The Seattle Mariners gave up their most runs in a game on Tuesday and on August 15, 2015, with 22 runs.

Interpreted as:

most runs in a regular-season game mariners have allowed

	TEAM	R	DATE	TM		OPP	RESULT	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mariners	22	8/18/2026	SEA	@	MIL	L 0-22	20.25	6	0	0	8.0	22	18	4	5	0	0	52	0	6.75	5.63	1.20	4.50	11.5	9.6	3.38	.486	24.75	24.75
2	Mariners	22	8/15/2015	SEA	@	BOS	L 10-22	22.50	3	0	0	8.0	26	20	4	6	1	0	57	1	3.38	6.75	0.50	4.50	5.3	10.5	4.00	.512	24.75	29.25
3	Mariners	21	9/8/2019	SEA	@	HOU	L 1-21	19.13	8	0	0	8.0	22	17	2	7	1	0	55	0	9.00	7.88	1.14	2.25	14.5	12.7	3.63	.541	23.63	24.75
4	Mariners	20	6/13/2017	SEA	@	MIN	L 7-20	21.38	4	0	0	8.0	28	19	5	2	0	0	51	0	4.50	2.25	2.00	5.63	7.8	3.9	3.75	.575	22.50	31.50
5	Mariners	20	4/17/1993	SEA	@	DET	L 3-20	22.50	7	0	0	8.0	20	20	2	10	1	1	54	1	7.88	11.25	0.70	2.25	13.0	18.5	3.75	.529	22.50	22.50
6	Mariners	19	4/25/2017	SEA	@	DET	L 9-19	21.38	5	0	0	8.0	24	19	4	7	0	1	55	1	5.63	7.88	0.71	4.50	9.1	12.7	3.88	.513	21.38	27.00
7	Mariners	19	8/9/2000	SEA	@	CWS	L 3-19	18.00	4	0	0	8.0	24	16	4	5	0	0	53	3	4.50	5.63	0.80	4.50	7.5	9.4	3.63	.500	21.38	27.00
8	Mariners	19	6/26/1983	SEA	vs	TOR	L 7-19	18.00	6	0	0	9.0	21	18	4	9	1	0	57	1	6.00	9.00	0.67	4.00	10.5	15.8	3.33	.459	19.00	21.00
9	Mariners	18	5/18/2019	SEA	vs	MIN	L 4-18	17.00	5	0	0	9.0	19	17	6	6	0	0	53	0	5.00	6.00	0.83	6.00	9.4	11.3	2.78	.361	18.00	19.00
10	Mariners	18	7/16/2004	SEA	vs	CLE	L 6-18	18.00	5	0	0	9.0	21	18	8	5	3	0	55	0	5.00	5.00	1.00	8.00	9.1	9.1	2.89	.382	18.00	21.00
11	Mariners	18	4/18/2000	SEA	@	CWS	L 11-18	20.25	5	0	0	8.0	19	18	3	8	1	1	51	0	5.63	9.00	0.63	3.38	9.8	15.7	3.38	.471	20.25	21.38
12	Mariners	18	5/21/1997	SEA	@	ANA	L 3-18	18.00	4	0	0	8.0	21	16	3	7	0	0	54	0	4.50	7.88	0.57	3.38	7.4	13.0	3.50	.450	20.25	23.63
