Longtime rivals will meet when the Dallas Cowboys host the Philadelphia Eagles on Sunday Night Football in Week 14. Kickoff at AT&T Stadium is set for 8:20 p.m. ET. For this game, the SportsLine Consensus lists the Cowboys as three-point favorites, while the over/under is 52. Before you make any Eagles 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 working for Pro Football Focus. He tied for 52nd place (out of 1,598 entries) in the 2022 Westgate Las Vegas SuperContest, going 53-34-3 ATS. Those selections form the basis of his weekly SportsLine NFL best bets, which are 60-40-2 since the start of last season, including a 2-1 record last week. He also boasts a stellar 20-6 record in his last 26 picks involving the Cowboys, returning $1,225 to $100 bettors!

Hartstein knows Philadelphia is averaging 27.4 points per game and scoring points on 45.3% of offensive possessions. The Eagles are in the top 10 in total offense and rushing offense. Philadelphia is also No. 1 in fourth down efficiency, with top-three marks in third down efficiency and first downs.

Hartstein also knows the Cowboys have the best point differential (+168) in the NFL. Dallas has been dominant at home, winning 14 straight games overall and six straight this season. The Cowboys are out-scoring opponents by 25.2 points per game in 2023 home games, averaging more than 435 yards per contest. Dallas has also scored at least 40 points in four straight home games, tying the longest single-season streak in NFL history.

Now, Hartstein has locked in another confident against the spread pick for Eagles vs. Cowboys. We can tell you he's leaning Over 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 Eagles 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 Eagles vs. Cowboys spread to jump on, all from the expert who's on an outstanding 20-6 run on picks involving the Cowboys!