Mark Leiter Jr. Career Pitching Summary

  • May 7, 2025

Mark Leiter Jr. played in Major League Baseball from 2017 to 2025, appearing in 270 games over 6 seasons. He recorded a total of 16 W and 29 L, an ERA of 4.6, 396 SO, a WHIP of 1.328, and a WAR of −0.5.

🧾 Basic Profile

Mark Leiter Jr.
NameMark Leiter Jr.
Date of BirthMarch 13, 1991
Nationality
United States
PositionPitcher
ThrowsRight
BatsRight
MLB Debut2017

Mark Leiter Jr. Yearly Pitching Stats

This chart shows the season-by-season changes in ERA, SO, and IP for Mark Leiter Jr..

Change Chart

    📊 Career Summary

    Mark Leiter Jr. appeared in 270 games over 6 MLB seasons from 2017 to 2025. Below are his cumulative stats and MLB all-time rankings:

    GS15 (MLB Rank: 3,942)
    GF50 (MLB Rank: 1,679)
    W16 (MLB Rank: 3,332)
    L29 (MLB Rank: 2,530)
    SV9 (MLB Rank: 1,375)
    ERA4.6 (MLB Rank: 6,425)
    IP352.1 (MLB Rank: 3,247)
    SO396 (MLB Rank: 1,991)
    BB131 (MLB Rank: 3,294)
    H337 (MLB Rank: 3,330)
    HR55 (MLB Rank: 1,885)
    SO910.12 (MLB Rank: 487)
    BB93.35 (MLB Rank: 7,332)
    H98.61 (MLB Rank: 8,568)
    HR91.4 (MLB Rank: 2,033)
    WHIP1.328 (MLB Rank: 8,915)
    WAR−0.5 (MLB Rank: 9,807)

    📊 Last Season Summary (2025)

    In his final season (2025), Mark Leiter Jr. recorded the following stats:

    GS0
    GF11
    W6
    L7
    SV2
    ERA4.84
    IP48.1
    SO54
    BB17
    H57
    HR5
    SO910.06
    BB93.17
    H910.61
    HR90.93
    WHIP1.531
    WAR−0.6

    📈 Seasonal Highlights

    • Most Wins: 2025, 6 W
    • Most SO: 2024, 86 SO
    • Most IP: 2017, 90.2 IP
    • Best WAR: 2022, 0.9 WAR
    • Best ERA: 2023, 3.51 ERA

    🎯 Postseason Performance

    Mark Leiter Jr. has no postseason appearances.

    Mark Leiter Jr. Career Pitching Stats Overview

    seasonWLERAW-L%SVSOIPWARWHIPHRHBBRERERA+FIPSO9SO/BBGSGGFCGSHOHR9H9BB9BKHBPIBBWPBF
    2017
    3
    6
    4.96
    0.333
    0
    84
    90.2
    -0.1
    1.335
    18
    90
    31
    59
    50
    87
    5.14
    8.3
    2.71
    11
    27
    5
    0
    0
    1.8
    8.9
    3.1
    0
    7
    2
    3
    395
    2018
    0
    1
    7.71
    0
    0
    22
    23.1
    -1.1
    2.014
    7
    35
    12
    28
    20
    55
    6.97
    8.5
    1.83
    0
    20
    4
    0
    0
    2.7
    13.5
    4.6
    0
    2
    3
    2
    123
    2022
    2
    7
    3.99
    0.222
    3
    73
    67.2
    0.9
    1.138
    10
    52
    25
    32
    30
    105
    4.29
    9.7
    2.92
    4
    35
    11
    0
    0
    1.3
    6.9
    3.3
    0
    7
    2
    5
    282
    2023
    1
    3
    3.5
    0.25
    4
    77
    64.1
    0.8
    1.119
    7
    48
    24
    27
    25
    122
    3.77
    10.8
    3.21
    0
    69
    12
    0
    0
    1
    6.7
    3.4
    1
    8
    0
    2
    269
    2024
    4
    5
    4.5
    0.444
    0
    86
    58
    -0.4
    1.328
    8
    55
    22
    34
    29
    91
    3.29
    13.3
    3.91
    0
    60
    7
    0
    0
    1.2
    8.5
    3.4
    0
    3
    1
    5
    256
    2025
    6
    7
    4.84
    0.462
    2
    54
    48.1
    -0.6
    1.531
    5
    57
    17
    31
    26
    84
    3.55
    10.1
    3.18
    0
    59
    11
    0
    0
    0.9
    10.6
    3.2
    0
    4
    0
    8
    219