oldest player to record 40 saves in a season

Mariano Rivera is the oldest with 40+ saves in a season. He was 43 years old in 2013.

Interpreted as:

oldest player to record 40 or more saves in a season

	NAME	AGE	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	Mariano Rivera M. Rivera	43	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
2	Mariano Rivera M. Rivera	41	44	2011	NYY	64	1	2	.333	0	1.91	60	0	0	61.1	47	13	13	3	8	2	54	2	233	1	8.80	1.17	7.50	0.44	25.8	3.4	0.90	.275	1.91	45	2.19	52	6.90	13.3
3	Mariano Rivera M. Rivera	39	44	2009	NYY	66	3	3	.500	0	1.76	72	0	0	66.1	48	13	14	7	12	1	55	1	257	1	9.77	1.63	6.00	0.95	28.0	4.7	0.90	.248	1.90	38	2.88	63	6.51	12.2
4	Trevor Hoffman T. Hoffman	39	42	2007	SDP	61	4	5	.444	0	2.98	44	0	0	57.1	49	19	21	2	15	0	50	5	235	0	6.91	2.35	2.93	0.31	18.7	6.4	1.12	.270	3.30	74	2.93	68	7.69	9
5	Joe Nathan J. Nathan	38	43	2013	TEX	67	6	2	.750	0	1.39	73	0	0	64.2	36	10	10	2	22	1	61	3	250	4	10.16	3.06	3.32	0.28	29.2	8.8	0.90	.224	1.39	33	2.25	55	5.01	12.8
6	Trevor Hoffman T. Hoffman	38	46	2006	SDP	65	0	2	.000	0	2.14	50	0	0	63.0	48	15	16	6	13	1	50	1	248	2	7.14	1.86	3.85	0.86	20.2	5.2	0.97	.236	2.29	52	3.46	80	6.86	6.3
7	Jose Mesa J. Mesa	38	43	2004	PIT	70	5	2	.714	0	3.25	37	0	0	69.1	78	25	26	6	20	1	65	3	295	1	4.80	2.60	1.85	0.78	12.5	6.8	1.41	.312	3.38	75	4.01	92	10.13	2.7
8	Fernando Rodney F. Rodney	37	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
9	Trevor Hoffman T. Hoffman	37	43	2005	SDP	60	1	6	.143	0	2.97	54	0	0	57.2	52	19	23	3	12	1	54	1	240	1	8.43	1.87	4.50	0.47	22.5	5.0	1.11	.288	3.59	76	2.49	61	8.12	10.5
10	Todd Jones T. Jones	37	40	2005	FLA	68	1	5	.167	0	2.10	62	0	0	73.0	61	17	19	2	14	3	55	2	289	2	7.64	1.73	4.43	0.25	21.5	4.8	1.03	.284	2.34	51	2.37	57	7.52	14.8
11	John Smoltz J. Smoltz	37	44	2004	ATL	73	0	1	.000	0	2.76	85	0	0	81.2	75	25	25	8	13	0	61	2	323	6	9.37	1.43	6.54	0.88	26.3	4.0	1.08	.309	2.76	65	2.71	62	8.27	15.1
12	Dennis Eckersley D. Eckersley	37	51	1992	OAK	69	7	1	.875	0	1.91	93	0	0	80.0	62	17	17	5	11	1	65	6	309	0	10.46	1.24	8.45	0.56	30.1	3.6	0.91	.286	1.91	52	1.71	44	6.98	19.4
13	Joe Borowski J. Borowski	36	45	2007	CLE	69	4	5	.444	0	5.07	58	0	0	65.2	77	37	39	9	17	2	58	4	292	2	7.95	2.33	3.41	1.23	19.9	5.8	1.43	.330	5.35	115	4.11	95	10.55	1.7
14	Bob Wickman B. Wickman	36	45	2005	CLE	64	0	4	.000	0	2.47	41	0	0	62.0	57	17	17	9	21	1	55	3	257	0	5.95	3.05	1.95	1.31	16.0	8.2	1.26	.259	2.47	58	4.64	111	8.27	-3.3
15	Trevor Hoffman T. Hoffman	36	41	2004	SDP	55	3	3	.500	0	2.30	53	0	0	54.2	42	14	14	5	8	0	51	1	209	2	8.73	1.32	6.63	0.82	25.4	3.8	0.91	.259	2.30	58	2.73	65	6.91	9.4
16	John Smoltz J. Smoltz	36	45	2003	ATL	62	0	2	.000	0	1.12	73	0	0	64.1	48	8	9	2	8	0	55	1	244	2	10.21	1.12	9.13	0.28	29.9	3.3	0.87	.286	1.26	26	1.53	36	6.72	19.9
17	Jose Mesa J. Mesa	36	45	2002	PHI	74	4	6	.400	0	2.97	64	0	0	75.2	65	25	26	5	39	4	64	7	331	9	7.61	4.64	1.64	0.59	19.3	11.8	1.37	.274	3.09	74	3.83	93	7.73	2.3
18	Todd Worrell T. Worrell	36	44	1996	LAD	72	4	6	.400	0	3.03	66	0	0	65.1	70	22	29	5	15	2	67	1	285	4	9.09	2.07	4.40	0.69	23.2	5.3	1.30	.330	3.99	78	2.92	70	9.64	9.2
19	Dennis Eckersley D. Eckersley	36	43	1991	OAK	67	5	4	.556	0	2.96	87	0	0	76.0	60	25	26	11	9	1	59	3	299	1	10.30	1.07	9.67	1.30	29.1	3.0	0.91	.257	3.08	76	2.84	72	7.11	9.6
20	Fernando Rodney F. Rodney	35	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
21	Francisco Cordero F. Cordero	35	40	2010	CIN	75	6	5	.545	0	3.84	59	0	0	72.2	68	31	32	5	36	2	64	1	316	2	7.31	4.46	1.64	0.62	18.7	11.4	1.43	.294	3.96	94	3.91	95	8.42	1.6
22	Mariano Rivera M. Rivera	35	43	2005	NYY	71	7	4	.636	0	1.38	80	0	0	78.1	50	12	18	2	18	4	67	0	306	0	9.19	2.07	4.44	0.23	26.1	5.9	0.87	.238	2.07	32	2.14	50	5.74	18.9
23	John Smoltz J. Smoltz	35	55	2002	ATL	75	3	2	.600	0	3.25	85	0	0	80.1	59	29	30	4	24	0	68	1	314	1	9.52	2.69	3.54	0.45	27.1	7.6	1.03	.274	3.36	80	2.38	57	6.61	16.2
24	Jose Mesa J. Mesa	35	42	2001	PHI	71	3	3	.500	0	2.34	59	0	0	69.1	65	18	26	4	20	2	59	2	291	2	7.66	2.60	2.95	0.52	20.3	6.9	1.23	.296	3.38	55	3.04	71	8.44	9.9
25	Tom Henke T. Henke	35	40	1993	TEX	66	5	5	.500	0	2.91	79	0	0	74.1	55	24	25	7	27	1	60	3	302	3	9.57	3.27	2.93	0.85	26.2	8.9	1.10	.255	3.03	68	3.21	75	6.66	8.8