best earned run average in 1999 among players with 4 saves

Billy Wagner had the best ERA with 4+ saves in 1999, with an ERA of 1.57.

Interpreted as:

best earned run average in 1999 among players with 4 or more saves

	NAME	ERA	SV	SEASON	TM	G	W	L	W%	GS	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	Billy Wagner B. Wagner	1.57	39	1999	HOU	66	4	1	.800	0	124	0	0	74.2	35	13	14	5	23	1	55	1	286	2	14.95	2.77	5.39	0.60	43.4	8.0	0.78	.226	1.69	37	1.64	38	4.22	23.6
2	Mariano Rivera M. Rivera	1.83	45	1999	NYY	66	4	3	.571	0	52	0	0	69.0	43	14	15	2	18	3	63	3	268	2	6.78	2.35	2.89	0.26	19.4	6.7	0.88	.212	1.96	39	2.91	61	5.61	14.5
3	Armando Benitez A. Benitez	1.85	22	1999	NYM	77	4	3	.571	0	128	0	0	78.0	40	16	17	4	41	0	42	4	312	2	14.77	4.73	3.12	0.46	41.0	13.1	1.04	.259	1.96	42	2.08	47	4.62	21.3
4	Trevor Hoffman T. Hoffman	2.14	40	1999	SDP	64	2	3	.400	0	73	0	0	67.1	48	16	23	5	15	0	54	2	263	4	9.76	2.00	4.87	0.67	27.8	5.7	0.94	.253	3.07	50	2.59	58	6.42	14.2
5	Keith Foulke K. Foulke	2.22	9	1999	CWS	67	3	3	.500	0	123	0	0	105.1	72	26	28	11	21	3	31	4	411	1	10.51	1.79	5.86	0.94	29.9	5.1	0.88	.241	2.39	46	2.83	58	6.15	23.3
6	Scott Williamson S. Williamson	2.41	19	1999	CIN	62	12	7	.632	0	107	0	0	93.1	54	25	29	8	43	1	40	6	366	13	10.32	4.15	2.49	0.77	29.2	11.7	1.04	.222	2.80	52	3.36	71	5.21	13.8
7	John Rocker J. Rocker	2.49	38	1999	ATL	74	4	5	.444	0	104	0	0	72.1	47	20	24	5	37	1	61	4	301	7	12.94	4.60	2.81	0.62	34.6	12.3	1.16	.273	2.99	55	2.72	60	5.85	15
8	Derek Lowe D. Lowe	2.63	15	1999	BOS	74	6	3	.667	0	80	0	0	109.1	84	32	35	7	25	4	32	1	436	1	6.59	2.06	3.20	0.58	18.3	5.7	1.00	.241	2.88	54	3.29	71	6.91	16.9
9	Matt Mantei M. Mantei	2.76	32	1999	TOT	65	1	3	.250	0	99	0	0	65.1	44	20	21	5	44	5	60	1	284	2	13.64	6.06	2.25	0.69	34.9	15.5	1.35	.298	2.89	61	3.34	73	6.06	9
10	Jeff Shaw J. Shaw	2.78	34	1999	LAD	64	2	4	.333	0	43	0	0	68.0	64	21	25	6	15	1	56	1	284	1	5.69	1.99	2.87	0.79	15.1	5.3	1.16	.265	3.31	66	3.71	81	8.47	6.5
11	John Franco J. Franco	2.88	19	1999	NYM	46	0	2	.000	0	41	0	0	40.2	40	13	14	1	19	2	34	1	182	0	9.07	4.20	2.16	0.22	22.5	10.4	1.45	.328	3.10	66	2.98	66	8.85	6.9
12	Rick Aguilera R. Aguilera	2.93	14	1999	TOT	61	9	4	.692	0	45	0	0	67.2	54	22	25	8	12	2	41	1	267	4	5.99	1.60	3.75	1.06	16.9	4.5	0.98	.230	3.33	63	3.95	84	7.18	5.6
