Little League World Series (Mid-Atlantic Region) Regional championship Regional championship

| Year_ | Delaware | Maryland | New_Jersey | New_York | Pennsylvania | Washington_D_C_ |
|---|---|---|---|---|---|---|
| 2005 | Canal LL Bear | Thurmont LL Thurmont | Toms River American LL Toms River | Merrick-North Merrick LL Merrick | Council Rock Newtown LL Newtown | No tournament |
| 2006 | Naamans LL Wilmington | South Caroline LL Preston | Livingston American LL Livingston | Mid-Island LL Staten Island | Butler Township LL Butler Township | Capitol City LL |
| 2007 | M.O.T. LL Middletown | West Salisbury LL Salisbury | Randolph East LL Randolph | Maine-Endwell LL Endwell | Council Rock Northampton LL Northampton Township | Capitol City LL |
| 2008 | M.O.T. LL Middletown | Hagerstown Federal LL Hagerstown | Bordentown LL Bordentown | Haverstraw LL Haverstraw | Devon Strafford LL Devon | Capitol City LL |
| 2009 | M.O.T. LL Middletown | Conococheague LL Williamsport | Somerset Hills LL Bernardsville | South Shore National LL Staten Island | Moon Township LL Moon Township | Northwest Washington LL |