Walkington are the only unbeaten team in the East Riding Independent Cricket League first division, which they head by 12 points after a comfortable eight-wicket win over Old Hymerians.
Geoff Keen made 47 for the home side but Chris Cook, with 58 not out ,saw the leaders home.
Previously unbeaten Nafferton lost to Middleton and slip to third.
Sam Ullyott took 4 -23 and scored 60no for Middleton who successfully chased 171 to win by three wickets.
In division two, Leven pulled clear at the top with a six-wicket win over Rudston & Kilham with Tom Wilson taking 4-37, while Stu Harrison scored 52 for Rudston.
Unbeaten Cherry Burton made short work of Gilberdyke bowling them out for 47 with Rob Talbot taking 4-28.
South Cave posted a six-wicket win at home to Newport with Steve Taylor taking 4-2 and Clive Bailey scoring an unbeaten 32.
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