Ohio let a series win slip through its fingers on Sunday.
Ohio split the weekend series with Western Michigan.
Ohio faced Western Michigan in a doubleheader on Friday and split the games.
Ohio won the series, but lost its win streak.
The Bobcats got their first wins of the season in dominating fashion.
The Pirates outscored Ohio 22-5 over three games.
Ohio dropped its first two games of the season to No. 23 Tennessee.