Lewis hit the highest with 110.21 which took place on the day where he claimed his first title in two years.
Chisnall hit 109.08 and 108.38 in second and third showing brilliant form once again this past weekend.
Rob Cross and Krzysztof Ratajski round out the top five with averages of 107.28 and 106.39.
These high averages show the unbelievable standard at the moment on the PDC Tour.
Click here for more information about the Pro Tour and the prize fund breakdown.
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