Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports

Abstract Professional sports are a cultural activity beloved by many, and a global hundred-billion-dollar industry. In this paper, we investigate the trends of match outcome predictability, assuming that the public is more interested in an event if there is some uncertainty about who will win. We re...

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Main Author: Michele Coscia
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:EPJ Data Science
Subjects:
Online Access:https://doi.org/10.1140/epjds/s13688-024-00448-3
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author Michele Coscia
author_facet Michele Coscia
author_sort Michele Coscia
collection DOAJ
description Abstract Professional sports are a cultural activity beloved by many, and a global hundred-billion-dollar industry. In this paper, we investigate the trends of match outcome predictability, assuming that the public is more interested in an event if there is some uncertainty about who will win. We reproduce previous methodology focused on soccer and we expand it by analyzing more than 300,000 matches in the 1996-2023 period from nine disciplines, to identify which disciplines are getting more/less predictable over time. We investigate the home advantage effect, since it can affect outcome predictability and it has been impacted by the COVID-19 pandemic. Going beyond previous work, we estimate which sport management model – between the egalitarian one popular in North America and the rich-get-richer used in Europe – leads to more uncertain outcomes. Our results show that there is no generalized trend in predictability across sport disciplines, that home advantage has been decreasing independently from the pandemic, and that sports managed with the egalitarian North American approach tend to be less predictable. We base our result on a predictive model that ranks team by analyzing the directed network of who-beats-whom, where the most central teams in the network are expected to be the best performing ones. Our results are robust to the measure we use for the prediction.
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spelling doaj.art-a4ed87e79a924d6abad72b36a6471f5c2024-03-05T17:58:44ZengSpringerOpenEPJ Data Science2193-11272024-01-0113112010.1140/epjds/s13688-024-00448-3Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sportsMichele Coscia0CS Department, IT University of CopenhagenAbstract Professional sports are a cultural activity beloved by many, and a global hundred-billion-dollar industry. In this paper, we investigate the trends of match outcome predictability, assuming that the public is more interested in an event if there is some uncertainty about who will win. We reproduce previous methodology focused on soccer and we expand it by analyzing more than 300,000 matches in the 1996-2023 period from nine disciplines, to identify which disciplines are getting more/less predictable over time. We investigate the home advantage effect, since it can affect outcome predictability and it has been impacted by the COVID-19 pandemic. Going beyond previous work, we estimate which sport management model – between the egalitarian one popular in North America and the rich-get-richer used in Europe – leads to more uncertain outcomes. Our results show that there is no generalized trend in predictability across sport disciplines, that home advantage has been decreasing independently from the pandemic, and that sports managed with the egalitarian North American approach tend to be less predictable. We base our result on a predictive model that ranks team by analyzing the directed network of who-beats-whom, where the most central teams in the network are expected to be the best performing ones. Our results are robust to the measure we use for the prediction.https://doi.org/10.1140/epjds/s13688-024-00448-3SportNetworkCentrality
spellingShingle Michele Coscia
Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
EPJ Data Science
Sport
Network
Centrality
title Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
title_full Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
title_fullStr Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
title_full_unstemmed Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
title_short Which sport is becoming more predictable? A cross-discipline analysis of predictability in team sports
title_sort which sport is becoming more predictable a cross discipline analysis of predictability in team sports
topic Sport
Network
Centrality
url https://doi.org/10.1140/epjds/s13688-024-00448-3
work_keys_str_mv AT michelecoscia whichsportisbecomingmorepredictableacrossdisciplineanalysisofpredictabilityinteamsports