Still early in the season, but with most remaining games being conference games, this shouldn't change much. Depending on which ranking he lists Big12 as 2nd or 3rd. B1G is the other 2nd/ 3rd. SEC is the clear 1st and a big gap to 2PAC as the 4th and ACC close behind the 2PAC for 5th.

CONFERENCE CENTRAL MEAN SIMPLE AVERAGE TEAMS WIN50%

1 SEC (A) = 82.54 82.28 ( 1) 16 82.28 ( 1)
2 BIG 12 (A) = 77.16 77.55 ( 3) 16 77.55 ( 3)
3 BIG TEN (A) = 77.11 77.61 ( 2) 18 77.61 ( 2)
4 PAC-12 (A) = 74.84 74.84 ( 4) 2 74.84 ( 4)
5 ACC (A) = 74.27 74.47 ( 5) 17 74.47 ( 5)

Conference rankings are at the bottom of this link, which will update weekly: