Since 2012, Edwin Díaz has the most saves in a season, with 57 saves in 2018.

Interpreted as:

most saves by a player in an MLB season since 2012

	NAME	SV	SEASON	TM	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	Edwin Díaz E. Díaz	57	2018	SEA	73	0	4	.000	0	1.96	124	0	0	73.1	41	16	17	5	17	6	65	0	280	3	15.22	2.09	7.29	0.61	44.3	6.1	0.79	.281	2.09	48	1.60	38	5.03	21.3
2	Jeurys Familia J. Familia	51	2016	NYM	78	3	4	.429	0	2.55	84	0	0	77.2	63	22	25	1	31	1	67	6	321	3	9.73	3.59	2.71	0.12	26.2	9.7	1.21	.304	2.90	65	2.38	59	7.30	14.6
3	Mark Melancon M. Melancon	51	2015	PIT	78	3	2	.600	0	2.23	62	0	0	76.2	57	19	22	4	14	2	63	2	293	3	7.28	1.64	4.43	0.47	21.2	4.8	0.93	.251	2.58	58	2.81	74	6.69	8.5
4	Jim Johnson J. Johnson	51	2012	BAL	71	2	1	.667	0	2.49	41	0	0	68.2	55	19	21	3	15	3	63	1	269	1	5.37	1.97	2.73	0.39	15.2	5.6	1.02	.251	2.75	60	3.25	76	7.21	7.8
5	Jim Johnson J. Johnson	50	2013	BAL	74	3	8	.273	0	2.94	56	0	0	70.1	72	23	26	5	18	7	63	4	291	2	7.17	2.30	3.11	0.64	19.2	6.2	1.28	.327	3.33	72	3.44	84	9.21	5.2
6	Craig Kimbrel C. Kimbrel	50	2013	ATL	68	4	3	.571	0	1.21	98	0	0	67.0	39	9	10	4	20	3	60	2	258	3	13.16	2.69	4.90	0.54	38.0	7.8	0.88	.263	1.34	33	1.92	53	5.24	13.2
7	Ryan Helsley R. Helsley	49	2024	STL	65	7	4	.636	0	2.04	79	0	0	66.1	50	15	19	3	23	0	62	3	266	1	10.72	3.12	3.43	0.41	29.7	8.6	1.10	.292	2.58	50	2.41	61	6.78	11.8
8	Trevor Rosenthal T. Rosenthal	48	2015	STL	68	2	4	.333	0	2.10	83	0	0	68.2	62	16	16	3	25	1	57	3	287	7	10.88	3.28	3.32	0.39	28.9	8.7	1.27	.337	2.10	55	2.41	63	8.13	10.9
9	Fernando Rodney F. Rodney	48	2014	SEA	69	1	6	.143	0	2.85	76	0	0	66.1	61	21	24	3	28	3	64	3	286	4	10.31	3.80	2.71	0.41	26.6	9.8	1.34	.330	3.26	78	2.83	76	8.28	6.6
10	Fernando Rodney F. Rodney	48	2012	TBR	76	2	2	.500	0	0.60	76	0	0	74.2	43	5	9	2	15	3	65	1	282	4	9.16	1.81	5.07	0.24	27.0	5.3	0.78	.220	1.08	16	2.12	52	5.18	16.2
11	Emmanuel Clase E. Clase	47	2024	CLE	74	4	2	.667	0	0.61	66	0	0	74.1	39	5	10	2	10	2	66	1	270	2	7.99	1.21	6.60	0.24	24.4	3.7	0.66	.195	1.21	15	2.22	55	4.72	15.2
12	Alex Colome A. Colome	47	2017	TBR	65	2	3	.400	0	3.24	58	0	0	66.2	57	24	27	4	23	3	53	7	281	4	7.83	3.11	2.52	0.54	20.6	8.2	1.20	.275	3.64	77	3.36	79	7.69	6.7
