|Born: October 28, 1979|
|September 13, 2010, for the Oakland Athletics|
|Last MLB appearance|
|June 9, 2011, for the Oakland Athletics|
|Earned run average||2.53|
Robert Thomas Cramer (born October 28, 1979) is a former Major League Baseball pitcher. Cramer signed with the Tampa Bay Devil Rays as a non-drafted free agent in 2003. He did not pitch in 2005 or 2006. He signed a minor league deal with the Athletics on May 18, 2007. Cramer pitched for the Orange County Flyers of the independent Golden League in 2008. He rejoined the Athletics organization in 2009. In 2010, he was loaned to the Tigres de Quintana Roo of the Mexican League. He was returned in August 2010.
He was promoted to the major leagues for the first time on September 10, 2010. In his Major League debut, Cramer defeated the Kansas City Royals 3-1 on September 13, 2010
- Kroner, Steve (2011-07-01). "Roster moves -- pitchers". San Francisco Chronicle. Retrieved 2011-07-02.
- Nicholson-Smith, Ben. "A's Release Bobby Cramer". MLBTradeRumors.com. Retrieved 11 July 2011.