Athletics at Mariners — MLB Odds, Starters, Weather · Monday, Apr 20, 2026
Athletics
32-35
FINAL
6–4
Mariners
36-33
MONEYLINE · IMPLIED PROBABILITY
OAK
16¢
POLY16¢
KALSHI16¢
SEA
84¢
POLY84¢
KALSHI84¢
DISPERSION 0¢ · venues aligned · $1,264,155 combined volume · UPDATED 51D AGO
OUR TAKE · SPORTSSLATEAI MODEL
GENERATED 51D AGO
SEA56.0¢1.00U · THIN
EDGE+0.3%
Market looks well-priced; our model's SEA lean is marginal (+0.3%).
VENUE
T-Mobile Park
ROOF
Retractable
WEATHER
64°F · Overcast
W 2mph · 3% precip
WATCH
Mariners.TV · NBCSCA
STARTERS
J.T. Ginn (R)
OAK · 12 GS
ERA
3.15
WHIP
1.15
K/9
8.20
BB/9
3.79
IP
71.3
Emerson Hancock (R)
SEA · 13 GS
ERA
2.74
WHIP
0.95
K/9
8.68
BB/9
2.02
IP
75.7
RECENT FORM · LAST 5
OAK · 2-3 L5
L 1-5
@HOU · 6/5
L 2-13
@HOU · 6/6
W 5-0
@HOU · 6/7
L 14-15
vsMIL · 6/8
W 7-5
vsMIL · 6/9
OLDEST → LATEST
SEA · 3-2 L5
W 4-0
@DET · 6/6
L 4-5
@DET · 6/7
W 6-3
@BAL · 6/8
W 6-5
@BAL · 6/9
L 2-7
@BAL · 6/10
OLDEST → LATEST
INJURIES
P
Gunnar Hoglund
Sprained right knee
15-DAY · 13D
RF
Brent Rooker
Oblique strain
10-DAY · 10D
P
Logan Evans
Recovery from torn UCL in right arm
60-DAY · 63D
P
Bryce Miller
Left oblique strain
15-DAY · 29D
P
Carlos Vargas
Right lat strain
15-DAY · 27D
RF
Victor Robles
Right pec strain
10-DAY · 13D
1B
Patrick Wisdom
Left oblique strain
10-DAY · 5D
3B
Brendan Donovan
Left groin muscle strain
10-DAY · 2D
3B
Miles Mastrobuoni
Right calf strain
60-DAY · 0D
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