SD vs BOS prediction for April 5, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects BOS 5.0 - SD 4.0. BOS is favored with a 62.2% win probability. The run line is -1.5 and the total is 9.0. Model projects 9.0 total runs.
BOS
5.0
Projected Score
VS
O/U 9.0
SD
4.0
Projected Score
Win Probability
BOSSD
-1.5
Run Line (BOS)
9.0
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 64.5% (880 games)
Projected Runs Range 10th – 90th percentile
SD
246
BOS
357
Starting Pitcher Matchup
Walker Buehler R
SD
FF25%94 mph12% whiff
FC17%90 mph19% whiff
SI16%94 mph5% whiff
Ranger Suarez L
BOS
SI28%90 mph6% whiff
CH19%80 mph31% whiff
FC18%86 mph16% whiff
Weather Impact
Fenway Park
54°F7 mph wind
HR: 0.980 Total: 0.987
neutral
Bullpen Comparison
SD
2.82ERA
3.27FIP
9.58K/9
3.36BB/9
1.09WHIP
BOS
4.89ERA
4.67FIP
8.49K/9
5.39BB/9
1.41WHIP
First 5 Innings
SD
2.1 runs
BOS
3.2 runs
F5 Total
5.3
Injury Report
SD8 injured
Griffin Canning SP15-DAY-IL
Jason Adam RP15-DAY-IL
Joe Musgrove SP15-DAY-IL
Sung-Mun Song 3B10-DAY-IL
Matt Waldron SP15-DAY-IL
Yu Darvish SPOUT
+2 more
BOS8 injured
Triston Casas 1B10-DAY-IL
Johan Oviedo SP15-DAY-IL
Garrett Whitlock RPPATERNITY
Kutter Crawford SP15-DAY-IL
Patrick Sandoval SP15-DAY-IL
Brendan Rodgers 2BOUT
+2 more
AI Intelligence Analysis
NEUTRALYELLOW ZONE48.7% WR (n=248)
Model and market nearly aligned on BOS slight favorite (61.8% vs 60.6% market implied). Both pitchers mediocre (Suarez 8.97 ERA, Buehler 7.29 ERA), weather neutral, no significant edge exists. Coin flip directionally.
Key Factors
- Pitcher ERA parity: Suarez 8.97 vs Buehler 7.29 — only 1.68 ERA gap, both back-end starters
- Stuff grades: Both B- or C+, neither elite. Suarez SI-heavy (28.3%), Buehler FF-heavy (25.1%)
- Market implied 60.6% for BOS vs model 61.8% — 1.2% edge is negligible
- Park factor Fenway 1.08 but neutral wind condition — likely cancels out
Risk Factors
- BOS lineup weakened (Triston Casas 1B 10-day IL knee, Anthony Seigler 2B 10-day IL knee) — reduces offensive upside
- BOS pitching staff has major IL issues (Tanner Houck SP 60-day IL, multiple RP injuries) — bullpen fatigue risk
- Both pitchers mediocre, high variance outcome likely — model-market agreement suggests true value at 50/50 coin flip
WEATHER IMPACT: Neutral (53.8F, 6.7mph tail, park factor 1.08 slightly inflates)PITCHER MISMATCH ABSENT: Both SPs mediocre (8+ ERA), no clear quality gapRUN LINE VALUE: RL -1.5 shows 2.5% edge but run lines historically volatile
Edge Analysis
Moneyline
BOS 62.2%
+2.5 pts
Run Line
-1.5
+2.5 pts
Total
9.0
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How this prediction was generated: This page shows output from the Olympus Bets MLB Baseball Monte Carlo engine. Each game is simulated 10,000 times using real-time team data, injury reports, and current odds. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →