The Billings Bulls will face the Missoula Maggots at 1 p.m. today in the championship match of the Montana Rugby Union Championships at Billings' South Park.
Billings, 10-0 on the season, received a first-round bye.
Luke Baker and Greg Koszuta each had two tries for Billings. Jake Nelson, Brock Ping, Chris Newton, Chad Ingraham and Earl Radonski each had one try. Nelson was 8-for-9 on kicks.
In first-round matches Saturday, the Missoula Maggots blanked the Helena All-Blues 64-0, the University of Montana Jesters downed the Spokane Razorbacks 22-7 and the Kalispell Moose defeated the Bozeman Cutthroats 21-10.
The Missoula Maggots downed Kalispell 21-11 in the other semifinal match.
Billings is seeking its first Union title since capturing the crown from 1998-2000.
Preliminary matches will be held at 10 a.m. and 11:30 a.m. today.