John Massarelli

"Your son will learn what it takes to get to the next level at the Massarelli Baseball School."


Massarelli Baseball Staff

Fall Instructional League 2008

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Private Instruction

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Massarelli Baseball Hitting Philosophy

Massarelli Baseball Alumni (coming soon!!!)

McIlvain Infield/Trent McIlvain, LLC

John's Resume

  •  22 Years of Professional Baseball Experience

Playing Experience

  • 1997 Tawain Major League
  • 1996 San Diego Padres Organization
  • 1995 Cleveland Indians Organization
  • 1995-1993 Florida Marlins Organization
  • 1993-1987 Houston Astros Organization

Managing Experience

  • 2004-2007 Washington Wild Things Manager
  • 1999-2003 Manager in the Houston Astros Player Development System


  • All Star Manager in Frontier League
  • 6 Divisional Championships
  • 2004 & 2006 Frontier League Manager of the Year
  • First Two-Time Winner in League History
  • Top Winning Percentage in Frontier League History
  • 2001 & 2002 Best Overall Record in "Mid West League"