Clevelan pitched in 40 games for the Barons in 2009. He finished 4-0 with a sparkling 0.96 ERA. He saved 10 games. In 56.1 innings he walked 35 and struck out 52.
Pre All Star he walked 27 in 35 innings, fanning 28. Post All Star, in 21.1 innings we walked just 8 fanning 24.