GameScope NFL research

KC at BUF uncertain forecast

Thu, Nov 26 at 8:20 PM ET · Highmark Stadium

Most likely outcome
BUF wins — 71.4%
KC win
28.6%
BUF win
71.4%

Expected score: KC 17.6 – BUF 28.6

Total anchored to the league-wide baseline of 46.2 points — a shared baseline, not a matchup-specific forecast.

Home-field adjustment included (+65 Elo rating points)

Fair odds (display only): KC 3.5 · BUF 1.4

How this forecast is calculated

Team ratings (Elo): KC 1496.2 vs BUF 1590.2. 393 games trained (Oct 30).

Model: nfl-elo-v2 — Elo ratings trained on real ESPN results (2025 regular+postseason and 2026 regular season to date), chronological replay, K=20, home advantage = 65 Elo rating points, applied only at true home venues: games the feed flags neutral-site get no home bonus, in training and in prediction. Totals baseline is the mean total points of the training games (measured, not assumed). Score-model spread/total probabilities use the engine's bivariate-normal assumptions (score std 13.5, correlation 0.3) — documented approximations, not measured NFL parameters. No backtest against closing lines exists; treat all outputs as experimental uncertain forecasts.

What the win probability uses: Elo ratings only, plus a home-field adjustment of 65 Elo rating points at true home venues (no adjustment at feed-flagged neutral sites).

Contextual research (displayed, not in the calculation): Contextual research only — form, rest, injuries, head-to-head, weather, and travel do not change the win probability above.

Totals: Expected scores are centered on a shared league-wide totals baseline of 46.2 points (the mean total of the training games) — a baseline, not a matchup-specific forecast.

Score-distribution assumptions: Spread/total probabilities assume team scores are bivariate normal (score std 13.5, correlation 0.3) — documented approximations, not measured NFL parameters.

Validation status: No backtest against closing lines exists. Treat all outputs as experimental uncertain forecasts.

Data used

Form & rest contextual research

KC (5-1) — 32 days rest

Last 5: 4-1 (1 straight loss)

Oct 25, 2026SEAL3-20
Oct 18, 2026LACW22-6
Oct 4, 2026LVW30-27
Sep 27, 2026MIAW24-10
Sep 20, 2026INDW33-30

BUF (5-1) — 39 days rest

Last 5: 4-1 (2 straight wins)

Oct 18, 2026LVW33-30
Oct 12, 2026LARW37-34
Oct 4, 2026NEL26-29
Sep 27, 2026LACW24-16
Sep 17, 2026DETW41-31

Head-to-head contextual research BUF 2 - KC 0

Coverage: 2024-2026 regular+postseason schedules (ESPN)

DateScoreWinner
Nov 17, 2024BUF 30 - KC 21BUF
Nov 2, 2025BUF 28 - KC 21BUF

Injuries contextual research

Week 8 report — availability for Week 12 unknown. These designations were published for Week 8's games. They are the latest available report, kept as dated context; they do not say who will be available in Week 12.

KC

Mansoor DelaneQuestionableDelane (shoulder) did not practice Thursday.
Rashee RiceQuestionableRice (hamstring/knee) remained a limited participant at Thursday's practice.
Travis KelceQuestionableKelce (ankle) was listed as a limited participant in Thursday's practice.
Jaylon MooreQuestionableMoore (concussion) was a full participant in Wednesday's practice.
Omarr Norman-LottOutThe Chiefs designated Norman-Lott (knee) to return from injured reserve Wednesday.
L'Jarius SneedQuestionablequestionable
Brashard SmithInjured ReserveThe Chiefs placed Smith (hamstring) on injured reserve Saturday.
Show all 25 (18 more)
Cyrus AllenActiveChiefs head coach Andy Reid said Wednesday that Allen will "get a little bit more [snaps]" during Sunday's game against the Broncos, Nate Taylor of ESPN.com reports.
Harrison ButkerActiveHead coach Andy Reid said Wednesday that Butker will "probably" serve as the Chiefs' kicker in Sunday's game against the Broncos, Sam McDowell of The Kansas City Star reports.
Chamarri ConnerActiveConner finished Sunday's 20-3 loss to Seattle with seven tackles (two solo).
Nohl WilliamsActiveWilliams finished Sunday's 20-3 loss to the Seahawks with 10 tackles (four solo) and one interception.
Nick BoltonActiveBolton registered 11 tackles (six solo) during the Chiefs' 20-3 loss to the Seahawks on Sunday.
Drue TranquillActiveTranquill finished Sunday's 20-3 loss to the Seahawks with 12 tackles (four solo).
Andrew ArmstrongActiveArmstrong caught one of two targets for three yards during Sunday night's 20-3 loss to Seattle.
Noah GrayActiveGray caught three passes on as many targets for 44 yards during Sunday's 20-3 loss to the Seahawks.
Emmett JohnsonActiveJohnson caught two of three passes for 17 yards and returned three kickoffs for 81 yards during Sunday's 20-3 loss to the Seahawks. He also added two tackles on special teams.
Ben VanSumerenActive
Jack PyburnActive
Jadon CanadyActive
Xavier WorthyActiveWorthy caught three of six targets for 11 yards in Sunday's 20-3 loss to the Seahawks.
Patrick MahomesActiveMahomes completed 19 of 33 passes for 165 yards, no touchdowns and one interception in Sunday's 20-3 loss to the Seahawks. He added two rushing attempts for 14 yards.
Kenneth Walker IIIActiveWalker rushed 14 times for 36 yards while catching four of five targets for 21 yards in Sunday's 20-3 loss to the Seahawks.
Garrett NussmeierActiveNussmeier (coach's decision) is inactive as the emergency third quarterback for Sunday night's game against the Seahawks.
Cooper McDonaldActiveThe Chiefs activated McDonald (knee) from injured reserve Saturday.
Jaydn OttActiveThe Chiefs signed Ott from the practice squad to the active roster Saturday.

