Archive for Win Probability

With a classic World Series — the most exciting in a long time, if not the best-played or best-managed — now over, it is time to hand out individual awards for the 2011 regular season. Sure, some people are anticipating the Cy Young, MVP, and Rookie of the Year announcements, but I bet true baseball fans really pumped for stuff like today’s award, which attempts to measure how much a hitter has contributed to his team’s wins beyond what traditional linear weights indicates. Who is 2011’s King of Little Things?

Read the rest of this entry »

…since 1974, when our play-by-play database begins.

On Monday, I posted about the three worst double plays ever according to Win Probability Added (WPA). From 1974 through yesterday’s games, there have been 89072 double plays caused by groundouts (I’m leaving out other sorts of double plays as, from the hitter’s perspective at least, they have more to do with dumb luck). Of those, only 51 have a positive WPA. However, it does happen from time to time, and while the shifts aren’t as dramatic in terms of WPA, the circumstances make them more interesting (at least to me) than the negative WPA occasions.

Read the rest of this entry »

Just like last year, I’m making a post for the 2008 All-Star game that includes the Win Probability graph and stats since it’s about to go poof from the site.