The Dallas Cowboys will host the Indianapolis Colts in the Week 13 edition of Sunday Night Football in Arlington. Kickoff at AT&T Stadium is set for 8:20 p.m. ET. The Cowboys are favored by 10.5 points in the latest Colts vs. Cowboys odds from Caesars Sportsbook, while the over/under is 44.5.

Before you make any Colts vs. Cowboys picks or any other NFL predictions, you NEED to see which side Larry Hartstein is on. 

A former lead writer for Covers and The Linemakers, Hartstein combines a vast network of Vegas sources with an analytical approach he honed while working for Pro Football Focus. Entering the 2022 NFL season, he was 427-344 all-time on NFL sides (plus $3,764 for $100 players), including 394-330 against the spread. Hartstein went 68-50 ATS (58 percent) and 8-3 on money-line plays last season for a profit of $1,552. 

In addition, Hartstein has gone an amazing 11-3 on his last 14 picks involving the Cowboys, returning more than $700! Anyone who has followed him is WAY UP!

Hartstein knows the Colts have a strong defense. Indianapolis is No. 6 in total yards allowed, with top-12 marks in points allowed per game, points allowed per drive, and first downs allowed. The Colts are also elite against the pass, with opponents producing only 13 passing touchdowns this season.

Hartstein also knows the Cowboys are rolling on offense. Dallas is No. 7 in scoring this season, averaging 25.4 points per game, and the Cowboys have at least 28 points in four straight contests. Dallas is also in the top eight in third down efficiency and red zone efficiency.

Now, Hartstein has locked in another confident against the spread pick for Colts vs. Cowboys. We can tell you he's leaning Under the 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 Colts vs. Cowboys 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 Colts vs. Cowboys spread to jump on, all from the expert who's an outstanding 11-3 on Dallas picks!