Omaha enjoyed the day off before they begin a four-game road trip in New Orleans beginning Thursday.
NW Arkansas had to comeback and hold on to beat Tulsa, 11-10. The two teams combined for 34 hits.
In the bottom of the seventh, Lane Adams hit his first home run with the Naturals to tie the game. With two outs, Alex Liddi doubled in the go ahead run.
The Naturals offense scored five runs in the bottom of the first, but starter Christian Binford once again struggled.