The Draft concludes on Wednesday, with exclusive coverage of Rounds 11-40 on MLB.com beginning at 9 a.m. PT.
Round 6: RHP Bowdien "Bubba" Derby, San Diego State
Derby made 17 appearances, including 16 starts, for the Aztecs this season, going 8-4 with a 3.32 ERA. His strikeout numbers were off the charts, as he fanned 131 batters in 103 innings.
The 5-foot-10 right-hander split time as a starter and reliever in college, flashing a 96-mph fastball in the latter role. He could develop in either role in the A's system.
Round 7: RHP Kyle Friedrichs, Long Beach State
Friedrichs injured his elbow in 2012 and missed all of '13 and part of '14 after undergoing Tommy John surgery, but he returned as a redshirt senior this year to post a 2.