The undefeated Baylor Bears host the Oklahoma Sooners in a critical Big 12 showdown on Saturday. Kickoff comes at 7:30 p.m. ET from McLane Stadium. The Sooners are 10.5-point favorites and the Over-Under for total points scored is 69.5 in the latest Oklahoma vs. Baylor odds. 

Before you make any Oklahoma vs. Baylor picks, you NEED to see what Tom Fornelli has to say. The CBS national writer entered this season with a wallet-fattening 216-179 record in his popular "Six Pack" college football column the past four years. He also has demonstrated his expertise in every sport for SportsLine members. 

Fornelli enters this week on a strong 25-15 run with his college football picks. What's more, he has demonstrated a particularly sharp eye for the tendencies of the Sooners and Bears, posting a STUNNING record of 11-2 on picks involving them over the past two seasons! Anybody who has been following him is WAY UP.

Now, Fornelli has locked in on Oklahoma vs. Baylor. We can tell you he is leaning Over, but he also says a critical x-factor makes one side of the spread a must-back. You ABSOLUTELY need to see it before locking in any picks of your own.

So who wins Oklahoma vs. Baylor? And what critical x-factor makes one side a must-back? ... Join SportsLine right now to find out which side of the Oklahoma vs. Baylor spread you should be all over Saturday, all from the accomplished Big 12 expert who is hitting 85 percent of his picks on these teams!