Jeff made five relief appearances for the Panthers in 2011. He tallied two punch outs in 3.2 innings of work. Kelly struck out 15 batters in 21.1 innings of relief in his freshman campaign. He finished that season with an 8.02 ERA. ESPN Rise Magazine and the Philadelphia Inquire both picked Kelly as part of their top 10 pitchers to watch. In his high school career, Jeff chalked up 85 k's in 66.2 innings of work. He finished his time at Owen J. Roberts with a 2.63 ERA. Kelly received All-Pac-10 second team honors twice in his high school career. Jeff contributed to the Wildcats 2009 Pac-10 Championship season.