highest whip by a pitcher in a season with 50 or more ip after 1945

Since 1946, Joe Coleman has the highest WHIP with 50.0+ innings pitched in a season, with a WHIP of 2.30 in 1950.

	NAME	WHIP	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	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	Joe Coleman J. Coleman	2.30	54.0	1950	PHA	15	0	5	.000	6	8.50	12	2	0	0	74	51	54	9	50	0	7		278	2	2.00	8.33	0.24	1.50	4.3	18.0	.314	9.00	184	7.08	158	12.33	-15.4
2	Cuddles Marshall C. Marshall	2.29	53.2	1950	SLA	28	1	3	.250	2	7.88	24	0	0	1	72	47	52	1	51	1	13		280	3	4.02	8.55	0.47	0.17	8.6	18.2	.350	8.72	164	4.84	104	12.07	-0.8
3	Micah Bowie M. Bowie	2.25	51.0	1999	TOT	14	2	7	.222	11	10.24	41	0	0	0	81	58	60	9	34	2	2	2	265	4	7.24	6.00	1.21	1.59	15.5	12.8	.402	10.59	225	5.93	127	14.29	-7.1
4	Roy Halladay R. Halladay	2.20	67.2	2000	TOR	19	4	7	.364	13	10.64	44	0	0	0	107	80	87	14	42	2	4	0	349	6	5.85	5.59	1.05	1.86	12.6	12.0	.377	11.57	212	6.47	134	14.23	-12.3
5	Mike Kekich M. Kekich	2.20	64.2	1973	TOT	21	2	5	.286	10	7.52	30	0	0	0	93	54	62	7	49	2	4	0	321	8	4.18	6.82	0.61	0.97	9.3	15.3	.369	8.63	196	5.40	141	12.94	-11.2
6	Steve Blass S. Blass	2.18	88.2	1973	PIT	23	3	9	.250	18	9.85	27	1	0	0	109	97	98	11	84	12	1	4	455	9	2.74	8.53	0.32	1.12	5.9	18.5	.305	9.95	277	6.81	191	11.06	-33.1
7	Ernie Broglio E. Broglio	2.15	50.2	1965	CHC	26	1	6	.143	6	6.93	22	0	0	0	63	39	44	7	46	0	9	8	251	3	3.91	8.17	0.48	1.24	8.8	18.3	.318	7.82	190	6.17	175	11.19	-14.4
8	John D'Acquisto J. D'Acquisto	2.12	52.1	1977	TOT	20	1	2	.333	14	6.54	54	0	0	0	54	38	45	3	57	2	2	0	259	7	9.29	9.80	0.95	0.52	20.8	22.0	.357	7.74	177	4.79	126	9.29	-6.1
9	Sean Bergman S. Bergman	2.12	68.0	2000	MIN	15	4	5	.444	14	9.66	35	0	0	0	111	73	76	18	33	2	0	1	337	2	4.63	4.37	1.06	2.38	10.4	9.8	.373	10.06	193	7.08	150	14.69	-18.2
10	Bill Parsons B. Parsons	2.11	59.2	1973	MIL	20	3	6	.333	17	6.79	30	0	0	0	59	45	50	6	67	0	0	1	300	9	4.53	10.11	0.45	0.91	10.0	22.3	.269	7.54	178	6.23	164	8.90	-16.1
11	Ken Cloude K. Cloude	2.10	72.1	1999	SEA	31	4	4	.500	6	7.96	35	0	0	1	106	64	67	10	46	5	8	5	362	8	4.35	5.72	0.76	1.24	9.7	12.7	.361	8.34	171	6.07	129	13.19	-11.3
12	Laurin Pepper L. Pepper	2.09	50.2	1954	PIT	14	1	5	.167	8	7.99	17	0	0	0	63	45	53	4	43	0	4		254	4	3.02	7.64	0.40	0.71	6.7	16.9	.311	9.41	192	5.30	128	11.19	-6.4
