Ken Waldichuk

Position: Starting Pitcher

Bats: Left • Throws: Left

6-4, 220lb (193cm, 99kg)

Team: Washington Nationals (majors, 60-day IL)

Born: January 8, 1998 in San Diego, CA us

Draft: Drafted by the New York Yankees in the 5th round of the 2019 MLB June Amateur Draft from Saint Mary's College of California (Moraga, CA).

School: Saint Mary's College of California (Moraga, CA)

Rookie Status: Exceeded rookie limits during 2023 season

2026 Contract Status: Signed thru 2026, 1 yr/$825k (26)

Service Time (01/2026): 2.150 • Arb Eligible: 2027 • Free Agent: 2030

Full Name: Kenneth Dieter Waldichuk

Pronunciation: \wald-eh-chuck\

Instagram: @ken_waldichuk

View Player Info from the B-R Bullpen

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SUMMARY

2026

Career

WAR

-0.1

0.2

ERA

6.75

5.35

9.1

185.0

173

WHIP

1.500

1.492

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2017	19	-1.6	St. Mary's (CA)	WCC	NCAA		3	4	.429	2.00	2.60	22	2		0	0	3	45.0	37	13	10	3	16	1	51	2	0	2	192	1.178	7.4	0.6	3.2	10.2	3.19
2017	19	-0.6	Bethesda	CRCL	Smr		3	0	1.000	3.42	3.42	6	6	0	0	0	0	23.2	23	9	9	2	6	0	24	3	0	1	101	1.225	8.7	0.8	2.3	9.1	4.00
2018	20	-0.6	St. Mary's (CA)	WCC	NCAA		8	4	.667	2.05	2.44	14	14		0	0	0	92.1	68	25	21	5	21	1	118	10	0	3	374	0.964	6.6	0.5	2.0	11.5	5.62
2018	20	-0.1	Wareham	CCBL	Smr		1	1	.500	4.91	5.89	5	4	0	0	0	0	18.1	18	12	10	1	7	1	20	3	0	1	83	1.364	8.8	0.5	3.4	9.8	2.86
2019	21	0.2	St. Mary's (CA)	WCC	NCAA		5	6	.455	3.69	4.37	15	15		0	0	0	92.2	74	45	38	4	32	1	106	11	1	4	390	1.144	7.2	0.4	3.1	10.3	3.31
2019	21	0.3	Pulaski	APPY	Rk	NYY	0	2	.000	3.68	3.68	10	10	0	0	0	0	29.1	19	12	12	2	7	0	49	1	0	5	115	0.886	5.8	0.6	2.1	15.0	7.00

2021	23		2 Teams	2 Lgs	AA-A+	NYY	6	3	.667	3.03	3.60	23	21	0	0	0	0	110.0	76	44	37	13	51	0	163	6	0	9	453	1.155	6.2	1.1	4.2	13.3	3.20
2021	23	-1.7	Somerset	AANE	AA	NYY	4	3	.571	4.20	4.99	16	14	0	0	0	0	79.1	64	44	37	13	38	0	108	6	0	6	340	1.286	7.3	1.5	4.3	12.3	2.84
2021	23	-0.3	Hudson Valley	HAE	A+	NYY	2	0	1.000	0.00	0.00	7	7	0	0	0	0	30.2	12	0	0	0	13	0	55	0	0	3	113	0.815	3.5	0.0	3.8	16.1	4.23
2022	24		3 Teams	3 Lgs	AA-AAA	OAK	6	4	.600	2.84	3.32	21	21	0	0	0	0	95.0	74	35	30	10	36	0	137	9	0	4	397	1.158	7.0	0.9	3.4	13.0	3.81
2022	24	-3.0	Scranton/Wilkes-Barre	IL	AAA	NYY	2	3	.400	3.59	3.78	11	11	0	0	0	0	47.2	38	20	19	5	23	0	70	7	0	2	206	1.280	7.2	0.9	4.3	13.2	3.04
2022	24	-3.2	Las Vegas	PCL	AAA	OAK	0	1	.000	3.38	4.34	4	4	0	0	0	0	18.2	20	9	7	3	3	0	21	1	0	1	79	1.232	9.6	1.4	1.4	10.1	7.00
2022	24	-0.5	Somerset	EL	AA	NYY	4	0	1.000	1.26	1.88	6	6	0	0	0	0	28.2	16	6	4	2	10	0	46	1	0	1	112	0.907	5.0	0.6	3.1	14.4	4.60
2022	24	-4.4	OAK	AL	Maj	OAK	2	2	.500	4.93	4.93	7	7	0	0	0	0	34.2	32	19	19	5	10	0	33	4	0	1	146	1.212	8.3	1.3	2.6	8.6	3.30
2023	25	-3.7	OAK	AL	Maj	OAK	4	9	.308	5.36	5.94	35	22	2	0	0	1	141.0	149	93	84	24	71	1	132	9	1	7	639	1.560	9.5	1.5	4.5	8.4	1.86

