RealtimeRPI.com has the Big 12 with the number one conference RPI and SOS. Their top ten rankings: [pre] Rank Conference Avg. RPI Avg. SOS SOS Rank Teams 1 Big 12 0.6034 0.5903 1 12 2 Big East 0.5946 0.5800 2 16 3 Atlantic Coast 0.5838 0.5688 4 12 4 Southeastern 0.5793 0.5699 3 12 5 Big Ten 0.5655 0.5684 5 11 6 Pacific-10 0.5378 0.5416 6 10 7 Mountain West 0.5253 0.5309 7 9 8 Atlantic 10 0.5173 0.5126 10 14 9 West Coast 0.5171 0.5070 12 8 10 Missouri Valley 0.5151 0.5188 8 10 [/pre]