Immediately following signing day, Mark Schlabach updated his Way-Too-Early Top 25 for the 2017 season. In concert, we have updated our Way-Too-Early Big 12 power rankings for 2017 below:
1. Oklahoma Sooners (previous ranking: 1): The Sooners signed a trio of ready-made replacements for Dede Westbrook, Samaje Perine and Joe Mixon in No. 3 juco receiver Marquise Brown, No. 8 high school tailback Trey Sermon and No. 2 juco tailback Marcelias Sutton, all of whom are already on campus. Oklahoma opened as early 2017 No.