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Team bullpen data and usage tracking

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

NY Yankees
Team Record: 42 - 28
Head Coach: Aaron Boone
Pitching Coach: Matt Blake
Pitcher Snapshot
Pitcher Impact Rating:
66.7
IP (last 7 gm):
1.2
ERA (last 7 gm):
10.84
Team BP Power Rank:
#4

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 33 3.81 28.10 125 3.84 32.8% 7.2% 2.4% 0.857% 1.39 0.270 0.328 0.296 0.728
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 17 2.93 15.10 66 4.00 66.7% 0.0% 0.0% 0.8% 1.3 0.217 0.288 - 0.605
2025: Away 16 4.85 13.00 59 2.50 0.0% 0.0% 0.0% 1% 1.5 0.327 0.373 - 0.864
2025: Vs L 30 - 17.10 75 4.00 100.0% 0.0% 0.0% % 1.71 0.265 0.333 - 0.686
2025: Vs R 28 - 11.00 50 4.00 50.0% 0.0% 0.0% % 1.18 0.277 0.320 - 0.788
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-06-15 @ Red Sox 1.00
 4 0 0 0 0 0 1 2 0 0 20-12 0.27
2025-06-12 @ Royals 0.10
7
 2 0 1 0 0 0 0 0 0 0 10-6 0.28
2025-06-11 @ Royals 0.10
9
 5 3 4 0 0 1 0 0 0 0 13-9 0.27
2025-06-07 vs Red Sox 1.00
8
 4 0 1 0 0 0 0 3 0 0 14-12 0.25
2025-06-05 vs Guardians 0.10
7
 4 0 2 0 0 0 0 1 0 0 11-8 0.25
2025-06-03 vs Guardians 1.00
8
 4 0 0 0 0 0 1 0 0 0 16-10 0.24
2025-05-31 @ Dodgers 0.20
5
 6 4 4 1 0 1 0 0 0 0 19-13 0.25
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jun-15 Jun-14 Jun-13 Jun-12 Jun-11 Jun-10 Jun-9
Mark Leiter Jr. 1.2 43-27 10.84
1.0
20-12
0.1
7
10-6
0.1
9
13-9
Fernando Cruz 2.0 34-16 6.77
1.1
8
26-12
0.2
8
8-4
Ian Hamilton 1.1 10-10 0.00
1.1
7
10-10
Devin Williams 1.2 19-12 0.00
1.0
9
11-7
0.2
9
8-5
Ryan Yarbrough 4.2 78-45 1.93
4.2
1
78-45
Jonathan Loáisiga 2.1 21-14 4.92
1.1
5
13-8
1.0
8
8-6
Clarke Schmidt 0 0-0 0.00
Tim Hill 2.1 45-29 0.00
1.0
9
20-15
1.0
6
19-11
0.1
9
6-3
Yerry De los Santos 4.2 71-45 0.00
3.0
6
31-21
1.2
8
40-24
Scott Effross 0 0-0 0.00
Will Warren 0 0-0 27.00
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
33
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
2.48
Pitches over 30 pitches:
No
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other NY Yankees Pitchers

Fernando Cruz (R)
Ian Hamilton (R)
Devin Williams (R)
Ryan Yarbrough (L)
Jonathan Loáisiga (R)
Mark Leiter Jr. (R)
Tim Hill (L)
Yerry De los Santos (R)
Scott Effross (R)

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