Last 102 PA: 8.8% BB-rate, 8.8% K-rate, 1.00 BB/K
Last 202 PA: 8.4% BB-rate, 14.9% K-rate, 0.57 BB/K
Last 251 PA: 8.4% BB-rate, 16.7 % K-rate, 0.50 BB/K
Last 301 PA: 8.0% BB-rate, 17.9% K-rate, 0.44 BB/K
Maybe you should pay attention to what he's actually doing instead of focusing on his entire career including the DSL. Sure the BB-rate isn't good, but he is continually cutting down the K-rate over the course of the season to the point where he's striking out under 10% over the last 100 PA.