Rothsay was led by Preston Curtis with 26 points and 5 rebounds, followed by Karson Jensen with a double-double (14 points, 12 rebounds), and Matthew Danielson with 12 points and 8 rebounds. Landon Messerschmidt added 8 points and 4 rebounds, and Carson Weiers finished with 7 points and 3 rebounds.
The Tigers improved their record to 3 and 8 and will travel to Twin Valley to face Norman County East/Ulen-Hitterdal on Monday night.
Ashby (7-10) will host Hillcrest on Tuesday night.