Complex sentence: Both of the team's losses came against NFL opponents, the Canton Bulldogs and the Dayton Triangles, while the two of their victories came against independent teams and in one NFL, the Columbus Panhandles.
Split into simpler sentences: Both of the team's losses came against NFL opponents, the Canton Bulldogs and the Dayton Triangles. The two of their victories came against independent teams and one in the NFL, the Columbus Panhandles.