Diamondbacks' Kelly Accuses Cubs Coach of Sign-Stealing After 7-0 Defeat
Arizona starter Merrill Kelly allowed three earned runs over 5.2 innings in Monday's loss and later confronted Chicago third base coach Quintin Berry, alleging he relayed stolen signs to hitters. Kelly called the tactic 'bush league' when it comes from a coach, though he acknowledged sign-stealing by players is part of the game. He admitted he must adjust his own approach to prevent opponents from gaining an edge.
Kelly's frustration comes amid a difficult stretch, as the 37-year-old has surrendered 15 combined runs across his past three outings and now owns a career-worst 5.35 ERA with an 8-12 record. The Monday matchup marked another rough start, with three earned runs allowed before his exit in the sixth inning.
The veteran pitcher drew a clear distinction between players and coaches in the sign-stealing debate. He considers it acceptable when baserunners or hitters pick up on tipping pitches during play, but objects to coaches relaying information from outside the field of action. Kelly acknowledged the onus is on him to vary his mechanics so opponents cannot gain an edge.
This incident may reinforce ongoing debates about competitive ethics in professional baseball, particularly as sign-stealing scandals have heightened scrutiny of the sport in recent years. Fans and analysts could view Kelly's comments as a push for clearer boundaries around coaching conduct, while players may feel pressure to police their own habits more carefully. The episode also highlights how veteran pitchers must continually adapt as they age, potentially influencing how teams evaluate experience versus deception in game preparation.