Originally Published: September 28, 2006
Making sense of predicted win totals
Predicted wins: Where did we go wrong, what did we get right? We were close on many, but missed wildly on a half-dozen teams, writes Rob Neyer.
One problem, though: There's a lot of "play" in the standings, due solely to luck. You might predict a team is going to win 85 games, and with just average luck it would have won 85 games. But the team got stuck with lousy luck, and won only 80 games. Were you wrong? Yes. And no. What we really want to know is how accurate our predictions were, fundamentally. And one thing we can check is another Baseball Prospectus tool, "third-order wins," or in this case third-order winning percentage; both are based on the underlying events that typically lead to runs.
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