Athens said goodbye to its six seniors after a 48-28 loss.
Athens had no answer for Logan senior Bo Myers, who finished with a career-high 37 points.
The Bulldogs are the outright champions in the TVC-Ohio after a dominating 69-23 road win.
The Bulldogs and Spartans will play Saturday night.
Athens looks ahead to two big conference games as it vies for the TVC title.
Athens searches for its eighth straight conference win, while looking to complete the season sweep of Vinton County.
A Logan Maxfield steal and score with 10 seconds remaining in the game secured the 63-57 win for the Bulldogs.
Athens dropped to 0-2 on Saturday after a 60-54 defeat to Waverly in the Piketon Classic.
Athens can capture the outright TVC title with a victory and qualify for the postseason for the first time since 2014.
A total of 19 Bulldogs played their final game at R. Basil Rutter Field on Friday.