ARI vs WSH prediction for July 24, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects WSH 6.1 - ARI 4.8. WSH is favored with a 57.5% win probability. The run line is 1.5 and the total is 9.5. Model projects 10.9 total runs.
WSH
6.1
Projected Score
VS
O/U 9.5
ARI
4.8
Projected Score
Win Probability
WSHARI
+1.5
Run Line (WSH)
9.5
Total Line
10,000
Simulations
Calibrated accuracy at this confidence: 57.0% (2,978 games)
Projected Runs Range 10th – 90th percentile
ARI
357
WSH
468
Starting Pitcher Matchup
Eduardo Rodriguez L
ARI
usagewhiffbar labels show usage · mph
FF39%92 mph18% whiff
CH27%86 mph20% whiff
CU13%80 mph21% whiff
Carson Palmquist L
WSH
usagewhiffbar labels show usage · mph
ST40%74 mph36% whiff
SI35%91 mph9% whiff
FF15%91 mph24% whiff
Weather Impact
Nationals Park
82°F7 mph wind
HR: 1.017 Total: 1.008
neutral
Bullpen Comparison
ARI
3.28ERA
3.68FIP
8.28K/9
3.10BB/9
1.10WHIP
WSH
4.62ERA
4.93FIP
7.77K/9
4.06BB/9
1.38WHIP
Betting Edges
First 5 Innings & NRFI
ARI F5
2.3 runs
28.2% win
WSH F5
3.8 runs
59.6% win
F5 Total
6.1
NRFI
49.9%
YRFI
50.1%
Avg 1st Inn Runs
1.15
HR Spotlight
Injury Report
ARI8 injured
Drey Jameson RP15-DAY-IL
Zac Gallen SP15-DAY-IL
Justin Martinez RP60-DAY-IL
Lourdes Gurriel Jr. LF10-DAY-IL
A.J. Puk RP60-DAY-IL
Jordan Lawlar LF10-DAY-IL
+2 more
WSH8 injured
Trevor Williams SP60-DAY-IL
Jake Irvin SP60-DAY-IL
PJ Poulin RP15-DAY-IL
Richard Lovelady RP60-DAY-IL
Drew Millas C10-DAY-IL
Brad Lord RP15-DAY-IL
+2 more
AI Intelligence Analysis
STRONG BET +1
WSH home ML +106 (48.5% market, 53.6% model = 10.4% edge) is a rare positive home underdog play. Palmquist (B-, 0.536 grade, 25.9% K rate) edges Rodriguez (C+, 0.346 grade, 17.1% K rate) narrowly; home field effect + Washington's lineup depth against ARI's injury crisis (13 IL: Burnes, Gallen, Puk, Gurriel, Lawlar all significant) create value. F5 ML edge 19.5% suggests dominant early inning performance. Market respects WSH at near-even odds; closing movement (FD/Bovada +101-102) soft. Positive historical support indicator and reasonable edge support +1 confidence.
Key Factors
- SP quality: Palmquist (B-, 0.536 grade, 25.9% K rate, 0.056 BB rate) vs Rodriguez (C+, 0.346 grade, 17.1% K rate, 0.086 BB rate) — ace vs back-end differential, ~2 pt spread swing
- ARI roster decimation: 13 IL including Burnes/Gallen (both aces), Puk (elite closer), Gurriel/Lawlar (outfield core) — estimated 1.2-run lineup impact
- Home field: Nationals Park 1.0 park factor; bullpen gap (WSH 4.62 ERA vs ARI 3.28 ERA means ARI relief better, but injured starters negate) — net home advantage from lineup
- First 5 edge: 19.5% F5 ML with 61% model prob — dominant early advantage
- historical support indicator: Home favorite-light (a supportive track record, n=12) but combo home historical support shows home teams value in this pool
Risk Factors
- historically mixed home favorite (50.7%, small sample n=12) — modest evidence vs 54.6% combo
- Total edge (10.4%) near calibration concern (max 8% ML); recent 30d data shows a supportive track record in 60-65% prob situations
- ARI bullpen (3.28 ERA, 1.372 quality) superior to WSH (4.62 ERA, 0.974 quality) if ARI reaches late innings with lineup still functional
Edge Analysis
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 →