Battle Ground Academy lost its second in a row in a touch 20-6 defeat at Evangelical Christian School on Friday.
Quarterback Nick Semtimphelter (166 passing yards) and the Wildcats were held to only 187 yards of total offense, including 21 rushing yards on 10 attempts.
Semtimphelter found Antonio Stevens for a 38-yard touchdown pass with 8:38 to play to account for the only Wildcat score.
Stevens led BGA with seven catches for 70 yards.
ECS led 7-0 at the end of a quarter, and 21-0 at half. BGA had two turnovers in the first half.
The Wildcats (4-2) play at Whites Creek next Friday.