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Orioles' Basallo Makes History with First Game-Ending ABS Challenge

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In a historic MLB moment, Orioles catcher Samuel Basallo became the first major leaguer to end a game via the automated ball-strike (ABS) system. During Sunday’s 8-3 win over Texas, Basallo challenged a called ball on a 1-2 pitch to Evan Carter in the ninth inning. Replay footage confirmed the pitch grazed the strike zone’s upper outer edge, preserving Baltimore’s lead. Basallo, 21, admitted using his final challenge: "Better to use it and see what happens."

Basallo, who hit a 437-foot homer earlier that day, embraced the moment with pitcher Albert Suárez, who earned his first save since 2017. Suárez, 36, praised the technology: "I think I like it more after what happened today." The system, debuting this season, sparked debate when Twins manager Derek Shelton was ejected Sunday for disputing a delayed challenge signal.

The ABS’s debut has already shifted in-game dynamics. While some celebrate its precision, others question its pace. For the Orioles, the system proved pivotal Sunday, converting a full-count walk into a strikeout. As MLB adapts, Basallo’s play underscores the technology’s growing influence on game outcomes.