# Your question: What is pCRA baseball?

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Predictive Classified Run Average (pCRA)

## What does pCRA mean in baseball?

The original work of Connor Kurcon, pCRA (Predictive Classified Run Average) is probably one of the best ERA estimators since the appearance of Statcast.

## How is xERA calculated?

Expected ERA, or xERA, is a simple 1:1 translation of Expected Weighted On-Base Average (xwOBA), converted to the ERA scale. … By converting this to the ERA scale, it puts xwOBA in numbers that are more familiar, and allows it to be compared directly to the pitcher’s actual ERA.

## What does CRA mean in baseball?

At this point, Classified Run Average, or CRA, and it’s constituent, pCRA, have gone through quite a bit. Over the past 2-3 years, I’ve tinkered with the metric numerous times in hope of improving it, but I’m happy to say that this will likely be the final update.

## What does Tra mean in baseball?

Run average for pitchers differs from the more commonly used earned run average (ERA) by adding unearned runs to the numerator. This measure is also known as total run average (TRA) or runs allowed average. For batters, the run average is the number of runs scored per at bat.

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## Is xERA predictive?

xERA is not necessarily predictive, but if a pitcher has an xERA that is significantly higher than his actual ERA, it should make you want to take a closer look into how he suppressed those runs.

## What is a good xera?

XERA says it should have been closer to 5.58 (!). Look for a bounce back, but I rarely recommend or draft any pitcher with a K/I ratio of less than . 50.

## What is a good wOBA?

League average wOBA is always scaled to league average OBP, so if you know what a good OBP is, you know what a good wOBA is.

Context:

Rating wOBA
Excellent .400
Great .370
Above Average .340
Average .320

## What is a good ERA+?

The average ERA+ is set to be 100; a score above 100 indicates that the pitcher performed better than average, while below 100 indicates worse than average. … Likewise, if pitcher B has an ERA of 4.00 but pitches in a ballpark favoring pitchers, then his ERA+ will be below 100.

## What does ducks on a pond mean in Baseball?

(Australia) A coded warning used by men to alert each other that female guests (“ducks”) are present (“on the pond”), so that for politeness they should moderate their language. quotations ▼ (baseball) Members of a batting order who are on base; baserunners. There are two ducks on the pond for the cleanup hitter.

## What is RA and RD in Baseball?

RS/G – Runs Scored per Game. RA/G – Runs Allowed per Game. RD/G – Runs Differential per Game.

## What is a cookie in Baseball?

Cookie: An easily hittable pitch. Crooked number: A team’s inning run total greater than zero or one.

## What does BB mean in baseball?

Definition. A walk (or base on balls) occurs when a pitcher throws four pitches out of the strike zone, none of which are swung at by the hitter. After refraining from swinging at four pitches out of the zone, the batter is awarded first base. In the scorebook, a walk is denoted by the letters BB.

## What does RF and RA mean in baseball?

Run differential (RF – RA) T. Ties. H2H. Head-to-head wins among teams with same win percentage.

## Is a low ERA good?

A pitcher’s main objective is to prevent the other team’s hitters from earning runs. A lower ERA means that the pitcher has allowed fewer earned runs. Therefore, a low ERA is a better score than a high ERA. In 21st century baseball, an ERA below 4.00 is considered good, and anything below 3.00 is great.