For anyone who doesn't want to waste a click, the SPORTS HATS YOU SHOULD NEVER WEAR IN LOS ANGELES includes
THE LOS ANGELES DODGERS
Houston Dodgers (while valid, not for this dude's reasoning)
Seattle Mariners
Texas Rangers
Oakland A's (R.I.P)
LOS ANGELES ANGELS of Anaheim
New York Yankees (quite possibly the most popular hat in the world)
Kansas City Royals
Philadelphia Phillies
Chicago White Sox
Chicago Bulls (Jerry appreciates his teams together)
Milwaukee Brewers
Minnesota Twins (previous cap)
Florida Marlins (specifically not Miami)
UNC
Boston Red Sox
San Francisco Giants
St. Louis Cardinals
Michigan Wolverines
Pittsburgh Pirates