Paul Cummins took six wickets as Rockingham recorded their first win of the season at home to Treeton.
Rock were bowled out for 137, having been 92 for one, then dismissed their visitors for 108.
Wath also won for the first time this season, removing Oughtibridge for 119 in a three-wicket success.
Sam Whitlam took five wickets and Rob Barlow three.
Elsecar chased 119 for a five-wicket win at Whiston. Lalith Mohan took five for 23.
