The Pittsburgh Steelers and Kansas City Chiefs both won their preseason openers and want that positive trend to continue when they meet Saturday night. Kickoff from Heinz Field is scheduled for 7:30 p.m. ET.  The Chiefs are favored by 2.5 and the over-under for total points scored is 46. Before you make any Steelers vs. Chiefs picks, make sure you hear what SportsLine expert R.J. White has to say.

White has been SportsLine's top pro football analyst for two-plus seasons. Over that span, the CBS Sports NFL editor and nationally-recognized NFL Draft expert has gone 214-164 on against the spread picks, returning more than $3,200 to $100 bettors. 

For the 2019 Super Bowl. White was all over the Patriots, nailing the year's biggest sporting event for the legions that follow him. White said he wouldn't trust Rams QB Jared Goff in a big spot, and Goff's bumbling performance was key to New England's 13-3 win.

The stats guru, whose picks are coveted by fans everywhere, has cashed huge in the world's most prestigious handicapping tournament -- the Westgate Las Vegas SuperContest -- twice in the past four years. What's more, White has a record of 16-7 in his last 23 picks involving the Steelers. Anyone who has followed him is WAY UP.  

White has scoured the rosters and made his pick for Steelers vs. Chiefs. We can tell you he's leaning Over, but he knows a critical x-factor makes one side of the spread a must-back! You ABSOLUTELY need to see what it is before locking in any picks of your own.

Who wins Chiefs vs. Steelers? And what critical X-factor makes one side of the spread a must-back? ... Join SportsLine right now to see which side of the spread you need to jump on, all from the sizzling expert who's nailed 16 of his last 23 picks involving the Steelers!