a's player with most so as a pitcher in 1 season

Rube Waddell has fanned the most hitters for the Philadelphia Athletics in a season, with 349 strikeouts in 1904.

	NAME	SO	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Rube Waddell R. Waddell	349	1904	PHA	46	25	19	.568	46	1.62	39	8	0	383.0	307	69	109	5	91	14	0		1,496	8	8.20	2.14	3.84	0.12	23.3	6.1	1.04	.291	2.56	61	1.59	62	7.21	41.5
2	Rube Waddell R. Waddell	302	1903	PHA	39	21	16	.568	38	2.44	34	4	0	324.0	274	88	109	3	85	8	1		1,291	9	8.39	2.36	3.55	0.08	23.4	6.6	1.11	.303	3.03	80	1.87	62	7.61	41.9
3	Vida Blue V. Blue	301	1971	OAK	39	24	8	.750	39	1.82	24	8	0	312.0	209	63	73	19	88	4	0	3	1,207	10	8.68	2.54	3.42	0.55	24.9	7.3	0.95	.239	2.11	56	2.19	66	6.03	41.4
4	Rube Waddell R. Waddell	287	1905	PHA	46	27	10	.730	34	1.48	27	7	0	328.2	231	54	86	5	90	10	11		1,257	10	7.86	2.46	3.19	0.14	22.8	7.2	0.98	.261	2.35	55	1.89	69	6.33	31.2
5	Rube Waddell R. Waddell	232	1907	PHA	44	19	13	.594	33	2.15	20	7	0	284.2	234	68	115	2	73	15	5		1,121	4	7.33	2.31	3.18	0.06	20.7	6.5	1.08	.290	3.64	83	1.57	65	7.40	27.3
6	Jack Coombs J. Coombs	224	1910	PHA	45	31	9	.775	38	1.30	35	13	1	353.0	248	51	74	0	115	7	6		1,353	10	5.71	2.93	1.95	0.00	16.6	8.5	1.03	.246	1.89	53	2.09	83	6.32	15.8
7	Eddie Plank E. Plank	210	1905	PHA	41	24	12	.667	41	2.26	35	4	0	346.2	287	87	113	3	75	24	0		1,362	9	5.45	1.95	2.80	0.08	15.4	5.5	1.04	.270	2.93	84	2.28	83	7.45	17.9
8	Rube Waddell R. Waddell	210	1902	PHA	33	24	7	.774	27	2.05	26	3	0	276.1	224	63	90	7	64	10	5		1,081	10	6.84	2.08	3.28	0.23	19.4	5.9	1.04	.275	2.93	56	2.28	65	7.30	38.6
9	Lefty Grove L. Grove	209	1930	PHA	50	28	5	.848	32	2.54	22	2	9	291.0	273	82	101	8	60	5	17		1,191	2	6.46	1.86	3.48	0.25	17.5	5.0	1.14	.292	3.12	53	3.09	64	8.44	55.6
10	Frankie Montas F. Montas	207	2021	OAK	32	13	9	.591	32	3.37	0	0	0	187.0	164	70	79	20	57	7	0	1	778	11	9.96	2.74	3.63	0.96	26.6	7.3	1.18	.296	3.80	82	3.37	81	7.89	16.5
11	Barry Zito B. Zito	205	2001	OAK	35	17	8	.680	35	3.49	3	2	0	214.1	184	83	92	18	80	13	0	0	902	6	8.61	3.36	2.56	0.76	22.7	8.9	1.23	.283	3.86	79	3.52	80	7.73	21.5
12	Todd Stottlemyre T. Stottlemyre	205	1995	OAK	31	14	7	.667	31	4.55	2	0	0	209.2	228	106	117	26	80	6	0	7	920	11	8.80	3.43	2.56	1.12	22.3	8.7	1.47	.335	5.02	100	3.98	86	9.79	15.1
