Edison's 9-1 win Wedneday against Huron gave the program its first league title since the 1995 season.
Freshman Gabby Stoll set a school record by driving in her 44th RBI of the season, and Karlie Allison brought in two RBIs.
Susan Knight pitched the first five innings and allowed one run on two hits. She struck out six and walked five.
Previous SBC champions The last 10 SBC softball champions by year:
2009: Oak Harbor
2008: Perkins and Clyde
Elsewhere in Wednesday's games...
... Darcy Daniel was 3 for 4 with a team-high four RBIs, and Bri Whitcomb was 2 for 3 with three RBIs, including a solo home run in the fourth to lead Perkins to a 12-1 win in five innings against Oak Harbor.
... Catherine Gallagher finished 3 for 4 with two RBIs and scored once for the Panthers in a 4-3 loss to St. Joe in the Division IV sectional tournament. Jorden Edinger and Maddie Kreidler both added two hits.
... Willard's Shelby Smith had two hits, a run and one RBI in a 6-4 loss to Lexington in the Division II sectional tournament, while Dani Nedolast had a home run and drove in three RBIs.
For more on these games, pick up a copy of Thursday's Register and Reflector.