Katie Rathgeber had 28 points for Stevenson, who rolled in a nonleague win over Corbett.
Stevenson led by 13 at half, then outscored Corbett 23-9 in the third to gain a comfortable lead.
Jaida Emerson finished with nine boards and Addie Campbell had 10 points, seven assists and seven steals for Stevenson.
STEVENSON 71, CORBETT 45
CORBETT (2-5) — Savana Wolfe 8, Emma Dillard 12, Kailyn Johnson 2, Rhiley Mandzij, Haley Swift 10, Heidi Heuker, Abby Fritz, Megan Sergent, Tia Kendall 5, Olivia Fritz 6, Payton Horvath, Skyler Larsen, Margot Servais, Sydney Smith 2. Totals 18 (0) 9-18 45.
STEVENSON (5-2) — Jaida Emerson 8, Cassie Macnab 6, Katie Rathgeber 28, Addie Campbell 10, Jade Waymire 4, Pennie Schupbach, Jazmine Morat 5, Ashley Brannan 1, Kennedy O’Mahoney 5, Alisyn Backlund 0, Peighton Campbell 4. Totals 27 (0) 17-33 71.