The NNL split the season into two halves. Chicago won the first half, Birmingham won the second half. The teams met at the end of the season in a best-of-7 playoff series to determine the Champion. The Negro National League and the Eastern Colored League faced each other in a Colored World Series at the end of the season to determine an overall champion.
NNL Pennant
World Series
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot

League Pennant

Best of 7-game series
Date    OpponentResultScoreSeries
???vs BirminghamW  0- 1-0
???vs BirminghamW  0- 2-0
???vs BirminghamW  0- 3-0
???vs BirminghamW  0- 4-0

Colored World Series

Best of 9-game series
Date    OpponentResultScoreSeries
???vs AC BacharachW  6-2 1-0
???vs AC BacharachW  11-1 2-0
???vs AC BacharachW  7-0 3-0
???vs AC BacharachW  9-1 4-0
???at AC BacharachL  2-3 4-1
???at AC BacharachT  1-1 4-1
???at AC BacharachL  1-8 4-2
???at AC BacharachL  5-6 4-3
???at AC BacharachW  11-4 5-3