Patrick Corbin had the highest WHIP in 2023, with a WHIP of 1.48.

Interpreted as:

pitcher with the highest whip with a minimum of 1 IP per team game 2023

	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	Patrick Corbin P. Corbin	1.48	2023	WSH	32	10	15	.400	32	5.20	124	0	0	0	180.0	210	104	113	33	57	4	0	0	790	6	6.20	2.85	2.18	1.65	15.7	7.2	.309	5.65	120	5.27	119	10.50	-16.9
2	Charlie Morton C. Morton	1.43	2023	ATL	30	14	12	.538	30	3.64	183	0	0	0	163.1	150	66	70	14	83	12	0	2	716	4	10.08	4.57	2.20	0.77	25.6	11.6	.321	3.86	82	3.87	90	8.27	7.6
3	Dylan Cease D. Cease	1.42	2023	CWS	33	7	9	.438	33	4.58	214	0	0	0	177.0	172	90	98	19	79	9	0	3	784	13	10.88	4.02	2.71	0.97	27.3	10.1	.330	4.98	106	3.72	84	8.75	13.4
4	Lance Lynn L. Lynn	1.39	2023	TOT	32	13	11	.542	32	5.73	191	0	0	0	183.2	189	117	127	44	67	9	0	1	808	3	9.36	3.28	2.85	2.16	23.6	8.3	.292	6.22	133	5.53	125	9.26	-21.7
5	Johan Oviedo J. Oviedo	1.37	2023	PIT	32	9	14	.391	32	4.31	158	1	1	0	177.2	161	85	91	19	83	13	0	1	781	7	8.00	4.20	1.90	0.96	20.2	10.6	.280	4.61	96	4.48	102	8.16	-2.2
6	Kyle Gibson K. Gibson	1.32	2023	BAL	33	14	9	.609	33	4.73	157	0	0	0	192.0	198	101	101	23	55	6	0	0	807	8	7.36	2.58	2.85	1.08	19.5	6.8	.309	4.73	113	4.13	98	9.28	1.3
7	Miles Mikolas M. Mikolas	1.32	2023	STL	35	9	13	.409	35	4.78	137	0	0	0	201.1	226	107	110	26	39	8	0	0	860	4	6.12	1.74	3.51	1.16	15.9	4.5	.308	4.92	111	4.27	100	10.10	0.2
8	Lucas Giolito L. Giolito	1.31	2023	TOT	33	7	15	.318	33	4.88	204	0	0	0	184.1	169	100	110	41	73	9	0	2	794	5	9.96	3.56	2.79	2.00	25.7	9.2	.274	5.37	113	5.26	120	8.25	-17.8
9	Taijuan Walker T. Walker	1.31	2023	PHI	31	15	6	.714	31	4.38	138	0	0	0	172.2	155	84	87	20	71	8	0	1	733	3	7.19	3.70	1.94	1.04	18.8	9.7	.272	4.53	100	4.53	102	8.08	-1.2
10	Dean Kremer D. Kremer	1.31	2023	BAL	32	13	5	.722	32	4.12	157	0	0	0	172.2	171	79	85	27	55	5	0	0	735	5	8.18	2.87	2.85	1.41	21.4	7.5	.293	4.43	98	4.51	107	8.91	-6.3
11	Bryce Elder B. Elder	1.28	2023	ATL	31	12	4	.750	31	3.81	128	0	0	0	174.2	160	74	79	19	63	8	0	0	732	11	6.60	3.25	2.03	0.98	17.5	8.6	.274	4.07	86	4.42	103	8.24	-2.7
12	Yusei Kikuchi Y. Kikuchi	1.27	2023	TOR	32	11	6	.647	32	3.86	181	0	0	0	167.2	165	72	78	27	48	4	0	0	700	7	9.72	2.58	3.77	1.45	25.9	6.9	.314	4.19	91	4.12	96	8.86	3.1