13	Mariners	18	4/15/1979	SEA	vs	MIN	L 6-18	11.00	5	0	0	9.0	20	11	3	7	0	0	55	0	5.00	7.00	0.71	3.00	9.1	12.7	3.00	.425	18.00	20.00
14	Mariners	17	7/3/2007	SEA	@	KCR	L 3-17	15.75	4	0	0	8.0	16	14	2	4	3	0	49	1	4.50	4.50	1.00	2.25	8.2	8.2	2.50	.389	19.13	18.00
15	Mariners	17	5/1/1998	SEA	vs	DET	L 3-17	15.00	6	0	0	9.0	20	15	2	2	3	0	51	0	6.00	2.00	3.00	2.00	11.8	3.9	2.44	.474	17.00	20.00
16	Mariners	17	5/3/1997	SEA	vs	MIL	L 4-17	15.00	5	0	0	9.0	17	15	4	6	0	0	49	0	5.00	6.00	0.83	4.00	10.2	12.2	2.56	.382	17.00	17.00
17	Mariners	17	6/13/1994	SEA	@	TEX	L 9-17	19.13	4	0	0	8.0	22	17	5	4	1	0	51	0	4.50	4.50	1.00	5.63	7.8	7.8	3.25	.459	19.13	24.75
18	Mariners	17	9/8/1991	SEA	@	BOS	L 6-17	19.13	5	0	0	8.0	17	17	1	10	1	2	52	0	5.63	11.25	0.50	1.13	9.6	19.2	3.38	.457	19.13	19.13
19	Mariners	17	8/30/1981	SEA	@	CLE	L 11-17	15.75	3	0	0	8.0	16	14	0	6	0	2	48	1	3.38	6.75	0.50	0.00	6.3	12.5	2.75	.410	19.13	18.00
20	Mariners	16	6/3/2023	SEA	@	TEX	L 6-16	18.00	10	0	0	8.0	19	16	4	5	0	0	48	1	11.25	5.63	2.00	4.50	20.8	10.4	3.00	.517	18.00	21.38
21	Mariners	16	5/21/2021	SEA	@	SDP	L 1-16	18.00	8	0	0	8.0	17	16	3	6	0	0	46	0	9.00	6.75	1.33	3.38	17.4	13.0	2.88	.483	18.00	19.13
22	Mariners	16	8/29/2020	SEA	@	LAA	L 3-16	18.00	7	0	0	8.0	13	16	3	11	2	0	49	0	7.88	12.38	0.64	3.38	14.3	22.4	3.00	.385	18.00	14.62
23	Mariners	16	5/20/2017	SEA	vs	CWS	L 1-16	15.00	4	0	0	9.0	19	15	4	2	0	0	47	1	4.00	2.00	2.00	4.00	8.5	4.3	2.33	.405	16.00	19.00
24	Mariners	16	4/9/2013	SEA	vs	HOU	L 9-16	16.00	10	0	0	9.0	22	16	5	6	0	0	53	1	10.00	6.00	1.67	5.00	18.9	11.3	3.11	.531	16.00	22.00
25	Mariners	16	6/22/2007	SEA	vs	CIN	L 1-16	16.00	10	0	0	9.0	16	16	5	6	2	0	52	1	10.00	6.00	1.67	5.00	19.2	11.5	2.44	.379	16.00	16.00

