Dennis Eckersley has the most career saves for the Oakland Athletics, with 320 saves.

Interpreted as:

most regular-season saves by a athletic

	NAME	SV	G	W	L	W%	GS	ERA	SO	CG	SHO	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	Dennis Eckersley D. Eckersley	320	525	41	31	.569	2	2.74	658	0	0	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
2	Rollie Fingers R. Fingers	136	502	67	61	.523	37	2.91	784	4	2	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
3	Billy Taylor B. Taylor	100	281	15	24	.385	0	3.84	277	0	0	295.2	279	126	146	22	115	16	182	25	1,276	2	8.43	3.50	2.41	0.67	21.7	9.0	1.33	.304	4.44	83	3.55	77	8.49	36.2
4	Huston Street H. Street	94	247	21	12	.636	0	2.88	271	0	0	269.0	210	86	94	18	78	5	174	16	1,082	7	9.07	2.61	3.47	0.60	25.0	7.2	1.07	.270	3.14	67	2.89	67	7.03	43.9
5	Andrew Bailey A. Bailey	75	157	7	10	.412	0	2.07	174	0	0	174.0	117	40	43	11	49	0	133	6	682	6	9.00	2.53	3.55	0.57	25.5	7.2	0.95	.237	2.22	50	2.73	66	6.05	28.1
6	Jason Isringhausen J. Isringhausen	75	151	10	8	.556	0	3.04	151	0	0	165.2	142	56	64	13	67	4	129	12	704	9	8.20	3.64	2.25	0.71	21.4	9.5	1.26	.275	3.48	66	3.57	77	7.71	19.4
7	John Wyatt J. Wyatt	72	296	27	29	.482	9	3.77	367	0	0	473.0	428	198	214	58	254	15	206	29	2,091	37	6.98	4.83	1.44	1.10	17.6	12.1	1.44	.265	4.07	99	4.31	110	8.14	-19.1
8	Blake Treinen B. Treinen	67	160	18	11	.621	0	2.44	201	0	0	177.0	136	48	56	14	70	4	117	6	737	10	10.22	3.56	2.87	0.71	27.3	9.5	1.16	.272	2.85	56	3.18	73	6.92	21.8
9	Grant Balfour G. Balfour	64	202	9	7	.563	0	2.53	203	0	0	199.1	133	56	58	19	75	1	104	5	793	11	9.17	3.39	2.71	0.86	25.6	9.5	1.04	.230	2.62	64	3.40	86	6.01	12.7
10	Jay Howell J. Howell	61	137	15	18	.455	0	3.68	145	0	0	195.2	199	80	85	14	75	3	118	8	844	12	6.67	3.45	1.93	0.64	17.2	8.9	1.40	.305	3.91	92	3.39	82	9.15	15.6
11	Jack Aker J. Aker	59	220	19	20	.487	0	3.54	210	0	0	343.1	302	135	146	30	121	21	142	31	1,435	6	5.50	3.17	1.74	0.79	14.6	8.4	1.23	.258	3.83	108	3.66	106	7.92	-8
12	Lefty Grove L. Grove	50	402	195	79	.712	267	2.88	1,523	179	20	2401.0	2,262	768	929	84	740	28	106		10,049	36	5.71	2.77	2.06	0.31	15.2	7.4	1.25	.284	3.48	66	3.21	75	8.48	288.3
13	Mason Miller M. Miller	48	103	3	7	.300	6	3.16	201	0	0	136.2	81	48	55	12	55	5	76	5	539	8	13.24	3.62	3.65	0.79	37.3	10.2	1.00	.259	3.62	79	2.69	66	5.33	21.3
14	Keith Foulke K. Foulke	44	103	9	4	.692	0	2.60	111	0	0	117.2	85	34	35	17	33	8	76	4	471	1	8.49	2.52	3.36	1.30	23.6	7.0	1.00	.225	2.68	60	4.09	93	6.50	4.3
15	Billy Koch B. Koch	44	84	11	4	.733	0	3.27	93	0	0	93.2	73	34	38	7	46	4	79	6	398	5	8.94	4.42	2.02	0.67	23.4	11.6	1.27	.266	3.65	75	3.54	81	7.01	8.5
16	Paul Lindblad P. Lindblad	41	479	52	45	.536	30	3.29	490	1	1	873.2	839	319	379	77	274	21	165	67	3,679	19	5.05	2.82	1.79	0.79	13.3	7.4	1.27	.271	3.90	96	3.59	100	8.64	-1.3
17	Liam Hendriks L. Hendriks	40	247	11	12	.478	10	3.08	332	0	0	263.0	226	90	100	22	71	4	85	9	1,076	17	11.36	2.43	4.68	0.75	30.9	6.6	1.13	.315	3.42	73	2.59	61	7.73	51
18	Bill Caudill B. Caudill	37	74	9	7	.563	0	3.19	97	0	0	104.1	87	37	38	12	32	0	67	4	429	1	8.37	2.76	3.03	1.04	22.6	7.5	1.14	.260	3.28	82	3.33	83	7.50	7.8
19	Lou Trivino L. Trivino	36	260	20	23	.465	1	4.04	277	0	0	263.0	234	118	131	28	120	11	96	10	1,128	21	9.48	4.11	2.31	0.96	24.6	10.6	1.35	.298	4.48	98	3.94	94	8.01	7.1
20	Sean Doolittle S. Doolittle	36	254	13	13	.500	0	3.09	300	0	0	253.0	188	87	89	22	47	2	84	5	984	4	10.67	1.67	6.38	0.78	30.5	4.8	0.93	.271	3.17	79	2.44	61	6.69	43.1
21	Tom Gorman T. Gorman	34	214	26	29	.473	26	3.84	221	4	1	515.0	501	220	252	63	171	11	103	19	2,165	10	3.86	2.99	1.29	1.10	10.2	7.9	1.30	.258	4.40	94	4.21	103	8.76	-7
22	Rick Honeycutt R. Honeycutt	32	387	17	23	.425	4	3.10	247	0	0	406.1	346	140	168	28	141	14	82	19	1,681	13	5.47	3.12	1.75	0.62	14.7	8.4	1.20	.254	3.72	80	3.66	92	7.66	12.7
23	Ryan Madson R. Madson	31	103	8	11	.421	0	3.03	88	0	0	104.0	88	35	36	9	26	4	61	5	414	4	7.62	2.25	3.38	0.78	21.3	6.3	1.10	.275	3.12	73	3.44	82	7.62	9
24	Darold Knowles D. Knowles	30	194	19	14	.576	6	2.99	140	1	1	270.2	237	90	107	17	137	8	94	14	1,151	6	4.66	4.56	1.02	0.57	12.2	11.9	1.38	.259	3.56	89	3.89	113	7.88	-15
25	Eddie Rommel E. Rommel	30	501	171	119	.590	249	3.54	599	145	18	2557.0	2,729	1,006	1,213	138	724	33	183		10,871	30	2.11	2.55	0.83	0.49	5.5	6.7	1.35	.276	4.27	83	4.15	98	9.61	25.4