The lefty was pitching successfully until he faced the Red Sox on May 11th. Prior to that, the 26-year-old had a 3.82 ERA in six outings. However, he has a 16.39 ERA in his last three starts.
This marks the second time that Eveland has been designated for assignment in 2010 as the A's DFA'd the hurler back in February. Prior to being acquired by Toronto, the Diamondbacks and Mariners were reportedly interested in his services.