Whitaker had a clutch two RBI double to give the Rockets a 6-4 lead.
Cody Matuz and Aiden Vela each had triples to lead the Trojan offense while Mason Whitlow and Gavin Reames each had two hits.
Reeths-Puffer is now 18-6 on the season overall.
WESTERN MICHIGAN CHRISTIAN 10, GRAND RAPIDS COVENANT CHRISTIAN 1 – Cole Crabtree allowed one run on six hits while also striking out five in a victory.
Jared Olsen and Crabtree each had two hits and one RBI to lead the offense while Samuel VanOrman had two sacrifice flys.
The Warriors are now 9-13 overall on the season.
SHELBY 17, MASON COUNTY EASTERN 2 – Joseph Hayes pitched Shelby to victory, allowing just four hits.
Matt Oberlin finished with three hits and three RBIs for the Shelby while Logan Claeys and Blake Stovall each had two hits.