What does Uzr stand for in baseball?

Ultimate Zone Rating (UZR)

Is DRS or UZR better?

Both UZR and DRS are pretty similar in terms of what they strive to accomplish, though they don't get there entirely the same way. The main thing to remember when comparing the two is that UZR tends to be more average-y, while DRS tends to be more aggressively negative or positive.

What does UZR 150 mean?

UZR/150 (ultimate zone rate per 150 games): The number of runs above or below average a fielder is, per 150 defensive games.

Who created UZR?

Founded by Baseball Think Factory's Michael Litchman, Ultimate Zone Rating is best defined by -- sans the pitcher and catcher -- a fielder's ability to get to balls in 64 of the 78 zones.

What does UZR measure?

Definition. UZR quantifies a player's entire defensive performance by attempting to measure how many runs a defender saved. It takes into account errors, range, outfield arm and double-play ability. It differs slightly from DRS (Defensive Runs Saved) in its formula, but the concept is the same.

Baseball Abbreviations (Acronyms) // What Do They Stand For

What does Sirp mean in baseball?

This is the second year we're delineating between two anticipated relief roles, the abbreviations for which you'll see in the “position” column below: MIRP for multi-inning relief pitchers, and SIRP for single-inning relief pitchers.

What is def FanGraphs?

Def is simply fielding runs above average (Ultimate Zone Rating at FanGraphs) and the positional adjustment added together and tells you about a player's total defensive value relative to league average. It is a cumulative stat, so it is based on the quality and quantity of your performance.

What is a good DRS in baseball?

Defensive Runs Saved (DRS) is a baseball statistic that measures the number of runs a player saved or cost his team on defense relative to an average player. Any positive number is above average, and the best fielders typically fall into a range of 15–20 for a season.

What is baseball OAA?

Outs Above Average (OAA) is a range-based metric of skill that shows how many outs a player has saved. Prior to 2020, OAA was an outfield-only metric. But it has been expanded to include infielders. OAA is calculated differently for outfielders and infielders (details below).

Was Jeter a good fielder?

Jeter has been one of the worst defensive shortstops over the last decade by most statistical measures. His range rates abysmally and a below-average arm isn't helping matters. Regardless, Jeter continues to collect hardware and has five of the last eight AL shortstop gold gloves to his name.

What is MLB zone rating?

Zone rating has been around for 20 years now as a way to measure defensive players. It's a simple concept; you just need to know two things: How many plays a fielder makes, and how many were hit into his zone. You divide the first number by the second, and you have zone rating.

How is war calculated?

According to MLB calculation: WAR = (The quantity of runs above average that an MLB player is worth in baserunning, fielding, and batting + position adjustment + league adjustment + the number of runs replacement level players perform) runs per win.

What does FLD mean in baseball?

A catcher specific stat which lists the total number of baserunners he caught stealing. FLD%: Fielding Percentage. A measure of a fielder's ability calculated by adding assists (A) and putouts (PO) then dividing it by the number of assists (A) plus putouts (PO) plus errors (E). RF: Range Factor. A Stats Inc.

What is FLD on Fangraphs?

Prior to this rollout, we listed “Fld” as our primary defensive rating on both the dashboard and the fielding section, which solely rated players relative to average at their specific positions, but that treats all positions as if they are equal in value, which is clearly not true.

What is a mop up pitcher?

The quality of long relievers can vary, but when the long reliever is considered to be an ineffective former starter, he is often called the "mop up man" or "mop-up pitcher" and is often called by managers to pitch in games where there is a abundant run margin between either team which is colloquially termed pitching " ...

What is FV on Fangraphs?

FV stands for Future Value, and it's the way we distill each player's scouting evaluation into a single expression. Broadly stated, Future Value is a grade on the 20-80 scale that maps to anticipated annual WAR production during the player's first six years of service.

What is a swing reliever?

From BR Bullpen. A swingman is a pitcher who alternates between the bullpen and starting rotation, being used regularly in both roles. Such pitchers have usually been used as combined spot starter/long reliever, such as the 5th man in a 4-man or 4-and-a-half-man rotation.

How is defensive efficiency calculated in baseball?

Basically, for every ball hit into the field of play, how likely is the defense to convert that into an out? The formula for Defensive Efficiency Ratio is: 1 - ((H + ROE - HR) / (PA - BB - SO - HBP - HR)).

What is range factor Baseball?

Definition. Range Factor is determined by dividing the sum of a fielder's putouts and assists by his total number of defensive games played.

What is OPS plus mean in baseball?

Definition. OPS+ takes a player's on-base plus slugging percentage and normalizes the number across the entire league. It accounts for external factors like ballparks. It then adjusts so a score of 100 is league average, and 150 is 50 percent better than the league average.

What is the best defensive stat in baseball?

In the Outfield, Baseball Prospectus's Fielding Runs Above Average (FRAA) is the “best” defensive metric. In the Infield, MLB's Outs Above Average (OAA), which is based on Statcast and still evolving, is the “best” defensive metric.