youngest mlb pitcher to throw 250 strikeouts in a season

Larry McKeon is the youngest with 250+ strikeouts in a season. He was 18 years old in his rookie season in 1884.

Interpreted as:

youngest MLB pitcher to throw 250 or more strikeouts in a season

	NAME	Age	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	Larry McKeon L. McKeon	18	308	1884	IND	61	18	41	.305	60	3.50	59	2	0	512.0	488	199	350	20	94	18	1		2,185	36	5.41	1.65	3.28	0.35	14.1	4.3	1.14	.268	6.15	108	3.24	101	8.58	-1.7
2	Dwight Gooden D. Gooden	19	276	1984	NYM	31	17	9	.654	31	2.60	7	3	0	218.0	161	63	72	7	73	2	0	2	879	3	11.39	3.01	3.78	0.29	31.4	8.3	1.07	.296	2.97	74	1.68	48	6.65	44.6
3	Amos Rusie A. Rusie	19	341	1890	NYN	67	29	34	.460	62	2.56	56	4	1	548.2	436	156	300	3	289	26	5		2,379	36	5.59	4.74	1.18	0.05	14.3	12.1	1.32	.252	4.92	73	3.47	92	7.15	17.7
4	Dwight Gooden D. Gooden	20	268	1985	NYM	35	24	4	.857	35	1.53	16	8	0	276.2	198	47	51	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
5	Amos Rusie A. Rusie	20	337	1891	NYG	61	33	20	.623	57	2.55	52	6	1	500.1	391	142	244	6	262	18	4		2,167	17	6.06	4.71	1.29	0.11	15.6	12.1	1.31	.249	4.39	78	3.02	89	7.03	19
6	Silver King S. King	20	258	1888	STL	66	45	20	.692	64	1.63	64	6	0	584.2	435	106	203	6	76	30	1		2,291	23	3.97	1.17	3.39	0.09	11.3	3.3	0.87	.223	3.12	50	2.38	76	6.70	55
7	Matt Kilroy M. Kilroy	20	513	1886	BAL	68	29	34	.460	68	3.37	66	5	0	583.0	476	218	350	10	182	19	0		2,469	61	7.92	2.81	2.82	0.15	20.8	7.4	1.13	.267	5.40	100	2.60	77	7.35	47
8	Larry Corcoran L. Corcoran	20	268	1880	CWS	63	43	14	.754	60	1.95	57	4	2	536.1	404	116	218	6	99		3		2,133	19	4.50	1.66	2.71	0.10	12.6	4.6	0.94		3.66	80	2.23	91	6.78	16.5
9	Frank Tanana F. Tanana	21	269	1975	CAL	34	16	9	.640	33	2.62	16	5	0	257.1	211	75	80	21	73	7	1	6	1,029	8	9.41	2.55	3.68	0.73	26.1	7.1	1.10	.288	2.80	73	2.48	67	7.38	35.3
10	Vida Blue V. Blue	21	301	1971	OAK	39	24	8	.750	39	1.82	24	8	0	312.0	209	63	73	19	88	4	0	3	1,207	10	8.68	2.54	3.42	0.55	24.9	7.3	0.95	.239	2.11	56	2.19	66	6.03	41.4
11	Bob Feller B. Feller	21	261	1940	CLE	43	27	11	.711	37	2.61	31	4	4	320.1	245	93	102	13	118	5	5		1,304	8	7.33	3.32	2.21	0.37	20.0	9.0	1.13	.256	2.87	65	2.89	73	6.88	39.3
12	Amos Rusie A. Rusie	21	304	1892	NYG	65	32	31	.508	62	2.84	59	2	0	541.0	410	171	290	7	270	12	3		2,314	24	5.06	4.49	1.13	0.12	13.1	11.7	1.26	.234	4.82	89	3.04	96	6.82	5.2
13	Ed Seward E. Seward	21	272	1888	PHA	57	35	19	.648	57	2.01	57	6	0	518.2	388	116	203	4	127	22	0		2,085	54	4.72	2.20	2.14	0.07	13.0	6.1	0.99	.231	3.52	66	2.50	85	6.73	25.4
14	Toad Ramsey T. Ramsey	21	499	1886	LOU	67	38	27	.585	67	2.45	66	3	0	588.2	447	160	297	3	207	12	0		2,477	35	7.63	3.16	2.41	0.05	20.1	8.4	1.11	.253	4.54	71	2.59	76	6.83	54.7
15	Hardie Henderson H. Henderson	21	346	1884	BLA	52	27	23	.540	52	2.62	50	4	0	439.1	382	128	235	9	116	16	0		1,900	45	7.09	2.38	2.98	0.18	18.2	6.1	1.13	.264	4.81	81	2.87	89	7.83	16.5
16	Ed Morris E. Morris	21	302	1884	COL	52	34	13	.723	52	2.18	47	3	0	429.2	335	104	159	3	51	13	0		1,703	22	6.33	1.07	5.92	0.06	17.7	3.0	0.90	.249	3.33	71	2.41	80	7.02	23.3
17	Charlie Sweeney C. Sweeney	21	337	1884	TOT	60	41	15	.732	56	1.70	53	6	1	492.0	360	93	182	6	42		4		1,909	21	6.16	0.77	8.02	0.11	17.7	2.2	0.82		3.33	58	2.32	81	6.59	26.9
18	Frank Tanana F. Tanana	22	261	1976	CAL	34	19	10	.655	34	2.43	23	2	0	288.1	212	78	88	24	73	9	0	5	1,142	5	8.15	2.28	3.58	0.75	22.9	6.4	0.99	.243	2.75	72	2.75	80	6.62	21.8
19	Bert Blyleven B. Blyleven	22	258	1973	MIN	40	20	17	.541	40	2.52	25	9	0	325.0	296	91	109	16	67	9	0	4	1,321	7	7.14	1.86	3.85	0.44	19.5	5.1	1.12	.288	3.02	63	2.31	58	8.20	57.6
20	Sam McDowell S. McDowell	22	325	1965	CLE	42	17	11	.607	35	2.18	14	3	4	273.0	178	66	80	9	132	6	5	7	1,116	17	10.71	4.35	2.46	0.30	29.1	11.8	1.14	.262	2.64	63	2.08	58	5.87	45.4
21	Bob Feller B. Feller	22	260	1941	CLE	44	25	13	.658	40	3.15	28	6	2	343.0	284	120	129	15	194	5	4		1,466	6	6.82	5.09	1.34	0.39	17.7	13.2	1.39	.271	3.38	78	3.46	88	7.45	17.8
22	Joe Wood J. Wood	22	258	1912	BSA	43	34	5	.872	38	1.91	35	10	1	344.0	267	73	104	2	82	12	5		1,328	7	6.75	2.15	3.15	0.05	19.4	6.2	1.01	.272	2.72	58	2.25	71	6.99	35.1
23	Walter Johnson W. Johnson	22	313	1910	WSH	45	25	17	.595	42	1.36	38	8	1	370.0	262	56	92	1	76	13	3		1,367	21	7.61	1.85	4.12	0.02	22.9	5.6	0.91	.271	2.24	56	1.39	56	6.37	45.2
24	Christy Mathewson C. Mathewson	22	267	1903	NYG	45	30	13	.698	42	2.26	37	3	2	366.1	321	92	136	4	100	10	3		1,502	18	6.56	2.46	2.67	0.10	17.8	6.7	1.15	.283	3.34	70	2.34	72	7.89	37
25	Sadie McMahon S. McMahon	22	291	1890	TOT	60	36	21	.632	57	3.27	55	1	1	509.0	498	185	287	6	166	26	3		2,197	24	5.15	2.94	1.75	0.11	13.2	7.6	1.30	.288	5.07	84	3.06	83	8.81	35.4

