Chris Sale was called for a balk for only the third time in his nearly two-decade career Saturday night at Yankee Stadium, then ejected by umpire Dan Merzel on Sunday before the series finale when he confronted him about the decision.
Manager Walt Weiss was ejected moments after Sale. The Yankees won Saturday's game 5-4, with a run scoring after the balk call.
According to crew chief Dan Bellino, Sale was penalized for failing to declare his pitching motion before stepping off the rubber. Bellino said Sale had pitched from the windup when striking out José Caballero, then switched to a different motion without making the required declaration before facing Austin Wells.
Under MLB Rule 8.01(a), a pitcher must establish which motion he intends to use — windup or set position — and cannot change without explicit acknowledgment.
Balk calls remain among baseball's most subjective decisions, with significant discretion afforded to umpires. MLB's umpire accountability system provides limited transparency regarding the criteria used to evaluate questionable judgment calls. Unlike replay review, balk determinations remain final and unreviewable.
Sale's career statistics — a 2.20 ERA through 21 starts this season, with only two prior balks in his entire career — suggest a pitcher of exceptional control and discipline.
Crewchief Bellino's explanation contained some ambiguity about the motion transition. The crew chief described Sale pitching from the windup against one batter, then allegedly switching motions without declaration. However, transition moments in baseball are inherently fluid, raising questions about how quickly a pitcher must declare a motion change and how obvious the change must be.
The Braves salvaged the series with a 2-1 extra-inning victory on Sunday, with Sale watching from the clubhouse after his ejection.