Automated Ball-Strike Challenge System

INNOVATION: ABS CHALLENGE SYSTEM Episode #: 1-3 (3/6/2026) Sport: Baseball Source: MLB Stage of Implementation: Fully implemented in MLB Nick Elam's Rating on the Good Idea Scale: 9 This proposed innovation would bring an automated ball-strike challenge system to Major League Baseball. Under this system, the human home plate umpire would still call balls and strikes, but batters, pitchers, and catchers would be able to immediately challenge a call. An automated strike zone would then review the pitch, with each team allowed two unsuccessful challenges per game. Why Create This Rule The idea is designed to make ball-strike calls more accurate while still preserving the rhythm and feel of baseball. Even the best umpires are limited by human perception, and missed ball-strike calls can meaningfully affect at-bats, innings, and games. This system helps correct clear misses without fully removing umpires from the game or turning every pitch into an automated call. The challenge format also adds a new strategic and human element. Players must decide instantly whether a call is worth challenging, based on their feel for the strike zone and the game situation. Because only the batter, pitcher, or catcher can challenge, the process should stay quick and avoid long delays. If used well, the system could improve accuracy, preserve the role of umpires, add drama for fans, and reward players with strong strike-zone awareness.