Will Warren has fanned the most hitters by a rookie this season, with 96 strikeouts.

Interpreted as:

most strikeouts as a rookie pitcher this regular season

	NAME	SO	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Will Warren W. Warren	96	2025	NYY	16	4	4	.500	16	4.66	0	0	0	75.1	69	39	41	6	31	2	0	0	327	2	11.47	3.70	3.10	0.72	29.4	9.5	1.33	.328	4.90	116	2.87	68	8.24	10.9
2	Chad Patrick C. Patrick	85	2025	MIL	17	3	7	.300	16	3.72	0	0	0	84.2	85	35	35	9	27	4	0	1	361	0	9.04	2.87	3.15	0.96	23.5	7.5	1.32	.322	3.72	91	3.54	87	9.04	4.9
3	Shane Smith S. Smith	68	2025	CWS	15	3	5	.375	15	3.38	0	0	0	74.2	63	28	36	5	32	9	0	0	323	6	8.20	3.86	2.13	0.60	21.1	9.9	1.27	.278	4.34	83	3.77	90	7.59	3.6
4	Ryan Gusto R. Gusto	67	2025	HOU	17	5	3	.625	11	4.62	0	0	0	60.1	66	31	34	9	23	2	1	0	270	0	9.99	3.43	2.91	1.34	24.8	8.5	1.48	.337	5.07	116	4.03	100	9.85	0
5	Sean Burke S. Burke	61	2025	CWS	15	3	7	.300	13	4.50	0	0	0	76.0	73	38	44	11	35	4	0	0	333	2	7.22	4.14	1.74	1.30	18.3	10.5	1.42	.279	5.21	111	4.89	116	8.64	-5.5
6	Jack Leiter J. Leiter	51	2025	TEX	13	4	5	.444	13	4.55	0	0	0	65.1	54	33	33	9	32	2	0	0	278	5	7.03	4.41	1.59	1.24	18.3	11.5	1.32	.245	4.55	113	4.86	117	7.44	-4.9
7	Ben Casparius B. Casparius	50	2025	LAD	24	6	1	.857	2	3.25	0	0	0	52.2	44	19	19	3	11	0	2	0	213	0	8.54	1.88	4.55	0.51	23.5	5.2	1.04	.275	3.25	81	2.54	62	7.52	9
8	Ronny Henriquez R. Henriquez	50	2025	MIA	34	3	1	.750	0	2.95	0	0	2	36.2	32	12	15	6	16	3	4	2	160	1	12.27	3.93	3.13	1.47	31.3	10.0	1.31	.306	3.68	71	4.02	100	7.85	0
9	Tomoyuki Sugano T. Sugano	50	2025	BAL	15	5	4	.556	15	3.55	0	0	0	83.2	84	33	34	14	17	4	0	1	348	1	5.38	1.83	2.94	1.51	14.4	4.9	1.21	.266	3.66	90	4.80	120	9.04	-7.7
10	Jacob Lopez J. Lopez	49	2025	ATH	10	1	4	.200	6	4.25	0	0	0	36.0	36	17	20	6	16	6	1	0	165	0	12.25	4.00	3.06	1.50	29.7	9.7	1.44	.341	5.00	106	4.35	107	9.00	-1.1
11	Brad Lord B. Lord	48	2025	WSH	28	1	5	.167	6	3.48	0	0	0	54.1	51	21	22	5	20	2	2	0	230	0	7.95	3.31	2.40	0.83	20.9	8.7	1.31	.297	3.64	86	3.71	91	8.45	2.1
12	Chase Dollander C. Dollander	48	2025	COL	12	2	7	.222	12	6.19	0	0	0	56.2	59	39	43	14	25	2	0	0	252	1	7.62	3.97	1.92	2.22	19.0	9.9	1.48	.276	6.83	134	6.02	142	9.37	-10.6
