The Tigers (3-7, 2-2) led 3-1 after the first quarter but the Catamounts (4-6, 1-3) outscored Towson 4-2 in the second quarter to tie the score at 5.
Towson enjoyed a 4-2 scoring advantage in the third quarter before shutting down Vermont's offense in the final quarter.
Loyola 15, Butler 12: Tim Goettelmann scored five goals and Gavin Prout had four to lift the visiting No. 4 Greyhounds.
Mount St. Mary's 24, Central Connecticut 13: Erica Hensley scored her 100th career goal and five others to lead the Mountaineers (7-6, 4-2 Northeast Conference) over the Blue Devils (1-9, 0-5).