After starting the inning down 9-5, the Eagles put five runs on the board to take a 10-9 lead.
The Eagles have won three in a row and four of their last five Suncoast Conference games. They collected 17 hits yesterday, the third straight game in which they had at least 10 hits.
Koruschak drove in five runs and Brady Gulakowski drove in four. He also homered, walked, and scored twice, going 3-for-4.
James Boldin had a 3-for-5 game with a triple and a run scored.
Nico Limoncelli singled twice and scored twice.
Tor Sehnert went 2-for-4 with a run.
Trent Sinkfield singled and scored a pair of runs.
Drew Howard had a single and a run scored.
Alex Goff earned the win in relief. He pitched the ninth inning and gave up a run on two hits and a walk.
Billy McKay picked up his seventh save, allowing one hit, no walks, and no run while striking out two in the 10th inning.
Neither team made an error.
The Eagles (22-21, 9-11) play the Manatees (28-15, 12-8, No. 5 FCSAA) again tomorrow at 6 p.m. at Bing Tyus Yard in Winter Haven.