Costello Coaching Athletes
Jack Costello – San Diego Padres
Jack Costello – San Diego Padres
|Thomas Costello
Late-round pick who bet on himself and keeps winning. Elite work ethic, big physical gains, and a true leader on and off the field.
Marcus Brown – Washington Nationals
Marcus Brown – Washington Nationals
|Thomas Costello
High-motor hitter with relentless work habits. Strength and swing gains continue to push him toward the big leagues.
Michael Snyder – Miami Marlins
Michael Snyder – Miami Marlins
|Thomas Costello
Middle-of-the-order bat and proven leader. Big-12 champion and current Double-A player with strong pro trajectory.
Quentin Young – Minnesota Twins
Quentin Young – Minnesota Twins
|Thomas Costello
Elite raw power bat who unlocked production through mindset and consistency. Jumped from 1 to 14 HRs and became a top-60 pick.
Trevor Rogers – Baltimore Orioles
Trevor Rogers – Baltimore Orioles
|Thomas Costello
MLB All-Star who refined ground force mechanics to reclaim velocity and command. Relentless about maximizing performance.