Bangs (19-4, 10-0) led 3-0 after one inning, then put a dozen runs on the board in the bottom of the second to enforce the 15-run mercy rule after three frames.
The Lady Dragons tallied five hits, drew six walks and capitalized on five Eldorado errors.
Abby Wolf finished with two hits, including a double, and four RBIs, while Jaylee Valdez doubled and plated two. Jadyn Miller doubled as well, while Neeley Bradley singled. Cheyenne Rush drove in two runs while Sierra Lorah and Julianna Ethridge also picked up RBIs without tallying a hit.
In the circle, Wolf worked two innings and yielded a pair of hits with five strikeouts, while Rush tossed the final inning and fanned the side with one hit allowed.
Bangs – which has outscored its district foes 144-2 – travels to Winters at 5 p.m. Tuesday.