Athletics at Mariners — MLB Odds, Starters, Weather · Monday, Apr 20, 2026
Athletics
13-12
FINAL
9:40 PM
Mariners
11-15
VENUE
T-Mobile Park
ROOF
Retractable
WEATHER
64°F · Overcast
W 2mph · 3% precip
WATCH
Mariners.TV · NBCSCA
MONEYLINE · IMPLIED PROBABILITY
UPDATED 2D AGO
OAK
16¢
POLY16¢
KALSHI16¢
SEA
84¢
POLY84¢
KALSHI84¢
DISPERSION 0¢ · venues aligned · $1,264,155 combined volume
OUR TAKE · SPORTSSLATEAI MODEL
GENERATED 2D AGO
SEA56.0¢1.00U · THIN
EDGE+0.3%
Market looks well-priced; our model's SEA lean is marginal (+0.3%).
PROBABLE STARTERS
J.T. Ginn (R)
OAK · 2 GS · small sample
ERA
3.31
WHIP
0.98
K/9
6.06
BB/9
3.86
IP
16.3
Emerson Hancock (R)
SEA · 4 GS
ERA
2.28
WHIP
0.76
K/9
9.51
BB/9
1.52
IP
23.7
RECENT FORM · LAST 5
OAK · 3-2 L5
W 7-6
vsCWS · 4/18
L 4-7
vsCWS · 4/19
W 6-4
@SEA · 4/20
W 5-2
@SEA · 4/21
L 4-5
@SEA · 4/22
OLDEST → LATEST
SEA · 3-2 L5
W 7-3
vsTEX · 4/18
W 5-2
vsTEX · 4/19
L 4-6
vsOAK · 4/20
L 2-5
vsOAK · 4/21
W 5-4
vsOAK · 4/22
OLDEST → LATEST
INJURIES
RHP
Gunnar Hoglund
Sprained right knee
15-DAY · 16D
RF
Brent Rooker
Oblique strain
10-DAY · 13D
CF
Denzel Clarke
Mid foot bone bruise in right foot
10-DAY · 1D
RHP
Logan Evans
Recovery from torn UCL in right arm
60-DAY · 66D
RHP
Bryce Miller
Left oblique strain
15-DAY · 32D
RHP
Carlos Vargas
Right lat strain
15-DAY · 30D
RF
Victor Robles
Right pec strain
10-DAY · 16D
1B
Patrick Wisdom
Left oblique strain
10-DAY · 8D
2B
Brendan Donovan
Left groin muscle strain
10-DAY · 5D
3B
Miles Mastrobuoni
Right calf strain
60-DAY · 3D
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