If there's one thing everyone says about me is that I love data. More specifically, data compiled and analyzed by smarter minds than my own that I can point a finger at and say, hey, that's pretty cool. If there's another thing I value, it's brevity. So there's no surprise that this graphic, put together by @BetweenTheNums scratches right where it itches.
It charts the cumulative win percentage for all active Major League Baseball clubs through the years.