Classic Mariners Games: Gaylord Perry's 300th Win, by Mariners PR
Statement from the Giants on the Passing of Hall of Famer Gaylord Perry
Trade to Indians launched stellar stretch for Perry
Perry wins 300th game with Mariners
Column: Gaylord Perry is remembered for more than his pitches - The San Diego Union-Tribune
Your Cheating Heart Will Tell On You: A Seattle Mariners History - Lookout Landing
Gaylord Perry 1982 Seattle Mariners Away Cooperstown Throwback MLB Baseball Jersey
This Day In Sports: Win No. 300 for a slick-throwing pitcher
Gaylord Perry - Wikipedia
OTD in 1982, Gaylord Perry went into - Seattle Mariners
Gaylord Perry Seattle Mariners 1992 Upper Deck Heroes Highlights #HI 6 HOF / RIP
Gaylord Perry – Society for American Baseball Research
Gaylord Perry, famed spitball artist and Hall of Famer, dead at 84
Obituary: Gaylord Perry (1938-2022) – RIP Baseball