Since 2017, Travis Wood has the highest WHIP, with a WHIP of 1.73.

Interpreted as:

worst whip with a minimum of 0.5 IP per team game by a pitcher since 2017

	NAME	WHIP	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	Travis Wood T. Wood	1.73	39	4	7	.364	14	6.80	65	0	0	0	94.0	118	71	77	19	45	2	10	0	436	1	6.22	4.31	1.44	1.82	14.9	10.3	.325	7.37	158	5.89	138	11.30	-17.1
2	Matt Cain M. Cain	1.66	27	3	11	.214	23	5.43	75	0	0	0	124.1	157	75	85	18	49	2	1	6	568	3	5.43	3.55	1.53	1.30	13.2	8.6	.328	6.15	130	5.06	125	11.36	-15
3	Ubaldo Jimenez U. Jimenez	1.59	31	6	11	.353	25	6.81	139	0	0	0	142.2	169	108	109	33	58	5	2	0	648	3	8.77	3.66	2.40	2.08	21.5	9.0	.329	6.88	153	5.53	121	10.66	-14.6
4	Mike Pelfrey M. Pelfrey	1.58	34	3	12	.200	21	5.93	79	0	0	0	120.0	127	79	87	25	62	10	4	4	546	1	5.93	4.65	1.27	1.88	14.5	11.4	.276	6.53	138	6.34	143	9.53	-25.2
5	Yovani Gallardo Y. Gallardo	1.56	49	13	18	.419	40	6.00	152	0	0	1	225.0	245	150	152	38	107	4	5	5	1,000	13	6.08	4.28	1.42	1.52	15.2	10.7	.296	6.08	138	5.48	126	9.80	-28.4
6	Ryan Gusto R. Gusto	1.56	13	3	2	.600	7	4.62	42	0	0	0	39.0	42	20	23	6	19	1	1	0	178	0	9.69	4.38	2.21	1.38	23.6	10.7	.327	5.31	118	4.45	110	9.69	-1.9
7	Tyler Chatwood T. Chatwood	1.53	132	20	29	.408	55	4.78	342	1	1	4	378.2	341	201	207	41	239	20	21	3	1,672	30	8.13	5.68	1.43	0.97	20.5	14.3	.291	4.92	107	4.82	111	8.10	-19.1
8	Ty Blach T. Blach	1.53	152	22	32	.407	68	5.56	283	1	1	1	503.0	616	311	325	69	154	16	33	8	2,218	9	5.06	2.76	1.84	1.23	12.8	6.9	.323	5.82	127	4.84	115	11.02	-36.9
9	Jesse Scholtens J. Scholtens	1.53	26	1	9	.100	11	5.29	58	0	0	1	85.0	100	50	54	15	30	2	8	1	377	1	6.14	3.18	1.93	1.59	15.4	8.0	.313	5.72	123	5.31	120	10.59	-8.2
10	Matt Harvey M. Harvey	1.52	98	21	38	.356	90	6.15	342	0	0	0	446.2	525	305	316	86	155	20	3	6	2,007	14	6.89	3.12	2.21	1.73	17.0	7.7	.313	6.37	144	5.31	122	10.58	-47.6
11	Gunnar Hoglund G. Hoglund	1.52	6	1	3	.250	6	6.40	23	0	0	0	32.1	38	23	23	10	11	0	0	0	139	1	6.40	3.06	2.09	2.78	16.5	7.9	.295	6.40	162	6.69	164	10.58	-9.4
12	Jason Hammel J. Hammel	1.51	71	12	27	.308	50	5.59	237	0	0	0	307.1	377	191	200	44	87	12	14	6	1,387	10	6.94	2.55	2.72	1.29	17.1	6.3	.331	5.86	127	4.44	105	11.04	-7.3
13	Francisco Liriano F. Liriano	1.51	134	16	22	.421	44	4.67	258	0	0	0	300.2	292	156	182	38	161	12	11	3	1,326	15	7.72	4.82	1.60	1.14	19.5	12.1	.296	5.45	107	4.82	110	8.74	-14.5
14	Chad Kuhl C. Kuhl	1.51	160	26	43	.377	103	5.07	537	1	1	2	597.2	614	337	366	90	286	35	14	12	2,643	40	8.09	4.31	1.88	1.36	20.3	10.8	.309	5.51	118	4.92	116	9.25	-43.5
15	Logan Allen L. Allen	1.50	55	18	16	.529	54	4.57	236	0	0	0	271.2	293	138	144	42	114	6	0	0	1,191	7	7.82	3.78	2.07	1.39	19.8	9.6	.317	4.77	113	4.78	116	9.71	-19.9
16	Homer Bailey H. Bailey	1.50	71	21	32	.396	71	5.44	298	1	0	0	368.2	421	223	236	56	131	15	0	12	1,643	10	7.27	3.20	2.27	1.37	18.1	8.0	.319	5.76	125	4.72	109	10.28	-13.7
17	Miguel Gonzalez M. Gonzalez	1.50	30	8	16	.333	30	5.19	105	0	0	0	168.1	191	97	106	26	61	6	0	2	750	2	5.61	3.26	1.72	1.39	14.0	8.1	.299	5.67	119	5.10	115	10.21	-12.2
18	Antonio Senzatela A. Senzatela	1.49	160	40	54	.426	134	5.08	489	1	0	0	750.0	885	423	451	94	234	28	5	8	3,287	10	5.87	2.81	2.09	1.13	14.9	7.1	.324	5.41	105	4.53	102	10.62	-4.6
19	Ken Waldichuk K. Waldichuk	1.49	42	6	10	.375	29	5.28	165	0	0	1	175.2	181	103	112	29	81	13	2	1	785	8	8.45	4.15	2.04	1.49	21.0	10.3	.306	5.74	131	5.10	124	9.27	-20.5
20	Roki Sasaki R. Sasaki	1.49	8	1	1	.500	8	4.72	24	0	0	0	34.1	29	18	18	6	22	3	0	0	154	2	6.29	5.77	1.09	1.57	15.6	14.3	.232	4.72	119	6.13	152	7.60	-7.8
21	Derek Holland D. Holland	1.48	167	20	33	.377	70	5.18	451	1	0	0	481.0	492	277	303	88	222	20	35	11	2,133	14	8.44	4.15	2.03	1.65	21.1	10.4	.299	5.67	123	5.18	123	9.21	-54.2
22	Chris Flexen C. Flexen	1.48	161	33	49	.402	110	4.84	474	0	0	3	662.0	728	356	381	99	250	15	33	7	2,898	22	6.44	3.40	1.90	1.35	16.4	8.6	.305	5.18	118	4.87	118	9.90	-55
23	Brad Lord B. Lord	1.48	18	1	5	.167	6	4.14	39	0	0	0	41.1	44	19	20	4	17	2	2	0	180	0	8.49	3.70	2.29	0.87	21.7	9.4	.339	4.35	103	3.82	96	9.58	0.8
24	Cade Povich C. Povich	1.47	26	4	13	.235	26	5.23	122	0	0	0	130.2	138	76	82	21	54	3	0	2	578	5	8.40	3.72	2.26	1.45	21.1	9.3	.310	5.65	134	4.65	116	9.51	-9.8
25	Clayton Richard C. Richard	1.47	69	16	31	.340	69	5.14	281	2	1	0	401.1	452	229	245	52	137	22	0	7	1,741	17	6.30	3.07	2.05	1.17	16.1	7.9	.320	5.49	125	4.63	110	10.14	-18.9