The NNL and the NAL faced each other in the Negro World Series at the end of the season to determine an overall champion.
1947 NAL Champion New York Cubans
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot

Negro World Series

Best of 7-game series
Date    OpponentResultScoreSeries
9/19at NY CubansT  5-5 0-0
???at NY CubansW  10-7 1-0
???vs NY CubansL  0-6 1-1
???at NY CubansL  4-9 1-2
???vs NY CubansL  2-9 1-3
9/27vs NY CubansL  5-6 1-4