Robbie Ray fanned the most hitters in 2021, with 248 strikeouts.

	NAME	SO	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Robbie Ray R. Ray	248	2021	TOR	2	4	0	0	0	0	0	0	0	0	0	0	5	0	0	1	0	0	0	.000	.000	.000	.000	-1	-1.3	.000	-117	-1.3
2	Zack Wheeler Z. Wheeler	247	2021	PHI	32	68	1	11	2	0	0	3	0	0	0	0	73	13	2	5	0	0	1	.162	.162	.191	.353	-1	-9.8	.153	-10	-10.2
3	Gerrit Cole G. Cole	243	2021	NYY
4	Max Scherzer M. Scherzer	236	2021	TOT	28	59	0	0	0	0	0	1	0	0	0	0	63	0	0	3	1	0	1	.000	.000	.000	.000	-9	-16.4	.000	-108	-16.7
5	Corbin Burnes C. Burnes	234	2021	MIL	26	52	1	8	0	0	0	4	3	0	0	0	59	8	0	4	0	0	0	.154	.200	.154	.354	0	-7.3	.166	-2	-7.6
6	Kevin Gausman K. Gausman	227	2021	SFG	31	54	6	10	0	0	0	4	2	0	0	0	62	10	0	5	1	0	0	.185	.211	.185	.396	1	-7	.178	11	-7.1
7	Dylan Cease D. Cease	226	2021	CWS	3	8	1	3	1	0	0	0	0	0	0	0	8	4	1	0	0	0	1	.375	.375	.500	.875	1	0.4	.375	139	0.4
8	Aaron Nola A. Nola	223	2021	PHI	31	49	5	7	2	0	0	4	6	0	0	0	63	9	2	7	1	0	0	.143	.232	.184	.416	2	-6.1	.197	19	-6.5
9	Charlie Morton C. Morton	216	2021	ATL	31	55	5	7	1	0	0	1	0	0	0	0	62	8	1	7	0	0	0	.127	.127	.145	.273	-3	-10.1	.118	-33	-10.5
10	Walker Buehler W. Buehler	212	2021	LAD	34	69	5	7	2	0	0	3	5	0	0	0	82	9	2	8	0	0	0	.101	.162	.130	.293	-2	-11.9	.140	-16	-12.1
11	Brandon Woodruff B. Woodruff	211	2021	MIL	28	52	0	6	0	0	0	2	3	0	0	0	58	6	0	3	0	0	0	.115	.164	.115	.279	-2	-8.7	.134	-22	-9
12	Tyler Mahle T. Mahle	210	2021	CIN	32	55	1	3	0	0	0	1	4	0	0	0	66	3	0	7	0	0	2	.055	.119	.055	.173	-4	-12.2	.092	-54	-13
13	Frankie Montas Jr. F. Montas Jr.	207	2021	OAK	2	4	0	0	0	0	0	0	0	0	0	0	4	0	0	0	0	0	0	.000	.000	.000	.000	-1	-1	.000	-109	-1
14	José Berríos J. Berríos	204	2021	TOT	2	3	0	0	0	0	0	0	0	0	0	0	4	0	0	1	0	0	1	.000	.000	.000	.000	-1	-1	.000	-115	-1.1
15	Joe Musgrove J. Musgrove	203	2021	SDP	36	51	2	7	2	0	0	1	1	0	0	0	57	9	2	4	1	0	0	.137	.151	.176	.327	-1	-8.1	.143	-11	-8
16	Sandy Alcantara S. Alcantara	201	2021	MIA	30	58	0	2	1	0	0	0	3	1	0	0	64	3	1	2	0	0	0	.034	.097	.052	.148	-5	-12.4	.079	-58	-12.8
17	Lucas Giolito L. Giolito	201	2021	CWS	2	4	0	1	0	0	0	0	0	0	0	0	4	1	0	0	0	0	0	.250	.250	.250	.500	0	-0.3	.220	34	-0.3
18	Yu Darvish Y. Darvish	199	2021	SDP	29	53	2	5	2	0	0	1	0	1	0	0	55	7	2	1	0	0	2	.094	.111	.132	.243	-3	-9.4	.108	-33	-9.3
19	Nathan Eovaldi N. Eovaldi	195	2021	BOS	1	2	1	0	0	0	0	0	1	0	0	0	3	0	0	0	0	0	0	.000	.333	.000	.333	0	-0.2	.231	36	-0.2
20	Freddy Peralta F. Peralta	195	2021	MIL	28	43	1	4	0	0	0	0	1	0	0	0	45	4	0	1	0	0	1	.093	.114	.093	.207	-3	-8.1	.096	-47	-8.4
21	Julio Urías J. Urías	195	2021	LAD	30	59	5	12	2	0	0	9	0	1	0	0	70	14	2	10	0	0	1	.203	.217	.237	.454	2	-6.6	.200	24	-6.8
22	Sean Manaea S. Manaea	194	2021	OAK	2	4	0	2	1	0	0	0	0	0	0	0	5	3	1	1	0	0	0	.500	.500	.750	1.250	1	0.9	.530	250	0.9
23	Luis Castillo L. Castillo	192	2021	CIN	30	49	1	8	2	0	0	2	1	0	0	0	59	10	2	9	0	0	1	.163	.180	.204	.384	0	-7.1	.169	-4	-7.8
24	Lance McCullers Jr. L. McCullers Jr.	185	2021	HOU	3	4	0	0	0	0	0	0	0	0	0	0	4	0	0	0	0	0	0	.000	.000	.000	.000	-1	-1	.000	-113	-1
25	Carlos Rodón C. Rodón	185	2021	CWS	2	3	0	0	0	0	0	0	0	0	0	0	3	0	0	0	0	0	0	.000	.000	.000	.000	0	-0.8	.000	-115	-0.8