13	Cristian Javier C. Javier	1.27	2023	HOU	31	10	4	.714	31	4.56	159	0	0	0	162.0	143	82	85	25	62	7	0	0	687	4	8.83	3.44	2.56	1.39	23.1	9.0	.272	4.72	108	4.57	108	7.94	-6.1
14	JP Sears	1.26	2023	OAK	32	5	12	.294	32	4.54	161	0	0	0	172.1	165	87	90	34	53	16	0	2	735	2	8.41	2.77	3.04	1.78	21.9	7.2	.278	4.70	111	5.15	124	8.62	-19.9
15	Dane Dunning D. Dunning	1.26	2023	TEX	35	12	7	.632	26	3.70	140	0	0	0	172.2	163	71	73	20	55	10	2	0	722	6	7.30	2.87	2.55	1.04	19.4	7.6	.288	3.81	87	4.27	98	8.50	2.1
16	Mitch Keller M. Keller	1.25	2023	PIT	32	13	9	.591	32	4.21	210	1	1	0	194.1	187	91	97	25	55	12	0	0	825	5	9.73	2.55	3.82	1.16	25.5	6.7	.310	4.49	94	3.80	87	8.66	12.5
17	Jordan Lyles J. Lyles	1.24	2023	KCR	31	6	17	.261	31	6.28	120	3	0	0	177.2	176	124	130	39	45	6	0	0	748	10	6.08	2.28	2.67	1.98	16.0	6.0	.255	6.59	140	5.62	131	8.92	-26.3
18	Kodai Senga K. Senga	1.22	2023	NYM	29	12	7	.632	29	2.98	202	0	0	0	166.1	126	55	60	17	77	5	0	0	694	14	10.93	4.17	2.62	0.92	29.1	11.1	.277	3.25	71	3.63	84	6.82	13
19	Jesús Luzardo J. Luzardo	1.21	2023	MIA	32	10	10	.500	32	3.58	208	0	0	0	178.2	162	71	79	22	55	6	0	1	741	7	10.48	2.77	3.78	1.11	28.1	7.4	.311	3.98	80	3.55	81	8.16	16.4
20	Sandy Alcantara S. Alcantara	1.21	2023	MIA	28	7	12	.368	28	4.14	151	3	1	0	184.2	176	85	91	22	48	5	0	0	762	4	7.36	2.34	3.15	1.07	19.8	6.3	.287	4.44	93	4.03	92	8.58	7.2
21	Merrill Kelly M. Kelly	1.19	2023	ARI	30	12	8	.600	30	3.29	187	0	0	0	177.2	143	65	71	20	69	4	0	0	722	3	9.47	3.50	2.71	1.01	25.9	9.6	.278	3.60	74	3.84	91	7.24	8
22	Jordan Montgomery J. Montgomery	1.19	2023	TOT	32	10	11	.476	32	3.20	166	0	0	0	188.2	177	67	75	18	48	4	0	0	777	6	7.92	2.29	3.46	0.86	21.4	6.2	.294	3.58	75	3.56	83	8.44	15.8
23	Blake Snell B. Snell	1.19	2023	SDP	32	14	9	.609	32	2.25	234	0	0	0	180.0	115	45	47	15	99	3	0	0	742	13	11.70	4.95	2.36	0.75	31.5	13.3	.256	2.35	54	3.44	79	5.75	18
24	José Berríos J. Berríos	1.19	2023	TOR	32	11	12	.478	32	3.65	184	0	0	0	189.2	173	77	82	25	52	9	0	3	782	4	8.73	2.47	3.54	1.19	23.5	6.6	.289	3.89	86	3.99	93	8.21	6.1
25	Kevin Gausman K. Gausman	1.18	2023	TOR	31	12	9	.571	31	3.16	237	0	0	0	185.0	163	65	72	19	55	3	0	0	763	3	11.53	2.68	4.31	0.92	31.1	7.2	.321	3.50	75	2.97	69	7.93	27.1