Estimating player value in American football using plus–minus models
Principles of Value-Based Drafting - Footballguys
Re)Introducing NFL Plus/Minus, a Superior Player Valuation Metric
Understanding the salary cap, dead money and impact of 2021 decrease - Sports Illustrated
Adjusted Plus/Minus in football – why it's hard, and why it's probably useless
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What are Goals Added (g+)? — American Soccer Analysis
Empowering the Next Generation to be The Athlete No One Saw Coming
Beyond xG: Using PFF shooting grades to improve goalscoring predictions in MLS, PFF News & Analysis
NFL Preseason Predictions and Rankings 2022
Dynasty, in Practice: How to Value Players in Dynasty - Footballguys
When Will Football Stadiums Look Normal Again? - Scientific American
2022 NFL Win Totals Betting Guide, 13 Picks: Over/Under Projections For All 32 Teams