Townsend finished with a game-high 15 points. Teammate Samantha Bingay had 10 points, two more than Courtney Jennings and Ginny Gilkeson.
Annette Hogan had 12 points and six assists for Margaretville (2-6, 1-4), which received 10 points from Tess Svoboda.
The Blue Devils will host Davenport on Tuesday.
Harpursville 71, Delhi 29
Miranda Drummond scored a game-high 26 points and Savannah Murray had 21 as visiting Harpursville cruised to a Midstate Athletic Conference victory.
Senior forward Kaitlin Haynes had a season-high 24 points for the Bulldogs (0-8), who faced a 34-9 deficit at halftime.
“She really stepped it up tonight,” Delhi coach Jessica Laing said of Haynes, who hit eight field goals and went 7-for-10 at the foul line. “She was crashing the boards, getting offensive rebounds and putting them back up. She was making herself open and getting more aggressive.”
Delhi plays Worcester at 5 p.m. Saturday in the consolation game of the Ray Preston Tournament at Davenport. The championship game between Schenevus and the host Wildcats has been rescheduled for Jan. 19 at Davenport because of a scheduling conflict, Davenport coach Ray Preston said Friday night.
Milford 43, Edmeston 27
Addy Lawson had 13 points and 10 steals to lead host Milford (4-2, 3-1) to a Tri-Valley League triumph.
Teammate Marina Steele fell one point shy of a double-double, complementing her nine-point effort with 10 rebounds.
Edmeston held a 4-3 lead after one quarter, but Milford took control with a 16-4 advantage in the second period.
“We made some shots in the second quarter,” said Milford coach Jim Weir, who received eight points from Lawson in the period. “We didn’t really shoot well in the first quarter.”
Savanna Fistrowicz’s eight points paced the Panthers, who were outscored, 30-9, in the middle quarters.
Milford will play Stamford in the championship game of the Stamford Tournament at 4:30 p.m. Saturday.
Gilboa 41, Windham 11
Brooke Koerner and Shelby Oliver had respective 14- and 11-point nights to lead visiting Gilboa in the Delaware League.