lowest whip in a season by a pitcher with at least 30 ip; maximum 0.99 whip

Ed Cushman has the lowest WHIP with 30.0+ innings pitched in a season, with a WHIP of 0.36 in 1884.

	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	Ed Cushman E. Cushman	0.36	36.0	1884	MIL	4	4	0	1.000	4	1.00	47	4	2	0	10	4	4	0	3		0		125	1	11.75	0.75	15.67	0.00	37.6	2.4		1.00	8	0.91	8	2.50	17.4
2	Jacob deGrom J. deGrom	0.55	92.0	2021	NYM	15	7	2	.778	15	1.08	146	1	1	0	40	11	14	6	11	1	0	0	324	0	14.28	1.08	13.27	0.59	45.1	3.4	.213	1.37	27	1.23	29	3.91	30.6
3	Koji Uehara K. Uehara	0.57	74.1	2013	BOS	73	4	1	.800	0	1.09	101	0	0	21	33	9	10	5	9	1	40	2	265	1	12.23	1.09	11.22	0.61	38.1	3.4	.188	1.21	26	1.60	41	4.00	19.1
4	Mike Adams M. Adams	0.59	37.0	2009	SDP	37	0	0		0	0.73	45	0	0	0	14	3	9	1	8	0	5	1	136	1	10.95	1.95	5.63	0.24	33.1	5.9	.159	2.19	19	1.65	41	3.41	10.2
5	Sean Doolittle S. Doolittle	0.60	45.0	2018	WSH	43	3	3	.500	0	1.60	60	0	0	25	21	8	8	3	6	2	35	1	163	1	12.00	1.20	10.00	0.60	36.8	3.7	.196	1.60	39	1.89	46	4.20	11.1
6	Dennis Eckersley D. Eckersley	0.61	57.2	1989	OAK	51	4	0	1.000	0	1.56	55	0	0	33	32	10	10	5	3	1	46	0	206	0	8.58	0.47	18.33	0.78	26.7	1.5	.190	1.56	43	2.18	60	4.99	9.6
7	Dennis Eckersley D. Eckersley	0.61	73.1	1990	OAK	63	4	2	.667	0	0.61	73	0	0	48	41	5	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
8	Koji Uehara K. Uehara	0.64	36.0	2012	TEX	37	0	0		0	1.75	43	0	0	1	20	7	7	4	3	0	13	0	130	1	10.75	0.75	14.33	1.00	33.1	2.3	.200	1.75	40	2.39	56	5.00	7.3
9	Brandon Woodruff B. Woodruff	0.65	35.1	2025	MIL	6	4	0	1.000	6	2.29	45	0	0	0	17	9	9	7	6	1	0	0	129	1	11.46	1.53	7.50	1.78	34.9	4.7	.143	2.29	55	3.72	90	4.33	1.6
10	Craig Kimbrel C. Kimbrel	0.65	62.2	2012	ATL	63	3	1	.750	0	1.01	116	0	0	42	27	7	7	3	14	2	56	0	231	5	16.66	2.01	8.29	0.43	50.2	6.1	.250	1.01	26	0.77	20	3.88	21.6
11	Emmanuel Clase E. Clase	0.66	74.1	2024	CLE	74	4	2	.667	0	0.61	66	0	0	47	39	5	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
12	Mariano Rivera M. Rivera	0.67	70.2	2008	NYY	64	6	5	.545	0	1.40	77	0	0	39	41	11	11	4	6	2	60	0	259	1	9.81	0.76	12.83	0.51	29.7	2.3	.218	1.40	32	2.02	47	5.22	18
13	Kenley Jansen K. Jansen	0.67	68.2	2016	LAD	72	3	2	.600	0	1.83	104	0	0	47	35	14	14	4	11	2	63	2	251	1	13.63	1.44	9.45	0.52	41.4	4.4	.238	1.83	46	1.43	36	4.59	20.2
14	Neftali Feliz N. Feliz	0.68	31.0	2009	TEX	20	1	0	1.000	0	1.74	39	0	0	2	13	6	6	2	8	3	3	0	117	0	11.32	2.32	4.88	0.58	33.3	6.8	.169	1.74	37	2.47	55	3.77	6.9
15	Joaquin Benoit J. Benoit	0.68	60.1	2010	TBR	63	1	2	.333	0	1.34	75	0	0	1	30	9	10	6	11	0	16	1	217	1	11.19	1.64	6.82	0.90	34.6	5.1	.192	1.49	34	2.43	60	4.48	11.1
16	Craig Kimbrel C. Kimbrel	0.68	69.0	2017	BOS	67	5	0	1.000	0	1.43	126	0	0	35	33	11	11	6	14	4	51	0	254	5	16.43	1.83	9.00	0.78	49.6	5.5	.260	1.43	31	1.41	32	4.30	22.7
17	Andrew Miller A. Miller	0.69	74.1	2016	TOT	70	10	1	.909	0	1.45	123	0	0	12	42	12	13	8	9	2	23	0	275	1	14.89	1.09	13.67	0.97	44.7	3.3	.256	1.57	34	1.67	38	5.09	21.7
18	Eric Gagne E. Gagne	0.69	82.1	2003	LAD	77	2	3	.400	0	1.20	137	0	0	55	37	11	12	2	20	3	67	2	306	2	14.98	2.19	6.85	0.22	44.8	6.5	.243	1.31	30	0.85	20	4.04	31.8
19	Aaron Sanchez A. Sanchez	0.70	33.0	2014	TOR	24	2	2	.500	0	1.09	27	0	0	3	14	4	5	1	9	1	6	0	121	1	7.36	2.45	3.00	0.27	22.3	7.4	.157	1.36	28	2.79	73	3.82	3.7
20	J.J. Putz	0.70	71.2	2007	SEA	68	6	1	.857	0	1.38	82	0	0	40	37	11	11	6	13	2	65	0	260	3	10.30	1.63	6.31	0.75	31.5	5.0	.197	1.38	32	2.66	61	4.65	13.7
21	Sergio Romo S. Romo	0.71	34.0	2008	SFG	29	3	1	.750	0	2.12	33	0	0	0	16	8	13	3	8	3	8	1	130	0	8.74	2.12	4.13	0.79	25.4	6.2	.157	3.44	49	3.30	78	4.24	3.5
22	Sergio Romo S. Romo	0.71	48.0	2011	SFG	65	3	1	.750	0	1.50	70	0	0	1	29	8	8	2	5	0	16	1	175	0	13.13	0.94	14.00	0.38	40.0	2.9	.276	1.50	42	0.96	26	5.44	15.1
23	Cla Meredith C. Meredith	0.71	50.2	2006	SDP	45	5	1	.833	0	1.07	37	0	0	0	30	6	6	3	6	2	11	3	185	0	6.57	1.07	6.17	0.53	20.0	3.2	.197	1.07	26	2.92	67	5.33	8.2
24	Takashi Saito T. Saito	0.72	64.1	2007	LAD	63	2	1	.667	0	1.40	78	0	0	39	33	10	10	5	13	3	55	0	234	0	10.91	1.82	6.00	0.70	33.3	5.6	.207	1.40	33	2.56	58	4.62	13.6
25	Huston Street H. Street	0.72	39.0	2012	SDP	40	2	1	.667	0	1.85	47	0	0	23	17	8	8	2	11	0	36	1	144	1	10.85	2.54	4.27	0.46	32.6	7.6	.179	1.85	51	2.19	58	3.92	7.1