13	Andy Larkin A. Larkin	2.09	74.2	1998	FLA	17	3	8	.273	14	9.64	43	0	0	0	101	80	87	12	55	4	0	3	373	3	5.18	6.63	0.78	1.45	11.5	14.7	.344	10.49	237	6.44	153	12.17	-18.9
14	Jonathan Sanchez J. Sanchez	2.09	64.2	2012	TOT	15	1	9	.100	15	8.07	45	0	0	0	82	58	60	11	53	5	0	2	327	6	6.26	7.38	0.85	1.53	13.8	16.2	.333	8.35	192	6.60	160	11.41	-17.7
15	Ray Washburn R. Washburn	2.08	66.1	1970	CIN	35	4	4	.500	3	6.92	37	0	0	0	90	51	61	7	48	0	9	9	331	0	5.02	6.51	0.77	0.95	11.2	14.5	.347	8.28	178	5.06	137	12.21	-10.7
16	Steve Trout S. Trout	2.08	56.1	1988	SEA	15	4	7	.364	13	7.83	14	0	0	0	86	49	53	6	31	5	1	2	278	5	2.24	4.95	0.45	0.96	5.0	11.2	.360	8.47	190	5.56	135	13.74	-8.5
17	Dewon Brazelton D. Brazelton	2.07	71.0	2005	TBD	20	1	8	.111	8	7.61	43	0	0	0	87	60	65	12	60	4	2	3	354	5	5.45	7.61	0.72	1.52	12.1	16.9	.319	8.24	178	6.70	155	11.03	-18.8
18	Dallas Keuchel D. Keuchel	2.06	60.2	2022	TOT	14	2	9	.182	14	9.20	45	0	0	0	94	62	69	11	31	0	0	2	303	3	6.68	4.60	1.45	1.63	14.9	10.2	.384	10.24	232	5.51	137	13.95	-9.8
19	Bob Wiesler B. Wiesler	2.06	123.0	1956	WSH	37	3	12	.200	21	6.44	49	3	0	0	141	88	98	11	112	3	9	1	598	4	3.59	8.20	0.44	0.80	8.2	18.7	.307	7.17	155	5.54	138	10.32	-20.7
20	Dick Welteroth D. Welteroth	2.06	95.1	1949	WSH	52	2	5	.286	2	7.36	37	0	0	2	107	78	83	6	89	1	25		464	3	3.49	8.40	0.42	0.57	8.0	19.2	.305	7.84	177	5.38	129	10.10	-13
21	Jesse Jefferson J. Jefferson	2.05	62.1	1976	CWS	19	2	5	.286	9	8.52	30	0	0	0	86	59	62	4	42	2	5	0	307	4	4.33	6.06	0.71	0.58	9.8	13.7	.358	8.95	240	4.62	132	12.42	-7.9
22	Joe Mays J. Mays	2.05	50.2	2006	TOT	13	0	5	.000	10	8.70	25	0	0	0	78	49	56	11	26	0	0	2	250	6	4.44	4.62	0.96	1.95	10.0	10.4	.356	9.95	191	6.51	143	13.86	-11
23	Rob Murphy R. Murphy	2.05	57.0	1990	BOS	68	0	6	.000	0	6.32	54	0	0	7	85	40	46	10	32	1	20	3	285	4	8.53	5.05	1.69	1.58	18.9	11.2	.399	7.26	154	4.92	125	13.42	-6.1
24	Jim McDonald J. McDonald	2.05	51.2	1955	BAL	21	3	5	.375	8	7.14	20	0	0	0	76	41	48	5	30	0	6	1	253	1	3.48	5.23	0.67	0.87	7.9	11.9	.359	8.36	192	4.59	125	13.24	-5.8
25	Roger Salkeld R. Salkeld	2.05	59.0	1994	SEA	13	2	5	.286	13	7.17	46	0	0	0	76	47	47	7	45	1	0	1	291	2	7.02	6.86	1.02	1.07	15.8	15.5	.359	7.17	149	5.44	115	11.59	-4.7