![Jerry Koosman Stats & Facts - This Day In Baseball](https://www.baseball-almanac.com/images/Jerry_Koosman_Rookie_Card.jpg)
Jerry Koosman Baseball Stats by Baseball Almanac
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Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
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Tom Seaver's health serves as a reminder of last hurrah for '69 Mets - Newsday
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Tom Seaver - Wikipedia
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Jerry Koosman Stats, Fantasy & News
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Mike Trout home run tree
![Jerry Koosman Stats & Facts - This Day In Baseball](https://thisdayinbaseball.com/wp-content/uploads/1975/07/koosman.jpeg)
Jerry Koosman Stats & Facts - This Day In Baseball
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50 Years Ago, the 'Miracle Mets' Won it All - PSA Blog
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Ultimate Mets Database - Jerry Koosman
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Not in Hall of Fame - 78. Jerry Koosman