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Wk 16 · 2026

San Francisco 49ers at Kansas City Chiefs — Sun, Dec 27

Sun, Dec 27 · Arrowhead Stadium, Kansas City, MO · CBS

Weather

No forecast yet. This one is 121 days away. Forecasts reach about 16 days ahead, so this fills in nearer the game. A seasonal average printed here would look exactly like a forecast, which is why there is not one.
NFC West · no games yet
at
4:25pET
KC -3 · total 46.5 DraftKings
Ratings differential KC by 1.2
AFC West · no games yet

What is at stake

An interconference game, NFC against AFC. It counts in both overall records — which is what seeding is settled on first — and in neither team’s division or conference record.

What the ratings imply

The differential above is arithmetic on two published numbers: The Gridiron King’s 2026 final efficiency ratings, plus 1.7 points of home field. It is not a projection, a value, an edge or a lean, and nothing on this site compares it with the betting line to tell you one is better. Until 2026 games are played it is last season’s measurement of two rosters that have been through a draft and a free-agency window since.

Efficiency · 2026 ratings

49ers: +2.6#7
Efficiency margin
Chiefs: +2.2#12
49ers: +2.5#6
Offense
Chiefs: +0.3#15
49ers: +0.2#15
Defense
Chiefs: +1.9#5
49ers: 25.7
Points / game
Chiefs: 21.3
49ers: 21.8
Points allowed / game
Chiefs: 19.3
Opponent-adjusted ratings from The Gridiron King’s 2026 final numbers. Bars share a scale within each row, so the two lengths are comparable; the brighter side is the better of the two, and a longer bar is the better number — including the rows where a lower figure is the good one. Pace is the exception: it is how fast a team plays, not how well, so neither side is lit and a longer bar there means only more plays.

Team stats

The box-score store these rows are built from has not been produced for this league yet, so no preview carries points and yards for and against. The form, trend and series blocks below are built from this site’s own files and are not affected.

49ers form

No completed games on record.

Chiefs form

No completed games on record.

49ers this season

No graded games yet this season. Lines are captured before kickoff and graded when a game goes final, so these records start at Week 1.

Chiefs this season

No graded games yet this season. Lines are captured before kickoff and graded when a game goes final, so these records start at Week 1.
Lines are captured from ESPN's board before kickoff and locked at kickoff, so an in-play price cannot overwrite the number a game is graded against.

Common opponents · 8

Opponent49ersChiefs
Rams
NFC
N Wk 1 · scheduled previewat Wk 13 · scheduled preview
Dolphins
AFC
vs Wk 2 · scheduled previewat Wk 3 · scheduled preview
Cardinals
NFC
vs Wk 3 · scheduled previewvs Wk 11 · scheduled preview
Broncos
AFC
vs Wk 4 · scheduled previewvs Wk 1 · scheduled preview
Seahawks
NFC
at Wk 5 · scheduled previewat Wk 7 · scheduled preview
Falcons
NFC
at Wk 7 · scheduled previewat Wk 10 · scheduled preview
Raiders
AFC
vs Wk 9 · scheduled previewat Wk 4 · scheduled preview
Chargers
AFC
at Wk 15 · scheduled previewvs Wk 6 · scheduled preview
Open these two in the comparison tool for every shared and unshared opponent.

Series history · 2006–2026

Since 2006, Chiefs leads 7–1 · Chiefs has won the last 5
8 meetings in 2006–2026 · average margin 14.1 points toward Chiefs
Yr DateResultSiteWon
20242024-10-20Chiefs 2818 49ersat SFChiefs
20232024-02-1149ers 2225 ChiefsneutralChiefs playoffs
20222022-10-23Chiefs 4423 49ersat SFChiefs
20192020-02-0249ers 2031 ChiefsneutralChiefs playoffs
20182018-09-2349ers 2738 Chiefsat KCChiefs
20142014-10-05Chiefs 1722 49ersat SF49ers
20102010-09-2649ers 1031 Chiefsat KCChiefs
20062006-10-0149ers 041 Chiefsat KCChiefs

49ers leaders 2025 regular season

PassingBrock Purdy QB #13197/284, 2167 YDS, 20 TD, 10 INT
Mac Jones QB #10201/289, 2151 YDS, 13 TD, 6 INT
RushingChristian McCaffrey RB #23311 CAR, 1202 YDS, 10 TD
Brian Robinson Jr. RB #1592 CAR, 400 YDS, 2 TD
Brock Purdy QB #1333 CAR, 147 YDS, 3 TD
ReceivingChristian McCaffrey RB #23102 REC, 924 YDS, 7 TD
Jauan Jennings WR #1455 REC, 643 YDS, 9 TD
George Kittle TE #8557 REC, 628 YDS, 7 TD
Kendrick Bourne WR #1737 REC, 551 YDS
Defense
TacklesDee Winters LB #53101
Tatum Bethune LB #4894
Upton Stout CB #2082
SacksClelin Ferrell DE #984
Bryce Huff DE #474
Sam Okuayinonu DT #913
InterceptionsDeommodore Lenoir CB #22
Ji'Ayir Brown S #272
Dee Winters LB #531

Chiefs leaders 2025 regular season

PassingPatrick Mahomes QB #15315/502, 3587 YDS, 22 TD, 11 INT
Chris Oladokun QB #1935/55, 235 YDS, 1 TD
RushingKareem Hunt RB #29163 CAR, 611 YDS, 8 TD
Isiah Pacheco RB #10118 CAR, 462 YDS, 1 TD
Patrick Mahomes QB #1564 CAR, 422 YDS, 5 TD
ReceivingTravis Kelce TE #8776 REC, 851 YDS, 5 TD
Hollywood Brown WR #049 REC, 587 YDS, 5 TD
Rashee Rice WR #453 REC, 571 YDS, 5 TD
Xavier Worthy WR #142 REC, 532 YDS, 1 TD
Defense
TacklesNick Bolton LB #32154
Chamarri Conner S #27117
Drue Tranquill LB #23103
SacksChris Jones DT #957
George Karlaftis DE #566
Charles Omenihu DE #903.5
InterceptionsJaylen Watson CB #352
Mike Danna DE #511
Jack Cochrane LB #431
These are regular-season totals for the season named on each card — the players who led that team that year, taken from ESPN's team leaders. That list is keyed to the season, not to today's roster, so a leader who has since signed elsewhere, been traded or retired still appears against the year he earned it; the roster pages and the depth chart on each team page are where the current squad is. A team switches to this season's numbers once it has played a game.