Mets will retire Jerry Koosman's number in 2020 – New York Daily News
Jerry Koosman to Have Number Retired on August 28, 2021 - Metsmerized Online
Koosman Jersey Retirement - Aug 28, Join the celebration at @CitiField on Saturday, Aug. 28 as we retire Jerry Koosman's number 3⃣6⃣. First 25,000 fans in attendance will receive a Kooz
How New York Mets signed pitcher Jerry Koosman thanks to eagle-eyed Staten Islander
Thrilled to be 'joining a great crew,' Jerry Koosman, 78, has jersey retired by New York Mets - ESPN
Jerry Koosman to Have Number Retired on August 28, 2021 - Metsmerized Online
Jerry Koosman's No. 36 retired by Mets
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman's No. 36 retired by Mets
Jerry Koosman's No 36 to be retired by Mets in June
Jerry Koosman Jersey Retirement Ceremony, Watch live as we retire Jerry Koosman's number 36., By New York Mets
Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN
Mets Retire Legendary Pitcher Jerry Koosman's No. 36 - Sports Illustrated New York Mets News, Analysis and More