35 Pictures That Prove MLB Fans Don't Fuck Around

With the Red Sox leading 13–0, a Blue Jays fan who ran on the field and slid into second base tries to climb the center field fence to get away during a home game at Rogers Centre in Toronto.

Baseball fans sport fake black beards in support of Giants relief pitcher Brian Wilson, before Game 2 of the World Series in San Francisco on Oct. 28, 2010.

Boston Red Sox pitcher Daisuke Matsuzaka signs autographs for fans before a preseason game against Japan's Hanshin Tigers at the Tokyo Dome, on March 22, 2008.

A baseball fan wearing a unicorn mask takes a selfie at the Interleague MLB game between the Padres and the Toronto Blue Jays in San Diego on June 2, 2013.

A nude Mets fan slides into first base after sneaking onto the field during a game on May 12, 2009, at Citi Field.

Security staff remove a fan who ran onto the field during a game between the Toronto Blue Jays and the Boston Red Sox in Toronto on April 4, 2008.

A Yankees fan celebrates opening day in style outside Yankee Stadium in New York on April 1, 2013.

A Phillies fan shows his support before the start of a home game against the New York Mets in Philadelphia on Sept. 26, 2010.

Angels fans don fleece blankets promoting star player Hideki Matsui during a home game against the Minnesota Twins in Anaheim, California, on April 6, 2010. The crowd was named by the Guinness Book of World Records as the largest gathering of people wearing fleece blankets.

Fans of the Atlanta Braves watch batting practice prior to a game against the St. Louis Cardinals on March 15, 2014, at Champion Field in Lake Buena Vista, Florida.

Fans duck out of the way of a flying bat let loose by Kyle Seager of the Seattle Mariners in the fifth inning against the Houston Astros at Safeco Field on Sept. 9, 2013.

Medical personnel remove a fan injured by a broken bat during a game between the Boston Red Sox and the Oakland Athletics in 2015.

A girl runs into water pouring down from a stadium's upper balcony during a rain delay before the start of action between the Texas Rangers and Toronto Blue Jays in Arlington, Texas, on June 10, 2009.

A fan attempts to steal second base and is tackled by a security guards during a Tampa Bay Rays home game against the Texas Rangers on Sept. 16, 2013, at Tropicana Field in St. Petersburg, Florida.

A fan with a hat shaped like a ballpark favorite watches from the stands prior to opening-day action between the New York Mets and the Florida Marlins in Miami on March 31, 2008.

A fan is tackled by home plate umpire Jeff Kellogg during a Baltimore Orioles home game against the Oakland Athletics at Oriole Park at Camden Yards on April 27, 2012.

A fan runs across the field past Leonys Martin of the Texas Rangers in the top of the eighth inning at Globe Life Park in Arlington, Texas, on July 11, 2015.

Warren Baxter from Oakville, Ontario, cheers for the Toronto Blue Jays in their home opener against the Cleveland Indians on April 2, 2013.

Fans dressed as 1908 Chicago Cubs players pose for a photo with their dog before Game 1 of the 2016 National League Championship Series against the Los Angeles Dodgers at Wrigley Field.

Angels fans take part in a Cinco de Mayo promotion to set a Guinness World record for the "largest gathering of people wearing sombreros," during a home game against the Seattle Mariners in Anaheim, California, on May 5, 2015.

A young baseball fan makes sure there's not a kernel of popcorn left as she watches the Chicago Cubs play the Arizona Diamondbacks in Phoenix on June 24, 2012.

A Chicago Cubs fan shows support for their team outside of Wrigley Field prior to game four of the NLCS against the New York Mets.