Legendary Kentucky Derby Oddsmaker Mike Battaglia Announces Retirement
An era of precision and expertise is coming to an end at Churchill Downs. Mike Battaglia, the man responsible for setting the morning-line odds for every Kentucky Derby since 1974, has announced his retirement ahead of next month’s 152nd edition of the “Run for the Roses.”
Battaglia’s influence on the sport has been profound, serving as one of the most trusted voices and analysts in horse racing for over five decades. His departure marks a significant transition for the industry and the fans who have relied on his insights to gauge the field’s competitiveness.
A Legacy of Accuracy and Insight
For 51 runnings, Battaglia has been the primary architect of the Kentucky Derby’s morning line. His ability to analyze form and predict the market has been remarkably consistent. According to official reports, Battaglia correctly identified the Kentucky Derby favorite 39 times, boasting an impressive success rate of 76.5%.
Beyond the numbers, Battaglia’s presence at Churchill Downs extended into various critical roles. He served as the track’s announcer from 1977 to 1997 and transitioned into the role of simulcast host from 1997 to 2007, making him a fixture of the racing experience for generations of fans.
“I’m very appreciative of everyone at Churchill Downs for the opportunity over the years,” Battaglia stated in a release. “It’s been a great run, but I felt like it was the right time to step away and let someone else seize it forward.”
Introducing the Successor: Nick Tammaro
Churchill Downs has named Nick Tammaro to succeed Battaglia as the morning-line oddsmaker. Tammaro enters the role with a diverse and deep pedigree in the racing industry. He currently holds several key positions, including:
- Morning-line oddsmaker at Keeneland
- Track announcer at Sam Houston racetrack
- Handicapper at TwinSpires
Acknowledging the weight of the position, Tammaro described Battaglia as a “legend in our industry” and expressed his hope to do justice to the standard Battaglia established over his tenure, as noted by WLKY News.
Key Takeaways: Mike Battaglia’s Career
- Tenure: Set morning-line odds for every Kentucky Derby from 1974 through the 151st edition.
- Accuracy: 76.5% success rate in identifying the Derby favorite (39 of 51).
- Versatility: Served as Churchill Downs announcer (1977-1997) and simulcast host (1997-2007).
- Succession: Replaced by industry veteran Nick Tammaro.
Frequently Asked Questions
Who is replacing Mike Battaglia as the Kentucky Derby oddsmaker?
Nick Tammaro, who currently works as a handicapper for TwinSpires and an oddsmaker at Keeneland, will take over the role.

How long did Mike Battaglia serve as the oddsmaker?
Battaglia set the morning-line odds for every Kentucky Derby starting in 1974, spanning 51 runnings.
What was Mike Battaglia’s success rate in picking the favorite?
He correctly identified the favorite 39 times in 51 runnings, resulting in a 76.5% success rate.
Looking Ahead to the 152nd Kentucky Derby
As the racing world prepares for the 152nd edition of the Kentucky Derby, the focus shifts to Nick Tammaro’s first outing in the oddsmaker’s chair. While the face behind the morning line is changing, the expectation for precision remains as high as ever. Battaglia leaves behind a gold standard of handicapping that will define the role for years to come.