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MLB 2025 Batting Leaders

HR Leaders

60

Raleigh

56

Schwarber

55

Ohtani

RBI Leaders

132

Schwarber

126

Alonso

125

Raleigh

Batting Average Leaders

.331

Judge

.311

Bichette

.311

Wilson

Hit Leaders

184

Witt

181

Bichette

181

Arraez

Run Leaders

146

Ohtani

137

Judge

120

Soto

OBP Leaders

.457

Judge

.399

Springer

.396

Soto

SLG Leaders

.688

Judge

.622

Ohtani

.589

Raleigh

SB Leaders

49

Caballero

44

Ramírez

44

Simpson

MLB 2025 Pitching Leaders

Win Leaders

19

Fried

18

Crochet

18

Rodón

Strikeout Leaders

255

Crochet

241

Skubal

224

Webb

ERA Leaders

1.97

Skenes

2.21

Skubal

2.43

Brown

WHIP Leaders

0.89

Skubal

0.92

deGrom

0.93

Woo

K/9 Leaders

11.52

Cease

11.18

Crochet

11.10

Skubal

K/BB Leaders

7.30

Skubal

5.54

Crochet

5.50

Woo

Walk Leaders

32

Littell

33

Skubal

36

Woo

MLB Fantasy 2025

FanDuel Points Leaders

2,712.2

Ohtani

2,418.4

Judge

2,278.5

Soto

DraftKings Points Leaders

1,990.4

Ohtani

1,802

Judge

1,702

Soto

MLB 2025 Betting

Best Record ATS

95-67

94-68

101-79

95-76

90-75

Worst Record ATS

65-96

75-99

76-94

81-98

74-88

75-87

MLB 2025 Standings

NL East	W	L	PCT	GB
Phillies - y	96	66	.593
Mets	83	79	.512	13.0
Marlins	79	83	.488	17.0
Braves	76	86	.469	20.0
Nationals	66	96	.407	30.0
NL Central	W	L	PCT	GB
Brewers - y	97	65	.599
Cubs - w	92	70	.568	5.0
Reds - w	83	79	.512	14.0
Cardinals	78	84	.481	19.0
Pirates	71	91	.438	26.0
NL West	W	L	PCT	GB
Dodgers - y	93	69	.574
Padres - w	90	72	.556	3.0
Giants	81	81	.500	12.0
Diamondbacks	80	82	.494	13.0
Rockies	43	119	.265	50.0

AL East	W	L	PCT	GB
Blue Jays - y	94	68	.580
Yankees - w	94	68	.580
Red Sox - w	89	73	.549	5.0
Rays	77	85	.475	17.0
Orioles	75	87	.463	19.0
AL Central	W	L	PCT	GB
Guardians - y	88	74	.543
Tigers - w	87	75	.537	1.0
Royals	82	80	.506	6.0
Twins	70	92	.432	18.0
White Sox	60	102	.370	28.0
AL West	W	L	PCT	GB
Mariners - y	90	72	.556
Astros	87	75	.537	3.0
Rangers	81	81	.500	9.0
Athletics	76	86	.469	14.0
Angels	72	90	.444	18.0