Monday, March 22, 2010
LASIK schmASIK
Great stuff:
Year before LASIK: 97 wRC+
Year after LASIK: 109 wRC+Now that looks pretty significant. However, you figure that players would be more likely to get something fixed after a bad season than a good season, right? Let’s narrow this group to the 24 players for whom we have three years of big league data.
Two years before LASIK: 112 wRC+
One year before LASIK: 96 wRC+
Year after LASIK: 109 wRC+Well there you go. Definitely a response to frustrating seasons.


Of course even looking at 2 years back, we STILL have a selective sample! You could say that if I have a lucky season (the 112 wRC+) followed by an average season (96wRC+), I might get frustrated as well.
Might be a little bit of both, especially if the league average wRC+ is 100 (is it?). Is there any reason for a player who gets Lasik to be a well-above average player in true talent (112 wRC+)?