May River’s boys assured themselves of at least the No. 3 seed from Region 8-3A with a 94-58 home win over Battery Creek on Friday.
Deshawn Martin scored 25 points, Josh Patterson added 21, and Harry Cash had 19 to lead the Sharks.
DeNarol Brown scored 23 points and JaQuan Burton added 22 for the Dolphins.
May River improved to 4-3 in region play and can forge a tie for second place with a win at Wade Hampton on Tuesday.