Biddle spent several weeks in Clearwater, Fla., before recently making two starts with Class A Advanced Clearwater. He went 2-0 with a 0.90 ERA in those two starts.
The hope is Biddle continues to move in a straight line and contributes to the big league rotation as early as next season, although he would seem unlikely to make the rotation out of Spring Training.
Todd Zolecki is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.