We’re not fans of too many convoluted metrics — it’s bad for the baseball brain, you know? Yet we believe a few can be trusted, and cWPA is one of them.
What the heck is cWPA, also known as Championship Win Probability Added, you might ask? It’s the measure of change in win probability caused by a player in a game, series or season. A plus-1 rating indicates a win added to the team total, while minus-1 would subtract one. Simple enough, right?
So, to change things up a bit, we called on cWPA out of the bullpen to break down the biggest World Series difference-makers of the expansion era. Except for one notable case (see No. 27), not even we can complain about the results.
Now, you be the judge …