John Silviano's 7th inning grand slam was the difference as the RedHawks earned their first playoff series win as members of the American Association.
The winner-take-all Game 5 is set for Thursday night at 6:30 p.m. in Fargo.
Silviano's clutch hit puts the RedHawks one win away from a spot in the AA Finals.
Game 3 of the NDCS will now be played on Tuesday, Sept. 14 at 6:30 p.m. in Fargo.
Chicago tied the best-of-five NDCS at one game apiece with a win on Saturday night at Impact Field.
The RedHawks crushed four home runs to take a 1-0 lead in the North Division Championship Series against Chicago.
Tomshaw allowed only three hits and capitalized on a five-run cushion to seal the win for Fargo-Moorhead.
The RedHawks now face the Millwaukee Milkmen in the North Division Wild Card Game
The game will not be made up after being cancelled due to rain.
Jordan George hit Fargo-Moorhead's third grand slam of 2021 in a 10-5 win.
A three-run seventh inning was the difference on Tuesday night for Sioux City.
Fargo-Moorhead will open a three-game slate on the road against Chicago on Friday night.
Silviano moves into a tie for third on the RedHawks' single-season home run list with his 24th long ball in 2021.
The RedHawks took a few innings to get going, but blasted 13 runs in three innings once they did.
This is the second time Kevin Krause has earned AA Batter of the Week honors in 2021.
