The link explains how the stat is calculated and gives a chart ranking a pitcher as being Clutch or as Choking. I think this underscores the importance of getting Bullpen help, even in addition to Frieri who looks to be a huge help. The numbers are current as of last night. Here is how the Angels' pitchers have fared so far in 2012: Haren 0.59 Wilson 0.35 Williams 0.07 Downs -0.14 Isringhausen -0.16 Hawkins -0.22 Weaver -0.27 Santana -0.37 Jepsen -0.37 Thompson -0.46 Carpenter -0.78 Takahashi -0.99 Walden -1.13 And the newly acquired: Frieri 0.30 Here's a link to the sorted stats: http://www.fangraphs.com/leaders.aspx?pos=all&stats=pit&lg=all&qual=0&type=3&season=2012&month=0&season1=2012&ind=0&team=1&rost=0&age=0&players=0&sort=12,d