Dean Kremer has the highest WHIP this season, with a WHIP of 1.57.

Interpreted as:

player highest whip with a minimum of 1 IP per team game MLB this regular season

	NAME	WHIP	SEASON	TM	G	W	L	W%	GS	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	Dean Kremer D. Kremer	1.57	2025	BAL	6	2	4	.333	6	7.04	20	0	0	0	30.2	40	24	26	7	8	1	0	0	140	3	5.87	2.35	2.50	2.05	14.3	5.7	.317	7.63	184	5.60	141	11.74	-5.7
2	Yusei Kikuchi Y. Kikuchi	1.54	2025	LAA	7	0	4	.000	7	4.21	33	0	0	0	36.1	37	17	18	6	19	1	0	0	162	1	8.17	4.71	1.74	1.49	20.4	11.7	.301	4.46	105	5.04	121	9.17	-3.4
3	Jordan Hicks J. Hicks	1.52	2025	SFG	6	1	3	.250	6	6.12	27	0	0	0	32.1	36	22	23	2	13	3	0	0	144	2	7.52	3.62	2.08	0.56	18.8	9.0	.343	6.40	153	3.68	96	10.02	0.5
4	Tanner Houck T. Houck	1.47	2025	BOS	7	0	2	.000	7	6.38	30	0	0	0	36.2	42	26	27	7	12	3	0	0	159	1	7.36	2.95	2.50	1.72	18.9	7.5	.327	6.63	154	5.13	125	10.31	-4.2
5	José Soriano J. Soriano	1.47	2025	LAA	6	2	4	.333	6	4.50	26	0	0	0	34.0	35	17	18	3	15	0	0	0	145	0	6.88	3.97	1.73	0.79	17.9	10.3	.317	4.76	113	4.00	96	9.26	0.7
6	Kyle Freeland K. Freeland	1.46	2025	COL	7	0	4	.000	7	5.70	28	0	0	0	36.1	47	23	25	3	6	1	0	0	161	0	6.94	1.49	4.67	0.74	17.4	3.7	.358	6.19	122	3.17	76	11.64	4
7	Jack Kochanowicz J. Kochanowicz	1.45	2025	LAA	6	1	4	.200	6	5.29	19	0	0	0	32.1	35	19	20	6	12	2	0	2	140	1	5.29	3.34	1.58	1.67	13.6	8.6	.287	5.57	132	5.59	134	9.74	-4.9
8	Matthew Boyd M. Boyd	1.44	2025	CHC	6	2	2	.500	6	2.70	30	0	0	0	33.1	35	10	13	3	13	2	0	0	145	0	8.10	3.51	2.31	0.81	20.7	9.0	.330	3.51	67	3.78	97	9.45	0.5
9	Eduardo Rodriguez E. Rodriguez	1.44	2025	AZ	6	1	3	.250	6	6.06	35	0	0	0	32.2	39	22	25	6	8	0	0	0	145	2	9.64	2.20	4.38	1.65	24.1	5.5	.344	6.89	146	4.04	104	10.74	-0.7
10	Jonathan Cannon J. Cannon	1.44	2025	CWS	6	1	3	.250	5	4.50	27	0	0	0	32.0	29	16	16	5	17	2	0	0	142	2	7.59	4.78	1.59	1.41	19.0	12.0	.264	4.50	114	5.18	124	8.16	-3.5
11	Bryce Miller B. Miller	1.43	2025	SEA	6	2	3	.400	6	3.52	31	0	0	0	30.2	25	12	12	1	19	0	0	0	129	1	9.10	5.58	1.63	0.29	24.0	14.7	.308	3.52	96	3.32	85	7.34	2
12	Jeffrey Springs J. Springs	1.43	2025	ATH	7	4	3	.571	7	4.98	28	0	0	0	34.1	32	19	25	5	17	0	0	0	153	0	7.34	4.46	1.65	1.31	18.3	11.1	.262	6.55	127	4.81	119	8.39	-2.9
