most homeruns by an athletics rookie in a single season

Mark McGwire has hit the most home runs by an Oakland Athletics rookie, with 49 home runs in 1987.

	NAME	HR	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Mark McGwire M. McGwire	49	1987	OAK	151	557	97	161	28	4	118	71	5	131	1	1	641	344	81	0	8	8	6	.289	.370	.618	.987	124	45.2	.411	157	46.2
2	Nick Kurtz N. Kurtz	36	2025	ATH	117	420	90	122	26	2	86	63	2	151	2	1	488	260	64	0	3	3	4	.290	.383	.619	1.002	100	41.9	.419	173	42.1
3	Jose Canseco J. Canseco	33	1986	OAK	157	600	85	144	29	1	117	65	8	175	15	7	682	274	63	0	9	1	12	.240	.318	.457	.775	90	10.9	.341	114	11.7
4	Reggie Jackson R. Jackson	29	1968	OAK	154	553	82	138	13	6	74	50	5	171	14	4	614	250	48	4	2	5	3	.250	.316	.452	.768	81	24.5	.350	137	22.6
5	Matt Olson M. Olson	24	2017	OAK	59	189	33	49	2	0	45	22	5	60	0	0	216	123	26	0	0	1	6	.259	.352	.651	1.003	43	16.4	.411	163	16.8
6	Yoenis Cespedes Y. Cespedes	23	2012	OAK	129	487	70	142	25	5	82	43	7	102	16	4	540	246	53	0	3	5	9	.292	.356	.505	.861	84	22.8	.368	137	23.1
7	Lawrence Butler L. Butler	22	2024	OAK	125	412	63	108	24	2	57	35	0	108	18	0	451	202	48	0	4	0	8	.262	.317	.490	.807	65	12.5	.345	130	15.7
8	Bobby Crosby B. Crosby	22	2004	OAK	151	545	70	130	34	1	64	58	9	141	7	3	623	232	57	5	6	0	20	.239	.319	.426	.744	74	-3.3	.324	94	-4.9
9	Wayne Gross W. Gross	22	1977	OAK	146	485	66	113	21	1	63	86	5	84	5	4	582	202	44	3	3	6	7	.233	.352	.416	.769	77	9.2	.344	116	10.8
10	Nick Swisher N. Swisher	21	2005	OAK	131	462	66	109	32	1	74	55	4	110	0	1	522	206	54	0	1	3	9	.236	.322	.446	.768	65	2.8	.332	105	3.4
11	Mitchell Page M. Page	21	1977	OAK	145	501	85	154	28	8	75	78	6	95	42	5	592	261	57	4	3	6	7	.307	.405	.521	.926	107	38.1	.404	157	39.7
12	Bob Johnson B. Johnson	21	1933	PHA	142	535	103	155	44	4	93	85	0	74	8	3	625	270	69	5				.290	.387	.505	.892	110	37.2	.408	131	25.7
13	Seth Brown S. Brown	20	2021	OAK	111	281	43	60	13	1	48	23	1	89	4	1	307	135	34	0	2	2	1	.214	.274	.480	.754	37	0	.315	104	1.5
14	Woodie Held W. Held	20	1957	KCA	92	326	48	78	14	3	50	37	3	81	4	0	371	158	37	3	2	1	6	.239	.321	.485	.805	51	10.1	.354	114	6.1
15	Ernie Young E. Young	19	1996	OAK	141	462	72	112	19	4	64	52	7	118	7	5	528	196	42	3	4	1	13	.242	.326	.424	.750	65	-2.8	.329	92	-5.9
16	Troy Neel T. Neel	19	1993	OAK	123	427	59	124	21	0	63	49	4	101	3	5	482	202	40	0	2	5	7	.290	.367	.473	.840	74	16.9	.370	131	18.6
17	Terrence Long T. Long	18	2000	OAK	138	584	104	168	34	4	80	43	1	77	5	0	631	264	56	0	3	1	18	.288	.336	.452	.788	84	0.7	.342	99	-0.4
18	Ben Grieve B. Grieve	18	1998	OAK	155	583	94	168	41	2	89	85	9	123	2	2	678	267	61	0	1	3	18	.288	.386	.458	.844	108	23.8	.373	124	20.7
19	Ed Charles E. Charles	17	1962	KCA	147	535	81	154	24	7	74	54	4	70	20	4	604	243	48	9	2	0	11	.288	.356	.454	.811	89	19	.361	114	10.4
20	Sam Chapman S. Chapman	17	1938	PHA	114	406	60	105	17	7	63	55	4	94	3	4	466	187	41	1				.259	.353	.461	.813	69	10.5	.371	100	-0.3
21	Ryan Noda R. Noda	16	2023	OAK	128	406	63	93	22	1	54	77	10	170	3	1	495	165	39	0	2	1	4	.229	.364	.406	.770	70	9.6	.342	122	13
22	Mark Canha M. Canha	16	2015	OAK	124	441	61	112	22	3	70	33	8	96	7	2	485	188	41	0	3	0	9	.254	.315	.426	.742	58	3.6	.323	106	3.1
23	Chris Carter C. Carter	16	2012	OAK	67	218	38	52	12	0	39	39	0	83	0	0	260	112	28	0	3	1	4	.239	.350	.514	.864	41	11.2	.369	137	11.3
24	Terry Steinbach T. Steinbach	16	1987	OAK	122	391	66	111	16	3	56	32	9	66	1	2	438	181	35	3	3	2	10	.284	.349	.463	.812	64	9.9	.353	119	10.7
25	Dave Revering D. Revering	16	1978	OAK	152	521	49	141	21	3	46	26	0	55	0	1	553	216	40	2	4	5	12	.271	.303	.415	.718	61	0.7	.319	102	1.2