- LAST 5 GAMES
- LAST 3 VS SEATTLE
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Apr 20, 2026 9:40 PM EDT
SEA
-154o8 (-110)
NBCS-CA, SEAMMATCHUP
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Athletics vs Seattle Mariners Betting Trends
Updated:Apr 20, 2026 2:25 AM EDT
The upcoming MLB game on April 20, 2026, features the Athletics visiting the Seattle Mariners at T-Mobile Park in Seattle, WA. The Mariners, with a 10-13 overall record and a strong 9-5 home record, face the Athletics who hold an 11-11 record overall and 6-6 away. Starting pitchers are RHP Emerson Hancock (0.711 ERA, 0.5526 WHIP) for Seattle and RHP J.T. Ginn (5.143 ERA, 1.1429 WHIP) for the Athletics. Hancock's excellent strikeout rate and low SIERA contrast with Ginn's higher ERA, favoring Seattle on the mound. The moneyline favors Seattle at -152 with Athletics at +138, and the total runs line stands at 8, indicating a moderately high scoring game. Injuries include right fielder Victor Robles on the Mariners' 10-day IL and Athletics' Brent Rooker also on the 10-day IL. This matchup is broadcast on nbcs-ca and seam. Bettors should consider these betting trends and game insights when evaluating this contest. In their recent matchup on March 19, 2026, where Seattle won 6-4, the Mariners showed home strength over the Athletics. The Athletics' 8-4 away ATS record and Mariners' 8-6 home ATS record provide additional context for betting strategies.
J. Ginn (R)ATH - Pitcher
VIEW PROPS
0-0W-L
5.143ERA
1.1429WHIP
LAST 5 GAMES
Game
Score
ATS
O/U
E. Hancock (R)SEA - Pitcher
VIEW PROPS
1-1W-L
0.711ERA
0.5526WHIP
LAST 5 GAMES
- LAST 5 GAMES
- LAST 3 VS ATHLETICS
Game
Score
ATS
O/U
All
- All
- 1st 5
11-11 (17th)Against the Spread11-12 (19th)
8-4Home / Away8-6
+2.6Units-6.0
+2.8Home / Away+1.3
11.75%ROI-26.14%
23.25%Home / Away9.58%
11-11 (15th)Win - Loss10-13 (21st)
6-6Home / Away9-5
11-10-1Over / Under10-13
2-9-1Home / Away8-6
HEAD TO HEAD
33.5At Bat32.5
4.1Runs3.9
7.6Hits7
0.9Home Runs0.9
4Runs Batted In3.8
3.7Base on Balls4.3
9.5Strikeouts9.3
0.7Stolen Base0.5
0.2Batting Average0.2
0.2Intentional Walks0.1
0.2Hit by Pitch0.7
0.2Sacrifice Hit0
0.2Sacrifice Fly0.2
12.1Total Bases11.3
2.5Extra Base Hits2.3
0.9Ground into DP0.5
4.8Earned Run Average3.2
9Innings Pitched8.9
8.3Hits Allowed8
5Total Runs3.7
4.8Earned Runs3.2
1.3Home Runs Allowed0.6
5Walks2.2
8.3Strikeouts8.5
1.5WHIP1.2
0.1Shutout0
0.3Intentional Walks0.1
0.8Hold0.4
0.8Ground into DP1
8.3Ground ball Outs7.7
5.2Fly Outs5.4
0.2Wild Pitches0.3
0Balks0
0.1Pickoffs0.2
157.4Pitches Thrown140.4
35.2Total Chances35.4
27Putout26.7
8Total Assists8.3
0.2Errors0.4
0.9Double Plays1.3
0.7Stolen Bases Allowed0.3
0.2Caught Stealing (C)0.3
0.2Stolen Base %0.5
0Passed Balls0
0.2Wild Pitches0.3
1Fielding Percentage1
SEAM
MLB
Money
- Run Line
- Money
- Total
- Merged
Game
- Game
- 1st 5
MLBMon 04/20
 BOSS. Gray (R) 8-1335% -133Bet105 | |||||||
 CLES. Cecconi (R) 13-1017% -110Bet105 | |||||||
 TBUndecided 12-9- -115MyBookie | |||||||
 MIAM. Meyer (R) 10-120% -126Bet105 | |||||||
 WSHJ. Irvin (R) 10-1288% +148Everygame | |||||||
 KCS. Lugo (R) 7-1540% +105Everygame | |||||||
 CHCC. Rea (R) 12-9100% +102BetOnline | |||||||
 COLJ. Quintana (L) 9-13100% +223Bookmaker | |||||||
 LAAR. Detmers (L) 11-1225% +110Everygame | |||||||
 SEAE. Hancock (R) 10-130% -153Everygame |
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