Story perspectives
Baseball’s ‘Butterfly Effect’: Errors, Signings Shift Game Outcomes
5/20/2026
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Story summary
- Analysts say the baseball “butterfly effect” means a play can alter outcomes, a nuance fans miss.
- Albert Pujols needed 29 games after signing in 2012 to hit a home run with the Angels.
- Kyle Tucker is below his average with the Dodgers this season.
- A baserunner error that results in an out can change the pitcher’s approach to the next batter, prompting studies to track how signings affect team dynamics.
