Cockcroft: Undervalued pitchers

Looking for some undervalued pitchers? The following four arms might come at a relative discount based on underwhelming numbers to this point:

• Take a quick look at Dodgers closer Yhency Brazoban's 4.66 ERA and fantasy owners might doubt his ability to be a consistent save-getter. However, it's possible that switching between setup work and closing has thrown off his rhythm, and that he just needs a little time to get comfortable with role changes:

First three games as closer (4/6-9): 1-for-2 in saves, 3.1 IP, 6 H, 3 ER