They took four points to go into their last game against leaders Doncaster only two points adrift.
At home, Marjorie Watson’s side went from 9-9 to lead 16-10 with two ends to play and just held on to triumph 16-15.
Annette Prosser’s side scored a six on the sixth end to lead 7-6, but they endured a tough tussle that ended in a 27-12 loss.
In Selby, Kath Sykes’ team put on a great performance. Ahead 17-2 after 14 ends, they won 22-11. Pat Walker’s side came from 17-5 down after 14 ends to only lose by four 19-15.
New Earswick’s final game is a week on Saturday.