The Chargers have earned all of their three league wins in dramatic fashion by a total of 15 points, but their 49-48 win over Desert Oasis clinched a playoff berth.
Garrett Castro threw a 6-yard touchdown pass, and Hector Barrios-Baez knocked home the game-winning extra point for Green Valley in a 24-23 win over Foothill.
Chaparral’s Dennis Perez make field goals of 24 and 33 yards in the game’s final three minutes, and the Cowboys claimed a 6-3 Southeast League victory over Basic.
Marrion Macklin-Thomas ran for 163 yards and three touchdowns, and the Shadow Ridge defense forced four second-half turnovers in a road victory.
The Eagles will host a 20-team field in the Boulder City Invitational, a week after ranking as the highest valley finisher in the Durango Fall Classic.