Diamondbacks pitcher alleges Cubs coach relayed signs during game

In a game on August 25, 2026, the Arizona Diamondbacks lost 7-0 to the Chicago Cubs. Following the defeat, Merrill Kelly accused Cubs third base coach Quintin Berry of relaying signs to aid Cubs hitters, particularly regarding his changeup. The Diamondbacks expressed frustration over the situation, which was visible during on-field exchanges. Kelly acknowledged the need to analyze his pitching mechanics if signs were tipped. Relaying signs is not illegal in baseball, but it raises questions about sportsmanship.

• 1:58 PMYahoo Sports — Diamondbacks Pitcher Accuses Cubs Coach Of Relaying Signs