Sturdivant's final free throws with three seconds left made it 63-59.
UC Iroegbu led the Seawolves (10-16, 5-7 America East) with 13 points. Yeboah, Sturdivant and Olaniyi added 11 each with Olaniyi making three 3-pointers. Junior Saintel had a career-high five blocks by halftime.
Both teams shot under 40 percent but Stony Brook made 11 of 29 3-pointers (38 percent) to beat the Bears for the 16th consecutive time.
Maine built an eight-point lead before a 12-1 run gave the Seahawks a 50-47 edge with 8:25 to go. There were five lead changes and two ties after that.
Duke frosh Stanley breaks Zion's vertical record
Duke freshman Cassius Stanley broke Zion Williamson's 2018 school record for maximum vertical leap on Wednesday.
Longtime UCLA AD Guerrero to retire in 2020
Longtime UCLA athletic director Dan Guerrero will retire in July, the school announced Thursday.
Does well-traveled Eric Musselman have the right formula at Arkansas?
Eric Musselman has lived out a career as a basketball vagabond. Is Arkansas the place where he'll make his most lasting mark?