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A player page shows one box score, because a hitter and a pitcher share almost no column — which half you get follows the one he appears in. Every rate is built from summed counts, so a batting average is hits over at bats across whatever window you picked rather than an average of nightly averages. Pitchers rank against starters or relievers, which is the split the sport itself draws. A dash means no number for that cell, or a zero in a roster column that counts.

ATH

Mark Leiter Jr.

Mark Leiter Jr. places 37th of 248 relief pitchers in home runs per 9, at 0.5.

94th beats 94% of the Relief Pitchers; 1 is the best of however many the row says. Higher is always better, whichever way the stat runs. Red to green by where the placing sits. A stat with no better end is left unpainted.

all 4 shown▶
Playing TimeDefensevs Relief Pitchers▶
Games Pitched36
Games Started0
Innings Pitched33.225th216/287
Batters Faced14418th235/287
Pitches Thrown55117th238/287
ResultsDefensevs Relief Pitchers▶
Wins05th260/287
Losses181st32/287
Earned Runs1674th66/287
Earned Run Average4.2843rd141/248
Runs Allowed1682nd49/287
Hits Allowed3376th69/287
Hits per 98.841st147/248
Walks and Hits per Inning1.3163rd92/248
Home Runs Allowed290th20/287
Home Runs per 90.585th37/248
Strikeouts3828th206/287
Strikeout Rate26.4%—
Strikeouts per 910.262nd96/248
CommandDefensevs Relief Pitchers▶
Walks Allowed1189th26/287
Walk Rate7.6%—
Strikeout to Walk Ratio3.45—
Walks per 92.978th55/248
Intentional Walks143rd123/287
Hit Batters426th195/287
Wild Pitches241st145/287
Balks057th1/287
Strike Rate64.1%—
ReliefDefensevs Relief Pitchers▶
Saves479th54/287
Save Opportunities6
Blown Saves246th123/287
Holds537th170/287
Games Finished8
Inherited Runners5
Inherited Runners Scored3
Inherited Runners Scored Rate60%—
36 games
DateOppIPWLSVHHRKBBERAWHIP
ATHJuly 18, 2026WSHWSH100010210.002.00
ATHJuly 12, 2026@CWSCWS100000100.000.00
ATHJuly 9, 2026@DETDET100010200.001.00
ATHJuly 3, 2026MIAMIA100000200.000.00
ATHJune 16, 2026PITPIT100010000.001.00
ATHJune 13, 2026COLCOL100010100.001.00
ATHJune 8, 2026MILMIL0.1000101227.009.00
ATHJune 7, 2026@HOUHOU100000200.000.00
ATHJune 4, 2026@CHCCHC100000200.000.00
ATHJune 3, 2026@CHCCHC0.200000000.000.00
ATHMay 31, 2026NYYNYY100000010.001.00
ATHMay 29, 2026NYYNYY100010100.001.00
ATHMay 24, 2026@SDSD100000010.001.00
ATHMay 21, 2026@LAALAA100110100.001.00
ATHMay 20, 2026@LAALAA100000100.000.00
ATHMay 16, 2026SFSF200020200.001.00
ATHMay 14, 2026STLSTL100000200.000.00
ATHMay 12, 2026STLSTL100000100.000.00
ATHMay 9, 2026@BALBAL1000301018.003.00
ATHMay 5, 2026@PHIPHI0.2000301154.006.00
ATHMay 3, 2026CLECLE100000100.000.00
ATHApril 29, 2026KCKC0.100100110.003.00
ATHApril 28, 2026KCKC100000100.000.00
ATHApril 25, 2026@TEXTEX100000100.000.00
ATHApril 22, 2026@SEASEA100020109.002.00
ATHApril 20, 2026@SEASEA100020100.002.00
ATHApril 18, 2026CWSCWS0.200000120.003.00
ATHApril 15, 2026TEXTEX0.2000211140.504.50
ATHApril 14, 2026TEXTEX100100200.000.00
ATHApril 11, 2026@NYMNYM100000300.000.00
ATHApril 10, 2026@NYMNYM100010100.001.00
ATHApril 7, 2026@NYYNYY0.2010510054.007.50
ATHApril 5, 2026HOUHOU100010010.002.00
ATHMarch 31, 2026@ATLATL100120100.002.00
ATHMarch 30, 2026@ATLATL100010000.001.00
ATHMarch 28, 2026@TORTOR0.2000200013.503.00
By season3 seasons
SeasonGGSIPWLSVERAWHIPHHRKBB
2026ATH36033.20144.281.313323811
2025NYY59048.16724.841.535755417
2024CHCNYY600584504.501.335588622

About MLB Research

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Every number the site holds for a Major League team and the players who played for it, in one place. Pick a club, a season and a set of games, and read it. Nothing here needs an account.

Where the numbers come from

The same tables the boards read, resolved through one shared definition per stat. A rate is computed over the whole window rather than averaged across games, so a season figure is not the mean of the nightly ones.