Rob Refsnyder hit a pinch-hit solo home run in the ninth inning to lead the Seattle Mariners to a 3-2 victory over the St. Louis Cardinals [1], [2].

The win completed a three-game sweep of the Cardinals in St. Louis [3], [4]. The victory highlights the immediate impact of Major League Baseball's Automated Ball-Strike (ABS) system on game outcomes, as a technology-driven ruling directly preceded the game-winning play.

Refsnyder's decisive home run followed a critical moment in the ninth inning when he was called out on strikes. Refsnyder challenged the third-strike call using the ABS system, and the ruling was overturned [1], [2]. This allowed him to remain at the plate and eventually drive the ball over the fence for the go-ahead run [2], [4].

The Mariners utilized the challenge system aggressively throughout the contest. Seattle recorded eight successful ABS challenges during the game [1]. Refsnyder's challenge was one of those eight successful appeals [1].

The Mariners' offense managed three runs to secure the win [1]. The victory in Missouri ensures the series ends in a complete sweep for Seattle [3].

The victory highlights the immediate impact of Major League Baseball's Automated Ball-Strike (ABS) system on game outcomes

This game serves as a high-profile example of how the ABS challenge system can fundamentally alter the trajectory of a professional baseball game. By overturning a strikeout that would have ended the at-bat, the technology directly enabled the winning run, illustrating a shift where data-driven officiating replaces human judgment in high-leverage moments.