In the divisional playoffs round, Boston defeated the defending IWFL champion Dallas Diamonds 34–14 at Dilboy Stadium.

Then the Militia also hosted the Conference Championship, but lost to the D.C. Divas 21–27, ending Boston's season just one victory short of the league title game.

On July 30, 2011, in Bedford, Texas, the Boston Militia toppled the previously undefeated San Diego Surge 34–19 to win the WFA National Championship.

Emerging from halftime facing a 21-point deficit, a remarkable comeback by the Militia fell short by a missed extra point attempt.

The Boston Militia and the D.C. Divas shattered the women's football record for most combined points in a single game, with an 81–54 final score on May 18, 2013.

The Militia fell to the favored Force team 27–46, ending Boston's season just one victory short of the league title game for the second year in a row.

Boston's regular-season victory over Chicago at a neutral location (Munhall, Pennsylvania, hosted by the Pittsburgh Force) ultimately gave the Militia home field advantage in the playoffs.

After defeating the Cleveland Fusion 47–6 in the National Conference quarterfinals at Dilboy Stadium, Boston outpaced the D.C. Divas at home in the highest scoring postseason game in women's tackle football history 72–56.

[15] The Militia next hosted the WFA National Conference Championship where they handed the Chicago Force their biggest losing margin in their 11-year history 69–14.

[16] On August 2, 2014, in Chicago, Illinois, the Boston Militia trounced the San Diego Surge 69–34 to win their second WFA National Championship.