| BNN Stats: Single-Season Records Monday, May 9th , 1938 Who holds the single season record in the Federally Aligned Baseball Leagues for isolated power (ISO)?
Max Morris, STL, .3919, 1925 Max Morris, STL, .3839, 1923 Max Morris, STL, .3735, 1921 Max Morris, STL, .3655, 1922 Max Morris, STL, .3491, 1930 | | |