2025	27		2 Teams	2 Lgs	AAA-A	ATH	2	6	.250	8.17	8.67	17	16	0	0	0	0	54.0	64	52	49	13	42	0	68	2	0	6	264	1.963	10.7	2.2	7.0	11.3	1.62
2025	27	-0.1	Las Vegas	PCL	AAA	ATH	2	6	.250	8.65	9.18	16	15	0	0	0	0	51.0	63	52	49	13	42	0	64	1	0	6	253	2.059	11.1	2.3	7.4	11.3	1.52
2025	27	5.3	Stockton	CALL	A	ATH	0	0		0.00	0.00	1	1	0	0	0	0	3.0	1	0	0	0	0	0	4	1	0	0	11	0.333	3.0	0.0	0.0	12.0
2026	28	-1.3	WSN	NL	Maj	WSN	0	0		6.75	6.75	5	0	1	0	0	0	9.1	8	7	7	4	6	0	8	1	0	0	41	1.500	7.7	3.9	5.8	7.7	1.33
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (3 seasons)					Majors		6	11	.353	5.35	5.79	47	29	3	0	0	1	185.0	189	119	110	33	87	1	173	14	1	8	826	1.492	9.2	1.6	4.2	8.4	1.99
Minors (4 seasons)					Minors		14	15	.483	4.00	4.46	71	68	0	0	0	0	288.1	233	143	128	38	136	0	417	18	0	24	1229	1.280	7.3	1.2	4.2	13.0	3.07
College (3 seasons)					College		16	14	.533	2.70	3.25	51	31		0	0	3	230.0	179	83	69	12	69	3	275	23	1	9	956	1.078	7.0	0.5	2.7	10.8	3.99
Other (2 seasons)					Other		4	1	.800	4.07	4.50	11	10	0	0	0	0	42.0	41	21	19	3	13	1	44	6	0	2	184	1.286	8.8	0.6	2.8	9.4	3.38
All Levels (8 Seasons)							40	41	.494	3.94	4.42	180	138	3	0	0	4	745.1	642	366	326	86	305	5	909	61	2	43	3195	1.271	7.8	1.0	3.7	11.0	2.98

AAA (2 seasons)					Minors		4	10	.286	5.75	6.21	31	30	0	0	0	0	117.1	121	81	75	21	68	0	155	9	0	9	538	1.611	9.3	1.6	5.2	11.9	2.28
AA (2 seasons)					Minors		8	3	.727	3.42	4.17	22	20	0	0	0	0	108.0	80	50	41	15	48	0	154	7	0	7	452	1.185	6.7	1.3	4.0	12.8	3.21
A+ (1 season)					Minors		2	0	1.000	0.00	0.00	7	7	0	0	0	0	30.2	12	0	0	0	13	0	55	0	0	3	113	0.815	3.5	0.0	3.8	16.1	4.23
A (1 season)					Minors		0	0		0.00	0.00	1	1	0	0	0	0	3.0	1	0	0	0	0	0	4	1	0	0	11	0.333	3.0	0.0	0.0	12.0
Rk (1 season)					Minors		0	2	.000	3.68	3.68	10	10	0	0	0	0	29.1	19	12	12	2	7	0	49	1	0	5	115	0.886	5.8	0.6	2.1	15.0	7.00