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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.

BOS

Justin Slaten

Justin Slaten is the best of 288 relief pitchers in hit batters, at 0.

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 Pitched3420th230/288
Batters Faced13717th240/288
Pitches Thrown49913th250/288
ResultsDefensevs Relief Pitchers▶
Wins235th164/288
Losses426th196/288
Earned Runs1674th69/288
Earned Run Average4.2430th165/235
Runs Allowed1969th85/288
Hits Allowed2788th34/288
Hits per 97.165th82/235
Walks and Hits per Inning1.0978th53/235
Home Runs Allowed382nd39/288
Home Runs per 90.860th94/235
Strikeouts2513th248/288
Strikeout Rate18.2%15th205/241
Strikeouts per 96.69th214/235
CommandDefensevs Relief Pitchers▶
Walks Allowed1091st25/288
Walk Rate7.3%73rd66/241
Strikeout to Walk Ratio2.5043rd137/241
Walks per 92.677th54/235
Intentional Walks271st58/288
Hit Batters092nd1/288
Wild Pitches170th51/288
Balks059th1/288
Strike Rate66.7%—
ReliefDefensevs Relief Pitchers▶
Saves374th66/288
Save Opportunities6
Blown Saves332nd178/288
Holds755th122/288
Games Finished8
Inherited Runners15
Inherited Runners Scored2
Inherited Runners Scored Rate13.3%90th22/221
36 games
DateOppIPWLSVHHRKBBERAWHIP
BOSSep 26, 2025DETDET0.200000010.001.50
BOSSep 23, 2025@TORTOR100000000.000.00
BOSSep 20, 2025@TBTB0.100010000.003.00
BOSSep 19, 2025@TBTB100000200.000.00
BOSSep 17, 2025ATHATH1.100000100.000.00
BOSSep 16, 2025ATHATH100000000.000.00
BOSSep 10, 2025@ATHATH0.1000200154.009.00
BOSSep 9, 2025@ATHATH100020100.002.00
BOSSep 5, 2025@ARIARI1000411036.004.00
BOSSep 2, 2025CLECLE110010100.001.00
BOSAug 31, 2025PITPIT100011209.001.00
BOSAug 29, 2025PITPIT100020110.003.00
BOSMay 28, 2025@MILMIL0.101010000.003.00
BOSMay 27, 2025@MILMIL1.100000110.000.75
BOSMay 24, 2025BALBAL100010010.002.00
BOSMay 23, 2025BALBAL0.200010100.001.50
BOSMay 20, 2025NYMNYM1.200000000.000.00
BOSMay 19, 2025NYMNYM1.100000100.000.00
BOSMay 14, 2025@DETDET100000100.000.00
BOSMay 13, 2025@DETDET100000300.000.00
BOSMay 9, 2025@KCKC1.100000000.000.00
BOSMay 8, 2025TEXTEX1.110000000.000.00
BOSMay 4, 2025MINMIN1010300018.003.00
BOSMay 1, 2025@TORTOR1010310127.004.00
BOSApril 30, 2025@TORTOR0.101010020.009.00
BOSApril 26, 2025@CLECLE100000110.001.00
BOSApril 21, 2025CWSCWS100100100.000.00
BOSApril 19, 2025CWSCWS100000200.000.00
BOSApril 16, 2025@TBTB100100200.000.00
BOSApril 12, 2025@CWSCWS100000000.000.00
BOSApril 9, 2025TORTOR100000000.000.00
BOSApril 6, 2025STLSTL100000100.000.00
BOSApril 3, 2025@BALBAL100010100.001.00
BOSMarch 31, 2025@BALBAL00003001——
BOSMarch 30, 2025@TEXTEX100000000.000.00
BOSMarch 27, 2025@TEXTEX100100100.000.00
By season3 seasons
SeasonGGSIPWLSVERAWHIPHHRKBB
2026BOS360292404.971.48354398
2025BOS360342434.241.092732510
2024BOS44055.16222.931.01474589

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.