Our mission is to successfully bring together a group of individuals and inspire them by teaching teamwork, dedication and hard work through the game of baseball. We are an organization representing Montebello Baseball Association and are looking for quality baseball players between the ages of 8-13 to compete with top level competition. Mayhem is striving for growth and championship caliber play.
Teach, Develop and Inspire!

News & Events

Any questions please contact AJ Romero.  For more information on Mayhem you may also click here: www.leaguelineup.com/montebellomayhembaseball

Congratulations to MBA Mayhem 11u Runners up at the USSSA World Series
July 29, 2011


Mayhem 11u at USSSA World Series at Big League Dreams, Chino Hills Ca

CLICK HERE to view the Winners Bracket


Mayhem 11u Runners-up at Tournament in Upland 7/23

Mayhem 10u Runners up at Socal Outlaw Bat Tournament 7/24

Mayhem 9u Runners up at Socal Outlaws Bat Tournament 7/24



Montebello Baseball Association Winter Baseball Season 2011

  • Registration entry fee is $300.00 per team for all divisions
    ( 6U, 8U,  10U,  12U, 13U)
  • Travel Ball Teams Welcome

For more information regarding Winter Baseball season please contact Richard Castro at 323-387-4967 email richcastro_4@yahoo.com


Thank You to all teams that joined us this weekend! It was an amazing weekend of baseball… all teams brought their A game! Congratulations to the Champions and 2nd place winners… they worked hard and it payed off! The Mayhem Woodbat Classic was a complete success!!
Congrats to 14U: SO CAL LEGENDS CHAMPS & MAYHEM RUNNERS UP 12U: MAYHEM CHAMPS & PICO BOYS RUNNERS UP 11U: OAKLEY STRINGRAYS BLACK CHAMPS & ANGELS BBC RUNNERS UP 10U: MUDDOGS CHAMPS & MAYHEM RUNNERS UP 8U: M.B.A. A TEAM CHAMPS & SOUTH GATE DEMOCRATS RUNNERS UP
  • MBA Memorial Day Tournament 5/27-5/30 hosted by MBA at Grant Rea Park. Go to our Registration Tab for Schedules, Tournament Rules, Code of Conduct & Permission forms. Please contact Nancy Flores for more info: nancieflrs@yahoo.com (626)975-3874
    (Click Image to Enlarge)
  • 10U Manager:
    Carlos Vargas

    323-270-2811

    For more information please contact Richard Castro at 323-387-4967 email richcastro_4@yahoo.com


    O.G. Mayhem with Coach Richard Castro & Caesar Fraijo 2010

    Mayhem 1st Annual Woodbat Tournament 2011

    Mayhem Coaches & MBA Opening Day Ceremonies 2011

    Mayhem 12u 2011

    12u Mayhem Soboba Tournament 4/16-4/17 2011

    Mayhem 13u 2011

    Mayhem 10u 2011

    Mayhem 10u Soboba Tournament 4/16-4/17 2011

    Mayhem 11u 2011

    Mayhem Fans (Thank you to all the Mayhem parents for their support, contributions, time and effort. Travel baseball is a costly commitment but pays off as a future investment for our players.)