About the Author
Sean graduated from the University of Miami and Hofstra University Law School, later passing the New York State Bar Exam in 2014. He shifted from a legal career to sports data and betting, joining the Action Network in 2019 after working as a baseball video scout and in financial regulatory compliance. As a senior writer and betting analyst, Sean provides MLB and MMA projections using proprietary models and contributes to various digital content and podcasts, becoming a leading expert in betting for baseball, MMA, and horse racing.
More from Sean Zerillo
UFC Fight Night: Vettori vs Dolidze Best Bets! | UFC Picks & Preview | The Action Network Podcast
There is INSANE VALUE in These Player Props for the 2025 MLB Season | MLB Best Bets | Payoff Pitch
UFC Fight Night: Kape vs. Almabayev Best Bets! | UFC Picks & Preview | The Action Network Podcast
Why Juan Soto Signing with the Mets Will Lead to Vlad Guerrero Jr. Going To New York | Payoff Pitch
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Betting Highlights
Favorite Bet of All-Time
I only remember the bad beats.
Most Heartbreaking Bet
In 2012, I bet Josh Hamilton (+4000) to finish as the MLB HR king. He hit 43 home runs, with his last coming on September 24th. Miguel Cabrera tied Hamilton on September 29th, and surpassed him on October 1st — with two games remaining in the season.