Catfish Hunter has won the most career games for the Oakland Athletics, with 131 wins.

Interpreted as:

oakland athletics all-time regular-season wins leaders

	NAME	W	L	W%	G	GS	ERA	SO	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	Catfish Hunter C. Hunter	131	77	.630	266	260	3.00	1,139	96	24	1	1887.0	1,588	630	701	207	493	30	3	30	7,623	22	5.43	2.35	2.31	0.99	14.9	6.5	1.10	.240	3.34	91	3.55	103	7.57	-30.7
2	Vida Blue V. Blue	124	86	.590	273	262	2.95	1,315	105	28	2	1945.2	1,650	638	731	139	617	18	2	28	7,935	57	6.08	2.85	2.13	0.64	16.6	7.8	1.17	.258	3.38	85	3.12	86	7.63	106.6
3	Dave Stewart D. Stewart	119	78	.604	257	245	3.73	1,152	49	9	0	1717.1	1,608	712	784	152	655	42	2	11	7,305	79	6.04	3.43	1.76	0.80	15.8	9.0	1.32	.275	4.11	96	3.84	97	8.43	17.3
4	Barry Zito B. Zito	102	63	.618	225	224	3.58	1,098	9	4	0	1437.1	1,240	572	628	152	566	65	1	14	6,035	26	6.88	3.54	1.94	0.95	18.2	9.4	1.26	.262	3.93	81	4.20	94	7.76	40.5
5	Bob Welch B. Welch	96	60	.615	214	195	3.94	677	14	5	0	1271.1	1,263	556	608	134	469	42	4	18	5,431	18	4.79	3.32	1.44	0.95	12.5	8.6	1.36	.275	4.30	102	4.34	111	8.94	-64.2
6	Tim Hudson T. Hudson	92	39	.702	183	183	3.30	899	16	8	0	1240.2	1,134	455	509	94	382	47	0	33	5,150	39	6.52	2.77	2.35	0.68	17.5	7.4	1.22	.279	3.69	73	3.62	80	8.23	127
7	Mark Mulder M. Mulder	81	42	.659	150	150	3.92	668	22	8	0	1003.0	990	437	471	99	298	34	0	13	4,193	34	5.99	2.67	2.24	0.89	15.9	7.1	1.28	.288	4.23	87	3.98	88	8.88	58.1
8	Ken Holtzman K. Holtzman	77	55	.583	157	153	2.92	530	54	13	0	1084.1	997	352	414	75	277	18	0	15	4,451	27	4.40	2.30	1.91	0.62	11.9	6.2	1.17	.260	3.44	87	3.26	93	8.28	31.1
9	Rick Langford R. Langford	73	105	.410	248	195	3.97	654	85	10	0	1468.0	1,543	648	728	158	402	18	19	29	6,224	38	4.01	2.46	1.63	0.97	10.5	6.5	1.32	.277	4.46	104	4.06	102	9.46	-14.7
10	Blue Moon Odom B. Moon Odom	71	61	.538	220	178	3.38	675	34	11	1	1202.2	1,054	452	518	80	598	30	11	31	5,138	68	5.05	4.48	1.13	0.60	13.1	11.6	1.37	.259	3.88	103	3.79	112	7.89	-58.7
11	Rollie Fingers R. Fingers	67	61	.523	502	37	2.91	784	4	2	136	1016.0	860	328	375	75	293	34	338	47	4,116	21	6.94	2.60	2.68	0.66	19.0	7.1	1.13	.268	3.32	86	2.92	82	7.62	71.3
12	Mike Moore M. Moore	66	46	.589	137	137	3.54	515	14	4	0	874.0	802	344	383	59	375	18	0	9	3,707	66	5.30	3.86	1.37	0.61	13.9	10.1	1.35	.271	3.94	95	3.84	101	8.26	-4.3
13	Curt Young C. Young	65	51	.560	228	155	4.33	516	15	3	0	1039.1	1,053	500	546	145	349	31	13	9	4,436	26	4.47	3.02	1.48	1.26	11.6	7.9	1.35	.267	4.73	112	4.71	119	9.12	-88.9
14	Steve McCatty S. McCatty	63	63	.500	221	161	3.99	541	45	7	5	1188.1	1,172	527	581	124	520	31	32	20	5,176	25	4.10	3.94	1.04	0.94	10.5	10.0	1.42	.265	4.40	104	4.55	114	8.88	-77.5
15	Mike Norris M. Norris	58	59	.496	201	157	3.89	636	52	7	0	1124.1	972	486	542	108	499	45	16	16	4,797	53	5.09	3.99	1.27	0.86	13.3	10.4	1.31	.246	4.34	104	4.26	109	7.78	-42.9
16	Chuck Dobson C. Dobson	58	48	.547	142	140	3.61	557	42	10	0	919.0	862	369	412	93	325	11	2	25	3,861	35	5.45	3.18	1.71	0.91	14.4	8.4	1.29	.267	4.03	109	3.70	107	8.44	-28.6
17	Sean Manaea S. Manaea	50	41	.549	129	128	3.86	641	3	3	0	727.0	695	312	335	94	180	34	0	3	3,025	27	7.94	2.23	3.56	1.16	21.2	6.0	1.20	.289	4.15	93	3.96	94	8.60	19.1
18	Matt Keough M. Keough	50	75	.400	170	155	4.13	510	53	7	0	1060.1	1,063	487	553	111	456	22	5	9	4,596	55	4.33	3.87	1.12	0.94	11.1	9.9	1.43	.272	4.69	109	4.43	112	9.02	-57.1
19	Trevor Cahill T. Cahill	47	39	.547	117	116	3.88	455	1	1	0	693.0	644	299	326	73	258	23	0	3	2,907	30	5.91	3.35	1.76	0.95	15.7	8.9	1.30	.272	4.23	95	4.35	105	8.36	-19.1
20	Joe Blanton J. Blanton	47	46	.505	122	118	4.25	431	6	2	0	760.2	810	359	382	69	202	15	1	14	3,221	11	5.10	2.39	2.13	0.82	13.4	6.3	1.33	.296	4.52	98	4.03	92	9.58	29.4
21	Sonny Gray S. Gray	44	36	.550	114	112	3.42	607	5	4	0	705.0	621	268	305	62	225	12	0	2	2,908	52	7.75	2.87	2.70	0.79	20.9	7.7	1.20	.279	3.89	87	3.55	90	7.93	31.3
22	Brett Anderson B. Anderson	43	43	.500	132	121	3.91	494	2	1	3	707.0	729	307	340	70	182	24	4	8	2,974	12	6.29	2.32	2.71	0.89	16.6	6.1	1.29	.299	4.33	94	3.87	92	9.28	26.5
23	Dan Haren D. Haren	43	34	.558	102	102	3.64	531	5	0	0	662.2	650	268	301	81	153	19	0	12	2,762	26	7.21	2.08	3.47	1.10	19.2	5.5	1.21	.288	4.09	84	3.89	88	8.83	38.1
24	Paul Lindblad P. Lindblad	42	26	.618	391	6	2.97	326	0	0	34	629.2	583	208	248	45	202	11	142	48	2,637	15	4.66	2.89	1.61	0.64	12.4	7.7	1.25	.262	3.54	87	3.47	96	8.33	8.7
25	Dennis Eckersley D. Eckersley	41	31	.569	525	2	2.74	658	0	0	320	637.0	515	194	210	56	92	11	456	21	2,496	2	9.30	1.30	7.15	0.79	26.4	3.7	0.95	.273	2.97	67	2.43	59	7.28	118.8