The Blue Devils beat the Bison 23.5-3.5 while the Lady Devils prevailed 20.5-6.5.
Tyler Moore rolled high game scores of 222, 241 and 213 while Ethan Smiley turned in a 228 and Logan Beadle 212 as the Blue Devils improved to 6-0.
The Blue Devils were coming off a 22-5 win over Wilson Central last Thursday at Pro Bowl West while the Lady Devils prevailed 23.5-3.5.
Moore rolled high games of 225 and 2034 while Jaleel Dowell delivered a 218 and Caleb Gregory a 202.
Hattie Isham rolled a 204 for the Lady Devils while Lindsay Manning managed a 194 and 192.
Lebanon played host to Hendersonville on Tuesday afternoon at Pro Bowl West.