13	Chris Sale C. Sale	1.42	2025	ATL	7	1	3	.250	7	4.84	46	0	0	0	35.1	41	19	20	5	9	3	0	0	157	2	11.72	2.29	5.11	1.27	29.3	5.7	.383	5.09	116	3.31	85	10.44	2.4
14	Luis L. Ortiz L. L. Ortiz	1.41	2025	CLE	6	2	3	.400	6	4.78	36	0	0	0	32.0	29	17	17	4	16	0	0	0	140	0	10.13	4.50	2.25	1.13	25.7	11.4	.298	4.78	123	3.93	98	8.16	0.3
15	Aaron Nola A. Nola	1.40	2025	PHI	6	0	5	.000	6	5.40	37	0	0	0	35.0	37	21	22	6	12	1	0	0	150	1	9.51	3.09	3.08	1.54	24.7	8.0	.330	5.66	131	4.29	105	9.51	-0.8
16	Luis Castillo L. Castillo	1.39	2025	SEA	6	3	2	.600	6	3.62	28	0	0	0	32.1	31	13	13	3	14	1	0	0	142	0	7.79	3.90	2.00	0.84	19.7	9.9	.292	3.62	98	3.92	101	8.63	-0.2
17	Ryan Pepiot R. Pepiot	1.38	2025	TBR	6	2	3	.400	6	4.24	34	0	0	0	34.0	35	16	17	8	12	1	0	0	147	2	9.00	3.18	2.83	2.12	23.1	8.2	.293	4.50	113	5.26	134	9.26	-5.2
18	Corbin Burnes C. Burnes	1.38	2025	AZ	6	1	1	.500	6	3.58	28	0	0	0	32.2	28	13	17	5	17	2	0	0	140	1	7.71	4.68	1.65	1.38	20.0	12.1	.261	4.68	86	5.08	131	7.71	-4.6
19	José Berríos J. Berríos	1.38	2025	TOR	7	1	1	.500	7	3.98	36	0	0	0	40.2	40	18	18	6	16	0	0	0	171	1	7.97	3.54	2.25	1.33	21.1	9.4	.301	3.98	103	4.39	108	8.85	-1.5
20	Michael Lorenzen M. Lorenzen	1.37	2025	KCR	6	3	3	.500	6	3.48	28	0	0	0	33.2	33	13	14	4	13	0	0	0	146	5	7.49	3.48	2.15	1.07	19.2	8.9	.287	3.74	85	4.10	101	8.82	-0.2
21	Sean Burke S. Burke	1.36	2025	CWS	7	2	4	.333	6	4.91	25	0	0	0	33.0	31	18	22	7	14	3	0	0	147	1	6.82	3.82	1.79	1.91	17.0	9.5	.245	6.00	124	5.85	140	8.45	-5.9
22	David Peterson D. Peterson	1.36	2025	NYM	6	2	1	.667	6	3.06	30	0	0	0	32.1	35	11	11	2	9	1	0	0	139	1	8.35	2.51	3.33	0.56	21.6	6.5	.340	3.06	77	2.93	74	9.74	3.7
23	Erick Fedde E. Fedde	1.35	2025	STL	6	1	3	.250	6	4.68	17	0	0	0	32.2	28	17	17	3	16	1	0	0	136	1	4.68	4.41	1.06	0.83	12.5	11.8	.253	4.68	116	4.77	122	7.71	-3.2
24	Nick Martinez N. Martinez	1.35	2025	CIN	6	1	3	.250	6	4.68	26	0	0	0	32.2	33	17	18	4	11	0	0	0	137	3	7.16	3.03	2.36	1.10	19.0	8.0	.302	4.96	107	4.07	96	9.09	0.6
25	Bailey Ober B. Ober	1.35	2025	MIN	6	3	1	.750	6	4.13	25	0	0	0	32.2	37	15	15	5	7	1	0	0	141	1	6.89	1.93	3.57	1.38	17.7	5.0	.311	4.13	106	4.25	105	10.19	-0.7