The San Francisco 49ers (4-0) will host the Dallas Cowboys (3-1) in a primetime battle on Sunday Night Football. Kickoff at Levi's Stadium is set for 8:20 p.m. ET. San Francisco is a 3.5-point favorite, while the over/under is 45. Wide receiver Deebo Samuel (knee/rib) is questionable for San Francisco. Before you make any Cowboys vs. 49ers picks or any other NFL predictions, you NEED to see which side Micah Roberts is on. 

Roberts has worked in the Las Vegas sportsbook industry for 20-plus years, including a 13-year run as Station Casinos' book director. Armed with an elaborate network of sources, Roberts has unmatched info in multiple sports. He has a particularly keen eye for the 49ers, going 18-5 on his picks involving 49ers, returning $1250 to $100 bettors. Anyone who has followed his advice is WAY UP!

Roberts knows Cowboys quarterback Dak Prescott has tossed 908 yards and four passing touchdowns. Receiver CeeDee Lamb is an explosive playmaker with secure hands. Lamb has reeled in 23 receptions for 309 yards and one touchdown this season.

Roberts also knows the 49ers are second in the NFL in total offense (398), ninth in passing offense (245), and third in rushing (153). Running back Christian McCaffrey has strong vision and contact balance. McCaffrey is first in the NFL in rushing yards (459), has six rushing touchdowns, and is averaging 5.7 yards per carry.

Now, Roberts has locked in another confident against-the-spread pick for Cowboys vs. 49ers. We can tell you he's leaning Over the point total, but he knows a crucial 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 Cowboys vs. 49ers on Sunday Night Football? And what critical X-factor makes one side of the spread a must-back? ... Join SportsLine right now to see which side of the Cowboys vs. 49ers spread to jump on Sunday, all from the expert on a 18-5 roll on picks involving San Francisco!