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Results may be incomplete. StatMuse has complete team, game-level data for runs allowed going back to the 1901 season.

Some of the information used here was obtained free of charge from Retrosheet.

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More Mariners Stats

Team Batting Leaders

19

Rodríguez

RBI

56

Young

AVG

.274

Arozarena

Team Pitching Leaders

10

Gilbert

157

Gilbert

ERA

3.30

Hancock

Team Rankings

145

16th

496

30th

1,076

13th

ERA

3.97

10th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	64	63	.504
Rangers	62	65	.488	2.0
Mariners	60	67	.472	4.0
Angels	50	77	.394	14.0
Athletics	49	78	.386	15.0

Schedule

DATE	MATCHUP			TIME (ET)
Thu 8/20	SEA	@	MIL	2:10 PM
Fri 8/21	CHC	@	SEA	10:10 PM
Sat 8/22	CHC	@	SEA	7:15 PM
Sun 8/23	CHC	@	SEA	4:10 PM
Mon 8/24	PHI	@	SEA	9:40 PM

Last Game

Mariners

60 - 67

Final

Brewers

78 - 49

Wed 19 Aug 2026

MLB 2026 Batting Leaders

HR Leaders

37

Schwarber

36

Alvarez

36

Olson

RBI Leaders

94

Stewart

92

Burleson

91

Abrams

Batting Average Leaders

.319

Arraez

.317

Alvarez

.310

Gonzales

Hit Leaders

155

Arraez

153

Lopez

146

Díaz

Run Leaders

100

Wood

90

Crow-Armstrong

89

Olson

OBP Leaders

.430

Alvarez

.396

Kurtz

.393

Contreras

SLG Leaders

.610

Alvarez

.554

Ohtani

.550

Crow-Armstrong

SB Leaders

40

Nuñez

35

Simpson

33

Chisholm

MLB 2026 Pitching Leaders

Win Leaders

16

Sánchez

15

Gray

14

Burns

Strikeout Leaders

210

Misiorowski

201

Cease

190

Williams

ERA Leaders

1.75

Misiorowski

2.16

Sale

2.19

Schlittler

WHIP Leaders

0.75

Misiorowski

0.89

Yamamoto

0.94

Schlittler

K/9 Leaders

13.60

Misiorowski

13.14

Cease

11.48

Williams

K/BB Leaders

6.77

Misiorowski

5.71

Sale

5.56

Schlittler

Walk Leaders

22

Martinez

25

Rasmussen

28

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,158.4

Ohtani

1,791.5

Crow-Armstrong

1,689.6

Alvarez

DraftKings Points Leaders

1,511.6

Ohtani

1,361

Crow-Armstrong

1,267

Alvarez

MLB 2026 Betting

Best Record ATS

76-50

74-54

70-56

71-57

Worst Record ATS

48-79

52-76

53-75

55-72

58-69

59-69

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	74	53	.583
Phillies	70	58	.547	4.5
Marlins	64	64	.500	10.5
Nationals	61	67	.477	13.5
Mets	58	70	.453	16.5
NL Central	W	L	PCT	GB
Brewers	78	49	.614
Cubs	74	54	.578	4.5
Cardinals	65	63	.508	13.5
Pirates	63	66	.488	16.0
Reds	61	66	.480	17.0
NL West	W	L	PCT	GB
Dodgers	77	51	.602
Padres	68	60	.531	9.0
Diamondbacks	67	61	.523	10.0
Giants	52	74	.413	24.0
Rockies	50	77	.394	26.5

AL East	W	L	PCT	GB
Rays	76	50	.603
Yankees	71	55	.563	5.0
Red Sox	68	59	.535	8.5
Blue Jays	62	66	.484	15.0
Orioles	61	66	.480	15.5
AL Central	W	L	PCT	GB
White Sox	66	60	.524
Twins	63	65	.492	4.0
Guardians	61	66	.480	5.5
Tigers	61	66	.480	5.5
Royals	54	74	.422	13.0
AL West	W	L	PCT	GB
Astros	64	63	.504
Rangers	62	65	.488	2.0
Mariners	60	67	.472	4.0
Angels	50	77	.394	14.0
Athletics	49	78	.386	15.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Wed 8/5	TOR	@	HOU	5-4
Wed 8/5	LAA	@	BAL	2-5
Wed 8/5	WSH	@	PHI	10-4
Wed 8/5	STL	@	NYY	3-1
Wed 8/5	CWS	@	BOS	0-4

Schedule

DATE	MATCHUP			TIME (ET)
Thu 8/20	STL	@	CIN	12:40 PM
Thu 8/20	TOR	@	TBR	1:10 PM
Thu 8/20	SFG	@	CLE	1:10 PM
Thu 8/20	ATH	@	KCR	2:10 PM
Thu 8/20	SEA	@	MIL	2:10 PM

The Seattle Mariners gave up their most runs in a game on Tuesday and on August 15, 2015, with 22 runs.

Interpreted as:

Related Searches

More MLB News

More Mariners Stats

19

56

.274

10

157

3.30

MLB 2026 Batting Leaders

37

36

36

94

92

91

.319

.317

.310

155

153

146

100

90

89

.430

.396

.393

.610

.554

.550

40

35

33

MLB 2026 Pitching Leaders

16

15

14

210

201

190

1.75

2.16

2.19

0.75

0.89

0.94

13.60

13.14

11.48

6.77

5.71

5.56

22

25

28

MLB Fantasy 2026

2,158.4

1,791.5

1,689.6

1,511.6

1,361

1,267

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule