Mets to Retire Jerry Koosman's Jersey - The New York Times

Mets to retire No. 24 jersey formerly worn by Hall of Famer Willie Mays

New York Mets retire Keith Hernandez No. 17 jersey

NY Mets to retire Jerry Koosman's number next season, Jeff Wilpon says

Keith Hernandez Caught Off Guard By Jersey Retirement, Reveals Mets' Old-Timers' Day Plans - Sports Illustrated New York Mets News, Analysis and More

Mets should retire Jerry Koosman's number this year regardless of 2020 season outcome

Mets honor Jerry Koosman with overdue jersey retirement

In Old Timer's Day surprise, Mets retire Willie Mays' No. 24: 'New York was a magical place to play baseball' – Orange County Register

Mets to Retire Jerry Koosman's Jersey - The New York Times

Mets announce plans to retire numbers of 1986 World Series champions Dwight Gooden and Darryl Strawberry

Tom Seaver, Mets Hall of Fame pitcher, dies

April 23, 1969: Jerry Koosman gets his first win in Mets' miracle season – Society for American Baseball Research

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns

Mets to retire 1969 World Series hero Koosman's number in August

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns

New York Mets should consider these four players for jersey retirement