A fourth-inning grand slam gave the Raiders big cushion in Sunday's title game.
Defending champs Augusta suffered a late loss in the 4A DI semis.
Augusta took a 1-0 lead into the final inning but Spring Hill rallied to force extra innings then won on a Carly Phillips error in center field in the 8th inning, 2-1.
Andover took a 4-3 lead in the top of the 7th inning Friday afternoon before the game was put in a rain delay.
VIDEO: WELLINGTON VS. INDEPENDENCE
VIDEO: AUGUSTA TAKES ON EUDORA IN 4A DIV-1 SOFTBALL
2-1A softball: Valley Falls champions
VIDEO: HAYS VS. KC PIPER SOFTBALL
2-1A softball: Ellinwood vs Udall
Andover softball pulls off massive upset
2-1A softball: Pitt. Colgan vs Sedan
2-1A softball: Udall vs Medicine Lodge
Olathe East defeats Derby in the first round of 6A state softball tournament.
5A softball: Carroll after more history
4A-I: Can Buck carry Wellington to the crown?
4A-II Softball Breakdown
3A softball: SE-Saline, Lyons contenders
2-1A State Softball Breakdown