|Born: November 17, 1947|
|June 11, 1973, for the Pittsburgh Pirates|
|Last MLB appearance|
|April 21, 1976, for the Chicago Cubs|
|Earned run average||5.21|
From 1988–1995, Dettore was a pitching coach in the Pirates minor league system. He then became the Pirates minor league pitching coordinator. On January 13, 2009, he was named the pitching coach for the Double-A West Tennessee Diamond Jaxx in the Seattle Mariners organization. After the 2009 season he was named the pitching coach for the Class-A Advanced High Desert Mavericks of the California League.
- Jim Street (2009-01-12). "Mariners announce Minors coaches". MLB.com. Retrieved 2009-01-14.
- "Mariners announce Minor League coaching staff for 2010 season". Major League Baseball. seattle.mariners.mlb.com. December 7, 2009. Retrieved 2009-12-13.