13	Roberto Hernandez R. Hernandez	3.07	43	1999	TBD	72	2	3	.400	0	69	0	0	73.1	68	25	27	1	33	4	66	1	321	3	8.47	4.05	2.09	0.12	21.5	10.3	1.38	.313	3.31	63	2.93	61	8.35	15.1
14	Danny Graves D. Graves	3.08	27	1999	CIN	75	8	7	.533	0	69	0	0	111.0	90	38	42	10	49	2	56	4	454	3	5.59	3.97	1.41	0.81	15.2	10.8	1.25	.247	3.41	67	4.43	94	7.30	3.5
15	Antonio Alfonseca A. Alfonseca	3.24	21	1999	FLA	73	4	5	.444	0	46	0	0	77.2	79	28	28	4	29	4	49	6	325	1	5.33	3.36	1.59	0.46	14.2	8.9	1.39	.310	3.24	74	3.88	86	9.15	5.6
16	Bob Wickman B. Wickman	3.39	37	1999	MIL	71	3	8	.273	0	60	0	0	74.1	75	28	31	6	38	2	63	6	331	2	7.26	4.60	1.58	0.73	18.1	11.5	1.52	.307	3.75	74	4.17	90	9.08	3.7
17	Billy Koch B. Koch	3.39	31	1999	TOR	56	0	5	.000	0	57	0	0	63.2	55	24	26	5	30	3	48	5	272	0	8.06	4.24	1.90	0.71	21.0	11.0	1.34	.282	3.68	69	3.91	82	7.77	5.9
18	Paul Shuey P. Shuey	3.53	6	1999	CLE	72	8	5	.615	0	103	0	0	81.2	68	32	37	8	40	1	28	7	351	8	11.35	4.41	2.58	0.88	29.3	11.4	1.32	.302	4.08	71	3.38	70	7.49	13.1
19	Doug Jones D. Jones	3.55	10	1999	OAK	70	5	5	.500	0	63	0	0	104.0	106	41	43	10	24	3	35	3	430	2	5.45	2.08	2.63	0.87	14.7	5.6	1.25	.291	3.72	75	3.94	82	9.17	9.8
20	Mike Timlin M. Timlin	3.57	27	1999	BAL	62	3	9	.250	0	50	0	0	63.0	51	25	30	9	23	5	52	3	261	1	7.14	3.29	2.17	1.29	19.2	8.8	1.17	.241	4.29	76	4.73	99	7.29	0.5
21	Bob Howry B. Howry	3.59	28	1999	CWS	69	5	3	.625	0	80	0	0	67.2	58	27	34	8	38	3	54	3	298	3	10.64	5.05	2.11	1.06	26.8	12.8	1.42	.296	4.52	74	4.11	85	7.71	5.4
22	John Wetteland J. Wetteland	3.68	43	1999	TEX	62	4	4	.500	0	60	0	0	66.0	67	27	30	9	19	0	59	1	281	0	8.18	2.59	3.16	1.23	21.4	6.8	1.30	.301	4.09	74	3.94	81	9.14	6.9
23	Ugueth Urbina U. Urbina	3.69	41	1999	MON	71	6	6	.500	0	100	0	0	75.2	59	31	35	6	36	0	62	6	323	6	11.89	4.28	2.78	0.71	31.0	11.1	1.26	.293	4.16	81	2.94	64	7.02	14.1
24	Gregg Olson G. Olson	3.71	14	1999	ARI	61	9	4	.692	0	45	0	0	60.2	54	25	28	9	25	2	36	2	257	1	6.68	3.71	1.80	1.34	17.5	9.7	1.30	.256	4.15	80	4.90	105	8.01	-1.6
25	Troy Percival T. Percival	3.79	31	1999	ANA	60	4	6	.400	0	58	0	0	57.0	38	24	24	9	22	3	50	0	230	3	9.16	3.47	2.64	1.42	25.2	9.6	1.05	.210	3.79	77	4.46	91	6.00	2.7