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Our events include: 

  • Baseball Clinics
  • Youth Baseball leagues
  • Annual Youth All Star Games
  • Annual Mike Leiderman Cup
  • Annual Service to Youth Baseball Dinner
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Greater New York Sandlot Athletic Alliance Welcome Message

In an ongoing effort to continue the proper way of promoting baseball to the New York Community, the leadership of the Alliance members and the board of directors coordinate and promote annual events to best showcase what New York baseball has to offer. Serving 25,000 youth baseball and softball players in the sandlots throughout New York City's boroughs and greater metropolitan area.Explore our website to see how we are engaged in the baseball community. Look under About us and find out about Executive board and our Advisory Board.  


It's official the 4th Annual Mike Leiderman Cup date has been announced. 

The NYC vs Long Island battle is set for August 16, 2024 @  7pm


GNYSAA HEADLINE (May 24, 2024)

Robert Pertsas and Robert 'Hondo' Malandro, two esteemed members of the GNYSAA, have been honored with election into the 2024 NY State Baseball Hall of Fame, and the organization extends its heartfelt congratulations to them on this achievement.

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