seattle mariners vs kansas city royals since 2021

The Seattle Mariners are 21-18 and have batted .267 as a team against the Royals since 2021.

Showing

Data note: Data: Retrosheet

	TEAM	DATE	TM		OPP	RESULT	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mariners	8/26/2021	SEA	vs	KCR	L 4-6	35	4	9	2	0	2	4	4	0	9	0	0	39	17	4	0	0	0	0	.257	.333	.486	.819
2	Mariners	8/27/2021	SEA	vs	KCR	L 7-8	46	7	11	2	0	0	7	6	0	15	0	0	53	13	2	0	1	1	0	.239	.321	.283	.603
3	Mariners	8/28/2021	SEA	vs	KCR	L 2-4	38	2	11	2	0	0	2	4	0	7	0	0	42	13	2	0	0	0	0	.289	.357	.342	.699
4	Mariners	8/29/2021	SEA	vs	KCR	W 4-3	30	4	5	0	0	2	4	3	1	8	0	0	34	11	2	0	0	0	0	.167	.265	.367	.631
5	Mariners	9/17/2021	SEA	@	KCR	W 6-2	33	6	10	1	0	2	6	4	1	7	0	1	38	17	3	0	0	0	2	.303	.395	.515	.910
6	Mariners	9/18/2021	SEA	@	KCR	L 1-8	27	1	3	1	0	0	1	4	0	2	0	1	31	4	1	0	0	0	2	.111	.226	.148	.374
7	Mariners	9/19/2021	SEA	@	KCR	W 7-1	36	7	11	3	0	3	7	7	0	5	1	0	43	23	6	0	0	0	1	.306	.419	.639	1.057
8	Mariners	4/22/2022	SEA	vs	KCR	W 4-1	33	4	8	1	1	0	4	2	0	9	0	0	35	11	2	0	0	0	0	.242	.286	.333	.619
9	Mariners	4/23/2022	SEA	vs	KCR	W 13-7	40	13	16	6	0	2	13	8	0	10	2	0	48	28	8	0	0	0	0	.400	.500	.700	1.200
10	Mariners	4/24/2022	SEA	vs	KCR	W 5-4	41	5	10	2	0	1	5	6	0	10	1	0	48	15	3	0	1	2	1	.244	.333	.366	.699
11	Mariners	9/23/2022	SEA	@	KCR	L 1-5	31	1	6	3	0	1	1	3	1	11	0	0	35	12	4	0	0	0	2	.194	.286	.387	.673
12	Mariners	9/24/2022	SEA	@	KCR	W 6-5	36	6	11	3	0	1	6	9	2	8	0	0	47	17	4	0	0	0	2	.306	.468	.472	.940
13	Mariners	9/25/2022	SEA	@	KCR	L 12-13	36	12	12	3	0	0	12	8	3	6	0	1	48	15	3	0	1	0	1	.333	.479	.417	.896
14	Mariners	8/14/2023	SEA	@	KCR	L 6-7	34	6	7	2	0	0	6	4	1	11	1	0	39	9	2	0	0	0	0	.206	.308	.265	.572
15	Mariners	8/15/2023	SEA	@	KCR	W 10-8	42	10	14	4	0	4	10	4	2	9	1	1	49	30	8	1	0	1	1	.333	.417	.714	1.131
16	Mariners	8/16/2023	SEA	@	KCR	W 6-5	37	6	12	3	0	1	6	6	2	11	4	0	46	18	4	0	1	0	0	.324	.435	.486	.921
17	Mariners	8/17/2023	SEA	@	KCR	W 6-4	34	6	11	3	0	2	6	6	3	12	1	1	43	20	5	0	0	0	1	.324	.465	.588	1.053
18	Mariners	8/25/2023	SEA	vs	KCR	W 7-5	39	7	16	3	0	1	6	2	0	11	1	0	41	22	4	0	0	0	1	.410	.439	.564	1.003
19	Mariners	8/26/2023	SEA	vs	KCR	W 15-2	37	15	13	1	0	7	15	7	1	7	0	0	45	35	8	0	0	0	0	.351	.467	.946	1.413
20	Mariners	8/27/2023	SEA	vs	KCR	W 3-2	28	3	6	1	0	2	3	2	1	12	1	0	31	13	3	0	0	0	1	.214	.290	.464	.755
21	Mariners	5/13/2024	SEA	vs	KCR	W 6-2	35	6	11	2	0	2	6	1	0	10	1	0	36	19	4	0	0	0	0	.314	.333	.543	.876
22	Mariners	5/14/2024	SEA	vs	KCR	L 2-4	33	2	7	0	0	2	2	2	0	11	0	0	35	13	2	0	0	0	1	.212	.257	.394	.651
23	Mariners	5/15/2024	SEA	vs	KCR	W 4-2	31	4	9	1	0	1	3	2	0	8	1	1	33	13	2	0	0	0	0	.290	.333	.419	.753
24	Mariners	6/7/2024	SEA	@	KCR	L 9-10	36	9	10	6	0	1	9	8	2	10	0	0	46	19	7	0	0	0	1	.278	.435	.528	.963
25	Mariners	6/8/2024	SEA	@	KCR	L 4-8	33	4	7	0	0	2	4	2	0	11	0	0	36	13	2	0	1	0	0	.212	.250	.394	.644
	Total						1,350	206	361	78	2	60	201	149	21	337	18	8	1,532	623	140	4	8	4	29	.267	.348	.461	.809

