The Wildcats end its season with a record of 23-9, while the Pioneers improved to 26-2 and went through the HAAC season undefeated.
The Pioneers had 58 assists in the four sets, while Baker managed just 30. MNU also had 55 digs compared to 36 for the Wildcats.
Crystal Simon led the 'Cats with 12 kills, while Bettge had 27 assists and Renata Dill had a team high 11 digs.
Taryn Salum had 32 assists and five digs for MNU and Linjun Li had a match high 19 kills. The Wildcats hit .210 as a team, while the Pioneers hit .295 as a team.
The Pioneers now advance to the 2013 NAIA Volleyball National Championship Opening Round next Saturday, Nov. 23.