BROCKWELL, Ark.—Trinity Christian is headed back to Fayetteville and the Class A state baseball finals.

The Warriors (21-6) won twice on Monday, defeating host Izard County High School, 8-6, in a completion of a game suspended from Saturday, then outlasting Armorel, 9-6, in the semifinals.

Trinity will meet the winner of Monday night’s other semifinal between Taylor and Jonesboro Westside at 4:30 p.m. Friday for the state championship.

The Warriors were leading Izard County 5-1 Saturday when the game was interrupted by rain, and when it resumed Monday the ho...