Quote:
Originally Posted by Jayhawk Bill
xFIP is called "an experimental stat," even though it's been around a few years now, but DIPS goes back to 1999 and Tango invented FIP soon thereafter. |
I'd say FIP was invented around 2001 or 2002 as they began being used for the 2003 season (So I imagine around 01-02, could be earlier though).
This is what I read at least, there could be a mistake. Or I could be mistaken, but I'm pretty sure.