Sun, Dec 1, 2024, 8:20 PM ESTWeek 13 · at Buffalo Bills
Closing spread
BUF -6.5
✓ BUF W
Total
44.5
▲ Over · 45 pts
Model before kickoff
SF 21–27 BUF
✓ BUF (71%) won
Closing line · ESPN BET
SourceESPN BET closing line
OpenBUF -6.5
CloseBUF -6.5
Total45.5 → 44.5
Books differ and lines move; check your sportsbook before betting.
Market
Open → close
Spread
OpenBUF -6.5
no move
CloseBUF -6.5
No change since the open
Total
Open45.5
▼ 1
Close44.5
Down 1 since the open
Line movement
Opening and closing line · tap a dot
Opened BUF -6.5 · unchangedmodel BUF -1.5
model BUF -1.5
Opened 45.5 · closed 44.5 · moved 1 downmodel 47.5
model 47.5
Openline modelKickoff
Line context
Home favorites of 5.5–7.5 since 2023: won 67%, covered 44% (72 games)ⓘ
Closing line · ESPN BET
SourceESPN BET closing line
OpenBUF -6.5
CloseBUF -6.5
Total45.5 → 44.5
Books differ and lines move; check your sportsbook before betting.
Similar games
The recent games that looked most like this one before kickoff, and how they turned out
In the 10 games most like
BUF as a 6.5-point home favorite against SF, the favorite won 9, covered 5, and 6 went over the total.
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This game: BUF won 35–10; the favorite covered, as in 5 of the 10 similar games. 45 points went over 44.5, as in 6 of 10.
Favorite won
9 of 1090%
Normal range · usually 65%
Favorite covered
5 of 1050%
Normal range · usually 43%
Went over
6 of 1060%
Normal range · usually 48%
All three sit in the normal range for favorites of this size, so history shows no clear lean. Average result: favorite by 10.5 against an average line of 6.3; 48.7 points a game (usually 45.5). Of the 5 overs, 2 had cashed by the end of Q3. When games like this go over ›
All 10 games
| Match | Game | Line | Final | Covered | O/U |
|---|---|---|---|---|---|
| Close |
2024 · Week 9 · close · similar season form & total |
-5.5 | 21–13 | W | U46.5 |
| Close |
2024 · Week 6 · close · similar situation & spread |
-6.5 | 34–13 | W | O46.5 |
| Close |
2024 · Week 9 · close · similar situation |
-8.5 | 30–24 | L | O45.5 |
| Close |
2024 · Week 7 · close · similar season form & team ratings |
-3.5 | 24–22 | L | U47.5 |
| Close |
2024 · Week 2 · close · similar spread & total |
-6.5 | 19–13 | L | U45.5 |
| Loose |
2023 · Week 8 · loose · similar rest & season form |
-7 | 43–20 | W | O44.5 |
| Loose | 2021 · Week 12 · loose · similar situation & team ratings |
-7 | 36–13 | W | O43.5 |
| Loose |
2024 · Week 4 · loose |
-4.5 | 42–29 | W | O47.5 |
| Loose | 2021 · Postseason · loose · similar rest & situation |
-6 | 10–13 | L | U47.5 |
| Loose |
2023 · Week 14 · loose · similar situation & rest |
-7.5 | 37–31 | L | O42 |
History, not a prediction. Every NFL game from 2021 on is compared with this one as it looked before kickoff (team strength, the betting line, season form, situation, venue and rest), and only close matches are kept. How matches are found
Signals
The data signal, and 3 trends and market moves behind it
Slight Buffalo Bills ATS trend Hit
Slight-or-stronger ATS leans went 294-309 (49%) in our 2023–26 backtest.
No clear signal on the total
None of these signals has beaten the market in our backtest, so this describes why the matchup is interesting — it isn’t a pick.
San Francisco 49ers away ATS weakness (1-4)
Weak against the spread on the road this season. · Backtest 2023–26: 71-65 (52%)
Buffalo Bills 6-2 ATS as a favorite
Covering consistently in the role they have in this game. · Backtest 2023–26: 81-81 (50%)
San Francisco 49ers on a cross-country trip
San Francisco 49ers cross 3 time zones (2,287 miles); NFL teams on 3-zone trips have covered more often than the line expects. · Backtest 2023–26: 67-60 (53%)
Totals
Over/under before kickoff
Went over in Q4. Of 113 earlier overs in games with totals 41.5–47.5, 20% had cashed by the end of Q3.
When games like this go over ›Last 10 games
Before kickoff, this and last season
| Straight up | Spread | Over / under | |
|---|---|---|---|
| 4-6 40% | 3-7 30% | 5-5 50% | |
| 8-2 80% | 7-3 70% | 6-4 60% |
Recent meetings
The series
SF 3–4 BUF
BUF leads · 7 games since 2001 · BUF has won the last 3 meetings
All-time series from nflverse.
Matchup stats
Season to date before kickoff · ranks among 32 teams
Power rating this season
pts vs an average team · #rank · tap a dot
SF+3.2 →+3.4▲ 0.2#7
BUF+2.3 →+4.4▲ 2.1#4
Predashed line = average team · hover or tap a dotW12
Longer bar = better
#9
Offense
BUF better ▶#6
#13
Defense
Even#11
0.0 #15
Turnovers
BUF better ▶+1.3 #1
61 plays #24
Pace
Even60 plays #26
Unit by unitEach offense against the other's defense
| SF off | BUF def | Edge | |
|---|---|---|---|
| Points / game | 23.6 #13 | 19.5 #7 | BUF |
| Yards / play | 6.30 #2 | 5.40 #16 | SF |
| EPA / play | +0.07 #10 | −0.04 #9 | Even |
| Success rate | 46% #10 | 43% #12 | Even |
| BUF off | SF def | Edge | |
|---|---|---|---|
| Points / game | 29.1 #3 | 23.6 #21 | BUF |
| Yards / play | 5.74 #10 | 5.06 #6 | Even |
| EPA / play | +0.17 #2 | −0.02 #11 | BUF |
| Success rate | 47% #7 | 44% #15 | BUF |
Points by quarter and half
Per game this season before kickoff · ranks among 32 teams
SF scoring against the BUF defense
| Q1 | Q2 | 1H | Q3 | Q4 | 2H | |
|---|---|---|---|---|---|---|
5.1 #11 | 6.9 #17 | 12.0 #15 | 6.1 #9 | 5.5 #22 | 11.6 #14 | |
4.9 #26 | 7.4 #21 | 12.3 #21 | 2.1 #2 | 5.1 #10 | 7.2 #2 |
BUF scoring against the SF defense
| Q1 | Q2 | 1H | Q3 | Q4 | 2H | |
|---|---|---|---|---|---|---|
5.4 #9 | 8.9 #7 | 14.3 #5 | 7.2 #4 | 7.6 #8 | 14.8 #4 | |
2.7 #4 | 5.7 #9 | 8.5 #5 | 5.9 #27 | 9.3 #28 | 15.2 #30 |
Game conditions
At kickoff
Home field
home-field points in the model
Weather
26° · 9 mph
gusts 17 mph · 0.012 in rain · at kickoff
Rest
SF7d
BUF14d bye
BUF +7 days
Tempo
Average 121 plays
slowavg 124fast
Travel
SF 2,287 mi
3 time zones
Schedules, links & other games
Previous and next games, standings, ESPN, and the rest of the week

