SEASON ARCHIVE

Seattle Mariners 2026 Games

Games played
46
Record
22-24
Run differential
+14
Division
AL West

MAY 2026

May 15
L
vs San Diego Padres SD
0-2
May 14
W
@ Houston Astros HOU
8-3
Mike Burrows Lineup A+
May 13
L
@ Houston Astros HOU
3-4
Lance McCullers Jr. Lineup C+
May 12
W
@ Houston Astros HOU
10-2
Tatsuya Imai Lineup A+
May 11
W
@ Houston Astros HOU
3-1
Peter Lambert Lineup A+
May 10
L
@ Chicago White Sox CWS
1-2
Davis Martin Lineup B-
May 9
L
@ Chicago White Sox CWS
1-6
Anthony Kay Lineup F
May 8
W
@ Chicago White Sox CWS
12-8
Sean Burke Lineup A+
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 grades & cost breakdown →
FULL STANDINGS
All 30 teams · actual + optimal →

Methodology

Game data comes live from the MLB Stats API. Per-game manager grades 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.