Regional RPI
Tennessee 1 26 55 149
Texas A&M 2 27 47 243
Kentucky 3 10 48 128
North Carolina 4 20 46 195
Arkansas 5 28 45 132
Georgia 6 34 46 121
Clemson 7 19 35 124
FSU 8 24 33 106
East Carolina 22 9 75 76
Oklahoma State 11 29 30 102
Virginia 12 24 50 178
UC Santa Barbara 13 18 51 185
Oklahoma 14 16 41 266
NC State 15 21 44 115
Arizona 31 17 36 96
Oregon State 16 27 62 91
Notice our region is the only one with an RPI sum of the first two teams that is less than 20. There is a big difference in the sums of the top two teams in a region: 27, 29, 13, 24, 33, 40, 26, 32, 31, 40, 36, 31, 30, 36, 49, 43. Obviously RPI isn't everything but that doesn't seem very balanced.