Factual error: When Buddy's owner chases Buddy and Josh, you can clearly see his car is in park.
Factual error: Scoreboard reads 20:00, but in HS it's 8 minute quarters.
Air Bud (1997)
2 factual errors - chronological order
Directed by: Charles Martin Smith
Starring: Kevin Zegers, Michael Jeter, Wendy Makkena, Bill Cobbs
Revealing mistake: Before Josh tells his mom about Buddy, Buddy starts to push the basketball with nose down the stairs. While he is doing this, you can see the treat put there just before the ball moves.
Referee #1: Ain't no rules says a dog can't play basketball.
Coach: This is a joke, I mean dogs don't play basketball!
Chaney: What's the matter, afraid your team might get beat by a dog?
Coaches: Put him in.