Kenley Jansen has the most career saves by an active pitcher, with 460 saves.

Interpreted as:

most career regular-season saves by an active player

	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	Kenley Jansen K. Jansen	460	899	50	38	.568	0	2.63	1,245	0	0	893.0	597	261	279	86	272	31	675	19	3,552	21	12.55	2.74	4.58	0.87	35.1	7.7	0.97	.266	2.81	66	2.61	64	6.02	141.9
2	Aroldis Chapman A. Chapman	348	829	58	46	.558	0	2.59	1,288	0	0	790.0	463	227	252	53	402	33	539	7	3,228	82	14.67	4.58	3.20	0.60	39.9	12.5	1.09	.282	2.87	63	2.39	58	5.27	151.8
3	Edwin Díaz E. Díaz	240	487	25	33	.431	0	2.95	784	0	0	482.1	334	158	170	52	173	35	368	9	1,962	31	14.63	3.23	4.53	0.97	40.0	8.8	1.05	.307	3.17	73	2.59	62	6.23	84.4
4	Raisel Iglesias R. Iglesias	232	558	42	54	.438	21	3.01	825	0	0	695.2	551	233	259	82	192	26	424	16	2,813	17	10.67	2.48	4.30	1.06	29.3	6.8	1.07	.278	3.35	71	3.26	78	7.13	73.5
5	Josh Hader J. Hader	216	449	32	29	.525	0	2.62	801	0	0	490.2	269	143	153	60	189	23	307	5	1,931	18	14.69	3.47	4.24	1.10	41.5	9.8	0.93	.244	2.81	64	2.79	66	4.93	77.4
6	Emmanuel Clase E. Clase	173	350	20	23	.465	1	1.86	335	0	0	343.1	258	71	106	14	67	8	283	10	1,355	18	8.78	1.76	5.00	0.37	24.7	4.9	0.95	.262	2.78	45	2.40	58	6.76	66.4
7	Ryan Pressly R. Pressly	116	653	37	38	.493	0	3.28	712	0	0	678.0	597	247	278	61	201	15	253	14	2,798	47	9.45	2.67	3.54	0.81	25.4	7.2	1.18	.296	3.69	79	3.17	76	7.92	76.4
8	Liam Hendriks L. Hendriks	116	490	33	36	.478	44	3.88	739	1	0	663.2	630	286	319	79	166	20	218	16	2,766	42	10.02	2.25	4.45	1.07	26.7	6.0	1.20	.313	4.33	94	3.29	80	8.54	65.9
9	Jordan Romano J. Romano	113	260	20	20	.500	0	3.30	319	0	0	256.0	202	94	103	31	101	14	176	11	1,070	2	11.21	3.55	3.16	1.09	29.8	9.4	1.18	.283	3.62	79	3.59	85	7.10	17.2
10	Héctor Neris H. Neris	107	626	45	42	.517	0	3.42	756	0	0	612.2	494	233	258	80	233	36	269	15	2,563	37	11.11	3.42	3.24	1.18	29.5	9.1	1.19	.284	3.79	83	3.71	88	7.26	35.2
11	Kyle Finnegan K. Finnegan	104	317	22	28	.440	0	3.53	309	0	0	316.1	292	124	152	42	125	5	178	14	1,337	16	8.79	3.56	2.47	1.19	23.1	9.3	1.32	.292	4.32	84	4.17	99	8.31	1.9
12	Carlos Estévez C. Estévez	101	468	29	33	.468	0	4.06	468	0	0	450.0	429	203	228	55	175	21	217	21	1,946	23	9.36	3.50	2.67	1.10	24.0	9.0	1.34	.305	4.56	86	3.98	90	8.58	21.1
13	Camilo Doval C. Doval	100	261	25	17	.595	0	3.13	312	0	0	253.1	198	88	113	17	119	15	178	13	1,074	25	11.08	4.23	2.62	0.60	29.1	11.1	1.25	.296	4.01	78	3.15	80	7.03	23.4
14	Kirby Yates K. Yates	96	449	30	23	.566	0	3.22	605	0	0	433.2	314	155	168	58	171	29	201	13	1,799	18	12.56	3.55	3.54	1.20	33.6	9.5	1.12	.274	3.49	79	3.50	84	6.52	32.2
15	Ryan Helsley R. Helsley	95	264	31	14	.689	0	2.74	344	0	0	288.2	209	88	97	26	119	3	154	12	1,175	17	10.73	3.71	2.89	0.81	29.3	10.1	1.14	.268	3.02	67	3.21	78	6.52	28
16	David Bednar D. Bednar	94	279	13	23	.361	0	3.36	337	0	0	278.2	232	104	121	27	97	9	188	13	1,165	10	10.88	3.13	3.47	0.87	28.9	8.3	1.18	.295	3.91	79	3.15	76	7.49	31.8
17	Paul Sewald P. Sewald	84	373	21	26	.447	0	4.15	465	0	0	388.0	318	179	189	57	128	14	166	15	1,611	8	10.79	2.97	3.63	1.32	28.9	7.9	1.15	.276	4.38	104	3.77	93	7.38	12.6
18	Taylor Rogers T. Rogers	83	536	30	36	.455	0	3.32	594	0	0	513.0	454	189	218	52	151	33	158	22	2,129	12	10.42	2.65	3.93	0.91	27.9	7.1	1.18	.309	3.82	78	3.24	77	7.96	57.1
19	Blake Treinen B. Treinen	82	507	43	36	.544	7	2.79	570	0	0	557.2	465	173	198	40	207	19	191	22	2,293	23	9.20	3.34	2.75	0.65	24.9	9.0	1.21	.292	3.20	67	3.26	78	7.50	55.4
20	Devin Williams D. Williams	77	271	29	12	.707	0	2.20	408	0	0	262.0	152	64	81	16	124	14	111	3	1,067	15	14.02	4.26	3.29	0.55	38.2	11.6	1.05	.269	2.78	53	2.42	57	5.22	52.8
21	Pete Fairbanks P. Fairbanks	76	243	19	20	.487	2	3.16	298	0	0	233.1	183	82	97	17	99	7	126	3	982	20	11.49	3.82	3.01	0.66	30.3	10.1	1.21	.296	3.74	77	2.92	71	7.06	31.3
22	Clay Holmes C. Holmes	74	325	31	25	.554	18	3.55	428	0	0	415.2	353	164	188	29	178	34	154	7	1,782	32	9.27	3.85	2.40	0.63	24.0	10.0	1.28	.291	4.07	87	3.53	85	7.64	29.5
23	Jhoan Duran J. Duran	68	208	15	21	.417	0	2.44	278	0	0	217.1	168	59	78	16	69	15	119	12	886	17	11.51	2.86	4.03	0.66	31.4	7.8	1.09	.299	3.23	61	2.71	66	6.96	33
24	Tanner Scott T. Scott	68	418	32	26	.552	0	3.58	525	0	0	402.1	327	160	184	32	206	21	150	12	1,727	28	11.74	4.61	2.55	0.72	30.4	11.9	1.32	.313	4.12	84	3.28	76	7.31	44.8
25	Félix Bautista F. Bautista	62	146	12	7	.632	0	2.02	230	0	0	151.1	81	34	40	13	66	3	98	1	593	10	13.68	3.93	3.48	0.77	38.8	11.1	0.97	.242	2.38	51	2.60	65	4.82	24.1