After Indian River scored a pair of runs in the top of the first inning, the Eagles answered with four runs in the bottom of the frame.
They never trailed again, adding a solo run in the second inning, two in the fifth, and five in the eighth to win their third straight game.
Biermann had three RBI, two runs, a single, and a walk.
Martinez drove in three runs, scored one, and singled.
Warken scored three runs, singled, walked, and drove in a run.
Skylar Frey went 2-for-4 with a walk and two runs.
Isaiah Cullum had a single, a walk a run, and an RBI.
Marquis Orozco tripled and scored
Jonah Garrison had a walk, a run, and an RBI.
Luis Ferrer (4-1) earned the win in relief. In one inning he allowed no hits or runs and struck out two.
The Eagles (16-5, No. 2 FCSAA, No. 11 NJCAA) begin Suncoast Conference play Wednesday at 6 p.m. at St. Petersburg.