In the first game, when Miles (the kid with headphones) is up to bat, he is number 9. On his second swing his back is visible and the number is number 7 which is Andre's number.
After Conor places the $12,000 bet on what was supposed to be
a Chicago Bulls vs. Miami Heat NBA game, he and Ticky watch the game through the window of a sports bar. But the game footage is from a Continental Basketball Association (CBA) game played at the Sundome in Yakima, Washington.
A boy's helmet gets knocked off twice during an argument on the field.
When Conor and Ticky are watching the game through the window at Sluggers and talking, next shot Conor blows smoke from a half-smoked cigarette.. he wasn't smoking at the start of the scene
Jefferson Tibs first picks up jersey number 35, but when he bats he is wearing number 21, and then when he slides into second he is once again in jersey number 35.
In the Kekumbas' first game, the home plate umpire incorrectly brushes off the plate by facing the infielders and squatting. When the home plate umpire brushes off home plate they are supposed to turn their back to the infielders and bend over.
The trip to the Chicago Cubs baseball game was obviously filmed at Detroit's Tiger Stadium, not Chicago's Wrigley Field. The orange logo of the Detroit Tigers is even briefly visible on the seats.
Characters often discuss going to "Sluggers" (a sports bar) and refer to it as being "on the corner of Clark and Addison". "Sluggers" is a real sports bar and several scenes from the film were shot there, however it is not on the corner of Clark and Addison - another famous sports bar, "The Cubby Bear", is the only bar on that corner. "Sluggers" (3540 N. Clark Street) is actually a full block from the intersection of Clark and Addison and is located at the intersection of Clark and Eddy.
When G baby speaks to O'Neil about re-negotiating Kofi's position on the team, a member of the opposing team misses a catch which hits his chest.