C.B. Bucknor had a tough outing during the Reds' matchup with the Red Sox on Saturday, a game that highlighted the challenges of being an MLB umpire in the modern era.
A seasoned umpire with 26 years under his belt, Bucknor has faced criticism for his strike zone decisions before. This time, however, he faced a new opponent: the automated balls-strikes (ABS) challenge system, which has been shaking things up since its introduction in 2026.
The scene at Great American Ballpark was a testament to the growing pains of integrating technology with tradition. Bucknor's calls were frequently overturned, with six out of eight challenges going against him. This was a significant drop from his previous season's 92 percent accuracy rate, as reported by Ump Scorecards, down to 88 percent on this particular day.
In the past, such errors might have slipped by, leaving batters frustrated but without recourse. Now, with ABS in play, the system acts as a safeguard against inconsistencies.
Bucknor's struggles were particularly highlighted during an at-bat by Eugenio Suarez. On a 1-2 count, Suarez challenged a strike call, and the decision was reversed.
Just a pitch later, the same scenario unfolded, and once again, Suarez's challenge was successful.
This game was a clear example of how ABS is changing the dynamics on the field. The system allows players to challenge calls, and as of March 29, it has a 54 percent overturn rate according to Baseball Savant, with 67 out of 124 challenges being successful.
The reactions from fans and players were immediate and intense, with social media buzzing over Bucknor's performance. Videos and tweets captured the frustration and the drama, painting a vivid picture of a day Bucknor would likely prefer to forget.
Bucknor's career stats show a trend of underperformance in terms of accuracy and consistency, ranking below league averages since 2020. Despite this, his long tenure suggests a salary that reflects his experience, with MLB umpires averaging $300,000 annually, and veterans like Bucknor potentially earning between $350,000-$400,000.
The question of who holds the title of MLB's least accurate umpire has been open since Angel Hernandez's retirement in 2024. Bucknor's recent performance certainly puts him in the conversation, as he continues to struggle with maintaining league-average accuracy and consistency.
As baseball evolves with technology like ABS, the role of umpires is being redefined, highlighting the challenges and pressures of ensuring fair play in America's pastime.