Assessing win strength in MLB win prediction models

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Allen, Morgan, Savala, Paul
Natura: Preprint
Pubblicazione: 2025
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866908628374519808
author Allen, Morgan
Savala, Paul
author_facet Allen, Morgan
Savala, Paul
contents In Major League Baseball, strategy and planning are major factors in determining the outcome of a game. Previous studies have aided this by building machine learning models for predicting the winning team of any given game. We extend this work by training a comprehensive set of machine learning models using a common dataset. In addition, we relate the win probabilities produced by these models to win strength as measured by score differential. In doing so we show that the most common machine learning models do indeed demonstrate a relationship between predicted win probability and the strength of the win. Finally, we analyze the results of using predicted win probabilities as a decision making mechanism on run-line betting. We demonstrate positive returns when utilizing appropriate betting strategies, and show that naive use of machine learning models for betting lead to significant loses.
format Preprint
id arxiv_https___arxiv_org_abs_2511_02815
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Assessing win strength in MLB win prediction models
Allen, Morgan
Savala, Paul
Machine Learning
Artificial Intelligence
In Major League Baseball, strategy and planning are major factors in determining the outcome of a game. Previous studies have aided this by building machine learning models for predicting the winning team of any given game. We extend this work by training a comprehensive set of machine learning models using a common dataset. In addition, we relate the win probabilities produced by these models to win strength as measured by score differential. In doing so we show that the most common machine learning models do indeed demonstrate a relationship between predicted win probability and the strength of the win. Finally, we analyze the results of using predicted win probabilities as a decision making mechanism on run-line betting. We demonstrate positive returns when utilizing appropriate betting strategies, and show that naive use of machine learning models for betting lead to significant loses.
title Assessing win strength in MLB win prediction models
topic Machine Learning
Artificial Intelligence
url https://arxiv.org/abs/2511.02815