highest whip divided by earned runs in an mlb season with at least 60 ip since 1950

Since 1950, Zack Britton has the most WHIP per earned run with 60.0+ innings pitched in a season, with 0.21 in 2016.

Interpreted as:

highest whip divided by earned runs by a player in an MLB season with at least 60 ip since 1950

	NAME	WHIP/ER	IP	WHIP	ER	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Zack Britton Z. Britton	0.21	67.0	0.84	4	2016	BAL	69	2	1	.667	0	0.54	74	0	0	47	38	7	1	18	0	63	3	254	10	9.94	2.42	4.11	0.13	29.1	7.1	.230	0.94	13	1.93	44	5.10	17.7
2	Fernando Rodney F. Rodney	0.16	74.2	0.78	5	2012	TBR	76	2	2	.500	0	0.60	76	0	0	48	43	9	2	15	3	65	1	282	4	9.16	1.81	5.07	0.24	27.0	5.3	.220	1.08	16	2.12	52	5.18	16.2
3	Bob Veale B. Veale	0.14	77.2	1.27	9	1963	PIT	34	5	2	.714	7	1.04	68	3	2	3	59	15	1	40	1	10	2	321	5	7.88	4.64	1.70	0.12	21.2	12.5	.275	1.74	32	2.48	77	6.84	6.6
4	David Robertson D. Robertson	0.14	66.2	1.13	8	2011	NYY	70	4	0	1.000	0	1.08	100	0	0	1	40	9	1	35	1	8	6	272	6	13.50	4.72	2.86	0.14	36.8	12.9	.289	1.21	26	1.83	44	5.40	17
5	Chris Hammond C. Hammond	0.14	76.0	1.11	8	2002	ATL	63	7	2	.778	0	0.95	63	0	0	0	53	15	1	31	1	6	9	311	1	7.46	3.67	2.03	0.12	20.3	10.0	.242	1.78	23	2.73	65	6.28	12.3
6	Eric O'Flaherty E. O'Flaherty	0.14	73.2	1.09	8	2011	ATL	78	2	4	.333	0	0.98	67	0	0	0	59	9	2	21	3	5	8	301	1	8.19	2.57	3.19	0.24	22.3	7.0	.274	1.10	26	2.53	67	7.21	10.3
7	Emmanuel Clase E. Clase	0.13	74.1	0.66	5	2024	CLE	74	4	2	.667	0	0.61	66	0	0	47	39	10	2	10	2	66	1	270	2	7.99	1.21	6.60	0.24	24.4	3.7	.195	1.21	15	2.22	55	4.72	15.2
8	Darold Knowles D. Knowles	0.13	65.2	1.31	10	1972	OAK	54	5	1	.833	0	1.37	36	0	0	11	49	12	1	37	0	29	4	272	1	4.93	5.07	0.97	0.14	13.2	13.6	.242	1.64	47	3.18	105	6.72	-1.3
9	Jose Mesa J. Mesa	0.13	64.0	1.03	8	1995	CLE	62	3	0	1.000	0	1.13	58	0	0	46	49	9	3	17	0	57	2	250	5	8.16	2.39	3.41	0.42	23.2	6.8	.267	1.27	24	2.69	58	6.89	13.9
10	Dale Murray D. Murray	0.12	69.2	0.99	8	1974	MON	32	1	1	.500	0	1.03	31	0	0	10	46	12	1	23	0	23	2	271	1	4.00	2.97	1.35	0.13	11.4	8.5	.208	1.55	27	2.86	78	5.94	6.1
11	Dennis Eckersley D. Eckersley	0.12	73.1	0.61	5	1990	OAK	63	4	2	.667	0	0.61	73	0	0	48	41	9	2	4	0	61	1	262	0	8.96	0.49	18.25	0.25	27.9	1.5	.213	1.10	17	1.33	35	5.03	20.6
