The Wildcats travel to Escalon Friday night for the third round game, which begins at 7 p.m.
When the teams last met in the first game of the season, Escalon beat Sonora 34-6.
Seeded No. 1, Escalon beat rival Hughson last week 21-6. Escalon is co-champion of the Trans Valley League while Sonora is co-champion of the Mother Lode League.
Sonora Wildcats gave the Golden Sierra Grizzlies a drubbing in second round CIF Sac Joaquin Section playoffs, 56-19.