The regular season wraps up this Sunday, and we finally have the opening betting line for the Detroit Lions’ Week 18 showdown against the Chicago Bears. According to the early odds from DraftKings, the Bears will enter the matchup as 3-point favorites at home, with the over/under set at 50.5 total points.
That means oddsmakers see this one as a competitive matchup, but with Chicago getting the slight edge thanks to home-field advantage.

Lions Enter Finale With Pride — and Jobs — on the Line
Even though Detroit has already been eliminated from playoff contention, Dan Campbell made it clear this week that the Lions aren’t treating Sunday like a throwaway game.
This matchup still matters, for culture, for evaluation, and for several players fighting for future roster spots. Jared Goff echoed that mindset, saying he wants to play because “that’s what leaders do, we play on Sundays.”
Expect Detroit to compete, even with the line favoring Chicago.
Chicago Playing Spoiler — and Looking Ahead
The Bears have shown signs of life late in the season, which helps explain why they’re favored here. The oddsmakers clearly believe Chicago’s defense and rushing attack can control tempo, especially at home, but the Lions’ offense still has the firepower to turn this into a shootout.
With the total sitting at 50.5, sportsbooks seem to expect points.
Early Betting Takeaways
- Spread: Bears -3 vs. Lions
- Total: 50.5
- Moneyline: Lions +130 | Bears -155
In simple terms: bookmakers think this one could go either way, but Chicago gets the nod in what feels like a coin-flip divisional matchup.
Bottom Line
Week 18 may not decide playoff destiny for Detroit, but it still carries meaning. The Lions want to finish the season with fight, and Vegas expects a competitive, high-scoring battle to close things out.
We’ll keep you posted with injury updates, lineup notes, and betting movement as kickoff approaches.