South Park Archives

For other uses, see Mark (Disambiguation).

Mark McGwire is a professional baseball player who appears in the episode "Up the Down Steroid", in which he presented the award at the Special Olympics, along with Barry Bonds and Jason Giambi. His role in the episode is minor and he has yet to make another appearance.


Mark McGwire wears his St. Louis Cardinals baseball uniform which consists of black shoes, gray pants with a red belt, a gray jersey with 'McGwire' written in red, and a red baseball cap with the word 'Mac' embroidered in white. He appears physically strong, having exaggerated upper body muscles. He also has a blond goatee.


  • Mark McGwire, Barry Bonds, and Jason Giambi have been linked, or allegedly linked to, the use of steroids in Major League Baseball.
  • The embroidered 'Mac' on his cap is a reference to his nickname "Big Mac".


Sports Celebrities
Barry BondsBen RoethlisbergerBrian BoitanoDale Earnhardt Jr.Dan SnyderDanica PatrickElin NordegrenJ.J. WattJason GiambiJay CutlerJeff GordonJimmie JohnsonJohn ElwayJames HardenKobe BryantLeBron JamesMagic JohnsonMark McGwireMatt HasselbeckMatt KensethMichael BufferMichael JordanMills LaneNFL Owners and PresidentsRoger GoodellTiger WoodsTom BradyTony StewartVince McMahonWill Barton
More Information: Sports Celebrities

Minor Characters from Season Eight
6th Grader with Orange Coat | 6th Grader with Orange Hood | Aging Hippie Liberal Douche | Anti-Christ | A.W.E.S.O.M.-O 4000 | Beth | Barry Bonds | Bill O'Reilly | Blanket Jackson | Darryl Weathers | Future Humans | Giant Douche | Harvey Brown | Jason Giambi | Jeffy | Jeffy's Farmer | Jessie | Jim Lehrer | Justin Timberlake | Kal | Kelly Rutherford-Menskin | Kelly Pinkerton-Tinfurter | Mandy | Mark McGwire | Mel Gibson | Michael Deets | Michael Jackson | Miss Claridge | Mountain Lion | Mountain Lion Cubs | Mr. Meryl | Nancy | Nellie Stotch | P. Diddy | Paris Hilton | People for the Ethical Treatment of Animals | The Orange County Crew | The Orange County Crew Coach | The South Park Diggities | Tinkerbell | Tom Johannsen | Trent Boyett | Turd Sandwich | Uncle Stotch | Woodland Critters | Yao

More information: List of Minor Characters from Season Eight | Season Eight