13	Zack Britton Z. Britton	47	2016	BAL	69	2	1	.667	0	0.54	74	0	0	67.0	38	4	7	1	18	0	63	3	254	10	9.94	2.42	4.11	0.13	29.1	7.1	0.84	.230	0.94	13	1.93	44	5.10	17.7
14	Kenley Jansen K. Jansen	47	2016	LAD	72	3	2	.600	0	1.83	104	0	0	68.2	35	14	14	4	11	2	63	2	251	1	13.63	1.44	9.45	0.52	41.4	4.4	0.67	.238	1.83	46	1.43	36	4.59	20.2
15	Mark Melancon M. Melancon	47	2016	TOT	75	2	2	.500	0	1.64	65	0	0	71.1	52	13	16	3	12	1	67	0	270	4	8.20	1.51	5.42	0.38	24.1	4.4	0.90	.259	2.02	39	2.41	59	6.56	13.4
16	Craig Kimbrel C. Kimbrel	47	2014	ATL	63	0	3	.000	0	1.61	95	0	0	61.2	30	11	13	2	26	2	54	0	244	6	13.86	3.79	3.65	0.29	38.9	10.7	0.91	.235	1.90	44	1.83	51	4.38	12.3
17	Greg Holland G. Holland	47	2013	KCR	68	2	1	.667	0	1.21	103	0	0	67.0	40	9	11	3	18	0	61	1	255	2	13.84	2.42	5.72	0.40	40.4	7.1	0.87	.282	1.48	30	1.36	35	5.37	19.3
18	Greg Holland G. Holland	46	2014	KCR	65	1	3	.250	0	1.44	90	0	0	62.1	37	10	13	3	20	0	60	0	240	9	12.99	2.89	4.50	0.43	37.5	8.3	0.91	.268	1.88	37	1.83	49	5.34	13.4
19	Trevor Rosenthal T. Rosenthal	45	2014	STL	72	2	6	.250	0	3.20	87	0	0	70.1	57	25	25	2	42	4	59	5	308	1	11.13	5.37	2.07	0.26	28.2	13.6	1.41	.318	3.20	89	2.99	82	7.29	5.2
20	Emmanuel Clase E. Clase	44	2023	CLE	75	3	8	.273	0	3.22	64	0	0	72.2	68	26	37	4	16	1	65	2	302	5	7.93	1.98	4.00	0.50	21.2	5.3	1.16	.295	4.58	76	2.91	69	8.42	10.8
21	Francisco Rodriguez F. Rodriguez	44	2016	DET	61	3	4	.429	0	3.24	52	0	0	58.1	45	21	24	6	21	1	55	1	235	4	8.02	3.24	2.48	0.93	22.1	8.9	1.13	.252	3.70	77	3.82	89	6.94	3
22	Kenley Jansen K. Jansen	44	2014	LAD	68	2	3	.400	0	2.76	101	0	0	65.1	55	20	20	5	19	0	57	2	268	2	13.91	2.62	5.32	0.69	37.7	7.1	1.13	.350	2.76	79	1.90	53	7.58	12.6
23	Francisco Rodriguez F. Rodriguez	44	2014	MIL	69	5	5	.500	0	3.04	73	0	0	68.0	49	23	23	14	18	1	66	1	268	0	9.66	2.38	4.06	1.85	27.2	6.7	0.99	.216	3.04	81	4.50	117	6.49	-4.7
24	Mariano Rivera M. Rivera	44	2013	NYY	64	6	2	.750	0	2.11	54	0	0	64.0	58	15	16	6	9	1	60	3	256	0	7.59	1.27	6.00	0.84	21.1	3.5	1.05	.280	2.25	52	3.04	75	8.16	7.2
25	Wade Davis W. Davis	43	2018	COL	69	3	6	.333	0	4.13	78	0	0	65.1	43	30	31	8	26	2	63	0	261	6	10.74	3.58	3.00	1.10	29.9	10.0	1.06	.238	4.27	90	3.64	85	5.92	4.4