← Today's Slate
Friday, September 11, 2026 at 9:40 PM EDT
MLB

Seattle Mariners @ Athletics

SEA @ ATH

Scheduled

Moneyline

SEA
ATH
N/AN/A

ML Edge

No edge data

Total (O/U)

No line

No edge data

Venue

Park Factor

1.00

Neutral

Away Starter

George Kirby
Team:Seattle Mariners (SEA)
Pitcher:George Kirby(RHP)
Record:9-11
ERA:4.18

Home Starter

Jeffrey Springs
Team:Athletics (ATH)
Pitcher:Jeffrey Springs(RHP)
Record:4-13
ERA:6.02

Player Props

Player props for this game

No player props available yet

Props are typically available 12-24 hours before game time

Pitcher Matchup Analysis

Platoon splits, recent form, and times through the order

ESPN Win Probability

SEA
ATH
54.8%45.2%

George Kirby (SEA)

2026 season
vs ATH
ERA
4.05
IP
6.2
W-L
0-1
K
5
WHIP
1.29
AVG
.269
SplitERAWHIPK/9BB/9AVGIP
Overall4.181.357.52.1.283159.1
Home3.271.157.71.9.24693.2
Away5.481.647.32.3.33265.2
Last 7 Days4.051.297.31.5.2696.2
Last 30 Days6.591.707.03.0.32527.1
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.273.327.455.78133066
vs RHB.295.325.434.75929567
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.297.329.461.79023249
2nd Time.296.350.453.80322345
3rd Time.252.287.423.71016336

Jeffrey Springs (ATH)

2026 season
vs SEA
ERA
1.50
IP
12.0
W-L
1-1
K
13
WHIP
0.92
AVG
.182
SplitERAWHIPK/9BB/9AVGIP
Overall6.021.457.23.6.266130.0
Home7.181.628.43.7.29167.2
Away4.761.275.93.5.23662.1
Last 7 Days0.000.577.72.6.0917.0
Last 30 Days5.321.276.53.3.23822.0
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.265.335.544.88014729
vs RHB.266.333.508.84236475
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.250.336.394.73020851
2nd Time.261.314.596.91020338
3rd Time.310.364.620.98410015

Last 5 Games

ATH: W L W L W
SEA: L L W L W

Season Series

Season (13 games)
Series tied 5-5

Weather

Not available yet

Recent Odds

Latest betting lines from various books

No odds data available