SD vs WSH prediction for May 30, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects WSH 5.2 - SD 5.1. WSH is favored with a 52.3% win probability. The run line is 1.5 and the total is 7.5. Model projects 10.3 total runs.
WSH
5.2
Projected Score
VS
O/U 7.5
SD
5.1
Projected Score
Win Probability
WSHSD
+1.5
Run Line (WSH)
7.5
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 53.6% (2,610 games)
Projected Runs Range 10th – 90th percentile
SD
357
WSH
357
Projected
WSH 5.2 — SD 5.1
Actual
WSH 9 — SD 4
Starting Pitcher Matchup
Michael King R
SD
CH27%86 mph30% whiff
SI27%93 mph16% whiff
FF21%94 mph30% whiff
Foster Griffin L
WSH
FC30%88 mph17% whiff
FF18%92 mph17% whiff
ST15%80 mph29% whiff
Weather Impact
Nationals Park
72°F14 mph wind
HR: 1.024 Total: 1.013
neutral
Bullpen Comparison
SD
3.16ERA
3.49FIP
8.28K/9
3.53BB/9
1.21WHIP
WSH
4.48ERA
4.49FIP
8.33K/9
3.63BB/9
1.33WHIP
Betting Edges
RUN_LINE HOME +1.5
-31.6% EV
-164
TOTAL UNDER 7.5
-31.5% EV
-105
TOTAL OVER 7.5
+21.3% EV
-115
F5 OVER 4.5
+20.3% EV
+116
RUN_LINE AWAY -1.5
-15.2% EV
+136
ML AWAY
-13.3% EV
-130
First 5 Innings & NRFI
SD F5
2.9 runs
42.9% win
WSH F5
3.0 runs
43.5% win
F5 Total
5.9
NRFI
48.5%
YRFI
51.5%
Avg 1st Inn Runs
1.15
HR Spotlight
Avg HRs
3.0
Over 0.5 HR
94%
Over 1.5 HR
79%
No HR
6%
Gavin Sheets SD30.0%
ISO: 0.143 | Barrel: 14.3% | vs Foster Griffin
CJ Abrams WSH30.0%
ISO: 0.313 | Barrel: 14.5% | vs Michael King | Platoon: 1.12x
James Wood WSH23.1%
ISO: 0.297 | Barrel: 15.8% | vs Michael King | Platoon: 1.12x
Pitcher Strikeout Projections
Michael King
0.0 K projected
SD | K/9: 0.0
Foster Griffin
0.0 K projected
WSH | K/9: 0.0
Injury Report
SD8 injured
Matt Waldron SP15-DAY-IL
German Marquez SP15-DAY-IL
Luis Campusano C10-DAY-IL
Jhony Brito RP60-DAY-IL
Yu Darvish SPOUT
Blake Hunt CDAY-TO-DAY
+2 more
WSH8 injured
Max Kranick RP60-DAY-IL
Tyler Stuart SPDAY-TO-DAY
Jake Irvin SP15-DAY-IL
DJ Herz SP60-DAY-IL
Trevor Williams SP60-DAY-IL
Josiah Gray SP60-DAY-IL
+2 more
AI Intelligence Analysis
NEUTRAL -1
Model shows 21.3% over edge but totals are disabled (a supportive track record historically). Market is overpricing SD away at -129 (56.5% vs 49% true prob), suggesting sharp money is ON WSH home. Model edge to SD is negated by away historically weak and sharp opposition. SKIP.
Key Factors
- Starting pitchers: Foster Griffin (WSH, B-, 8.7 K/9, good command) vs Michael King (SD, B-, 9.2 K/9, balanced arsenal). King has slight K edge, Griffin has better command. Roughly even.
- Model projects 10.26 runs vs market 7.5. Over edge 21.3% (historically mixed totals, a supportive track record). This is MASSIVE edge but totals are disabled. RED FLAG.
- WSH home field neutral (park factor 1.0), weather neutral (72°F, minimal wind). No environmental advantage.
- SD is 1st in NL West (35-25), WSH is 4th in NL East (28-31). SD lineup superior (Tatis, Machado tier, though Machado dealing with arm issue).
- SD away ML at -129 (56.5% implied) but model shows only 49.0% — 7.5% OVER the market. Sharp money against SD suggests market knows something.
Risk Factors
- Over edge 21.3% is EXTREME and falls in disabled totals zone. This is a model overconfidence trap.
- Market is overpricing SD away ML by 7.5pp. Sharp money is against SD (favoring WSH). This is a major warning sign.
- SD away dog is historically weak, limiting upside.
Edge Analysis
Moneyline
WSH 52.3%
-31.6 pts
Run Line
+1.5
-31.6 pts
Total
7.5
+21.3 pts
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. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →