After falling behind 1-0, the Mids (5-3, 3-1 Patriot League) scored seven of the next eight goals to take control of the game and owned a 7-3 advantage at the half.
The Raiders tied the game at 10 seven seconds into the fourth quarter when faceoff specialist Robert Grabher won the draw and ran straight up the middle to score.
Jones gave the Mids an 11-10 edge with 7:15 remaining in the game.
The nation's leading scorer, Peter Baum, forced the final tie for Colgate with 2:38 left.
Towson 13, Delaware 8: The Tigers (5-3, 1-0 Colonial Athletic Association), who never trailed in the game, have now won three straight for the first time since the 2010 season.
The five-goal margin of victory is Towson's largest against the Blue Hens (3-6, 0-2) since an 18-4 win on March 23, 2002.
Sophomore Thomas DeNapoli had a career-high four points with two goals and two assists to lead the Tigers.
Seniors Sean Maguire and Matt Lamon, sophomore Andrew Hodgson and freshman Robby Zoppo also had multi-goal games for the Tigers.
Mount St. Mary's 15, Michigan 6: After the Mount's Brant Schmidt opened the scoring, the host Wolverines (1-8) answered with three straight goals.
Mount St. Mary's (3-4) scored two times in the final 51 seconds of the first quarter to even the score at 3.
The Mount scored the first four goals of the second quarter to take the lead for good.
Washington College 11, Franklin & Marshall 8: Bennett Cord tied his career high with game bests of five goals and six points, and Dominic Serio (Mount St. Joseph) had a career-high three goals and two assists to power the host Shoremen (6-2, 3-0 Centennial Conference) past the Diplomats (7-2, 2-1).
Salisbury 21, Frostburg State 2: Matt Cannone had five goals and three assists, and the host Sea Gulls (10-0, 2-0 Capital Athletic Conference) scored 17 goals in the first half to beat the Bobcats (2-8, 0-2).
Cannone scored four of his points in the first quarter, helping the Sea Gulls jump out to a 7-1 lead.
St. Mary's 12, Hood 7: Matt Tarrant had a game-high five points and his fourth straight hat trick to power the host Seahawks (6-3, 3-0 CAC) past the Blazers (2-8, 0-2).
St. Mary's has won four straight. The Seahawks took a 4-0 lead with four minutes left in the first quarter and led 8-1 at the break.
Goucher 18, Drew 8: The Gophers (9-1, 2-0 Landmark) scored the game's first five goals in their win over the Rangers (5-2, 1-1). Freshman Pierce Ingram scored seven goals on seven shots for Goucher.