13	Dave Stewart D. Stewart	205	1987	OAK	37	20	13	.606	37	3.68	8	1	0	261.1	224	107	121	24	105	6	0	2	1,103	11	7.06	3.62	1.95	0.83	18.6	9.5	1.26	.262	4.17	87	3.76	87	7.71	16.5
14	Eddie Plank E. Plank	201	1904	PHA	44	26	17	.605	43	2.17	37	7	0	357.1	311	86	111	2	86	19	1		1,427	6	5.06	2.17	2.34	0.05	14.1	6.0	1.11	.276	2.80	82	2.25	88	7.83	13.1
15	Gio Gonzalez G. Gonzalez	197	2011	OAK	32	16	12	.571	32	3.12	0	0	0	202.0	175	70	81	17	91	8	0	1	864	6	8.78	4.05	2.16	0.76	22.8	10.5	1.32	.287	3.61	79	3.63	92	7.80	7.3
16	Catfish Hunter C. Hunter	196	1967	KCA	35	13	17	.433	35	2.81	13	5	0	259.2	209	81	91	16	84	2	0	6	1,053	4	6.79	2.91	2.33	0.55	18.6	8.0	1.13	.256	3.15	85	2.82	83	7.24	17
17	Rube Waddell R. Waddell	196	1906	PHA	43	15	17	.469	34	2.21	22	8	0	272.2	221	67	89	1	92	10	7		1,086	10	6.47	3.04	2.13	0.03	18.0	8.5	1.15	.280	2.94	81	2.10	80	7.29	16.4
18	Sean Manaea S. Manaea	194	2021	OAK	32	11	10	.524	32	3.91	2	2	0	179.1	179	78	79	25	41	9	0	0	754	5	9.74	2.06	4.73	1.25	25.7	5.4	1.23	.318	3.96	95	3.65	88	8.98	10
19	Lefty Grove L. Grove	194	1926	PHA	45	13	13	.500	33	2.51	20	1	6	258.0	227	72	97	6	101	6	9		1,072	5	6.77	3.52	1.92	0.21	18.1	9.4	1.27	.289	3.38	62	2.96	73	7.92	31.2
20	George Earnshaw G. Earnshaw	193	1930	PHA	49	22	13	.629	39	4.44	20	3	2	296.0	299	146	162	20	139	1	6		1,299	10	5.87	4.23	1.39	0.61	14.9	10.7	1.48	.295	4.93	93	4.49	93	9.09	11.8
21	Dan Haren D. Haren	192	2007	OAK	34	15	9	.625	34	3.07	0	0	0	222.2	214	76	91	24	55	3	0	1	935	10	7.76	2.22	3.49	0.97	20.5	5.9	1.21	.287	3.68	70	3.69	84	8.65	17.5
22	Dave Stewart D. Stewart	192	1988	OAK	37	21	12	.636	37	3.23	14	2	0	275.2	240	99	111	14	110	3	0	5	1,156	14	6.27	3.59	1.75	0.46	16.6	9.5	1.27	.270	3.62	87	3.26	87	7.84	15.4
23	Catfish Hunter C. Hunter	191	1972	OAK	38	21	7	.750	37	2.04	16	5	0	295.1	200	67	74	21	70	3	1	6	1,148	3	5.82	2.13	2.73	0.64	16.6	6.1	0.91	.207	2.26	70	2.77	91	6.09	8.5
24	Vida Blue V. Blue	189	1975	OAK	39	22	11	.667	38	3.01	13	2	1	278.0	243	93	103	21	99	5	1	4	1,153	4	6.12	3.21	1.91	0.68	16.4	8.6	1.23	.265	3.33	85	3.32	86	7.87	16.2
25	Lefty Grove L. Grove	188	1932	PHA	44	25	10	.714	30	2.84	27	4	7	291.2	269	92	101	13	79	1	13		1,207	0	5.80	2.44	2.38	0.40	15.6	6.5	1.19	.276	3.12	63	3.13	72	8.30	40.2