Week 13 of the NFL schedule kicks off when the Dallas Cowboys host the Seattle Seahawks on Thursday Night Football at AT&T Stadium. The Cowboys (8-3) sit in second place in the NFC East, two games behind the Eagles. The Seahawks (6-5) are in second place in the NFC West, two games behind the 49ers. Seahawks running back Kenneth Walker is doubtful with an oblique injury.

Kickoff is scheduled for 8:15 p.m. ET. Dallas is a nine-point favorite in the latest Cowboys vs. Seahawks odds while the over/under for total points scored is 47.5.

Before you make any Seahawks vs. Cowboys picks or NFL parlays, you need to see what SportsLine senior analyst Larry Hartstein has to say, considering his mastery of picks involving Dallas.

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 58-39-2 since the start of last season, including a perfect 3-0 record last week.

Hartstein also has a read on the pulse of the Cowboys. In fact, he is an amazing 20-5 (+1435) on his last 25 picks in games involving Dallas! Anyone who has followed him is way up.

Hartstein knows that Dallas has arguably the best offense in the league. Led by quarterback Dak Prescott, the Cowboys lead the NFL in scoring offense (31.6 points per game). During its three-game winning streak, Dallas is averaging 42.3 points per game.

Hartstein also has taken into account that Seahawks linebacker Bobby Wagner is having one of the best seasons of his career. The six-time first team All-Pro leads Seattle and ranks fifth in the league with 113 total tackles.

Now, Hartstein has locked in another confident against-the-spread pick for Cowboys vs. Seahawks. We can tell you he's leaning Under the point total, but he knows a crucial X-factor that 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. Seahawks on Thursday 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 Seahawks vs. Cowboys spread to jump on, all from the expert who's an outstanding 20-5 on picks involving Dallas!