The 17 best baseball moments on 'Seinfeld

Jerry Seinfeld says he has no interest in buying the New York Mets

Hollywood Stars celebrity baseball game, 1992 : r/seinfeld

Keith Hernandez, Baseball Wiki

Fenway isn't the only way: Plenty of affordable options to see pro baseball in New England, Sports

Mets manager Buck Showalter says he has a problem with his 1994 'Seinfeld' cameo

Jerry Seinfeld says Mets first pitch is his greatest accomplishment - Sports Illustrated

Iconic MLB moments from Jerry Seinfeld's record-breaking sitcom, featuring George Costanza teaching Derek Jeter how to swing and Keith Hernandez dating Elaine Benes

Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area

Pete Alonso: I mistimed my pregame coffee