Mets News: Mets to retire Jerry Koosman's number 36 in 2020. - Amazin' Avenue
Mets Retired Numbers
Mets to Retire Jerry Koosman's Jersey - The New York Times
Mets retiring Darryl Strawberry's No. 18, Dwight Gooden's No. 16 in 2024
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NY Mets to retire Jerry Koosman's number next season, Jeff Wilpon says
Mets Retired Numbers
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Jerry Koosman's No 36 to be retired by Mets in June
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York