The Big Green wrapped up 2018 by going 2-11 overall. They opened the season on a high note with a 13-12 victory over Canisius at home, with Jack Korzelius scoring the game winner with 1.9 seconds to go in the fourth quarter. Dartmouth's second win was another close one; a 9-8 victory over Wagner two weeks later. At the conclusion of the season, Korzelius was drafted by the Atlanta Blaze with the 56th overall pick, was named Academic All-Ivy and to the All-Ivy second team, along with Austin Meacham.

Dartmouth wrapped up the 2017 season with an overall record of 2-11 and an 0-6 mark in Ivy League action. The Big Green picked up their first win of the year in the form of an 11-9 win over Vermont on Feb. 28 and got their second victory on April 11, defeating UMass Lowell by a score of 14-8. At the conclusion of the season, Jack Korzelius was named All-Ivy Second Team, while Austin Meacham was an honorable mention. A few days later, Wiley Osborne and Timmy Burke were two of 75 players to earn selection to the 2017 New England Collegiate Lacrosse Association (NEILA) Academic All-New England Teams.

In 2016, the Big Green ended up with a record of 1-13 and 0-6 in Ivy League play. On March 19, Dartmouth had a huge 13-12 win over Big10's Michigan on the road during the teams' first-ever meeting. Jack Korzelius was named All-Ivy Honorable Mention for his 17 goals, seven assists and 24 points throughout the season.

During his first season at Dartmouth in 2015, he led the Big Green to a record of 5-8 and a conference mark of 1-5, which included a huge 12-11 double-overtime thriller over Harvard to kick off Ivy League play. Phil Hession was named First Team All-Ivy, while Robert Osgood was a second-team selection. Hession was also selected to the NEILA All-New England Second Team for both faceoffs and midfielders, and was named a USILA Scholar All-American.