12	Blake Treinen B. Treinen	0.12	80.1	0.83	7	2018	OAK	68	9	2	.818	0	0.78	100	0	0	38	46	12	2	21	1	58	3	315	6	11.20	2.35	4.76	0.22	31.7	6.7	.230	1.34	19	1.81	44	5.15	21
13	Wade Davis W. Davis	0.11	67.1	0.79	7	2015	KCR	69	8	1	.889	0	0.94	78	0	0	17	33	8	3	20	0	24	1	251	1	10.43	2.67	3.90	0.40	31.1	8.0	.200	1.07	23	2.28	58	4.41	12.7
14	Kirby Yates K. Yates	0.11	60.2	0.89	8	2019	SDP	60	0	5	.000	0	1.19	101	0	0	41	41	14	2	13	7	51	1	243	2	14.98	1.93	7.77	0.30	41.6	5.3	.325	2.08	28	1.29	29	6.08	21
15	Jonathan Papelbon J. Papelbon	0.11	68.1	0.78	7	2006	BOS	59	4	2	.667	0	0.92	75	0	0	35	40	8	3	13	1	49	2	257	2	9.88	1.71	5.77	0.40	29.2	5.1	.224	1.05	20	2.13	48	5.27	17.7
16	John Smoltz J. Smoltz	0.11	64.1	0.87	8	2003	ATL	62	0	2	.000	0	1.12	73	0	0	45	48	9	2	8	0	55	1	244	2	10.21	1.12	9.13	0.28	29.9	3.3	.286	1.26	26	1.53	36	6.72	19.9
17	Brusdar Graterol B. Graterol	0.11	67.1	0.97	9	2023	LAD	68	4	2	.667	1	1.20	48	0	0	7	53	14	3	12	2	19	1	257	2	6.42	1.60	4.00	0.40	18.7	4.7	.260	1.87	28	3.03	68	7.08	10.6
18	Wade Davis W. Davis	0.11	72.0	0.85	8	2014	KCR	71	9	2	.818	0	1.00	109	0	0	3	38	8	0	23	3	11	0	279	1	13.63	2.88	4.74	0.00	39.1	8.2	.264	1.00	25	1.18	32	4.75	20.7
19	Kelvin Herrera K. Herrera	0.1	70.0	1.14	11	2014	KCR	70	4	3	.571	0	1.41	59	0	0	0	54	12	0	26	3	12	0	285	1	7.59	3.34	2.27	0.00	20.7	9.1	.274	1.54	36	2.68	72	6.94	8.3
20	Jarred Cosart J. Cosart	0.1	60.0	1.35	13	2013	HOU	10	1	1	.500	10	1.95	33	0	0	0	46	15	3	35	0	0	0	246	3	4.95	5.25	0.94	0.45	13.4	14.2	.246	2.25	49	4.34	109	6.90	-2.2
21	Kirby Yates K. Yates	0.1	61.2	0.83	8	2024	TEX	61	7	2	.778	0	1.17	85	0	0	33	23	10	3	28	2	50	5	237	1	12.41	4.09	3.04	0.44	35.9	11.8	.168	1.46	29	2.49	60	3.36	11.3
22	Ugueth Urbina U. Urbina	0.1	69.1	1.01	10	1998	MON	64	6	3	.667	0	1.30	94	0	0	34	37	11	2	33	0	59	2	272	3	12.20	4.28	2.85	0.26	34.6	12.1	.245	1.43	31	2.22	52	4.80	16
23	Jeff Russell J. Russell	0.1	66.1	1.21	12	1992	TOT	59	4	3	.571	0	1.63	48	0	0	30	55	14	3	25	2	46	3	276	3	6.51	3.39	1.92	0.41	17.4	9.1	.263	1.90	42	3.14	81	7.46	5.6
24	Dan Jennings D. Jennings	0.1	60.2	1.40	14	2016	CWS	64	4	3	.571	0	2.08	46	0	0	1	57	18	1	28	3	15	0	259	4	6.82	4.15	1.64	0.15	17.8	10.8	.309	2.67	50	3.37	79	8.46	5.9
25	Carlos Marmol C. Marmol	0.1	69.1	1.10	11	2007	CHC	59	5	1	.833	0	1.43	96	0	0	1	41	11	3	35	4	6	3	285	5	12.46	4.54	2.74	0.39	33.7	12.3	.259	1.43	31	2.71	60	5.32	13.9