Luis De León #81

Baltimore Orioles

P
B/T: L/L
6' 3"/168
Age: 23

Luis Mario De León
Status: Active
Born: 4/14/2003 in Barahona, Dominican Republic
MLB Debut: 9/01/2026

2026 Stats

G	W-L	ERA	IP	SO	WHIP
26	6-6	4.73	99.0	121	1.47

G	W-L	ERA	IP	SO	WHIP
26	6-6	4.73	99.0	121	1.47

2026 Stats

G	W-L	ERA	IP	SO	WHIP
1	0-1	9.00	1.0	1	1.00

G	W-L	ERA	IP	SO	WHIP
1	0-1	9.00	1.0	1	1.00

MiLB Career Stats

G	W-L	ERA	IP	SO	WHIP
97	23-19	3.97	355.2	446	1.38

G	W-L	ERA	IP	SO	WHIP
97	23-19	3.97	355.2	446	1.38

MLB Career Stats

G	W-L	ERA	IP	SO	WHIP
1	0-1	9.00	1.0	1	1.00

G	W-L	ERA	IP	SO	WHIP
1	0-1	9.00	1.0	1	1.00

Year	W	L	ERA	G	GS	IP	SO	WHIP
2026 MiLB Stats	6	6	4.73	26	22	99.0	121	1.47
2026 MLB Stats	0	1	9.00	1	0	1.0	1	1.00
MiLB Career Stats	23	19	3.97	97	74	355.2	446	1.38
MLB Career Stats	0	1	9.00	1	0	1.0	1	1.00

Year	W	L	ERA	G	GS	IP	SO	WHIP
2026 MiLB Stats	6	6	4.73	26	22	99.0	121	1.47
2026 MLB Stats	0	1	9.00	1	0	1.0	1	1.00
MiLB Career Stats	23	19	3.97	97	74	355.2	446	1.38
MLB Career Stats	0	1	9.00	1	0	1.0	1	1.00

Next BAL Game: 9-04 vs BOS

Splits

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	0	1	9.00	1	0	0	1.0	1	1	0	1	1.00
Last 15 Games	-	-	---	-	-	-	---	-	-	-	-	---
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	0	1	9.00	1	0	0	1.0	1	1	0	1	1.00
Last 15 Games	-	-	---	-	-	-	---	-	-	-	-	---
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Last 3 Games	W	L	SV	IP	H	ER	BB	SO
9/1 @ COL	0	1	0	1.0	1	1	0	1

Last 3 Games	W	L	SV	IP	H	ER	BB	SO
9/1 @ COL	0	1	0	1.0	1	1	0	1

2026 : RP (1)

More Luis De León

7/26/2026 at 5:44 PM 7/26/2026 at 5:44 PM

Baysox drop fourth straight on Thursday night

Latest Transactions

Team	Date	Transaction
	September 1, 2026	Baltimore Orioles selected the contract of LHP Luis De León from Norfolk Tides.
	July 28, 2026	Norfolk Tides activated LHP Luis De León.
	July 28, 2026	LHP Luis De León assigned to Norfolk Tides from Chesapeake Baysox.
	March 5, 2026	LHP Luis De León assigned to Baltimore Orioles Prospects.
	February 4, 2026	Baltimore Orioles invited non-roster LHP Luis De León to spring training.
	November 8, 2025	American League Fall Stars activated LHP Luis De León.
	September 10, 2025	LHP Luis De León assigned to Peoria Javelinas.
	August 26, 2025	LHP Luis De León assigned to Chesapeake Baysox from Aberdeen IronBirds.
	May 27, 2025	Aberdeen IronBirds activated LHP Luis De León from the 7-day injured list.
	May 7, 2025	Aberdeen IronBirds sent LHP Luis De León on a rehab assignment to Delmarva Shorebirds.
	April 4, 2025	Aberdeen IronBirds placed LHP Luis De León on the 7-day injured list.
	March 10, 2025	LHP Luis De León assigned to Baltimore Orioles.
	March 6, 2025	activated LHP Luis De León.
	May 21, 2024	Aberdeen IronBirds activated LHP Luis De León.
	May 21, 2024	Aberdeen IronBirds activated LHP Luis De León.
	May 21, 2024	LHP Luis De León assigned to Aberdeen IronBirds from Delmarva Shorebirds.
	July 14, 2023	Delmarva Shorebirds activated LHP Luis De León.
	July 14, 2023	LHP Luis De León assigned to Delmarva Shorebirds from FCL Orioles.
	June 4, 2023	LHP Luis De Leon assigned to FCL Orioles.
	April 27, 2023	Orioles Organization activated LHP Luis De Leon. Ext Spring Game.
	August 5, 2022	DSL BAL Black activated LHP Luis De Leon.
	August 5, 2022	LHP Luis De Leon assigned to DSL BAL Black from DSL BAL Orange.
	July 29, 2022	LHP Luis De Leon assigned to DSL BAL Orange from DSL BAL Black.
	July 1, 2022	DSL BAL Black activated LHP Luis De Leon from the 7-day injured list.
	June 3, 2022	LHP Luis De Leon assigned to DSL BAL Black.
	June 3, 2022	DSL BAL Black placed LHP Luis De Leon on the 7-day injured list.
	December 15, 2021	Baltimore Orioles signed free agent LHP Luis De Leon to a minor league contract.