ST. LOUIS

CARDINALSSTL

41-34  |  Road

12
FINAL
Sun, Jun 21 • 2:10 PM ET
Kauffman Stadium
View Odds Details →

KANSAS CITY

ROYALSKC

32-46  |  Home

10
Probable Pitchers
Riley O'Brien
STARTING PITCHER

Riley O'Brien

#61 | Relief Pitcher
@
👤
STARTING PITCHER

Matt Strahm

#25 | Relief Pitcher
Player W-L ERA WHIP IP K
Riley O'Brien None-None 4.18 -- 1.0 1
Matt Strahm None-None 6.46 -- 1.0 --
None-None W-L None-None
4.18 Ldr ERA 6.46
-- WHIP --
1.0 IP (Innings Pitched) 1.0
1 Ldr K (Strikeouts) --
AI Model Win Probability
CARDINALS
46%
📊
ROYALS
54%
CARDINALS --
ROYALS --
AI Model Projected Total
AI Projection
8.2
Projected
Book Total
--
Over / Under Line
Over 0 22%
Under 0 78%
AI Model Spread Expectation
AI Spread Proj
-0.4
KANSAS CITY
Book Spread
--
Book Line
▲ Edge: +0.4 points (Kansas City)
CardinalsSTL (-3.5) 0 RoyalsKC (+3.5)
Model Expected Spread
Spread Distribution
AI Model

Cardinals Cover

46.0%

Royals Cover

54.0%

+12+8+40-4-8-12
Distribution centered around KC -0.4 expected margin.
Margin of Victory (KC)

STL By 1-2 runs

17.7%

STL By 3-4 runs

12.4%

KC By 1-2 runs

19.0%

KC By 3-4 runs

14.7%

AI Model Projected Score
3.9
ST. LOUIS
4.3
KANSAS CITY
Simulated Score
4
ST. LOUIS
6
KANSAS CITY
Projections Grades
Moneyline (ML)
Agreement
AI Royals Loss
54% Win Prob
D
Sim Royals Loss
71% Win Prob
A
Run Line (ATS)
Agreement 👑 Top Selection
AI Royals (+1.5) Loss
Proj Runs: -0.4
A
Sim Royals (+1.5) Loss
Proj Runs: -2.0
A
Over/Under (Total)
No Consensus
AI u9.0 Loss
Proj Total: 8.2
A
Sim o9.0 Win
Proj Total: 10.0
C
Head-to-Head History
Date Game Score
Jun 21, 2026 STL @ KC 12 - 10
Jun 19, 2026 STL @ KC 5 - 6
Jun 18, 2026 STL @ KC 6 - 14
May 17, 2026 KC @ STL 2 - 0
May 16, 2026 KC @ STL 2 - 4
Season Statistics Comparison
St. Louis STL
vs
Kansas City KC
162
Games Played
162
4.44 ▲
Runs / Game
4.26
.239
Avg (AVG)
▲ .247
.313
On-Base (OBP)
▲ .316
.378
Slugging (SLG)
▲ .402
.691
OPS
▲ .718
167
Home Runs
▲ 170
Key Model Drivers
Home Runs (L5) +143.0% more
Kansas City: 1.7 vs St. Louis: 0.3
Total Bases (L5) +66.8% more
Kansas City: 21.1 vs St. Louis: 12.6
Walks (L5) +56.1% more
Kansas City: 3.8 vs St. Louis: 2.4
Hits (L5) +26.5% more
Kansas City: 11.4 vs St. Louis: 9.0
Post-Mortem Analysis
Metric Projected Actual
Score Game
STL Score 3.9 12
KC Score 4.3 10
Team Stats Splits (Home / Away)
Errors 0.3 / 0.7 0.0 / 1.0
Hits 11.4 / 9.0 12.0 / 16.0
Home Runs 1.7 / 0.3 4.0 / 4.0
Strikeouts 4.3 / 5.8 7.0 / 9.0
Total Bases 21.1 / 12.6 24.0 / 32.0
Walks 3.8 / 2.4 3.0 / 4.0
Public Market Splits
Moneyline
Open: -- → --
56%TICKETS44%
61%MONEY39%
Spread (ATS)
Open: -- → --
54%TICKETS46%
61%MONEY39%
Total (O/U)
Open: -- → --
82%TICKETS18%
72%MONEY28%
Situational Trends
📊 Win-Loss
STL Advantage
77-85-0 (47.5%)
Margin: -0.2 ATS +/-:
KC
69-93-0 (42.6%)
Margin: -0.7 ATS +/-:
🎯 ATS (Spread)
STL Advantage
(53.7%)
Margin: -0.2 ATS +/-:
KC
(47.5%)
Margin: -0.7 ATS +/-:
⚖️ Over/Under
STL
74-80-8
O: 48.1% / U: 51.9% Total +/-: +0.7
KC
73-85-4
O: 46.2% / U: 53.8% Total +/-: +0.6