just for curiosity sake and I know stats are like crack for cricket fans
(test average, test tons, fc average, fc tons)
CW 1st XI
01. Jack Hobbs (56.94 with 15 tons and 50.70 with 197 tons)
02. WG Grace (32.29 with 2 tons and 39.45 with 124 tons)
03. Don Bradman (99.94 with 29 tons and 95.14 with 117 tons)
04. Sachin Tendulkar (53.78 with 51 tons and 57.84 with 81 tons)
05. Viv Richards (50.23 with 24 tons and 49.40 with 114 tons)
06. Garry Sobers (57.78 with 26 tons and 54.87 with 86 tons)
Combined test batting average: 58.49
Combined FC batting average: 57.90
Combined test 100s: 147, with 24.5 per player
Combined FC 100s: 719, with 119.8 per player
CW 2nd XI
01. Len Hutton (56.67 with 19 tons and 55.51 with 129 tons)
02. Sunil Gavaskar (51.12 with 34 tons and 51.46 with 81 tons)
03. Wally Hammond (58.45 with 22 tons and 56.10 with 167 tons)
04. Brian Lara (52.88 with 34 tons and 51.88 with 65 tons)
05. George Headley (60.83 with 10 tons and 69.86 with 33 tons)
06. Graeme Pollock (60.97 with 7 tons and 54.67 with 64 tons)
Combined test batting average: 56.82
Combined FC batting average: 56.58
Combined test 100s: 126, with 21 per player
Combined FC 100s: 539, with 89.3 per player
CW 3rd XI
01. Barry Richards (72.57 with 2 tons and 54.74 with 80 tons)
02. Victor Trumper (39.04 with 8 tons and 44.57 with 42 tons)
03. Ricky Ponting (51.85 with 41 tons and 55.90 with 82 tons)
04. Kumar Sangakkara (57.40 with 38 tons and 50.49 with 55 tons)
05. Greg Chappell (53.86 with 24 tons and 52.20 with 74 tons)
06. Steve Waugh (51.06 with 32 tons and 51.94 with 79 tons)
Combined test batting average: 54.30
Combined FC batting average: 51.64
Combined test 100s: 145, with 24.2 per player
Combined FC 100s: 412, with 68.7 per player
A lot of Outliers in the 1st and 3rd XI but they kind of even each other out (Grace/Bradman, Trumper/Richards... at least when discussing test averages)
The stats descend accordingly as we should expect.