What Is wRC+ in Baseball? The Scale and How to Read It

wRC+, or weighted runs created plus, rates a hitter’s total offense on a scale where 100 is exactly league average. Every point above or below 100 is one percent better or worse than average, so a 150 wRC+ means a hitter created 50 percent more runs than a typical hitter. It adjusts for ballpark and league, which makes it one of the fairest ways to compare hitters across teams and eras.

Stat explained
wRC+ at a glance
Weighted runs created plus
Average
100Exactly league average, every season
Excellent
160 and upMVP level offense
Great
About 140All Star level
Above average
About 115
Below average
About 80
Poor
About 75
Awful
60 or lower
Adjusts for
Ballpark and leagueA Coors Field hitter is not rewarded for the altitude
Built from
wOBA, which weights every way of reaching base by its run valueA double counts more than a single, a walk less than a single
Scale adapted from the FanGraphs Sabermetrics Library.

Why It Beats Batting Average and OPS

Stat Weakness How wRC+ fixes it
Batting average Ignores walks and power Credits every way of reaching base
RBI Depends on teammates getting on Measures only the hitter’s own production
OPS Weights on base and slugging equally, and is not park adjusted Uses run values and adjusts for park and league

How to Read It

Because 100 is always average, wRC+ reads instantly. A catcher at 105 is a plus bat for the position, while a first baseman at 105 is merely fine because the position is loaded with hitters. For the older stat most fans know, see what is OPS, and for an all in one value number, see WAR.

Related

What is BABIP · What is FIP · What is OPS · What is WAR

Scale and method from the FanGraphs Sabermetrics Library.