Cawthorne chased 187 for a six-wicket win over Wickersley in the ECB Yorkshire Premier South.
They remain second, 14 points off leaders Wakefield Thornes with nine games left.
They have won their last four league games.
Liam Wiles took four wickets then made 56 not out off 46 balls with nine fours and a six.
Aryan Varsani smacked 86 off 59 balls with nine fours and five sixes.
Barnsley Woolley Miners were out for 79 chasing 284 at Doncaster Town.
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Barnsley are ninth, two places and 20 points clear of the relegation zone.
