Rachel Griffing contributed 10 digs and four aces for the Jackets (7-1, 7-1), who received 17 assists from Krissy Wells.
Oneonta hosts Norwich on Tuesday.
Sidney 3, Greene 1
Alyssa Cranston had 13 kills and two blocks to lead host Sidney to a 24-26, 25-16, 25-15, 25-22 victory in the MAC.
Paige Redmond contributed 13 assists and six aces for the Warriors (8-1), who received 11 digs from Jilleen Livingston.
Sidney will compete in the 19-team Johnson City Tournament, which starts at 9:30 a.m. Saturday.
B-G 3, Oxford 0
Morgan Bullis had six kills to lead host Bainbrige-Guilford to a MAC win, 25-17, 25-17, 25-22.
Rebecca Reyes finished with six assists for the Bobcats (7-2), who will compete in the Johnson City Tournament on Saturday.