WASHINGTON

NATIONALSWSH

26-30  |  Road

9
FINAL
Fri, May 30 • 9:40 PM ET
Chase Field
View Odds Details →

ARIZONA

DIAMONDBACKSARI

27-29  |  Home

7
Probable Pitchers
Jake Irvin
STARTING PITCHER

Jake Irvin

#27 | Starting Pitcher
@
👤
STARTING PITCHER

Ryan Thompson

#81 | Relief Pitcher
Player W-L ERA WHIP IP K
Jake Irvin None-None 3.93 -- 5.0 --
Ryan Thompson None-None 6.14 -- 1.0 --
None-None W-L None-None
3.93 Ldr ERA 6.14
-- WHIP --
5.0 Ldr IP (Innings Pitched) 1.0
-- K (Strikeouts) --
AI Model Win Probability
NATIONALS
100%
📊
DIAMONDBACKS
0%
NATIONALS --
DIAMONDBACKS --
AI Model Projected Total
AI Projection
9.1
Projected
Book Total
--
Over / Under Line
Over 0 0%
Under 0 100%
AI Model Spread Expectation
AI Spread Proj
-1.7
ARIZONA
Book Spread
--
Book Line
▲ Edge: +1.7 points (Arizona)
NationalsWSH (-3.5) 0 DiamondbacksARI (+3.5)
Model Expected Spread
Spread Distribution
AI Model

Nationals Cover

33.2%

Diamondbacks Cover

66.8%

+12+8+40-4-8-12
Distribution centered around ARI -1.7 expected margin.
Margin of Victory (ARI)

WSH By 1-2 runs

14.3%

WSH By 3-4 runs

8.5%

ARI By 1-2 runs

19.7%

ARI By 3-4 runs

18.0%

AI Model Projected Score
3.68
WASHINGTON
5.42
ARIZONA
Simulated Score
3
WASHINGTON
5
ARIZONA
Projections Grades
Moneyline (ML)
Agreement
AI Diamondbacks Loss
0% Win Prob
D
Sim Diamondbacks Loss
50% Win Prob
D
Run Line (ATS)
Agreement
AI Diamondbacks (+0) Loss
Proj Runs: -1.7
D
Sim Diamondbacks (+0) Loss
Proj Runs: -2.0
D
Over/Under (Total)
No Consensus
AI o0 Win
Proj Total: 9.1
D
Sim u0.0
Proj Total: 8.0
D
Head-to-Head History
Date Game Score
Jul 26, 2026 ARI @ WSH 7 - 10
Jul 25, 2026 ARI @ WSH 3 - 5
Jul 24, 2026 ARI @ WSH 3 - 2
Jun 7, 2026 WSH @ ARI 1 - 5
Jun 6, 2026 WSH @ ARI 6 - 1
Season Statistics Comparison
Washington WSH
vs
Arizona ARI
162
Games Played
162
5.07 ▲
Runs / Game
4.56
.246
Avg (AVG)
.246
.321 ▲
On-Base (OBP)
.318
.423 ▲
Slugging (SLG)
.402
.744 ▲
OPS
.720
210 ▲
Home Runs
166
Key Model Drivers
Walks (L5) +28.9% more
Arizona: 3.1 vs Washington: 2.4
Home Runs (L5) +25.3% more
Washington: 1.5 vs Arizona: 1.2
Home Runs (Season) +21.0% more
Washington: 210.0 vs Arizona: 166.0
Total Bases (L5) +20.0% more
Washington: 16.9 vs Arizona: 13.5
Post-Mortem Analysis
Metric Projected Actual
Score Game
WSH Score 3.7 9
ARI Score 5.4 7
Team Stats Splits (Home / Away)
Errors 1.0 / 1.0 1.0 / 1.0
Hits 8.1 / 9.4 12.0 / 11.0
Home Runs 1.2 / 1.5 0.0 / 2.0
Strikeouts 7.7 / 7.9 8.0 / 5.0
Total Bases 13.5 / 16.9 16.0 / 20.0
Walks 3.1 / 2.4 6.0 / 3.0
Public Market Splits
Moneyline
Open: -- → --
18%TICKETS82%
18%MONEY82%
Spread (ATS)
Open: -- → --
35%TICKETS65%
15%MONEY85%
Total (O/U)
Open: -- → --
54%TICKETS46%
80%MONEY20%
Situational Trends
📊 Win-Loss
WSH
77-85-0 (47.5%)
Margin: 0.0 ATS +/-:
ARI Advantage
86-76-0 (53.1%)
Margin: 0.1 ATS +/-:
🎯 ATS (Spread)
WSH Advantage
(56.2%)
Margin: 0.0 ATS +/-:
ARI
(52.5%)
Margin: 0.1 ATS +/-:
⚖️ Over/Under
WSH
85-69-8
O: 55.2% / U: 44.8% Total +/-: +1.3
ARI
71-85-6
O: 45.5% / U: 54.5% Total +/-: +0.3