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Competing Against Former Teammates Predicts Team Victory.

Satyam Mukherjee1, Yun Huang2, Brian Uzzi3,4

  • 1School of Management and Entrepreneurship, Shiv Nadar University, Greater Noida, India.

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|November 13, 2024
PubMed
Summary
This summary is machine-generated.

Rivalries between former teammates significantly impact sports match outcomes. A team with fewer players facing ex-teammates has a competitive advantage, a factor termed the "ecosystem" effect.

Keywords:
Ecosystem factorFormer teammatesIndian Premier LeagueTeam performance

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Area of Science:

  • Sports analytics
  • Social network analysis in sports
  • Team dynamics

Background:

  • Research on team competition often overlooks inter-team relationships.
  • Prior work focuses on within-team dynamics and individual player strength.
  • The influence of past associations between players on opposing teams is understudied.

Purpose of the Study:

  • To investigate the impact of former teammates playing against each other on match outcomes.
  • To quantify the effect of these inter-team relationships on competitive performance.
  • To introduce and validate the "ecosystem" factor in sports analytics.

Main Methods:

  • Analysis of 8 seasons of Indian Premier League (IPL) data.
  • Regression modeling to assess the impact of the "ecosystem" factor.
  • Stochastic network models to analyze player relationships and match results.

Main Results:

  • The "ecosystem" factor, defined as the difference in the number of players facing former teammates, significantly predicts match outcomes.
  • Teams with fewer players facing ex-teammates demonstrate a competitive advantage.
  • The effect holds true across numerous IPL matches.

Conclusions:

  • Past associations between players on opposing teams are a critical, yet often overlooked, determinant of sports match success.
  • Franchise owners should consider the "ecosystem" factor when recruiting players, beyond individual skill.
  • Leveraging inter-team rivalries can provide a strategic advantage in player acquisition and team performance.