most saves by a player before the age of 23

Roberto Osuna has the most career saves by a pitcher younger than 23, with 95 saves.

Interpreted as:

most regular-season saves by a player before the age of 23

	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	H/9
1	Roberto Osuna R. Osuna	95	206	8	13	.381	0	2.86	240	0	0	207.2	149	66	70	19	39	7	158	6	808	13	10.40	1.69	6.15	0.82	29.7	4.8	0.91	.258	3.03	6.46
2	Terry Forster T. Forster	70	217	21	27	.438	16	3.21	377	4	0	456.2	415	163	180	18	193	12	138	15	1,945	22	7.43	3.80	1.95	0.35	19.4	9.9	1.33	.295	3.55	8.18
3	Neftali Feliz N. Feliz	47	98	5	3	.625	0	2.32	116	0	0	108.2	60	28	28	7	31	8	70	2	420	5	9.61	2.57	3.74	0.58	27.6	7.4	0.84	.205	2.32	4.97
4	Billy McCool B. McCool	46	171	26	27	.491	16	3.12	367	0	0	368.2	299	128	144	23	152	10	109	21	1,534	18	8.96	3.71	2.41	0.56	23.9	9.9	1.22	.281	3.52	7.30
5	Huston Street H. Street	45	115	9	4	.692	0	2.27	119	0	0	127.0	89	32	36	7	36	4	85	6	501	3	8.43	2.55	3.31	0.50	23.8	7.2	0.98	.245	2.55	6.31
6	Byung-Hyun Kim B. Kim	34	164	12	14	.462	1	3.72	255	0	0	196.0	130	81	86	21	110	22	84	10	833	12	11.71	5.05	2.32	0.96	30.6	13.2	1.22	.256	3.95	5.97
7	Victor Cruz V. Cruz	31	148	16	19	.457	0	3.35	202	0	0	212.0	169	79	87	20	106	5	111	16	897	8	8.58	4.50	1.91	0.85	22.5	11.8	1.30	.264	3.69	7.17
8	Neil Allen N. Allen	30	109	13	20	.394	5	3.62	144	0	0	196.1	187	79	89	11	87	0	74	22	838	8	6.60	3.99	1.66	0.50	17.2	10.4	1.40	.295	4.08	8.57
9	Gregg Olson G. Olson	27	74	6	3	.667	0	1.88	99	0	0	96.0	67	20	21	2	56	1	56	11	407	9	9.28	5.25	1.77	0.19	24.3	13.8	1.28	.261	1.97	6.28
10	Ed Nunez E. Nunez	23	135	10	12	.455	10	3.75	181	0	0	237.1	220	99	109	34	93	6	82	8	1,012	3	6.86	3.53	1.95	1.29	17.9	9.2	1.32	.266	4.13	8.34
11	Lloyd Allen L. Allen	21	111	8	15	.348	10	3.16	146	0	0	219.1	187	77	86	12	120	4	51	15	945	16	5.99	4.92	1.22	0.49	15.4	12.7	1.40	.264	3.53	7.67
12	Jordan Hicks J. Hicks	20	102	5	6	.455	0	3.47	101	0	0	106.1	75	41	43	4	56	9	41	2	449	11	8.55	4.74	1.80	0.34	22.5	12.5	1.23	.254	3.64	6.35
13	Ambiorix Burgos A. Burgos	20	132	7	10	.412	1	4.78	142	0	0	143.0	146	76	81	23	70	12	59	5	638	19	8.94	4.41	2.03	1.45	22.3	11.0	1.51	.315	5.10	9.19
14	Edwin Díaz E. Díaz	18	49	0	4	.000	0	2.79	88	0	0	51.2	45	16	16	5	15	3	23	2	217	6	15.33	2.61	5.87	0.87	40.6	6.9	1.16	.377	2.79	7.84
15	Steve Howe S. Howe	17	59	7	9	.438	0	2.66	39	0	0	84.2	83	25	33	1	22	2	36	10	359	1	4.15	2.34	1.77	0.11	10.9	6.1	1.24	.278	3.51	8.82
16	Craig Kimbrel C. Kimbrel	15	47	5	2	.714	0	1.97	78	0	0	45.2	28	10	12	1	28	0	29	2	192	6	15.37	5.52	2.79	0.20	40.6	14.6	1.23	.318	2.36	5.52
17	Chad Cordero C. Cordero	15	81	8	3	.727	0	2.79	95	0	0	93.2	72	29	30	9	46	1	44	5	397	6	9.13	4.42	2.07	0.86	23.9	11.6	1.26	.256	2.88	6.92
18	Bart Johnson B. Johnson	15	84	17	23	.425	34	3.79	251	6	1	303.2	280	128	151	24	176	9	31	10	1,339	19	7.44	5.22	1.43	0.71	18.7	13.1	1.50	.291	4.48	8.30
19	Dean Chance D. Chance	15	114	30	32	.484	69	3.18	330	13	5	515.0	492	182	220	25	177	16	27	13	2,185	11	5.77	3.09	1.86	0.44	15.1	8.1	1.30	.285	3.84	8.60
20	Francisco Rodriguez F. Rodriguez	14	133	12	4	.750	0	2.36	231	0	0	175.2	104	46	51	14	70	4	56	7	690	12	11.83	3.59	3.30	0.72	33.5	10.1	0.99	.243	2.61	5.33
21	Kelvim Escobar K. Escobar	14	50	11	5	.688	11	3.48	113	0	0	116.1	105	45	51	6	56	0	25	2	503	1	8.74	4.33	2.02	0.46	22.5	11.1	1.38	.302	3.95	8.12
22	Mitch Williams M. Williams	14	165	16	12	.571	1	3.40	219	0	0	206.2	132	78	86	17	173	18	70	15	904	9	9.54	7.53	1.27	0.74	24.2	19.1	1.48	.241	3.75	5.75
23	Dave Beard D. Beard	14	73	11	11	.500	2	3.44	98	0	0	117.2	104	45	52	10	46	3	53	8	503	4	7.50	3.52	2.13	0.76	19.5	9.1	1.27	.272	3.98	7.95
24	Art Houtteman A. Houtteman	14	142	37	40	.481	76	3.86	292	40	6	699.0	730	300	345	59	219	13	47		2,990	7	3.76	2.82	1.33	0.76	9.8	7.3	1.36	.279	4.44	9.40
25	Chris Sale C. Sale	12	79	4	3	.571	0	2.58	111	0	0	94.1	67	27	27	8	37	2	25	3	380	3	10.59	3.53	3.00	0.76	29.2	9.7	1.10	.266	2.58	6.39