Advanced Bullpen Data + Usage Tracking

Mark Leiter Jr.
Throws: R
Primary Role(s): Reliever
Age: 34

NY Yankees
Team Record: 35 - 21
Head Coach: Aaron Boone
Pitching Coach: Matt Blake

Pitcher Snapshot
Pitcher Impact Rating: 
75.6
IP (last 7 gm): 
3
ERA (last 7 gm): 
0.00
Team BP Power Rank: 
#4

Cumulative Stats

Season	G	ERA	IP	PA	P/pa	SO/pa	BB/pa	HR/pa	SB/pa	G/AO	AVG	OBP	xWOBA	OPS
2025	26	2.28	23.20	96	3.93	36.5%	7.3%	1.0%	0.857%	1.43	0.216	0.281	0.278	0.588
2025 SpringTr	4	0.00	3.20	14	3.64	50.0%	0.0%	0.0%	0%	1	0.214	0.214	-	0.428
2025: Home	14	3.46	13.00	54	4.00	66.7%	0.0%	0.0%	0.8%	1.38	0.204	0.278	-	0.605
2025: Away	12	0.84	10.20	42	2.50	0.0%	0.0%	0.0%	1%	1.5	0.231	0.286	-	0.568
2025: Vs L	23	-	14.00	54	4.00	100.0%	0.0%	0.0%	%	2.25	0.184	0.259	-	0.483
2025: Vs R	23	-	9.20	42	4.00	50.0%	0.0%	0.0%	%	1.1	0.256	0.310	-	0.720

2025 Pitch Arsenal

Game Logs

Game Date	Opponent	IP	PA	H	2B	BB	SO	SB	NP-S	AVG
2025-05-28	@ Angels	1.00 9	4	0	0	1	2	0	15-9	0.22
2025-05-26	@ Angels	0.20 8	3	1	0	0	1	0	9-5	0.22
2025-05-25	@ Rockies	1.10 6	5	0	0	1	2	0	21-12	0.22
2025-05-22	vs Rangers	1.00 7	5	2	0	0	2	1	18-13	0.23
2025-05-20	vs Rangers	1.10 6	4	0	0	0	2	0	13-10	0.22
2025-05-17	vs Mets	1.00 7	3	1	1	0	0	0	8-8	0.23
2025-05-16	vs Mets	1.00 7	4	1	1	0	1	0	20-13	0.23

Advanced Stats

Advanced Stats will be released after the All-Star break

Last 7 Days

Player	IP	NP-S	ERA	May-30	May-28	May-27	May-26	May-25	May-24
Mark Leiter Jr.	3.0	45-26	0.00		1.0 9 15-9		0.2 8 9-5	1.1 6 21-12
Marcus Stroman	0	0-0	16.22
Luke Weaver	2.0	46-31	4.50				1.0 9 25-15	1.0 9 21-16
Ian Hamilton	3.1	54-34	0.00		1.2 7 31-18				1.2 8 23-16
Devin Williams	2.0	47-27	9.00			1.0 9 19-11		1.0 8 28-16
Ryan Yarbrough	6.0	88-59	1.50				6.0 1 88-59
Jonathan Loáisiga	3.0	46-30	3.00	0.1 10-6		1.0 8 12-9		1.2 5 24-15
Clarke Schmidt	0	0-0	0.00
Tim Hill	1.1	12-7	0.00	1.0 11-6	0.1 8 1-1
Yerry De los Santos	1.2	39-30	6.77	0.1 21-16			1.1 7 18-14
Brent Headrick	1.1	14-11	0.00	1.1 14-11
Will Warren	0	0-0	27.00