He was pulled over going 75 miles in a 65 mile per hour zone on Interstate 10 in Arizona.
Pierzynski tells the Chicago Sun-Times he was wearing his uniform, but the officer didn't seem to care.
Ozzy Guillen first told the story on Twitter writing, "Whit the uniform on thas funny arizona polices are awesome lol."
The White Sox went on to lose 7-6 against the Cincinnati Reds.
Pierzynski admits that after getting a ticket, his head just wasn't in the game.