In this episode, Elaine (Julia Louis-Dreyfus) is telling her old boss, Lippmann (Richard Fancy), to take the exclamation point out of the title for his muffin shop. In The Sniffing Accountant (1993) (S05E04), Lippmann has Elaine remove the inordinate amount of exclamation points from a book she's editing.
The "Peterman Reality Tour" is a spoof of Kenny Kramer's "Kramer Reality Tour," a New York City bus tour that points out actual locations of events or places featured in Seinfeld. Kenny Kramer was the inspiration for Michael Richards' character.
The Tyson Chicken company was originally going to be featured in this episode but the company objected to the "alcoholic chicken" joke. The fictional Tyler Chicken was used instead.
This is Larry David's final "appearance" as George Steinbrenner until the series finale. He explains on the Season 8 DVD that he had started to feel uncomfortable speaking lines he hadn't written himself.
Every time there is an exterior shot of Yankee Stadium you can see a "7" banner.
The Yankees honored Mickey Mantle, who had died the year before, by hanging the "7" banner.