13	Hunter Dobbins H. Dobbins	43	2025	BOS	12	4	1	.800	10	4.10	0	0	0	59.1	59	27	29	6	16	2	0	1	248	0	6.52	2.43	2.69	0.91	17.3	6.5	1.26	.293	4.40	96	3.85	93	8.95	1.8
14	AJ Smith-Shawver	42	2025	ATL	9	3	2	.600	9	3.86	0	0	0	44.1	42	19	20	4	21	1	0	0	192	3	8.53	4.26	2.00	0.81	21.9	10.9	1.42	.306	4.06	93	3.84	97	8.53	0.5
15	Brandon Eisert B. Eisert	39	2025	CWS	35	2	1	.667	2	4.46	0	0	2	34.1	38	17	17	4	8	5	7	2	152	1	10.22	2.10	4.88	1.05	25.7	5.3	1.34	.354	4.46	110	3.45	82	9.96	2.8
16	Jackson Jobe J. Jobe	39	2025	DET	10	4	1	.800	10	4.22	0	0	0	49.0	46	23	24	7	27	2	0	0	218	1	7.16	4.96	1.44	1.29	17.9	12.4	1.49	.273	4.41	106	5.11	127	8.45	-5.9
17	Brant Hurter B. Hurter	39	2025	DET	24	2	3	.400	4	2.75	0	0	2	39.1	34	12	19	3	15	6	4	3	168	0	8.92	3.43	2.60	0.69	23.2	8.9	1.25	.295	4.35	69	3.68	91	7.78	1.6
18	Mike Vasil M. Vasil	39	2025	CWS	22	3	3	.500	3	2.82	0	0	1	54.1	42	17	19	5	27	7	7	3	234	0	6.46	4.47	1.44	0.83	16.7	11.5	1.27	.237	3.15	69	4.71	112	6.96	-2.9
19	Jack Dreyer J. Dreyer	39	2025	LAD	31	2	2	.500	5	3.32	0	0	0	40.2	32	15	16	1	15	0	3	1	167	1	8.63	3.32	2.60	0.22	23.4	9.0	1.16	.277	3.54	83	2.58	63	7.08	6.8
20	Lake Bachar L. Bachar	38	2025	MIA	26	3	0	1.000	0	3.72	0	0	0	36.1	25	15	16	3	21	3	5	3	152	0	9.41	5.20	1.81	0.74	25.0	13.8	1.27	.253	3.96	89	4.03	100	6.19	0
21	Mason Montgomery M. Montgomery	37	2025	TBR	35	1	1	.500	0	4.94	0	0	1	27.1	29	15	18	4	13	1	5	0	124	0	12.18	4.28	2.85	1.32	29.8	10.5	1.54	.362	5.93	128	3.80	96	9.55	0.5
22	Ryan Zeferjahn R. Zeferjahn	36	2025	LAA	33	4	1	.800	0	4.76	0	0	1	28.1	26	15	15	6	14	2	1	0	124	1	11.44	4.45	2.57	1.91	29.0	11.3	1.41	.303	4.76	116	4.98	118	8.26	-2.3
23	Joey Cantillo J. Cantillo	36	2025	CLE	21	1	0	1.000	0	3.81	0	0	1	28.1	25	12	17	5	14	0	10	0	123	2	11.44	4.45	2.57	1.59	29.3	11.4	1.38	.294	5.40	96	4.31	107	7.94	-0.9
24	Mason Fluharty M. Fluharty	36	2025	TOR	34	3	1	.750	0	5.06	0	0	0	32.0	22	18	18	2	14	1	2	1	131	0	10.13	3.94	2.57	0.56	27.5	10.7	1.13	.256	5.06	127	3.04	74	6.19	3.7
25	Noah Cameron N. Cameron	34	2025	KCR	8	2	3	.400	8	2.08	0	0	0	47.2	31	11	11	4	15	0	0	0	185	0	6.42	2.83	2.27	0.76	18.4	8.1	0.97	.205	2.08	49	3.68	90	5.85	2.1