Unlock 2x data

More MLB News

BBWAA AL Reliever of the Year Voting

Nov 12, 2026

BBWAA NL Reliever of the Year Award Winners

Nov 12, 2026

BBWAA AL Reliever of the Year Award Ballots

Nov 12, 2026

BBWAA AL Reliever of the Year Award Winners

Nov 12, 2026

BBWAA NL Reliever of the Year Award Ballots

Nov 12, 2026

BBWAA NL Reliever of the Year Award Voting

Nov 12, 2026

More Mariners Stats

Team Batting Leaders

26

Arozarena

RBI

79

Arozarena

AVG

.281

Arozarena

Team Pitching Leaders

12

Woo

205

Gilbert

ERA

3.57

Hancock

Team Rankings

182

16th

664

28th

1,392

12th

ERA

4.20

19th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	81	81	.500
Rangers	80	82	.494	1.0
Mariners	76	86	.469	5.0
Athletics	64	98	.395	17.0
Angels	62	100	.383	19.0

Schedule

DATE	MATCHUP			TIME (ET)
Thu 3/25	BOS	@	SEA	4:00 AM
Fri 3/26	BOS	@	SEA	4:00 AM
Sat 3/27	BOS	@	SEA	4:00 AM
Sun 3/28	BOS	@	SEA	4:00 AM
Mon 3/29	TEX	@	SEA	4:00 AM

Last Game

Angels

62 - 100

Final

Mariners

76 - 86

Sun 27 Sep 2026

MLB 2026 Batting Leaders

HR Leaders

45

Crow-Armstrong

45

Schwarber

43

Alonso

RBI Leaders

116

Burleson

113

Alonso

112

Stewart

Batting Average Leaders

.316

Alvarez

.311

Moreno

.310

Arraez

Hit Leaders

191

Lopez

185

Arraez

181

Tatis

Run Leaders

119

Crow-Armstrong

113

Arozarena

106

Vargas

OBP Leaders

.432

Alvarez

.390

Rumfield

.389

Bauers

SLG Leaders

.601

Alvarez

.570

Crow-Armstrong

.534

Rice

SB Leaders

49

Nuñez

46

Simpson

45

Witt

MLB 2026 Pitching Leaders

Win Leaders

18

Sánchez

18

Gray

16

Misiorowski

Strikeout Leaders

252

Misiorowski

248

Williams

239

Schlittler

ERA Leaders

1.80

Misiorowski

1.95

Schlittler

2.16

Sale

WHIP Leaders

0.80

Misiorowski

0.87

Yamamoto

0.91

Rasmussen

K/9 Leaders

12.98

Misiorowski

12.73

Cease

12.11

Williams

K/BB Leaders

6.45

Sale

5.73

Misiorowski

5.44

Rasmussen

Walk Leaders

26

Martinez

31

Sale

32

Rasmussen

MLB Fantasy 2026

FanDuel Points Leaders

2,357.3

Crow-Armstrong

2,289.3

Ohtani

2,096

Alvarez

DraftKings Points Leaders

1,789

Crow-Armstrong

1,613.6

Ohtani

1,571

Alvarez

MLB 2026 Betting

Best Record ATS

97-72

96-72

91-71

88-74

87-75

94-82

Worst Record ATS

60-102

69-96

72-98

75-87

76-88

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves - y	94	68	.580
Phillies - w	88	74	.543	6.0
Marlins	80	82	.494	14.0
Nationals	77	85	.475	17.0
Mets	74	88	.457	20.0
NL Central	W	L	PCT	GB
Brewers - y	103	59	.636
Cubs - w	89	73	.549	14.0
Pirates	82	80	.506	21.0
Cardinals	77	85	.475	26.0
Reds	75	87	.463	28.0
NL West	W	L	PCT	GB
Dodgers - y	100	62	.617
Padres - w	91	71	.562	9.0
Diamondbacks	86	76	.531	14.0
Giants	65	97	.401	35.0
Rockies	58	104	.358	42.0

AL East	W	L	PCT	GB
Rays - y	98	64	.605
Yankees - w	93	68	.578	4.5
Red Sox - w	87	75	.537	11.0
Orioles	79	82	.491	18.5
Blue Jays	79	83	.488	19.0
AL Central	W	L	PCT	GB
Guardians - y	85	77	.525
White Sox - w	84	78	.519	1.0
Twins	77	85	.475	8.0
Tigers	76	86	.469	9.0
Royals	69	93	.426	16.0
AL West	W	L	PCT	GB
Astros - y	81	81	.500
Rangers	80	82	.494	1.0
Mariners	76	86	.469	5.0
Athletics	64	98	.395	17.0
Angels	62	100	.383	19.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Tue 9/15	MIL	@	PIT	5-1
Wed 9/16	CWS	@	CLE	3-6
Wed 9/16	SFG	@	STL	6-5
Wed 9/16	NYY	@	MIN	4-5
Wed 9/16	DET	@	TOR	1-5

Schedule

DATE	MATCHUP			TIME (ET)
Thu 3/25	TEX	@	HOU	4:00 AM
Thu 3/25	BAL	@	TBR	4:00 AM
Thu 3/25	ATL	@	LAD	4:00 AM
Thu 3/25	CWS	@	DET	4:00 AM
Thu 3/25	NYM	@	MIA	4:00 AM

The Seattle Mariners are 21-18 and have batted .267 as a team against the Royals since 2021.

Related Searches

More MLB News

More Mariners Stats

26

79

.281

12

205

3.57

MLB 2026 Batting Leaders

45

45

43

116

113

112

.316

.311

.310

191

185

181

119

113

106

.432

.390

.389

.601

.570

.534

49

46

45

MLB 2026 Pitching Leaders

18

18

16

252

248

239

1.80

1.95

2.16

0.80

0.87

0.91

12.98

12.73

12.11

6.45

5.73

5.44

26

31

32

MLB Fantasy 2026

2,357.3

2,289.3

2,096

1,789

1,613.6

1,571

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule