Mike Weisner added 11 points and Keron DeShields had 10 for the Grizzlies (16-4, 12-0 Big Sky), who also won their 23rd consecutive Big Sky Conference game -- moving them within one win of Weber State's conference record from 1967-70.
Thomas Reuter led the Eagles (6-16, 4-8) with 11 points. Eastern Washington committed 16 turnovers and shot 37.5 percent from the floor.
The Eagles came out hot, opening the game on an 11-2 run. But Montana made quick work of Eastern Washington's lead, ripping off a 26-3 run and cruising from there. The Grizzlies led by as many as 20 after halftime.
Montana was 9 of 11 from the line, improving upon its 76.9 percent free-throw shooting that ranked fifth in Division I entering the game.
High school junior Zach Brown, a 7-footer from Miami, has rescinded his commitment to UConn, sources told ESPN.
Reserve center Akolda Manyang has been charged with felony aggravated assault after being accused of punching a man in the face without provocation.
Should the 76ers take Ben Simmons No. 1? What if they get the Lakers' pick, too? And how does the rest of the top 10 shake out? Our Insiders run their latest mock draft, with Philly on the clock.