![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://static01.nyt.com/images/2021/08/27/sports/27mlb-koosman-seaver/merlin_176506191_db4d3fb5-01a9-4f0d-af07-7d0ffd1cabb3-articleLarge.jpg?quality=75&auto=webp&disable=upscale)
Mets to Retire Jerry Koosman's Jersey - The New York Times
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://upload.wikimedia.org/wikipedia/commons/8/8c/Jerry_Grote_New_York_Mets.jpg)
Jerry Grote - Wikipedia
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w372/v1607136392/mlb/xwnrwwjq13cvtenmpcoz.jpg)
Jerry Koosman's No. 36 retired by Mets
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://a3.espncdn.com/combiner/i?img=%2Fphoto%2F2021%2F0829%2Fr901818_1296x729_16%2D9.jpg)
Thrilled to be 'joining a great crew,' Jerry Koosman, 78, has jersey retired by New York Mets - ESPN
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://1.bp.blogspot.com/-tOhBoZLe044/XefjUeZSg2I/AAAAAAABG68/cp2OYyvfi20Zcd45NmnloWs37-pTf6I3wCLcBGAsYHQ/s400/7.JPG)
Jerry Koosman: All Time Mets Left Handed Pitcher (Part One: 1967-1972)
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://cdn.newsday.com/ace/c:MGQ1YTAzZDItNzA2Mi00:MWE4MTc5/landscape/1280)
Mets to retire Jerry Koosman's No. 36 in June - Newsday
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w372/mlb/lc2lscb7j3yhonbsvekp.jpg)
Jerry Koosman's No. 36 retired by Mets
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://nypost.com/wp-content/uploads/sites/2/2023/08/newspress-collage-hg0d15s5v-1692893993836.jpg?quality=75&strip=all&1692883712)
Mets to retire numbers of Darryl Strawberry, Doc Gooden
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](http://1.bp.blogspot.com/-mg42E4YWlac/ULl7qq0r4_I/AAAAAAAAj10/SyFARFKwk-w/s1600/jerry+koosman+(16).JPG)
Jerry Koosman: All Time Mets Left Handed Pitcher (Part One: 1967-1972)
![Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN](https://upload.wikimedia.org/wikipedia/commons/9/90/Dwight_Gooden_1986_by_Barry_Colla.jpg)
Dwight Gooden - Wikipedia