A cold-shooting third quarter sank the Plainsmen on the road.
Evergreen (4-10, 2-3) was outscored 18-2 in the third quarter after leading 40-33 at halftime.
Riley Noah scored 20 points to lead Kelso (13-2, 5-0), which pulled even with Prairie atop the 3A GSHL.
KELSO 69, EVERGREEN 58
EVERGREEN — Totals not reported.
KELSO — Riley Noah 20, Shaw Anderson 12, Nick Moore 11, Emmitt Kinch 9, Christian Huntington 9, Peyton Noah 9. Totals 25 (6) 13-19 69.
Evergreen 18 22 2 16–58
Kelso 18 15 18 18–69