BRADLEY, Ark.—Trinity Christian can wrap up a No. 1 seed in the Class A state tournament and the Region 4-A baseball championship with a win today.

The Warriors (17-5) advanced to the championship game with a 10-1 victory over Wickes Monday at Bear Field.

Duncan Collins belted a three-run home run—his first homer of the year—during a six-run third and a single, and winning pitcher Duncan Robbins smacked a two-run shot in the sixth to wrap up the scoring.

Robbins’ shot was his eighth homer of the year and he also had a double. He also struck out 15 and walked...