Stephen Kolek #32

Kansas City Royals

P
B/T: R/R
6' 3"/210
Age: 29

Stephen J. Kolek
Status: Active
Born: 4/18/1997 in Houston, TX
Draft: 2018, Los Angeles Dodgers, Round: 11, Overall Pick: 344
College: Texas A&M
MLB Debut: 3/21/2024

2026 Stats

G	W-L	ERA	IP	SO	WHIP
4	0-1	2.76	16.1	14	1.41

G	W-L	ERA	IP	SO	WHIP
4	0-1	2.76	16.1	14	1.41

2026 Stats

G	W-L	ERA	IP	SO	WHIP
8	4-1	2.68	50.1	34	1.03

G	W-L	ERA	IP	SO	WHIP
8	4-1	2.68	50.1	34	1.03

MiLB Career Stats

G	W-L	ERA	IP	SO	WHIP
159	27-30	4.63	498.0	475	1.41

G	W-L	ERA	IP	SO	WHIP
159	27-30	4.63	498.0	475	1.41

MLB Career Stats

G	W-L	ERA	IP	SO	WHIP
69	12-8	3.69	209.2	150	1.20

G	W-L	ERA	IP	SO	WHIP
69	12-8	3.69	209.2	150	1.20

Year	W	L	ERA	G	GS	SV	IP	SO	WHIP
2026 MiLB Stats	0	1	2.76	4	4	0	16.1	14	1.41
2026 MLB Stats	4	1	2.68	8	8	0	50.1	34	1.03
MiLB Career Stats	27	30	4.63	159	77	7	498.0	475	1.41
MLB Career Stats	12	8	3.69	69	27	0	209.2	150	1.20

Year	W	L	ERA	G	GS	SV	IP	SO	WHIP
2026 MiLB Stats	0	1	2.76	4	4	0	16.1	14	1.41
2026 MLB Stats	4	1	2.68	8	8	0	50.1	34	1.03
MiLB Career Stats	27	30	4.63	159	77	7	498.0	475	1.41
MLB Career Stats	12	8	3.69	69	27	0	209.2	150	1.20

Next KC Game: 6-21 vs STL

Splits

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	3	1	2.44	7	7	0	44.1	38	12	10	31	1.08
Last 15 Games	4	1	2.68	8	8	0	50.1	42	15	10	34	1.03
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	3	1	2.44	7	7	0	44.1	38	12	10	31	1.08
Last 15 Games	4	1	2.68	8	8	0	50.1	42	15	10	34	1.03
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Last 3 Games	W	IP	H	ER	BB	SO
6/14 vs HOU	1	7.1	5	0	1	4
6/9 vs TEX	0	5.0	8	1	1	3
6/3 @ CIN	0	7.0	6	2	2	8

Last 3 Games	W	IP	H	ER	BB	SO
6/14 vs HOU	1	7.1	5	0	1	4
6/9 vs TEX	0	5.0	8	1	1	3
6/3 @ CIN	0	7.0	6	2	2	8

2026 : SP (8)

Latest Transactions

Team	Date	Transaction
	June 9, 2026	Kansas City Royals activated RHP Stephen Kolek.
	June 4, 2026	RHP Stephen Kolek roster status changed by Kansas City Royals.
	May 8, 2026	Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
	May 6, 2026	Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers.
	May 5, 2026	Kansas City Royals activated RHP Stephen Kolek from the 15-day injured list.
	April 12, 2026	Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
	April 12, 2026	Kansas City Royals sent RHP Stephen Kolek on a rehab assignment to Omaha Storm Chasers.
	March 25, 2026	Kansas City Royals placed RHP Stephen Kolek on the 15-day injured list retroactive to March 22, 2026. Left oblique strain.
	September 4, 2025	Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
	August 31, 2025	Kansas City Royals optioned RHP Stephen Kolek to Omaha Storm Chasers.
	August 29, 2025	Kansas City Royals recalled RHP Stephen Kolek from Omaha Storm Chasers.
	August 1, 2025	Omaha Storm Chasers activated RHP Stephen Kolek.
	July 31, 2025	RHP Stephen Kolek assigned to Omaha Storm Chasers.
	July 31, 2025	Kansas City Royals traded C Freddy Fermin to San Diego Padres for RHP Ryan Bergert and RHP Stephen Kolek.
	July 29, 2025	San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
	July 22, 2025	San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas.
	July 6, 2025	San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
	May 4, 2025	San Diego Padres recalled RHP Stephen Kolek from El Paso Chihuahuas.
	March 25, 2025	San Diego Padres optioned RHP Stephen Kolek to El Paso Chihuahuas.
	November 4, 2024	San Diego Padres activated RHP Stephen Kolek from the 60-day injured list.
	September 1, 2024	San Diego Padres transferred RHP Stephen Kolek from the 15-day injured list to the 60-day injured list.
	July 31, 2024	San Diego Padres placed RHP Stephen Kolek on the 15-day injured list.
	December 6, 2023	San Diego Padres drafted RHP Stephen Kolek.
	October 19, 2023	RHP Stephen Kolek assigned to Gigantes del Cibao.
	April 27, 2023	RHP Stephen Kolek assigned to Tacoma Rainiers from Arkansas Travelers.
	April 6, 2022	Arkansas Travelers activated RHP Stephen Kolek.
	April 6, 2022	RHP Stephen Kolek and assigned to Arkansas Travelers from Everett AquaSox.
	August 5, 2021	Everett AquaSox activated RHP Stephen Kolek from the temporarily inactive list.
	July 28, 2021	Everett AquaSox placed RHP Stephen Kolek on the temporarily inactive list.
	June 22, 2021	RHP Stephen Kolek assigned to Everett AquaSox from Arkansas Travelers.
	June 17, 2021	RHP Stephen Kolek assigned to Arkansas Travelers from Everett AquaSox.
	May 10, 2021	RHP Stephen Kolek assigned to Everett AquaSox from Modesto Nuts.
	April 30, 2021	RHP Stephen Kolek assigned to Modesto Nuts from Everett AquaSox.
	April 28, 2021	Rancho Cucamonga Quakes traded RHP Stephen Kolek to Everett AquaSox.
	February 12, 2021	Rancho Cucamonga Quakes activated RHP Stephen Kolek.
	February 12, 2021	Rancho Cucamonga Quakes activated RHP Stephen Kolek.
	June 13, 2019	Great Lakes Loons activated RHP Stephen Kolek from the temporarily inactive list.
	June 13, 2019	Great Lakes Loons activated RHP Stephen Kolek from the temporarily inactive list.
	June 9, 2019	Great Lakes Loons placed RHP Stephen Kolek on the temporarily inactive list.
	May 28, 2019	RHP Stephen Kolek assigned to Great Lakes Loons from Dodgers Extended Spring Training.
	May 24, 2019	RHP Stephen Kolek assigned to Dodgers Extended Spring Training from Great Lakes Loons.
	April 20, 2019	RHP Stephen Kolek assigned to Great Lakes Loons from Dodgers Extended Spring Training.
	April 16, 2019	RHP Stephen Kolek assigned to Dodgers Extended Spring Training from Great Lakes Loons.
	July 9, 2018	RHP Stephen Kolek assigned to Great Lakes Loons from Ogden Raptors.
	June 29, 2018	RHP Stephen Kolek assigned to Ogden Raptors.
	June 14, 2018	Los Angeles Dodgers signed RHP Stephen Kolek.
	March 3, 2017	RHP Stephen Kolek assigned to Texas A&M Aggies.