What is Strike Zone Runs Saved?

You might notice a few extra columns of stats now available on Fangraphs.com stat pages. They’ll have glossary explanations up in the near future, but for now, here is the definition for Strike Zone Runs Saved. Strike Zone Runs Saved (rSZ) is a stat created by Baseball Info Solutions (BIS) that ascertains the contribution each player is making […]

See what's up.