Rumfield went 4-for-5 with a home run and four RBI during Saturday's 10-3 win over the Reds.
Rumfield hit RBI singles in both the first and second innings before belting a two-run homer in the sixth to extend the Rockies' lead to 10-2. His four hits and four RBI were both career highs, and Saturday was the 28th multi-hit game of the season for the 26-year-old first baseman. Rumfield is slashing .302/.384/.485 with 13 home runs and 51 RBI across 393 plate appearances this season.