If you look at Greinke's career as a whole, what year is the outlier? I see two. His 2009 season and his 2011 season so far. He has a ZiPS rest-of-season ERA projection of 3.25. That sounds about right to me. I've only skimmed your posts in this thread (they tend to be very long) but have you offered up your opinion on what Greinke's 2011 performance so far suggests about what our expectations should be going forward? If people refuse to believe that pitching is all about location (which includes pitch selection), then there really isn't anything to discuss ever. No one will argue that location isn't a huge part of the equation but speed and movement are very important as well, obviously. Are you confusing the opinion that a pitcher's BABIP over a small sample is not generally representative of pitcher skill with the notion that pitch location isn't overly important? The game isn't played in metrics, there is no "cause" in any metric, they only measure results. What a peculiar stance to take. In the most general sense, there are two type of baseball metrics: 1. Raw Metrics 2. Derived Metrics A raw metric is simply an (hopefully but not always) unbiased record of what happened. It could be compiled by observers watching a game or a series of cameras being fed into a computer. Anything that can be observed by a human being can be considered a raw metric. It is a record of what happened from the moment the game started to the instant it ended. A derived metric takes that raw data and and attempts to manipulate it to answer certain questions. There are literally millions of questions you can ask. Some only care about results, some attempt to infer the cause of good or bad performance, so attempt to estimate future performance. Anything a person asks a derived metric can attempt to answer (with varying degrees of success). The difference between a good and bad derived metric is the quality of the methodology and if it's a predictive metric, whether its been tested. It's easy for someone to go on a message board and share their theories but the proof is in the pudding. In baseball the power lies with the pitchers and by extension the cause mostly rests in their ability to execute a given pitch. If I were the coach of a little league team, that's exactly what I would tell little Johnny but the reality is not so simple. The pitcher, the batter, defense, luck and the umpire all have some power in determining the outcome of a pitch. I think it is obvious that the combination of the batter, defense and luck play a larger role in determining the result of a pitch than the pitcher. For that reason, it becomes very difficult to separate the pitcher's performance from the results. No human or metric can do it perfectly. Anyone who says they are certain of anything should be ignored. What I would really like to see is the spray chart of balls in play by location, and by result... that's where you would find some meaning. Google it, there are a number of publicly available studies that you will find. There are some good discussions on insidethebook.com blog on the topic as well. Location is important and I hope you haven't gotten the impression that anyone is suggesting otherwise.