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WOBA: History, Historical versions of the formula & Usage

In baseball, wOBA (or weighted on-base average) is a statistic, based on linear weights, designed to measure a player's overall offensive contributions per plate appearance. It is calculated by taking the observed run values of various offensive events, dividing by a player's plate appearances, and scaling the result to be on the same scale as on-base…

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WOBA topic overview

The analysis highlights History, Historical versions of the formula and Usage as prominent areas in the source structure around WOBA. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
24
Source areas
4
Connected nodes
29
Extracted relationships
46
Concept neighborhoods
14
Bridge connections
29

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Historical versions of the formula · 11 topics
Usage · 8 topics
Overview · 5 topics
XwOBA (Expected Weighted On-Base Average) · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Usage

Historical versions of the formula

XwOBA (Expected Weighted On-Base Average)

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How WOBA connects Entity context

The extracted context around WOBA shows recurring relationship patterns in the source. For example, WOBA → Events, FanGraphs, In, It, Major League Baseball, OPS, RC, Sites, The, The Book, The Hardball Times, WAR Another extracted example is WOBA → Below, FanGraphs, HBP, HR, NIBB, One, RBOE, The, The Book's, This. Use these groups to spot repeated connection types before inspecting the individual relationships.

WOBA

Top relations

related to Usage · 12
WOBA → Events, FanGraphs, In, It, Major League Baseball, OPS, RC, Sites, The, The Book, The Hardball Times, WAR
related to Calculating wOBA · 10
WOBA → Below, FanGraphs, HBP, HR, NIBB, One, RBOE, The, The Book's, This
related to 2023 · 7
WOBA → AB, BB-IBB, HBP, HR, NIBB, Per Fangraphs, SF
related to Original formula · 7
WOBA → HBP, HR, NIBB, PA, RBOE, The, The Book
related to xwOBA (Expected Weighted On-Base Average) · 4
WOBA → Expected Weighted On-base Average, For, Like FIP, Statcast
is a · 1
WOBA → good estimator of team runs scored
related to Ranges for elite, very good, etc. · 1
WOBA → The

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

run value baseball runs event average on-base base based player's fangraphs weights events offensive weighted coefficients hr linear values like

WOBA relationships Subject–Predicate–Object triples

TTTA extracted 46 structured relationships around WOBA. Examples in this analysis include WOBA → is a → good estimator of team runs scored and The Hardball Times have studied wOBA → instance of → Sites. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
WOBAis agood estimator of team runs scored0.90text
The Hardball Times have studied wOBAinstance ofSites0.80text
found it to perform comparably to or better than other similar toolsinstance ofSites0.80text
.320 or .360 can be read in the same way as OBPinstance ofsince values0.80text
making a relatively complicated statistic seem familiar. xwOBAinstance ofsince values0.80text
WOBArelated to 2023Per Fangraphs0.60section
WOBArelated to 2023NIBB0.60section
WOBArelated to 2023HBP0.60section
WOBArelated to 2023HR0.60section
WOBArelated to 2023AB0.60section
WOBArelated to 2023BB-IBB0.60section
WOBArelated to 2023SF0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around WOBA bring nearby vocabulary together. In this analysis, examples include Base, Balls and Estimate. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • home run
    • Value
    • Displaystyle
    • Hr
    • Balls
    • Plate
    • Season
    • Base
    • Event
    • Like
    • Linear
    • Events
    • Fangraphs
  • xwoba (expected weighted on-base average)
    • Weighted
    • On-base
    • Player's
    • Expected
    • Xwoba
    • Plate
    • Average
    • Offensive
    • Based
    • Run
    • Weights
    • Woba
  • historical versions of the formula
    • Home
    • Etc
    • Fangraphs
    • Runs
    • Xwoba
    • Balls
    • Displaystyle
    • Estimate
    • Expected
    • Historical
    • Plate
    • Season
  • on-base percentage
    • Weighted
    • Player's
    • Plate
    • Xwoba
    • Expected
    • Offensive
    • Weights
    • Woba
    • Based
    • Calculated
    • Etc
    • Historical
  • baseball
    • Book
    • Woba
    • Player's
    • Estimate
    • Historical
    • Plate
    • Expected
    • Linear
    • Offensive
    • Weighted
    • Coefficients
    • Fangraphs
  • linear weights
    • Events
    • Weights
    • Home
    • Etc
    • Plate
    • Run
    • Value
    • Formula
    • Like
    • Offensive
    • Statistics
    • Values
  • major league baseball
    • Book
    • Woba
    • Player's
    • Estimate
    • Historical
    • Plate
    • Expected
    • Linear
    • Offensive
    • Weighted
    • Coefficients
    • Fangraphs
  • plate appearance
    • Player's
    • Home
    • Balls
    • Calculated
    • Displaystyle
    • Run
    • Season
    • Book
    • Formula
    • Hr
    • Values
    • Weighted

Connections between topic areas Semantic bridges

For WOBA, one of the stronger structural bridges in this analysis connects WOBA with Historical versions of the formula. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
WOBA — Historical versions of the formula · splits 18 ⟂ 12
WOBA — Usage · splits 21 ⟂ 9
WOBA — Overview · splits 24 ⟂ 6

Map overview Semantic statistics

WOBA

Nodes30
Edges29
Triples46
Avg. degree1.93
Density0.066667
Components1

Source & methodology

TTTA analyzes the structure around WOBA to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Historical versions of the formula & Usage, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — WOBA · EN edition · Analysis: TopicsToTalkAbout

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