The South End competes in several tournaments throughout the State and beyond. All teams travel as the Boston Astros, the MLB team name of choice for South End players since 1979. Some highlights from recent tourney seasons:
| TEAM | TOURNEY/LEAGUE | RESULT |
|---|---|---|
| 18U ASTROS | RICHMOND VIRGINIA USA BASEBALL CHAMPIONSHIPS | CHAMPIONS 10 |
| 16U ASTROS | LOU TOMPKINS EMASS TOURNAMENT ( 24 TOWNS PARTICIPATING) | CHAMPIONS 11 |
| 14U ASTROS | LOU TOMPKINS EMASS TOURNAMENT ( 26 TOWNS PARTICIPATING) | CHAMPIONS 09 |
| 18U ASTROS | CITY WIDE RBI LEAGUE BASEBALL SR DIVISION | CHAMPIONS 09-10-12 |
| 18U ASTROS | CITY WIDE RBI LEAGUE GIRLS FAST PITCH SOFTBALL SR DIVISION | CHAMPIONS 10-11-13 |
| 15U ASTROS | CITY WIDE RBI LEAGUE BASEBALL (IN THE 16U DIVISION) | CHAMPIONS 2011 |
| 12U ASTROS | BAY STATE SUMMER TOURNEY-40 TOWNS PARTICIPATING | 2011 state champions |
| 10U ALL-STARS | MAYORS CUP CITY WIDE TOURNAMENT | CHAMPIONS 10-12 |
| 14U ASTROS | CITY WIDE RBI LEAGUE GIRLS FAST PITCH SOFTBALL JR DIVISION | CHAMPIONS 09-10 |
| 16U ASTROS | TRIPLE CROWN SPORTS NEW ENGLAND TOURNAMENT | CHAMPIONS 08 |



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