronto Blue Jays Fans Love Throwing Beer Cans
Number of fans injured by foul balls at MLB games is staggering - Los Angeles Times
MLB fans furious as Marcus Semien gets tagged out on his batting gloves in game 4
Proudly) The Worst Fans in America – The Clerk
Baseball Saw a Million More Empty Seats. Does It Matter? - The New York Times
Ranking puts Cards fans among MLB's worst
Major League Baseball's Worst Fans - Worst Fans in MLB - Thrillist
The Oakland A's aim straight for the bottom
Dreadful to dynamic: We rank all 30 Major League Baseball fan bases
More than 100 baseball fans injured each year by flying balls
Philadelphia has worst fans, survey of MLB players finds
The story of the worst baseball team ever