At Tunkhannock, Michael Cumbo scored 17 points and Darius Wallace had 16 to lead Dallas to a win.
Cumbo scored 12 points in the second quarter and Wallace had eight as Dallas took a seven-point lead into the half.
The Mountaineers overcame a big night from Ben Chilson, who scored a game-high 26 points for Tunkhannock, with 13 coming in the second quarter. He also had four 3-pointers.