The latest DraftKings promo code, which gives new users $200 in bonus bets if your first $5 bet wins. The 2025 NFL regular season concludes with a winner-take-all and loser-goes-home matchup for the AFC North title. The Pittsburgh Steelers will host the Baltimore Ravens on Sunday Night Football, and rather than picking the winner, SportsLine's advanced computer model finds the best value in the Steelers covering as 3.5-point underdogs as one of its Sunday NFL best bets at DraftKings Sportsbook. The over-under is 40.5.

SportsLine's team of experts has also locked in their Sunday NFL best bets for Week 18, including one expert backing the Texans to cover as 10-point favorites against the Colts, with another backing the Lions to cover as four-point underdogs against the Bears. Claim the latest DraftKings promo code, where new users get $200 in bonus bets if your first $5 bet wins

Check out our DraftKings promo code review for full details.

The model, which simulates every NFL game 10,000 times, is up well over $7,000 for $100 players on top-rated NFL picks since its inception. The model enters Week 18 on a 53-37 run on top-rated picks dating back to 2024. Anybody following its NFL betting picks at sportsbooks and on betting sites could have seen strong returns.

Sunday best bets at DraftKings Sportsbook

  • Texans (-10.5) vs. Colts
  • Lions (+3) vs. Bears
  • Steelers (+3.5) vs. Ravens

Combining the model's three picks into a Sunday parlay at DraftKings would result in a payout of +652 (risk $100 to win $652, odds subject to change). Bet it at DraftKings here:

Texans (-10.5) vs. Colts (-108)

"The proud Houston defense must have looked forward to sending Indy QB Philip Rivers into his second retirement," SportsLine expert Mike Tierney said. "Alas, it may not get the chance. The Colts are leaning to starting QB Riley Leonard, a rookie drafted in the sixth round. That could be considered cruel punishment, sending him out for start No. 1 against the league's nastiest defense. The Texans have plenty to play for. A division title, though remote, remains possible. Short of it, they could secure a fifth seed in the AFC bracket. Most of the wins in their current eight-game straight-up streak are by one score, but they have yet to feast on a QB this green." Back the Texans at DraftKings Sportsbook, where new users get $200 in bonus bets if your first $5 bet wins:

Lions (+3) vs. Bears (-105)

"There are quite a few unknowns in Week 18, but I believe we do know that even with the season essentially finished, Dan Campbell will still come with everything he has," SportsLine expert Brady Kannon said. "Unfortunately, everything he has is not a lot with all of the injuries, but still, I believe this will be 100% effort out of Campbell's squad. Just by the numbers, the Lions are the better team. Again, it is about health and if they have enough to overcome the holes on defense. All the pressure is on Chicago - to win and secure the No. 2 seed. Meanwhile, Detroit can let it fly with no pressure whatsoever. If the Lions don't turn the ball over, they'll keep it close and possibly win it outright." Back the Lions at DraftKings Sportsbook, where new users get $200 in bonus bets if your first $5 bet wins:

Steelers (+3.5) vs. Ravens (+100)

The Steelers (9-7) have secured Mike Tomlin's 19th straight winning season, but that won't be enough to satisfy what could be Aaron Rodgers' final game. Ravens quarterback Lamar Jackson will play, but after missing a potential elimination game last week with a back injury, he's likely playing at less than 100%. The Steelers are 5-3 at home this season, and 3-1 in their last four games overall. The model projects the Steelers to cover in 54% of simulations. Back the Steelers at DraftKings Sportsbook, where new users get $200 in bonus bets if your first $5 bet wins:

Want more NFL picks on Sunday?

You've seen some of the model's Sunday best bets. Now, get against the spread, total and money-line picks for all games, including NFL, NBA, college basketball, college football, NHL and more, all from the model that's simulated every game 10,000 times.