Week 18 brings the most volatile slate of the season, where playoff hopes, seeding battles, and rivalry pride all collide. Some teams are playing to secure home field or division titles, others are fighting for survival, and a few are trying to spoil seasons on the way out. Motivation is everything in the final week, and that makes this Sunday one of the hardest but most fascinating to predict.

NFL Week 18 Monday Betting Tips
Detroit Lions at Chicago Bears
Monday 8.25am (AEDT)
Chicago enter Week 18 at 11 and 5 with a clear incentive to handle business. The Bears are fighting to hold the NFC number 2 seed after a heartbreaking loss at San Francisco last week, and they know exactly what is at risk if they slip again. If Chicago lose or tie against Detroit and the Eagles beat the Commanders, the Bears and Eagles swap seeds, meaning Chicago would drop to number 3. A win keeps the Bears in control of staying at number 2, and a tie keeps them alive depending on what Philadelphia does.
Detroit arrive at 8 and 8 and are officially eliminated from playoff contention, so this is pure spoiler territory. The Lions cannot improve their postseason outlook because there is no postseason to chase, but they can absolutely affect Chicago’s path. That makes motivation simple: Detroit play loose, empty the playbook, and try to ruin a rival’s home playoff setup.
Prediction: This is the classic Week 18 trap if Chicago come out flat. Detroit have nothing to lose and will happily turn this into chaos. Still, with the two seed on the line and Soldier Field providing the edge, I expect the Bears to play with urgency and keep mistakes to a minimum. Give me Chicago 24 to 16, with Detroit hanging around early before the Bears defence and field position take over late.
Bears -3
$1.90 (1.5 Units)
Los Angeles Chargers at Denver Broncos
Monday 8.25am (AEDT)
Denver are 13 and 3 and enter the final week with the inside track to the AFC number 1 seed. The Broncos clinch the top seed and the first round bye with a win over the Chargers, or if both the Patriots and Jaguars lose or tie. The downside is real if Denver stumble: if the Broncos lose and both New England and Jacksonville win, Denver can fall all the way to the AFC number 3 seed. That is a massive swing in the path to the Super Bowl, so Denver’s motivation is as clean as it gets.
The Chargers are 11 and 5, but the key detail is how little they can actually gain in Week 18 and how much that may impact who plays. Their loss to the Texans knocked them out of the AFC West and bye race, and the Week 18 outlook suggests the Bolts are more likely to slide in seeding than climb. With Justin Herbert nursing a fractured left hand, he is expected to sit, which changes the entire offensive ceiling and makes this more about evaluation and getting out healthy.
Prediction: This is a tough matchup for a Chargers team already limited and potentially resting, especially in Denver with the altitude and a Broncos team chasing a bye. If Denver play with normal discipline, they should control tempo, lean on the run, and let their defence squeeze the life out of the game. Broncos 27 to 13, and they lock up what they came for.
Over 37.5
$1.90 (2 Units)
Baltimore Ravens at Pittsburgh Steelers
Monday 12.20pm (AEDT)
Pittsburgh host the biggest kind of Week 18 game, a winner takes all elimination game for the AFC North. The Steelers are 9 and 7, the Ravens are 8 and 8, and the stakes are simple: the winner clinches the division and the AFC number 4 seed, the loser is eliminated. That is as direct as the NFL gets. Expect playoff level intensity and zero interest in style points.
Baltimore arrive knowing they have no margin for error, but they also have the comfort of clarity. They do not need help, they do not need a calculator, they just need to win. Pittsburgh are in the exact same position, and with this rivalry, the emotional temperature will be high from the opening snap. In games like this, it often comes down to who protects the ball and who can manufacture one short field.
Prediction: This has every ingredient of a divisional street fight, field position, red zone defence, and one or two plays that decide the season. I lean slightly to the Steelers at home, mainly because that environment is brutal in a night elimination spot and their defence tends to feed off it. Give me Pittsburgh 20 to 17, with the decisive moment coming off a late turnover or a special teams swing.
Steelers +3.5
$1.90 (1 Units)
Other Tips
Panthers at Buccs - Buccs -3 ($1.88 at Dabble)
Seahawks at 49ers - Over 47.5 ($1.88 at Dabble)
Saints at Falcons - Under 44.5 ($1.91 at Dabble)
Browns at Bengals - Browns +7.5 ($1.91 at Dabble)
Cowboys at Giants - Cowboys -3.5 ($1.90 at Dabble)
Packers at Vikings - Under 35.5 ($1.91 at Dabble)
Colts at Texans - Over 38.5 ($1.89 at Dabble)
Titans at Jaguars - Jaguars -12.5 ($1.89 at Dabble)
Chiefs at Raiders - Under 36.5 ($1.89 at Dabble)
Dolphins at Patriots - Patriots -10,5 ($1.91 at Dabble)
Commanders at Eagles - Eagles -3.5 ($1.91 at Dabble)