Dartmouth scored twice in the eighth and put the tying run in scoring position with one out in the ninth, but could not quite battle back in the final game against the Bulldogs.
Jack Fossand tossed six innings of one-run ball and Austen Michel shut the door with three scoreless innings to beat Yale in the second game of a doubleheader, 3-1, after falling, 10-3, in the opener.
Third-place Dartmouth looks to climb higher in the standings with a three-game series at Yale, which sits atop of the Ivy League with a 9-3 record.
After falling behind 3-0, Dartmouth scored two in the sixth and one in the seventh to tie, only to have the host Eagles score three in the seventh and two more in the eighth to defeat the Big Green.
The Dartmouth baseball team will play at Boston College's Brighton Field on Wednesday afternoon for the first time since the facility debuted this spring.
Jack Fossand threw seven strong innings and the Big Green's four-run first stood up as Dartmouth claimed the series over the Big Red.
Cole O'Connor threw seven innings of two-run ball in the opener to help Dartmouth win the first game against the Big Red, 4-2, but host Cornell bounced back to take game two, 8-3.
The Big Green take on their ‘big' counterpart in the Cornell Big Red for three games in Ithaca this weekend.
In a game twice delayed by snow, Dartmouth was undone by an eight-run fifth as UMass Lowell defeated the Big Green for the third straight meeting.
The Ivy League office announced its weekly baseball awards this afternoon, and Dartmouth freshman Bennett McCaskill was selected as the Rookie of the Week.
Dartmouth will play host to the River Hawks in a mid-week, non-conference contest.
Michael Parsons twirled 5.2 scoreless innings of relief to help Dartmouth win the first game of a twinbill with Columbia, 10-4, while the Lions won the nightcap, 12-3.