Goliad, now 19-8 overall, won 26-24, 24-26, 25-23, 25-16.
Megan Hilscher had 15 kills, while Ashtin Zamzow tallied 11 and Mallory Bruns added 10.
Bruns led the Tigerettes with 23 digs. Hilscher and Roxanne Morris each had 15.
Morris had four service aces and Bethany Salziger added three.
Kendall Coles posted 24 assists and Zamzow followed with 18.
Morris had three blocks and Bruns had two.
The Tigerettes return to action Friday in a 5:30 p.m. non-district match at Gonzales.