In his first season with Toronto, Carpenter had 37 BB in 81 IP, which means he allowed a walk in 46% of innings. Gallagher has 13 BB in 36 IP, which means he gave up a walk in 36% of IP. Carpenter did have bad command early on, but got better, just as Sean hopefully will. Gallagher is also having a better year than Carpenter did ERA-wise , with of course less innings pitched. 5.09 vs 4.42.