# What does RC mean in baseball stats?

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Definition. Runs Created estimates a player’s offensive contribution in terms of total runs. It combines a player’s ability to get on base with his ability to hit for extra bases.

## How is RC calculated in baseball?

Runs Created was developed by Bill James back in the late 1970’s as a method to determine offensive performance. The basic formula is base hits plus walks, multiplied by total bases; the result is then divided by at bats plus walks.

## What is RC 27 in baseball?

As a reminder, RC/27 is “runs created per 27 outs,” which is derived by taking each player’s stats at the plate — hits, total bases, walks and steals are good; strikeouts are bad — and running them through a complex mathematical formula to estimate how many runs per game a theoretical lineup with nine clones of that …

## How is weighted runs created calculated?

The formula

(((wRAA per PA + league runs per PA) + (league runs per PA – ballpark factor x league runs per PA) / league wRC per plate appearance, not including pitchers)) x 100.

## What is average range factor?

Range Factor (commonly abbreviated RF) is a baseball statistic developed by Bill James. It is calculated by dividing putouts and assists by the number of innings or games played at a given defense position.

## 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

## How many runs is a stolen base worth?

In this case, the run value of a stolen base is set at . 2 runs for all seasons. The run value of a caught stealing changes from year to year to reflect the changing value of runs and outs over the season. Runs Per Out is simply runs scored in the season divided by outs in the season.

## What does OAB mean in baseball?

OAB = Opposition At Bats. OAVG = Opposition Batting Average: H / (BFP – BB – HBP – SH – SF – CI) OOBP = Opposition On Base Percentage. OSLG = Opposition Slugging.

## What does BAA mean in baseball?

In this case, it is called either “opponents’ batting average” or “batting average against,” and it is determined by dividing the number of hits against a given pitcher by the number of at-bats against him. BAA is very common in evaluating pitchers — especially when assessing opponent handed-ness splits.

## What does wRC+ mean in baseball?

Weighted Runs Created Plus (wRC+)

wRC+ takes the statistic Runs Created and adjusts that number to account for important external factors — like ballpark or era. It’s adjusted, so a wRC+ of 100 is league average and 150 would be 50 percent above league average.

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## What is the slugging percentage in baseball?

Definition. Slugging percentage represents the total number of bases a player records per at-bat. Unlike on-base percentage, slugging percentage deals only with hits and does not include walks and hit-by-pitches in its equation. Slugging percentage differs from batting average in that all hits are not valued equally.

## What is a good OPS in baseball?

An OPS of . 800 or higher in Major League Baseball puts the player in the upper echelon of hitters.

An OPS scale.

Category Classification OPS range
A Great .9000 and higher
B Very good .8334 to .8999
C Above average .7667 to .8333
D Average .7000 to .7666

## What does Rf 9 mean?

In this case, I will use RF/9, which is defined as follows: Range Factor rewards chances. Outfielders who play for fly ball heavy pitching staffs will have high range factors. Infielders who play for ground ball heavy pitching staffs will have high range factors, and vice-versa.

## What is the average MLB fielding percentage?

League Year-By-Year Fielding–Averages

Year Tms Fld%
2020 30 .983
2019 30 .984
2018 30 .984
2017 30 .984

## What does 2B mean in baseball?

Double (2B)

A batter is credited with a double when he hits the ball into play and reaches second base without the help of an intervening error or attempt to put out another baserunner.