Frankie Muniz (2001-03) Jason Marsden (2003-present)
Chester Louis McBadbat is a lower-middle class boy who is one of Timmy Turner's two best friends, along with A.J. As his last name suggests, he, his father Bucky McBadbat, his mom and his sisters are terrible at baseball. He lives in a trailer park near A.J.'s mansion.
Chester Mcbadbat at age 15
Chester the Groom
Chester as Matter Muncher Lad
Teen Chester Mcbadbat
Chester having received multiple kisses from Veronica