» June 1, 1993: The Cubs trade P Heathcliff Slocumb to the Indians in exchange for minor league SS Jose Hernandez.
» November 2, 1993: The Indians trade P Heathcliff Slocumb to the Phillies in exchange for OF Ruben Amaro.
» January 29, 1996: The Red Sox trade outfielders Lee Tinsley and Glenn Murray and P Ken Ryan to the Phillies in exchange for P Heathcliff Slocumb, OF Rick Hollifield and P Larry Wimberly.
» May 10, 1996:
The Red Sox edge the Blue Jays, 6–5, in 11 innings. John Valentin ties the score with a 2-out homer in the 9th and Troy O'Leary homers in the 11th to win it. Heathcliff Slocumb, Tom Gordon, and Mike Stanton combine to strike out 17 Jays.
» August 27, 1996:
Roger Clemens (8-11) wins his 4th in a row, beating the Angels, 2–1. Sox reliever Heath Slocumb gives up the one run in the 9th.
» July 31, 1997:
How do you spell relief? In a fine move for Boston, the Red Sox send reliever Heathcliff Slocumb to the Mariners for minor leaguers Jason Varitek and Derek Lowe. Slocumb will not last a season in Seattle, while Varitek and Lowe will become key members of the 1999 Sox. The Mariners also ship budding star Jose Cruz, Jr. to Toronto for relievers Mike Timlin and Paul Spoljaric.
» January 15, 1999: The Orioles sign free agent P Heathcliff Slocumb.
» July 31, 2000:
To fill in for the injured McGwire, the Cardinals pick up vet 1B Will Clark from the Orioles for 3B Jose Leon. The Cardinals also obtain C Carlos Hernandez from the Padres in exchange for P Heathcliff Slocumb. Two minor leaguers are also involved in the deal.