Playing for a stuffy, conservative, monolithic franchise like the New York Yankees carries certain advantages. Not only does the team set the goal of a championship each season, but if you’re married to a Yankeelike the wife of recently acquired starting pitcher Brandon McCarthyyou may benefit from your husband having to shave off his beard.

However, compulsory beard-shaving seems like an antiquated team policy in 2014. While the Yanks ensure their pinstripes are ironed and pressed, other teams around Major League Baseball know how to let loose and have some fun. 

Cultivating a good clubhouse environment can be integral to fostering a winning atmosphere around a team, especially considering the rigors of a 162-game regular season. These five squads know how to relax once the final out has been recorded, whether that involves locker room pranks, amazing bobbleheads, wrestling chants or donning retro comfort wear en masse. 

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