ARIZONA

DIAMONDBACKSARI

12-9  |  Road

3
FINAL
Sun, Apr 20 • 2:20 PM ET
Wrigley Field
View Odds Details →

CHICAGO

CUBSCHC

14-9  |  Home

2
Probable Pitchers
👤
STARTING PITCHER

Ryan Thompson

#81 | Relief Pitcher
@
Ethan Roberts
STARTING PITCHER

Ethan Roberts

#39 | Relief Pitcher
Player W-L ERA WHIP IP K
Ryan Thompson None-None 3.52 -- 1.0 2
Ethan Roberts None-None 1.69 -- 1.0 1
None-None W-L None-None
3.52 ERA Ldr 1.69
-- WHIP --
1.0 IP (Innings Pitched) 1.0
2 Ldr K (Strikeouts) 1
AI Model Win Probability
DIAMONDBACKS
100%
📊
CUBS
0%
DIAMONDBACKS --
CUBS --
AI Model Projected Total
AI Projection
12.8
Projected
Book Total
--
Over / Under Line
Over 0 0%
Under 0 100%
AI Model Spread Expectation
AI Spread Proj
-0.1
CHICAGO
Book Spread
--
Book Line
▲ Edge: +0.1 points (Chicago)
DiamondbacksARI (-3.5) 0 CubsCHC (+3.5)
Model Expected Spread
Spread Distribution
AI Model

Diamondbacks Cover

49.2%

Cubs Cover

50.8%

+12+8+40-4-8-12
Distribution centered around CHC -0.1 expected margin.
Margin of Victory (CHC)

ARI By 1-2 runs

18.3%

ARI By 3-4 runs

13.3%

CHC By 1-2 runs

18.6%

CHC By 3-4 runs

13.8%

AI Model Projected Score
6.34
ARIZONA
6.42
CHICAGO
Simulated Score
5
ARIZONA
4
CHICAGO
Projections Grades
Moneyline (ML)
Divergence
AI Cubs Loss
0% Win Prob
D
Sim Diamondbacks Win
50% Win Prob
D
Run Line (ATS)
Divergence
AI Cubs (+0) Loss
Proj Runs: -0.1
D
Sim Diamondbacks (-0) Win
Proj Runs: -1.0
D
Over/Under (Total)
No Consensus
AI o0 Win
Proj Total: 12.8
D
Sim u0.0
Proj Total: 9.0
D
Head-to-Head History
Date Game Score
Aug 26, 2026 CHC @ ARI 0 - 2
Aug 25, 2026 CHC @ ARI 4 - 5
Aug 24, 2026 CHC @ ARI 7 - 0
May 3, 2026 ARI @ CHC 4 - 8
May 2, 2026 ARI @ CHC 0 - 2
Season Statistics Comparison
Arizona ARI
vs
Chicago CHC
162 ▲
Games Played
2
4.56 ▲
Runs / Game
0.50
.246 ▲
Avg (AVG)
.129
.318 ▲
On-Base (OBP)
.229
.402 ▲
Slugging (SLG)
.145
.720 ▲
OPS
.374
166 ▲
Home Runs
0
Key Model Drivers
Errors (L5) +103.0% more
Chicago: 1.4 vs Arizona: 0.3
Walks (L5) +57.3% more
Chicago: 4.5 vs Arizona: 2.9
Total Bases (L5) +32.0% more
Chicago: 21.0 vs Arizona: 15.9
Hits (L5) +30.5% more
Chicago: 10.6 vs Arizona: 8.1
Post-Mortem Analysis
Metric Projected Actual
Score Game
ARI Score 6.3 3
CHC Score 6.4 2
Team Stats Splits (Home / Away)
Errors 1.4 / 0.3 1.0 / 2.0
Hits 10.6 / 8.1 4.0 / 8.0
Home Runs 2.3 / 2.1 0.0 / 0.0
Strikeouts 8.6 / 9.5 11.0 / 10.0
Total Bases 21.0 / 15.9 4.0 / 10.0
Walks 4.5 / 2.9 2.0 / 2.0
Public Market Splits
Moneyline
Open: -- → --
33%TICKETS67%
48%MONEY52%
Spread (ATS)
Open: -- → --
51%TICKETS49%
25%MONEY75%
Total (O/U)
Open: -- → --
81%TICKETS19%
70%MONEY30%
Situational Trends
📊 Win-Loss
ARI
86-76-0 (53.1%)
Margin: 0.1 ATS +/-:
CHC Advantage
89-75-0 (54.3%)
Margin: 0.8 ATS +/-:
🎯 ATS (Spread)
ARI Advantage
(52.5%)
Margin: 0.1 ATS +/-:
CHC
(46.3%)
Margin: 0.8 ATS +/-:
⚖️ Over/Under
ARI
71-85-6
O: 45.5% / U: 54.5% Total +/-: +0.3
CHC
91-70-3
O: 56.5% / U: 43.5% Total +/-: +1.0