ARIZONA

DIAMONDBACKSARI

75-68  |  Road

4
FINAL
Sat, Sep 5 • 7:15 PM ET
Daikin Park
View Odds Details →

HOUSTON

ASTROSHOU

73-70  |  Home

3
Probable Pitchers
Brandon Pfaadt
STARTING PITCHER

Brandon Pfaadt

#32 | Relief Pitcher
@
👤
STARTING PITCHER

Ethan Pecko

#70 | Starting Pitcher
Player W-L ERA WHIP IP K
Brandon Pfaadt 7-2 3.49 1.14 111.0 73
Ethan Pecko 1-0 6.23 1.54 13.0 9
7-2 W-L 1-0
3.49 Ldr ERA 6.23
1.14 Ldr WHIP 1.54
111.0 Ldr IP (Innings Pitched) 13.0
73 Ldr K (Strikeouts) 9
AI Model Win Probability
DIAMONDBACKS
54%
📊
ASTROS
46%
Edge: +1.60% (ARI)
DIAMONDBACKS 53% Book Odds: -112
ASTROS 52% Book Odds: -108
Book Implied: 52.80% / 51.90%
AI Model Projected Total
AI Projection
8.5
Projected
Book Total
9.0
Over / Under Line
Edge: +0.5 (Under)
Over 9.0 46%
Under 9.0 54%
AI Model Spread Expectation
AI Spread Proj
+1.5
HOUSTON
Book Spread
+1.5
Book Line
DiamondbacksARI (-1.5) 0 AstrosHOU (+1.5)
Line aligns with book spread (+1.5)
Spread Distribution
AI Model

Diamondbacks Cover

35.4%

Astros Cover

64.6%

-12-8-40+4+8+12
Distribution centered around HOU +1.5 expected margin.
Margin of Victory (HOU)

ARI By 1-2 runs

19.7%

ARI By 3-4 runs

17.5%

HOU By 1-2 runs

15.0%

HOU By 3-4 runs

9.2%

AI Model Projected Score
5
ARIZONA
Book Implied: 5.20
3.5
HOUSTON
Book Implied: 3.80
Simulated Score
3
ARIZONA
Book Implied: 5.20
6
HOUSTON
Book Implied: 3.80
Projections Grades
Moneyline (ML)
Divergence
AI Diamondbacks Win
54% Win Prob
C
Sim Astros Loss
77% Win Prob
A
Run Line (ATS)
Agreement 👑 Top Selection
AI Astros (-1.5) Loss
Proj Runs: +1.5
B
Sim Astros (+1.5) Win
Proj Runs: -3.0
A
Over/Under (Total)
Divergence
AI u9.0 Win
Proj Total: 8.5
D
Sim o9.0 Loss
Proj Total: 9.0
D
Head-to-Head History
Date Game Score
Sep 5, 2026 ARI @ HOU 4 - 3
Sep 4, 2026 ARI @ HOU 1 - 3
Jul 23, 2025 HOU @ ARI 4 - 3
Jul 22, 2025 HOU @ ARI 3 - 1
Jul 21, 2025 HOU @ ARI 6 - 3
Season Statistics Comparison
Arizona ARI
vs
Houston HOU
143
Games Played
143
4.43
Runs / Game
4.51
.242
Avg (AVG)
.240
.314
On-Base (OBP)
.315
.394
Slugging (SLG)
.408
.708
OPS
.722
140
Home Runs
186
Key Model Drivers
Batting Avg (Season) +0.2%
Arizona: 24.2% vs Houston: 24.0%
Walks (L5) +111.2% more
Houston: 4.5 vs Arizona: 2.2
Strikeouts (L5) +48.9% more
Houston: 10.0 vs Arizona: 6.7
Hits (L5) +34.9% more
Houston: 6.9 vs Arizona: 5.1
Post-Mortem Analysis
Metric Projected Actual
Score Game
ARI Score 5.0 4
HOU Score 3.5 3
Team Stats Splits (Home / Away)
Errors 0.3 / 0.2 0.0 / 0.0
Hits 6.9 / 5.1 9.0 / 8.0
Home Runs 0.9 / 1.0 0.0 / 1.0
Strikeouts 10.0 / 6.7 10.0 / 8.0
Total Bases 11.7 / 8.7 13.0 / 14.0
Walks 4.5 / 2.2 2.0 / 3.0
Public Market Splits
Moneyline
Open: +112 / -135 -112 / -108
49%TICKETS51%
76%MONEY24%
Spread (ATS)
Open: +1.5 / -1.5 -1.5 / +1.5
64%TICKETS36%
74%MONEY26%
Total (O/U)
Open: 9 9
66%TICKETS34%
67%MONEY33%
Situational Trends
📊 Win-Loss
ARI Advantage
75-68-0 (52.4%)
Margin: 0.0 ATS +/-:
HOU
73-70-0 (51.1%)
Margin: -0.3 ATS +/-:
🎯 ATS (Spread)
ARI Advantage
(53.8%)
Margin: 0.0 ATS +/-:
HOU
(51.1%)
Margin: -0.3 ATS +/-:
⚖️ Over/Under
ARI
61-76-6
O: 44.5% / U: 55.5% Total +/-: +0.1
HOU
71-64-8
O: 52.6% / U: 47.4% Total +/-: +0.7