SEATTLE

MARINERSSEA

83-68  |  Road

5
FINAL
Wed, Sep 17 • 7:40 PM ET
Kauffman Stadium
View Odds Details →

KANSAS CITY

ROYALSKC

75-76  |  Home

7
Probable Pitchers
Gabe Speier
STARTING PITCHER

Gabe Speier

#55 | Relief Pitcher
@
Lucas Erceg
STARTING PITCHER

Lucas Erceg

#60 | Relief Pitcher
Player W-L ERA WHIP IP K
Gabe Speier None-None 2.65 -- 1.0 --
Lucas Erceg None-None 2.64 -- 1.0 1
None-None W-L None-None
2.65 ERA Ldr 2.64
-- WHIP --
1.0 IP (Innings Pitched) 1.0
-- K (Strikeouts) Ldr 1
AI Model Win Probability
MARINERS
55%
📊
ROYALS
45%
MARINERS --
ROYALS --
AI Model Projected Total
AI Projection
10.4
Projected
Book Total
--
Over / Under Line
Over 0 55%
Under 0 45%
AI Model Spread Expectation
AI Spread Proj
-1.9
SEATTLE
Book Spread
--
Book Line
▲ Edge: +1.9 points (Seattle)
MarinersSEA (-3.5) 0 RoyalsKC (+3.5)
Model Expected Spread
Spread Distribution
AI Model

Mariners Cover

68.4%

Royals Cover

31.6%

-12-8-40+4+8+12
Distribution centered around SEA -1.9 expected margin.
Margin of Victory (SEA)

SEA By 1-2 runs

19.6%

SEA By 3-4 runs

18.3%

KC By 1-2 runs

13.8%

KC By 3-4 runs

8.0%

AI Model Projected Score
6.17
SEATTLE
4.25
KANSAS CITY
Simulated Score
5
SEATTLE
3
KANSAS CITY
Projections Grades
Moneyline (ML)
Agreement
AI Mariners Loss
55% Win Prob
D
Sim Mariners Loss
50% Win Prob
D
Run Line (ATS)
Agreement
AI Mariners (-0) Loss
Proj Runs: -1.9
A
Sim Mariners (-0) Loss
Proj Runs: -2.0
D
Over/Under (Total)
No Consensus
AI o0 Win
Proj Total: 10.4
D
Sim u0.0
Proj Total: 8.0
D
Head-to-Head History
Date Game Score
May 24, 2026 SEA @ KC 6 - 8
May 23, 2026 SEA @ KC 0 - 5
May 22, 2026 SEA @ KC 2 - 0
May 3, 2026 KC @ SEA 4 - 1
May 2, 2026 KC @ SEA 3 - 2
Season Statistics Comparison
Seattle SEA
vs
Kansas City KC
162
Games Played
162
4.10
Runs / Game
▲ 4.26
.233
Avg (AVG)
▲ .247
.314
On-Base (OBP)
▲ .316
.379
Slugging (SLG)
▲ .402
.693
OPS
▲ .718
182 ▲
Home Runs
170
Key Model Drivers
Strikeouts (L5) +45.8% more
Seattle: 12.0 vs Kansas City: 6.5
Total Bases (L5) +27.1% more
Seattle: 23.1 vs Kansas City: 16.8
Home Runs (L5) +26.7% more
Seattle: 2.4 vs Kansas City: 1.7
Hits (L5) +18.8% more
Seattle: 11.5 vs Kansas City: 9.4
Post-Mortem Analysis
Metric Projected Actual
Score Game
SEA Score 6.2 5
KC Score 4.3 7
Team Stats Splits (Home / Away)
Errors 0.4 / 0.5 0.0 / 1.0
Hits 9.4 / 11.5 13.0 / 10.0
Home Runs 1.7 / 2.4 2.0 / 2.0
Strikeouts 6.5 / 12.0 7.0 / 5.0
Total Bases 16.8 / 23.1 22.0 / 17.0
Walks 3.3 / 1.9 2.0 / 4.0
Public Market Splits
Moneyline
Open: -- → --
74%TICKETS26%
62%MONEY38%
Spread (ATS)
Open: -- → --
53%TICKETS47%
49%MONEY51%
Total (O/U)
Open: -- → --
77%TICKETS23%
89%MONEY11%
Situational Trends
📊 Win-Loss
SEA Advantage
76-86-0 (46.9%)
Margin: -0.4 ATS +/-:
KC
69-93-0 (42.6%)
Margin: -0.7 ATS +/-:
🎯 ATS (Spread)
SEA
(37.0%)
Margin: -0.4 ATS +/-:
KC Advantage
(47.5%)
Margin: -0.7 ATS +/-:
⚖️ Over/Under
SEA
86-68-8
O: 55.8% / U: 44.2% Total +/-: +0.7
KC
73-85-4
O: 46.2% / U: 53.8% Total +/-: +0.6