The ballpark used in the movie is Labatt Memorial Park in London, Ontario, Canada. It is the oldest continually-operating baseball ground in the world, with a history dating back to 1877.
Filming in Toronto, Ontario, Canada.
Patrick Renna was also in another baseball movie, "The Sandlot."
Robert Macdonald plays the home plate umpire in the championship game. He is an experienced little league umpire since he was about 11 or 12. He will be an umpire in the 2025 Little League World Series in Williamsport, PA.