Gilmer and Daingerfield were tied 14-14 at the end of the first half, but the second half belonged to the Buckeyes as they scored 29 unanswered points to improve their record to 3-1.
Gilmer travels to Gladewater on Friday, Sept. 28 to begin District 16-3A play.
Gladewater is also 3-1 as Atlanta just handed the Bears their first loss of the season, 31-20.