SEASON ARCHIVE

Seattle Mariners 2026 Games

Games played
85
Record
42-43
Run differential
+4
Division
AL West

JUNE 2026

Jun 28
L
@ Cleveland Guardians CLE
5-6
vs Gavin Williams
Jun 27
L
@ Cleveland Guardians CLE
3-4
Arozarena HR (8), 3 RBI
vs Slade Cecconi
Jun 26
W
@ Cleveland Guardians CLE
3-1
vs Joey Cantillo
Jun 25
L
@ Pittsburgh Pirates PIT
1-5
vs Bubba Chandler
Jun 24
L
@ Pittsburgh Pirates PIT
1-11
Pirates rout Mariners 11-1
vs Braxton Ashcraft
Jun 23
W
@ Pittsburgh Pirates PIT
3-2
Young HR (7), 2 RBI
vs Mitch Keller
Jun 21
W
vs Boston Red Sox BOS
3-1
vs Payton Tolle
Jun 20
L
vs Boston Red Sox BOS
1-5
Abreu HR (9), 2 RBI
Jun 19
L
vs Boston Red Sox BOS
2-6
Jun 18
W
vs Baltimore Orioles BAL
3-0
Jun 17
L
vs Baltimore Orioles BAL
3-5
Henderson HR (15), 2 RBI
Jun 16
W
vs Baltimore Orioles BAL
3-1
Jun 14
L
@ Washington Nationals WSH
1-10
Jun 13
L
@ Washington Nationals WSH
3-8
Emerson HR (6), 2 RBI
Jun 12
W
@ Washington Nationals WSH
10-2
Canzone HR (10), 3 RBI
Jun 11
L
@ Baltimore Orioles BAL
5-7
Raley HR (14), 2 RBI
Jun 10
L
@ Baltimore Orioles BAL
2-7
Jun 9
W
@ Baltimore Orioles BAL
6-5
Arozarena HR (7), 3 RBI
Jun 8
W
@ Baltimore Orioles BAL
6-3
Naylor HR (7), 4 RBI
Jun 7
L
@ Detroit Tigers DET
4-5
Jun 6
W
@ Detroit Tigers DET
4-0
Canzone HR (8), 2 RBI
Jun 5
L
@ Detroit Tigers DET
3-7
Jun 3
L
vs New York Mets NYM
1-7
Bichette 4-for-4
Jun 2
W
vs New York Mets NYM
8-3
Benge 2 HR
Jun 1
W
vs New York Mets NYM
3-2

MAY 2026

May 31
W
vs Arizona Diamondbacks AZ
3-2
May 30
W
vs Arizona Diamondbacks AZ
5-1
May 29
W
vs Arizona Diamondbacks AZ
7-6
May 27
W
@ Oakland Athletics ATH
9-1
Rodríguez HR (10), 3 RBI
May 26
W
@ Oakland Athletics ATH
4-1
May 25
W
@ Oakland Athletics ATH
9-2
May 24
L
@ Kansas City Royals KC
6-8
May 23
L
@ Kansas City Royals KC
0-5
May 22
W
@ Kansas City Royals KC
2-0
May 20
W
vs Chicago White Sox CWS
5-4
May 19
L
vs Chicago White Sox CWS
1-2
May 18
W
vs Chicago White Sox CWS
6-1
May 17
L
vs San Diego Padres SD
3-8
May 16
L
vs San Diego Padres SD
4-7
May 15
L
vs San Diego Padres SD
0-2
May 14
W
@ Houston Astros HOU
8-3
May 13
L
@ Houston Astros HOU
3-4
May 12
W
@ Houston Astros HOU
10-2
May 11
W
@ Houston Astros HOU
3-1
May 10
L
@ Chicago White Sox CWS
1-2
May 9
L
@ Chicago White Sox CWS
1-6
May 8
W
@ Chicago White Sox CWS
12-8
May 6
W
vs Atlanta Braves ATL
3-1
May 5
L
vs Atlanta Braves ATL
2-3
May 4
W
vs Atlanta Braves ATL
5-4
May 3
L
vs Kansas City Royals KC
1-4
May 2
L
vs Kansas City Royals KC
2-3
May 1
L
vs Kansas City Royals KC
6-7

APRIL 2026

Apr 29
W
@ Minnesota Twins MIN
5-3
Apr 28
W
@ Minnesota Twins MIN
7-1
Apr 27
L
@ Minnesota Twins MIN
4-11
Apr 26
W
@ St. Louis Cardinals STL
3-2
Apr 25
W
@ St. Louis Cardinals STL
11-9
Apr 24
W
@ St. Louis Cardinals STL
3-2
Apr 22
W
vs Oakland Athletics ATH
5-4
Apr 21
L
vs Oakland Athletics ATH
2-5
Apr 20
L
vs Oakland Athletics ATH
4-6
Apr 19
W
vs Texas Rangers TEX
5-2
Apr 18
W
vs Texas Rangers TEX
7-3
Apr 17
L
vs Texas Rangers TEX
0-5
Apr 16
L
@ San Diego Padres SD
2-5
Apr 15
L
@ San Diego Padres SD
6-7
Apr 14
L
@ San Diego Padres SD
1-4
Apr 13
W
vs Houston Astros HOU
6-2
Apr 12
W
vs Houston Astros HOU
6-1
Apr 11
W
vs Houston Astros HOU
8-7
Apr 10
W
vs Houston Astros HOU
9-6
Apr 8
L
@ Texas Rangers TEX
0-3
Apr 7
L
@ Texas Rangers TEX
2-3
Apr 6
L
@ Texas Rangers TEX
1-2
Apr 5
L
@ Los Angeles Angels LAA
7-8
Apr 4
L
@ Los Angeles Angels LAA
0-1
Apr 3
W
@ Los Angeles Angels LAA
3-1
Apr 1
L
vs New York Yankees NYY
3-5

MARCH 2026

Mar 31
L
vs New York Yankees NYY
0-5
Mar 30
W
vs New York Yankees NYY
2-1
Mar 29
W
vs Cleveland Guardians CLE
8-0
Mar 28
L
vs Cleveland Guardians CLE
5-6
Mar 27
W
vs Cleveland Guardians CLE
5-1
Mar 26
L
vs Cleveland Guardians CLE
4-6

Keep reading

TEAM DASHBOARD
Roster, bullpen, lineup analysis →
AL WEST
Division standings & counterfactual →
MANAGER
Per-decision cost breakdown →
FULL STANDINGS
All 30 teams · actual + optimal →

Methodology

Game data comes live from the MLB Stats API. Per-game manager decision costs shown for the trailing seven games derive from the same lineup-cost analyzer surfaced on /managers. See /methodology for the full simulation, Marcel projection, and grading details.