The Rockets had just three hits, but took advantage of 10 Eagles walks to claim the win.
Jake Scheitler pitched a complete game two-hitter as he struck out seven and allowed one earned run. He also had a hit and scored a run for R-U.
Brian West had a hit and Josh Bohnenkamp added a hit while Matt Hansen and Jacob Fiedler drove in runs for R-U.
The Rockets played error-free ball in the win.
R-U (4-6, 3-6) plays Monday at South O'Brien.