Mark McGwire has crushed the most career grand slams for the Oakland Athletics, with 9 grand slams.

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Regular season

	NAME	GRANDSLAM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mark McGwire M. McGwire	9	1,329	4,448	773	1,157	195	5	363	941	847	52	1,043	8	8	5,409	2,451	563	3	59	78	115	.260	.380	.551	.931
2	Jason Giambi J. Giambi	8	1,036	3,667	640	1,100	241	7	198	715	636	55	674	9	6	4,411	1,949	446	2	51	50	89	.300	.406	.531	.938
3	Terry Steinbach T. Steinbach	8	1,199	4,162	498	1,144	205	14	132	595	307	41	689	15	18	4,564	1,773	351	15	39	28	137	.275	.328	.426	.754
4	Miguel Tejada M. Tejada	7	936	3,584	574	968	191	11	156	604	287	54	542	49	20	3,967	1,649	358	16	26	24	84	.270	.331	.460	.791
5	Matt Stairs M. Stairs	7	632	2,019	339	542	109	5	122	385	295	13	422	19	15	2,346	1,027	236	3	16	17	36	.268	.363	.509	.871
6	Eric Chavez E. Chavez	5	1,320	4,783	730	1,276	282	20	230	787	565	13	922	47	17	5,405	2,288	532	0	44	67	109	.267	.343	.478	.821
7	Dave Kingman D. Kingman	5	449	1,702	204	406	58	1	100	303	139	11	359	8	6	1,883	766	159	2	29	17	40	.239	.296	.450	.746
8	Matt Olson M. Olson	4	575	2,048	323	517	101	1	142	373	272	35	555	7	2	2,369	1,046	244	0	14	25	50	.252	.348	.511	.859
9	Chad Pinder C. Pinder	4	553	1,603	204	388	89	3	62	197	103	18	475	5	4	1,738	669	154	4	10	1	42	.242	.294	.417	.711
10	Jose Canseco J. Canseco	4	1,058	3,970	662	1,048	186	8	254	793	469	42	1,096	135	55	4,531	2,012	448	1	49	35	103	.264	.344	.507	.851
11	Gene Tenace G. Tenace	4	805	2,458	369	603	89	7	121	389	477	44	538	18	22	3,016	1,069	217	17	20	22	45	.245	.375	.435	.810
12	Joe Rudi J. Rudi	4	1,107	3,993	487	1,087	216	32	116	540	270	21	569	21	14	4,373	1,715	364	53	36	45	98	.272	.319	.430	.748
13	Nick Kurtz N. Kurtz	3	216	772	152	212	41	3	57	155	142	5	292	9	2	922	430	101	0	3	12	9	.275	.389	.557	.946
14	Shea Langeliers S. Langeliers	3	541	1,977	255	475	100	7	111	295	157	16	553	17	6	2,167	922	218	1	16	7	48	.240	.299	.466	.766
15	Marcus Semien M. Semien	3	773	2,966	430	758	156	20	107	345	304	6	639	61	22	3,294	1,275	283	5	13	5	57	.256	.325	.430	.755
16	Brandon Moss B. Moss	3	376	1,211	191	308	64	5	76	220	143	19	383	6	3	1,381	610	145	0	8	12	15	.254	.340	.504	.844
17	Josh Reddick J. Reddick	3	596	2,128	292	546	100	19	84	300	206	5	399	36	6	2,359	936	203	3	17	15	36	.257	.321	.440	.761
18	Dan Johnson D. Johnson	3	318	1,078	137	268	54	2	42	157	162	4	174	0	1	1,261	452	98	0	17	7	29	.249	.344	.419	.763
19	Mark Ellis M. Ellis	3	1,056	3,828	533	1,015	204	22	86	434	344	51	576	62	24	4,296	1,521	312	42	31	15	74	.265	.331	.397	.729
20	Ben Grieve B. Grieve	3	485	1,756	278	492	108	3	76	303	234	21	386	9	2	2,019	834	187	1	7	8	68	.280	.370	.475	.845
21	Scott Spiezio S. Spiezio	3	359	1,220	149	305	73	5	33	156	121	5	171	10	7	1,368	487	111	13	9	9	28	.250	.318	.399	.717
22	Rickey Henderson R. Henderson	3	1,704	6,140	1,270	1,768	289	41	167	648	1,227	55	915	867	219	7,481	2,640	497	22	37	49	94	.288	.409	.430	.839
23	Dwayne Murphy D. Murphy	3	1,213	4,047	614	999	129	20	153	563	694	18	883	99	59	4,886	1,627	302	82	45	35	89	.247	.356	.402	.758
24	Tony Armas T. Armas	3	694	2,484	268	622	84	19	111	374	127	8	599	15	10	2,653	1,077	214	9	25	21	61	.250	.286	.434	.720
25	Stephen Piscotty S. Piscotty	2	403	1,361	167	333	76	1	55	191	102	20	347	11	0	1,496	576	132	2	11	1	42	.245	.305	.423	.728

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StatMuse has game-level data for grand slams going back to the 1920 season.

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

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More Athletics Stats

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23

Langeliers

RBI

69

Kurtz

AVG

.277

Bolte

Team Pitching Leaders

9

Ginn

140

Perkins

ERA

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Ginn

Team Rankings

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11th

699

20th

1,356

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ERA

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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

Last Game

Astros

81 - 81

Final

Athletics

64 - 98

Sun 27 Sep 2026

MLB 2026 Batting Leaders

HR Leaders

45

Crow-Armstrong

45

Schwarber

43

Alonso

RBI Leaders

116

Burleson

113

Alonso

111

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

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.570

Crow-Armstrong

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SB Leaders

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Nuñez

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Simpson

45

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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

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MLB 2026 Betting

Best Record ATS

93-69

92-70

91-71

88-74

87-75

85-76

Worst Record ATS

60-102

69-93

75-87

76-86

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
Sat 9/12	BAL	@	TOR	3-7
Sun 9/13	COL	@	DET	1-8
Sun 9/13	PHI	@	ATL	9-4
Sun 9/13	NYM	@	NYY	0-2
Sun 9/13	LAA	@	WSH	5-6

Schedule

DATE	MATCHUP			TIME (ET)
Tue 9/29	PHI	@	ATL	2:00 PM
Tue 9/29	CWS	@	HOU	5:00 PM
Tue 9/29	BOS	@	NYY	8:00 PM
Tue 9/29	CHC	@	SDP	10:00 PM
Wed 9/30	PHI	@	ATL	2:00 PM

Mark McGwire has crushed the most career grand slams for the Oakland Athletics, with 9 grand slams.

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23

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140

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MLB 2026 Batting Leaders

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116

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191

185

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106

.432

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.601

.570

.534

49

46

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MLB 2026 Pitching Leaders

18

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252

248

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1.80

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12.98

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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

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Schedule