|Born: December 2, 1950|
Kansas City, Kansas
|Died: January 27, 2003 (aged 52)|
|July 3, 1978, for the New York Yankees|
|Last MLB appearance|
|September 18, 1979, for the New York Yankees|
|Earned run average||9.14|
|Career highlights and awards|
Kammeyer pitched in seven games for the Yankees in 1978, posting an earned run average of 5.82 with 11 strikeouts in 21.2 innings pitched. In 1979, he appeared in just one major league game, in which he gave up 8 earned runs without recording an out, a single-season record.
- Spatz, Lyle; Holtz, Sean (2004). "The Infinite ERA Club" (PDF). Society For American Baseball Research Baseball Records Committee. SABR (June 2004): 2. Retrieved 2011-08-02.