Mets To Retire Jerry Koosman's No. 36 In 2020 - Metsmerized Online
Jerry Koosman's No 36 to be retired by Mets in June
Mets retiring Darryl Strawberry's No. 18, Dwight Gooden's No. 16 in 2024
NY Mets honor legend Jerry Koosman by retiring No. 36 jersey
Retired Number Is Latest Mets Head-Scratcher
Mets to retire numbers of Dwight Gooden, Darryl Strawberry next season - ESPN
Mets to retire Gooden's No. 16 and Strawberry's No. 18
Mets retire Koosman's 36 five decades after '69 heroics
Mets' next retired numbers prediction