Baker scored just 18 points in the second half, but defensively held the Ravens to just 22 points.
Baker entered halftime down just nine, 30-21, but out of the break, BC went on an 8-0 run to extend its lead to 17, 38-21.
The Wildcats had zero double-digit scorers and Steinlage and Julian Mills led the team in scoring with nine points each.
The Ravens had two scorers finish the night in double figures, as TJ Stevens had a game high 17 and John Harris Jr. had 10.
Baker's defense was stellar in holding the Ravens to just seven-percent from behind the arc, holding the Ravens to just 1-of-13 from three-point range.
Baker will look to get back in the win column on Saturday, Jan. 19 at 4 p.m., as they host Central Methodist at the Collins Center.