Showing posts with label wOBA. Show all posts
Showing posts with label wOBA. Show all posts

Thursday, June 30, 2016

A Look at the Mets wOBA Stats (Part 2)

The Met with the highest wOBA value this season (who has at least 100 plate appearances), by far, is Yoenis Cespedes. His wOBA is .384, which is at the Great level.

This chart from fangraphs.com shows how to interpret a wOBA value:


The next highest Met is David Wright, but his wOBA is 50 points lower at .344 — just Above Average, and he is likely out for the season. So there's a big difference in offensive value between Cespedes and Wright.

Third on the list, just missing being Above Average by a point is James Loney at .339. Interestedly, the player he replaced, Lucas Duda, has a wOBA of only .309, which is Poor, so the Mets upgraded that position with Loney.

Neil Walker (.326) and Curtis Granderson (.325) are in the Average category.

Asdrubal Cabrera (.315) is Below Average.

Michael Conforto (.308), now back in Triple-A, is in the Poor Category.

All the other Mets with at least 100 PA have a wOBA below .300, which is in the Awful category.

Among the Mets with fewer than 100 PA, Kevin Johnson (43 PA) has a wOBA of .398 (Great) and Juan Lagares (96 PA), currently in rehab in the minors, has a wOBA of .327 (Average).

Unfortunately for the Mets, Cespedes and Wright are the only two players with a wOBA at or above Above Average. But in just 43 PA plates appearances, Johnson has earned the right to start playing every day.

Wednesday, June 29, 2016

A Close-Up Look at the Baseball Statistic wOBA (Part 1)

Baseball statistics can give us important information about MLB players. Today, I will begin my discussion of baseball statistics, with a focus on wOBA, one of the more interesting baseball stats.

Various statistics have been used in MLB as indicators of a hitter’s “offensive value.” One such stat is batting average, which is the number of Hits divided by the number of At Bats.

A more recent — and more sophisticated statistic — is OBP (On-Base Percentage). It adds walks, hit by pitches, and sacrifice flies to the batting average formula. OPB is calculated by adding Hits, Walks, and Hit by Pitches and dividing that sum by At Bats, Walks, Hit by Pitches, and Sacrifice Flies.

Another more recent — and even more sophisticated statistic — is wOBA, which stands for Weighted On-Base Average. Its formula contains Walks, Unintentional Walks, Intentional Walks, Hit by Pitches, Sacrifice Flies, and At Bats, but instead of the total Hits, it contains the number of singles, doubles, triples, and homers. Plus, it adds something called “linear weights,” a sabermetric term used to indicated the “weighted value” of each of the following: BB, HBP, 1B, 2B, 3B, HR.