Milwaukee Brewers
Stetter was then drafted in the 16th round (459th overall) by the Milwaukee Brewers in the 2003 Major League Baseball draft.
Stetter made his major league debut on September 1,2007,against the Pittsburgh Pirates. On September 29,Stetter picked up his first major league win against the San Diego Padres and his former minor league and college teammate Joe Thatcher.
Stetter was up and down between the Brewers and Triple-A Nashville during the 2008 season. He was added to the Brewers postseason roster,where he was a left-handed specialist,striking out of Ryan Howard and Chase Utley.
On April 17,2009,Stetter gave up Gary Sheffield's 500th career home run. On June 17,Stetter set a record by retiring his 10th and 11th consecutive batters by strikeout. This was a memorable day for Stetter as he also recorded his one and only save in major league baseball. In the bottom of the 11th,Stetter struck out the last to Indians batters to preserve a wild 9-8 Brewers victory. [4] As of June 25,the last 15 batters Stetter has retired have been by strikeout followed by a fly out to Corey Hart ending the streak.
On November 15,2011,Stetter refused a minor league assignment and elected to become a free agent.
Stetter signed a minor league contract with the Texas Rangers on January 23,2012. He also received an invitation to spring training. However,he was released on March 26.
Stetter re-signed with the Milwaukee Brewers on a minor league contract on April 11,2012. In 5 seasons with the Brewers,Stetter went 8–2 with a 4.08 ERA in 132 games with 89 strikeouts in 86 innings.