BUF

Dalton KincaidQuestionableKincaid (chest) was a limited participant in Thursday's practice.
DJ MooreQuestionableMoore (shoulder) was a limited participant in Thursday's practice.
Joe AndreessenQuestionablequestionable
Ray DavisQuestionableDavis didn't participate in Thursday's practice due to an illness, Matt Parrino of The Syracuse Post-Standard reports.
Tyrell ShaversOutThe Bills designated Shavers (knee) to return from the reserve/PUP list Wednesday, but he will not play against the Ravens on Sunday, Cameron Wolfe of NFL Network reports.
TJ ParkerQuestionablequestionable
Bradley ChubbQuestionablequestionable
Dee AlfordQuestionablequestionable
Spencer BrownQuestionablequestionable
Show all 25 (16 more)
C.J. Gardner-JohnsonActive
Ed OliverActiveOliver (knee) was a full participant at the Bills' practice Thursday.
T.J. SandersActive
Sam Franklin Jr.ActiveThe NFL reduced Franklin's discipline from a one-game suspension to a fine of $14,926, Adam Schefter of ESPN reports.
Dorian WilliamsActiveWilliams logged five tackles (three solo) and one pass defensed for an interception in the Bills' 33-30 win over the Raiders on Sunday.
Davison IgbinosunActiveDefensive coordinator Jim Leonhard praised Igbinosun's play earlier this week and plans to keep giving the rookie a good amount of playing time, Alec White of the Bills' official site reports. Said Leonard, "I think what he's done the last couple weeks, he's definitely earned a high majority of the snaps at the corner position. I know what I'm getting, play in and play out."
Dawson KnoxActiveKnox caught his only target for no gain during Sunday's 33-30 win at Las Vegas.
Tyler BassActiveBass converted all four of his field-goal attempts and all three of his extra-point tries during Buffalo's win over the Raiders on Sunday.
Ty JohnsonActiveJohnson logged a three-yard carry and caught both of his targets for 24 yards during the Bills' 33-30 win over the Raiders on Sunday.
Joshua PalmerActivePalmer caught one of two targets for 37 yards during Buffalo's 33-30 win over Las Vegas on Sunday.
Mike DannaActive
Jude BowryActive
Ar'maj Reed-AdamsActive
Keon ColemanActiveColeman brought in four of six targets for 59 yards and a touchdown in the Bills' 33-30 win over the Raiders on Sunday.
Khalil ShakirActiveShakir brought in four of six targets for 34 yards and a touchdown in the Bills' 33-30 win over the Raiders on Sunday.
Josh AllenActiveAllen completed 23 of 33 passes for 255 yards with two touchdowns and no interceptions and rushed five times for one yard in the Bills' 33-30 win over the Raiders on Sunday.

Labels: Out = confirmed unavailable; Doubtful = projected unavailable; Questionable = projected uncertain.

Weather & travel contextual research

45.0°F, wind 7.2 mph, precip — mm (next 1h),
Forecast for Sun, Nov 8 at 7:00 PM ET (updated Oct 30). Weather data: MET Norway (api.met.no), CC BY 4.0 / NLOD 2.0

Travel (KC): ~858 miles, 1h time-zone shift east

Research only — not betting advice. All probabilities are uncertain forecasts from a simple model, never guarantees or 'locks'. GameScope places no wagers.
Scores/records/injuries: ESPN unofficial API (live). Weather: MET Norway.