best era by a closer in the nl before 2024 minimum 10 games after 1920

Between the 1921 and 2023 seasons, Andrew Saalfrank had the best ERA in the NL when pitching in 10+ games, with an ERA of 0.00.

Interpreted as:

best era by a player by a closer in the nl before 2024 minimum 10 games after 1920

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	SV	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	Andrew Saalfrank A. Saalfrank	0.00	10	0	0		0	6	0	0	0	10.1	7	0	2	0	4	0	0	1	41	0	5.23	3.48	1.50	0.00	14.6	9.8	1.06	.226	1.74	0	3.25	77	6.10	1.2
2	Ryan Thompson R. Thompson	0.69	13	0	0		0	9	0	0	1	13.0	6	1	1	1	1	1	2	0	45	0	6.23	0.69	9.00	0.69	20.0	2.2	0.54	.152	0.69	16	3.33	78	4.15	1.3
3	Ryan Brasier R. Brasier	0.70	39	2	0	1.000	0	38	0	0	1	38.2	18	3	6	1	10	1	5	1	143	1	8.84	2.33	3.80	0.23	26.6	7.0	0.72	.183	1.40	16	2.48	55	4.19	8.4
4	Sam Moll S. Moll	0.73	25	2	0	1.000	0	22	0	0	0	24.2	13	2	2	1	11	0	3	4	98	0	8.03	4.01	2.00	0.36	22.4	11.2	0.97	.188	0.73	16	3.33	72	4.74	3.4
5	Adam Kolarek A. Kolarek	0.74	51	5	0	1.000	0	29	0	0	1	36.2	22	3	5	2	7	1	6	0	139	2	7.12	1.72	4.14	0.49	20.9	5.0	0.79	.200	1.23	17	2.98	67	5.40	5.9
6	Phil Stockman P. Stockman	0.79	10	0	0		0	13	0	0	0	11.1	5	1	1	0	8	1	5	2	47	1	10.32	6.35	1.63	0.00	27.7	17.0	1.15	.200	0.79	18	3.22	74	3.97	1.4
7	Aaron Loup A. Loup	1.13	78	6	0	1.000	2	64	0	0	0	64.0	43	8	11	1	18	6	8	0	249	0	9.00	2.53	3.56	0.14	25.7	7.2	0.95	.263	1.55	28	2.49	59	6.05	12.3
8	James Hoyt J. Hoyt	1.23	24	2	0	1.000	0	20	0	0	0	14.2	9	2	2	1	8	1	3	1	62	2	12.27	4.91	2.50	0.61	32.3	12.9	1.16	.250	1.23	28	3.18	73	5.52	1.9
9	John King J. King	1.45	20	1	0	1.000	0	10	0	0	0	18.2	19	3	3	1	6	0	1	0	76	0	4.82	2.89	1.67	0.48	13.2	7.9	1.34	.305	1.45	34	3.84	90	9.16	0.9
10	Justin Hancock J. Hancock	1.46	10	0	0		0	11	0	0	0	12.1	5	2	2	1	9	0	6	0	49	0	8.03	6.57	1.22	0.73	22.4	18.4	1.14	.143	1.46	37	4.61	115	3.65	-0.8
11	Don Florence D. Florence	1.50	14	3	0	1.000	0	5	0	0	0	12.0	17	2	3	0	6	0	3	0	57	0	3.75	4.50	0.83	0.00	8.8	10.5	1.92	.370	2.25	37	3.76	90	12.75	0.5
12	Nick Tropeano N. Tropeano	1.52	12	2	0	1.000	0	21	0	0	0	23.2	22	4	5	2	7	1	3	0	100	2	7.99	2.66	3.00	0.76	21.0	7.0	1.23	.290	1.90	36	3.51	82	8.37	2.2
13	Bobby LaFromboise B. LaFromboise	1.54	17	0	0		0	12	0	0	0	11.2	8	2	2	2	1	0	5	0	43	1	9.26	0.77	12.00	1.54	27.9	2.3	0.77	.214	1.54	42	3.56	96	6.17	0.2
14	Ken Giles K. Giles	1.56	113	9	4	.692	0	151	0	0	16	115.2	84	20	30	3	36	1	39	3	464	2	11.75	2.80	4.19	0.23	32.5	7.8	1.04	.297	2.33	41	1.81	46	6.54	26.3
15	Dalier Hinojosa D. Hinojosa	1.59	28	2	1	.667	0	29	0	0	0	34.0	25	6	7	2	11	0	8	1	137	1	7.68	2.91	2.64	0.53	21.2	8.0	1.06	.242	1.85	39	3.16	78	6.62	3.3
16	CC Sabathia	1.65	17	11	2	.846	17	128	7	3	0	130.2	106	24	31	6	25	4	0	0	516	1	8.82	1.72	5.12	0.41	24.8	4.8	1.00	.283	2.14	39	2.43	56	7.30	27.4
17	Tom Cosgrove T. Cosgrove	1.75	54	1	2	.333	0	44	0	0	1	51.1	31	10	12	3	19	5	16	1	205	1	7.71	3.33	2.32	0.53	21.5	9.3	0.97	.209	2.10	42	3.70	85	5.44	3.6
18	Abner Uribe A. Uribe	1.76	32	1	0	1.000	0	39	0	0	1	30.2	16	6	8	0	20	1	7	0	127	6	11.45	5.87	1.95	0.00	30.7	15.7	1.17	.239	2.35	40	2.76	63	4.70	5.6
19	Troy Percival T. Percival	1.80	34	3	0	1.000	1	36	0	0	0	40.0	24	8	8	3	10	0	9	0	150	2	8.10	2.25	3.60	0.68	24.0	6.7	0.85	.208	1.80	42	3.15	72	5.40	5.6
20	Tom Henke T. Henke	1.82	52	1	1	.500	0	48	0	0	36	54.1	42	11	11	2	18	0	47	0	221	1	7.95	2.98	2.67	0.33	21.7	8.1	1.10	.261	1.82	44	2.80	68	6.96	8.1
21	Devin Williams D. Williams	1.89	219	26	10	.722	0	337	0	0	54	214.0	119	45	60	14	101	9	78	2	864	12	14.17	4.25	3.34	0.59	39.0	11.7	1.03	.261	2.52	45	2.42	56	5.00	43.9
22	Cole Kimball C. Kimball	1.93	12	1	0	1.000	0	11	0	0	0	14.0	8	3	3	0	11	1	4	0	59	2	7.07	7.07	1.00	0.00	18.6	18.6	1.36	.222	1.93	51	4.02	105	5.14	-0.3
23	Mike Hinckley M. Hinckley	1.93	28	0	0		0	12	0	0	0	23.1	16	5	6	1	14	2	3	0	93	1	4.63	5.40	0.86	0.39	12.9	15.1	1.29	.234	2.31	46	4.69	109	6.17	-0.9
24	Hank Johnson H. Johnson	2.01	20	0	3	.000	0	10	0	0	1	31.1	30	7	10	1	13	0	15		133	1	2.87	3.73	0.77	0.29	7.5	9.8	1.37	.266	2.87	53	3.99	101	8.62	-0.2
25	Brandon Morrow B. Morrow	2.04	103	9	0	1.000	5	112	0	0	24	123.1	103	28	29	7	28	2	42	2	486	3	8.17	2.04	4.00	0.51	23.0	5.8	1.06	.285	2.12	52	2.79	70	7.52	17.3