The injury report sharpens both sides of the equation. Myles Garrett is on injured reserve and will not play, stripping the Rams of their best pass rusher. Aaron Donald, who missed Week 4 with a back injury, is confirmed active. McVay said Donald is good to go despite resting Saturday, adding that "everything's been progressing in the right direction." His return alongside Bradley Chubb and Braden Fiske upgrades the Rams' ability to threaten Allen, who has been sacked 9 times through 4 games this season. Buffalo counters with its own meaningful loss: Ed Oliver is ruled out with a knee injury, easing the interior pressure against Stafford. Wide receiver Palmer is also out, DJ Moore is questionable with a shoulder, and Skyler Bell will make his NFL regular-season debut in the receiving corps Monday night. The personnel adjustments cut both ways, which is why the spread number, not the moneyline, is where the edge lives.

Buffalo is 3-1 this season, averaging 31.8 points per game. Los Angeles is 2-2 at 21.3 points per game. That 10.5-point offensive gap is the structural case for the Bills in this spot. Kyren Williams has rushed for 80 or more yards in three straight games at 5.4 yards per carry and has added 21 receptions in 2026, giving the Rams a dual-threat back capable of controlling tempo and shortening Allen's possession count. Puka Nacua commands a 33% target share with a 0.77 WOPR and has posted 62 or more receiving yards in his last three games. When the Rams' run game sets up play-action, Nacua is the release valve Stafford trusts most. The concern is whether that game plan survives the interception that Stafford has delivered in every game this season.

The situational picture deserves acknowledgment. Buffalo travels three time zones east to west for an 8:15 PM Eastern kickoff, which puts the game at 11:15 PM on the Bills' biological clocks. That is a modest but genuine edge in any late-game situation. Allen noted: "It's not entirely the same system with different players. We're looking at their last four games to decide what they're doing. Every game, they've been pretty different." Both teams enter with eight days of rest, so preparation is equal. Head coach Sean McDermott holds a 2-1 head-to-head advantage over Sean McVay heading into Monday. This game lives and dies in the final two minutes, and Allen has proven exactly the kind of quarterback who thrives in that script at this venue.

• Matthew Stafford has thrown at least one interception in every game this season, totaling 6 across 4 starts with zero INT-free performances. In a game our model projects at 1.5 points, a single interception in scoring territory represents a 3 to 7 point swing that likely ends the Rams' ability to cover.
• Josh Allen's career line against the Rams reads 317 passing yards per game, 10 touchdowns, and 3 interceptions across three meetings. His last trip to SoFi produced 342 passing yards and 3 rushing touchdowns. His 7 rushing touchdowns through 4 games this season add a scoring dimension that no coverage scheme has consistently neutralized.
• Our model projects Rams 28.5, Bills 27.0. That 1.5-point margin sits a full field goal inside the 3-point spread on offer. The Bills do not need to win this game outright to make the best play on this slate profitable. They just need to stay within three.
• James Cook III has rushed for just 22 yards on 8 career carries in 2 games against the Rams, an average of 11 yards per game, compared to his 2026 season average of 105.3. His last meeting at SoFi produced 6 carries for 20 yards. Aaron Donald is active and confirmed healthy, reinforcing the Rams' most difficult defensive front matchup Cook has faced this season.
• Puka Nacua averages 99.5 receiving yards per game this season with a 33% target share and a 0.77 WOPR. He has posted 62 or more receiving yards in his last three games. His 69.5-yard receiving prop sits 30 yards below his 2026 average, making the over one of the clearest volume plays on this slate.
• The contrarian case for Los Angeles is real and worth respecting: Donald active, Jaylen Watson back at cornerback after missing Week 4, and Colby Parkinson returning to enable multiple tight-end packages all upgrade the Rams from their Week 4 profile. None of those adjustments close the 1.5-point gap between the projected margin and the 3-point spread, but bettors taking larger positions on Buffalo should account for the roster improvement.

The Allen anytime touchdown prop at -120 is the strongest individual bet on the board. Three meetings, three games with a touchdown score, plus 7 rushing touchdowns through 4 games this season. That combination of volume and historical consistency at -120 represents real value, not just proximity to the implied probability. Pair it with the Nacua over 69.5 as a parlay anchor for anyone building around the SGP thesis. Nacua's 99.5 yards per game average and 0.77 WOPR make the 69.5 line exploitable in almost any game script the Rams run.

The caveat is real and worth stating plainly. Stafford posted 390 yards in Week 3 and 327 yards in Week 2 when given a clean pocket. Oliver is out Monday. If the Rams establish Williams early, control tempo, and Stafford avoids the forced throw in the fourth quarter, Los Angeles can win this game and cover. That scenario is plausible, which is exactly why this is a MEDIUM-confidence spread pick and not a lock. Bet with appropriate sizing and respect the variance in a 1.5-point projected margin. For the full slate, see our NFL picks today and parlay picks.