Tom’s son, Neil Walker, currently plays for the New York Mets. Another son, Matt, played in the minor leagues as an outfielder in the Detroit Tigers and Baltimore Orioles systems, while another son, Sean, pitched for George Mason University.
Tom is also the brother-in-law of former Montreal Expos pitcher, Chip Lang. Don Kelly, a utility player for the Marlins last year, married his daughter Carrie, a former professional basketball player, in 2007.