Paul Casey has his worst scoring average in a season this season, with 70.9 strokes per round.

what was paul has hall's highest scoring average
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What was paul has hall's highest scoring average in a season?
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2021-22Casey2019-20Casey2007-08Casey2020-21Casey2013-14Casey2015-16Casey2017-18Casey2018-19Casey2014-15Casey2009-10Casey2016-17Casey70.970.470.370.270.270.169.969.869.869.769.5
NAMESEASONEVENTSSCORING AVGTOP 10WINSROUNDSGIR%FWY%DRIVING DISTANCE AVGPUTTING AVGSAND SAVE%SCRAMBLING %FEDEXCUP POINTSMONEY
Paul CaseyPaul Casey2021-22670.9101867.656.4303.71.740.065.7304$1,704,626
Paul CaseyPaul Casey2019-201570.4105770.663.6307.21.847.560.1730$1,868,952
Paul CaseyPaul Casey2007-085570.345665.762.4299.21.838.852.07,259$1,156,414
Paul CaseyPaul Casey2020-212070.2707268.862.2303.91.847.261.61,005$3,129,666
Paul CaseyPaul Casey2013-141670.2005265.860.52931.849.056.2699$877,968
Paul CaseyPaul Casey2015-162170.1607470.665.3294.51.848.661.51,880$3,477,560
Paul CaseyPaul Casey2017-182069.9517168.262.8304.31.853.361.4403$3,641,771
Paul CaseyPaul Casey2018-192269.8717571.067.7298.41.743.758.71,768$4,257,040
Paul CaseyPaul Casey2014-152469.8808272.464.2297.81.838.556.1632$3,488,311
Paul CaseyPaul Casey2009-106469.776668.761.3294.21.847.960.92,250$3,613,194
Paul CaseyPaul Casey2016-172469.5909070.164.1297.51.839.264.1920$3,906,974
StatMuse has season-level data for scoring average going back to the 1979-80 season.