Reliable PricingBased on 95 recent sold comps
Loose$10$7 - $1589 comps
CIB$21$12 - $256 comps
Sealed--No data
Last updated: 2026-08-06 | How we calculate prices
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About This Game
Humongous Entertainment's Backyard sandlot brand made its GBA debut here, swapping the PC point-and-click for cartridge play. The hook is the same one that built the franchise: kid versions of real MLB stars suited up alongside the made-up neighborhood roster. A common cart, though the kid-sports audience means a lot of surviving copies are loose and well-loved.