San Francisco at Boston Game Prediction
PREDICTED
FINAL SCORE
RUN SPREAD
Boston by 1.17
TOTAL RUNS
8.55
UPDATED
Tuesday, September 15, 2026
RATINGS
San Francisco
Boston 
|
64
D
|
Overall |
90
A-
|
|
68
D+
|
Power |
92
A-
|
|
68
D+
|
Offensive |
84
B
|
|
69
D+
|
Defensive |
94
A
|
|
91
A-
|
SoS (Current) |
79
C+
|
|
92
A-
|
SoS (Future) |
82
B-
|
RANKINGS
San Francisco
Boston
| 27 | Overall | 8 |
| 24 | Power | 6 |
| 24 | Offensive | 12 |
| 23 | Defensive | 5 |
| 7 | SoS (Current) | 16 |
| 6 | SoS (Future) | 14 |
Boston#860%
San Francisco#2740%Wk 26 (Sep 15), 2026: Boston 60%, San Francisco 40% at Boston.
Boston's win probability against San Francisco is trending down — from 58% to 55% over the last 6 weeks.
Boston's win probability against San Francisco is trending down — from 61% to 58% over the last 6 weeks.
Boston's win probability against San Francisco is trending down — from 63% to 60% over the last 6 weeks.
Boston favored
San Francisco favored
Even, 50%
Drag across the chart
Week-by-week table
| Week | At San Francisco | Neutral | At Boston |
|---|---|---|---|
| Pre | 53% | 56% | 58% |
| Wk 1 | 73% | 75% | 77% |
| Wk 2 | 30% | 33% | 35% |
| Wk 3 | 45% | 48% | 50% |
| Wk 4 | 54% | 57% | 59% |
| Wk 5 | 45% | 48% | 51% |
| Wk 6 | 52% | 55% | 58% |
| Wk 7 | 55% | 57% | 60% |
| Wk 8 | 52% | 55% | 57% |
| Wk 9 | 53% | 56% | 58% |
| Wk 10 | 52% | 55% | 57% |
| Wk 11 | 52% | 55% | 57% |
| Wk 12 | 53% | 56% | 58% |
| Wk 13 | 50% | 53% | 56% |
| Wk 14 | 52% | 55% | 57% |
| Wk 15 | 52% | 55% | 58% |
| Wk 16 | 56% | 59% | 61% |
| Wk 17 | 56% | 59% | 61% |
| Wk 18 | 57% | 60% | 62% |
| Wk 19 | 55% | 58% | 60% |
| Wk 20 | 58% | 61% | 63% |
| Wk 21 | 58% | 60% | 63% |
| Wk 22 | 59% | 62% | 64% |
| Wk 23 | 58% | 61% | 63% |
| Wk 24 | 55% | 58% | 60% |
| Wk 25 | 55% | 57% | 60% |
| Wk 26 | 55% | 58% | 60% |
RECORDS
San Francisco
Boston
|
0-3 (0%) |
Head to Head |
3-0 (100%) |
|
62-89 (41.1%) |
Overall |
82-68 (54.7%) |
|
36-39 (48%) |
Home |
38-37 (50.7%) |
|
26-50 (34.2%) |
Away |
44-31 (58.7%) |
|
13-13 (50%) |
Versus Top 5 |
18-17 (51.4%) |
|
32-50 (39%) |
Versus > .500 Teams |
32-30 (51.6%) |
|
30-39 (43.5%) |
Versus < .500 Teams |
50-38 (56.8%) |
|
4-6 (40%) |
Last 10 Games |
7-3 (70%) |
SUPERLATIVES
San Francisco
Boston
| #1 Milwaukee | Best Win | #1 Milwaukee |
| #30 Colorado | Worst Loss | #30 Colorado |
| 15 runs vs #6 Chi Cubs | Largest MOV | 16 runs vs #17 Baltimore |
| 14 runs vs #1 Milwaukee | Largest MOD | 15 runs vs #5 NY Yankees |
OTHER STATISTICS
San Francisco
Boston
| 4.2 | Runs per Game | 4.4 |
| 4.7 | Runs Against | 3.8 |
| 4.2 | Home RPG | 4.5 |
| 4.5 | Home RA | 4.1 |
| 4.2 | Away RPG | 4.3 |
| 4.9 | Away RA | 3.6 |
| 11441-11259 | Opponent Record | 11284-11262 |
| 14.5 | Avg Opponent Rank | 15.5 |
| L 6 | Longest Streak | W 15 |
| L 4 | Current Streak | W 2 |
RECENT OPPONENTS
San Francisco
Boston
| Sep 14 | at St. Louis (75-76) | L1-2 | Sep 13 | vs Kansas City (66-84) | W4-1 |
| Sep 13 | vs San Diego (82-68) | L4-6 | Sep 12 | vs Kansas City (66-84) | W5-1 |
| Sep 12 | vs San Diego (82-68) | L6-7 | Sep 11 | vs Kansas City (66-84) | L2-3 |
| Sep 11 | vs San Diego (82-68) | L5-7 | Sep 9 | vs LA Angels (57-93) | L4-6 |
| Sep 9 | vs St. Louis (75-76) | W7-6 | Sep 8 | vs LA Angels (57-93) | L1-6 |
| Sep 8 | vs St. Louis (75-76) | W2-1 | Sep 7 | vs LA Angels (57-93) | W5-2 |
| Sep 7 | vs St. Louis (75-76) | W5-4 | Sep 6 | at Baltimore (73-78) | W3-1 |
| Sep 6 | at NY Mets (69-81) | L2-4 | Sep 5 | at Baltimore (73-78) | W5-0 |
| Sep 5 | at NY Mets (69-81) | W9-5 | Sep 4 | at Baltimore (73-78) | W1-0 |
| Sep 4 | at NY Mets (69-81) | L6-10 | Sep 3 | at Baltimore (73-78) | W6-5 |
