Stephen Kolek

Pitcher for Kansas City

Age: 28, 210 lbs, 6'3"

Born: 4/18/1997, Houston, TX, USA

Sal: N/A

Currently Injured

TRANSACTION REPORT 2 days

Out with strained oblique.

The Royals placed Kolek (oblique) on the 15-day injured list.

Seasons	City	GP	CG	IP	ERA	W	L	ShO	Sv	H	2B	3B	HR	SO	HB	BB	WP	Bk	R	ER	NH	WHIP	K/9	PPts	PPts/GP
2025	KC	19	1	112.7	3.51	5	7	1	0	98	13	2	9	77	7	31	0	0	49	44	0	1.14	6.15	25.0	1.3
2024	SD	42	0	46.7	5.21	3	0	0	0	59	9	0	4	39	3	12	2	0	30	27	0	1.52	7.52	15.0	0.4

		61	1	159.3	4.36	8	7	1	0	157	22	2	13	116	10	43	2	0	79	71	0	1.33	6.84	40.0	0.8

Date	Opp	Res	CG	IP	ERA	W	L	ShO	Sv	H	2B	3B	HR	SO	HB	BB	WP	Bk	R	ER	NH	WHIP	K/9	PPts
9/24/2025	LAA@	L2 - 3	0	6.0	3.00	0	1	0	0	5	1	0	1	2	0	2	0	0	3	2	0	1.17	3.00	0.0
9/18/2025	SEA	L0 - 2	0	7.3	1.23	0	1	0	0	2	1	0	0	8	0	1	0	0	2	1	0	0.41	9.82	0.0
9/11/2025	CLE@	L2 - 3	0	6.7	1.35	0	0	0	0	3	2	0	0	4	0	1	0	0	1	1	0	0.60	5.40	0.0
9/6/2025	MIN	W11 - 2	0	7.0	2.57	1	0	0	0	6	1	1	0	4	0	1	0	0	2	2	0	1.00	5.14	5.0
8/30/2025	DET	W3 - 1	0	6.0	1.50	0	0	0	0	4	0	0	0	3	0	0	0	0	1	1	0	0.67	4.50	0.0
7/27/2025		W9 - 2	0	6.0	3.00	1	0	0	0	4	0	0	1	2	0	3	0	0	2	2	0	1.17	3.00	5.0
7/22/2025		L3 - 4	0	5.7	4.76	0	1	0	0	8	2	0	0	5	1	1	0	0	3	3	0	1.59	7.94	0.0
7/5/2025		W7 - 4	0	5.3	10.13	0	1	0	0	9	1	0	2	2	1	1	0	0	6	6	0	1.88	3.38	0.0
6/29/2025		L2 - 3	0	5.7	1.59	0	0	0	0	3	0	0	0	5	0	1	0	0	1	1	0	0.71	7.94	0.0
6/23/2025		W10 - 6	0	4.3	8.31	0	1	0	0	5	1	0	0	5	0	1	0	0	5	4	0	1.38	10.38	0.0

			0	60.0	3.74	2	5	0	0	49	9	1	4	40	2	12	0	0	26	23	0	1.06	6.05	10.0

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Date	Visit.	Home	Time
3/27/2026	Royals	Braves	7:15 PM
3/28/2026	Royals	Braves	7:15 PM
3/29/2026	Royals	Braves	1:35 PM
3/30/2026	Twins	Royals	4:10 PM
4/1/2026	Twins	Royals	7:40 PM
4/2/2026	Twins	Royals	2:10 PM
4/3/2026	Brewers	Royals	7:45 PM
4/4/2026	Brewers	Royals	4:10 PM
4/5/2026	Brewers	Royals	2:10 PM
4/6/2026	Royals	Guardians	6:10 PM

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Player	Pos	City	Injured date	Type	Description	+
S. Kolek	P	KC	3/22/2026	Progressing in rehab	Oblique	+
S. Kolek	P	KC	3/18/2026	Begins mound work	Oblique	+
S. Kolek	P	KC	3/9/2026	Playing catch	Oblique	+
S. Kolek	P	KC	2/27/2026	Has Grade 1 oblique strain	Oblique	+
S. Kolek	P	KC	2/26/2026	Diagnosed with left oblique strain	Oblique	+
S. Kolek	P	KC	2/25/2026	Nursing side injury	Side	+
S. Kolek	P	KC	8/31/2024	Yet to throw off mound	Forearm	+
S. Kolek	P	KC	8/17/2024	Not yet throwing	Forearm	+

Player	Pos	City	Transaction date	Description
S. Kolek	P	KC	3/25/2026	Out with strained oblique.
S. Kolek	P	KC	9/4/2025	Recalled to start.
S. Kolek	P	KC	8/31/2025	Returns to Triple-A.
S. Kolek	P	KC	8/29/2025	Set for Royals debut.
S. Kolek	P	KC	7/31/2025	Dealt to Royals.
S. Kolek	P	KC	7/29/2025	Sent down to El Paso.
S. Kolek	P	KC	7/22/2025	Recalled ahead of start.
S. Kolek	P	KC	7/6/2025	Sent down.
S. Kolek	P	KC	5/4/2025	Called up for start.
S. Kolek	P	KC	3/24/2025	Loses bid for starting rotation.

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Player	Pos	City	Game Date	Corr. Date	Corr.	Description	Game log

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