lowest whip in a season by a pitcher with at least 10 starts; maximum 0.99 whip

Jacob deGrom has the lowest WHIP with 10+ starts in a season, with a WHIP of 0.55 in 2021.

	NAME	WHIP	GS	SEASON	TM	G	W	L	W%	ERA	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%	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jacob deGrom J. deGrom	0.55	15	2021	NYM	15	7	2	.778	1.08	146	1	1	0	92.0	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
2	Clayton Kershaw C. Kershaw	0.72	21	2016	LAD	21	12	4	.750	1.69	172	3	3	0	149.0	97	28	31	8	11	2	0	1	544	5	10.39	0.66	15.64	0.48	31.6	2.0	.254	1.87	42	1.79	44	5.86	37.9
3	Pedro Martinez P. Martinez	0.74	29	2000	BOS	29	18	6	.750	1.74	284	7	4	0	217.0	128	42	44	17	32	14	0	0	817	1	11.78	1.33	8.88	0.71	34.8	3.9	.236	1.82	35	2.16	47	5.31	61.5
4	Jacob deGrom J. deGrom	0.75	11	2022	NYM	11	5	4	.556	3.08	102	0	0	0	64.1	40	22	22	9	8	0	0	0	239	0	14.27	1.12	12.75	1.26	42.7	3.3	.258	3.08	80	2.13	54	5.60	13.1
5	Kenta Maeda K. Maeda	0.75	11	2020	MIN	11	6	1	.857	2.70	80	0	0	0	66.2	40	20	20	9	10	0	0	0	248	0	10.80	1.35	8.00	1.21	32.3	4.0	.208	2.70	62	2.99	68	5.40	10.5
6	Guy Hecker G. Hecker	0.77	11	1882	LOU	13	6	6	.500	1.30	33	10	0	0	104.0	75	15	49	0	5		1		403	7	2.86	0.43	6.60	0.00	8.2	1.2		4.24	49	2.27	82	6.49	5.1
7	Walter Johnson W. Johnson	0.78	36	1913	WSH	48	36	7	.837	1.14	243	29	11	2	346.0	232	44	56	9	38	9	10		1,271	2	6.32	0.99	6.39	0.23	19.1	3.0	.229	1.46	39	1.90	63	6.03	42.3
8	Trevor Bauer T. Bauer	0.79	11	2020	CIN	11	5	4	.556	1.73	100	2	2	0	73.0	41	14	17	9	17	3	0	1	278	3	12.33	2.10	5.88	1.11	36.0	6.1	.215	2.10	36	2.87	61	5.05	14.1
9	Tim Keefe T. Keefe	0.80	12	1880	TRO	12	6	6	.500	0.86	39	12	0	0	105.0	68	10	27	0	16		0		397	1	3.34	1.37	2.44	0.00	9.8	4.0		2.31	35	2.25	91	5.83	3.6
10	Justin Verlander J. Verlander	0.80	34	2019	HOU	34	21	6	.778	2.58	300	2	1	0	223.0	137	64	66	36	42	6	0	0	847	4	12.11	1.70	7.14	1.45	35.4	5.0	.218	2.66	57	3.26	72	5.53	31.5
11	Addie Joss A. Joss	0.81	35	1908	CLE	42	24	11	.686	1.16	130	29	9	2	325.0	232	42	77	2	30	2	6		1,209	6	3.60	0.83	4.33	0.06	10.8	2.5	.220	2.13	49	1.68	76	6.42	19.3
12	Greg Maddux G. Maddux	0.81	28	1995	ATL	28	19	2	.905	1.63	181	10	3	0	209.2	147	38	39	8	23	4	0	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	.244	1.67	39	2.25	52	6.31	46.9
13	Charlie Sweeney C. Sweeney	0.82	56	1884	TOT	60	41	15	.732	1.70	337	53	6	1	492.0	360	93	182	6	42		4		1,909	21	6.16	0.77	8.02	0.11	17.7	2.2		3.33	58	2.32	81	6.59	26.9
14	Ed Walsh E. Walsh	0.82	36	1910	CWS	45	18	20	.474	1.27	258	33	7	5	369.2	242	52	87	5	61	4	7		1,359	6	6.28	1.49	4.23	0.12	19.0	4.5	.230	2.12	52	1.63	66	5.89	34.8
15	Brandon Woodruff B. Woodruff	0.82	11	2023	MIL	11	5	1	.833	2.28	74	1	1	0	67.0	40	17	17	9	15	3	0	0	253	0	9.94	2.01	4.93	1.21	29.2	5.9	.204	2.28	52	3.59	81	5.37	6.1
16	Michael Pineda M. Pineda	0.83	13	2014	NYY	13	5	5	.500	1.89	59	0	0	0	76.1	56	16	18	5	7	0	0	0	290	3	6.96	0.83	8.43	0.59	20.3	2.4	.233	2.12	49	2.71	69	6.60	10.1
17	Ferdie Schupp F. Schupp	0.83	11	1916	NYG	30	9	3	.750	0.90	86	8	4	1	140.1	79	14	22	1	37	5	17		525	2	5.52	2.37	2.32	0.06	16.4	7.0	.197	1.41	36	2.08	84	5.07	6.1
18	Christy Mathewson C. Mathewson	0.83	44	1908	NYG	56	37	11	.771	1.43	259	34	11	5	390.2	281	62	85	5	42	3	9		1,469	2	5.97	0.97	6.17	0.12	17.6	2.9	.238	1.96	61	1.29	52	6.47	52.4
19	Christy Mathewson C. Mathewson	0.83	33	1909	NYG	37	25	6	.806	1.14	149	26	8	2	275.1	192	35	57	2	36	0	4		998	4	4.87	1.18	4.14	0.07	14.9	3.6	.234	1.86	44	1.62	61	6.28	31.7
20	Justin Verlander J. Verlander	0.83	28	2022	HOU	28	18	4	.818	1.75	185	0	0	0	175.0	116	34	43	12	29	6	0	0	666	3	9.51	1.49	6.38	0.62	27.8	4.4	.240	2.21	46	2.48	64	5.97	27.7
21	Elmer Steele E. Steele	0.83	13	1908	BOS	16	5	7	.417	1.83	37	9	1	0	118.0	85	24	34	1	13	3	2		423	0	2.82	0.99	2.85	0.08	8.7	3.1	.228	2.59	75	1.99	87	6.48	4
22	George Bradley G. Bradley	0.84	20	1880	PRO	28	13	8	.619	1.38	54	16	4	2	196.0	158	30	66	2	6		7		757	7	2.48	0.28	9.00	0.09	7.1	0.8		3.03	60	2.21	96	7.26	0.6
23	Josh Tomlin J. Tomlin	0.84	10	2015	CLE	10	7	2	.778	3.02	57	2	0	0	65.2	47	22	22	13	8	2	0	0	251	1	7.81	1.10	7.13	1.78	22.7	3.2	.199	3.02	74	4.42	110	6.44	-2.8
24	Tarik Skubal T. Skubal	0.84	21	2025	DET	21	10	3	.769	2.09	171	1	1	0	133.2	93	31	31	9	19	4	0	0	506	1	11.51	1.28	9.00	0.61	33.8	3.8	.277	2.09	52	1.92	47	6.26	32.4
25	Clayton Kershaw C. Kershaw	0.84	10	2020	LAD	10	6	2	.750	2.16	62	0	0	0	58.1	41	14	18	8	8	1	0	0	221	0	9.57	1.23	7.75	1.23	28.1	3.6	.232	2.78	49	3.30	74	6.33	7.4