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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.

SEA

Michael Rucker

Michael Rucker places 211th of 248 relief pitchers in earned run average, at 5.83.

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 Pitched37
Games Started0
Innings Pitched41.238th176/287
Batters Faced18637th181/287
Pitches Thrown75741st170/287
ResultsDefensevs Relief Pitchers▶
Wins117th216/287
Losses426th190/287
Earned Runs2728th199/287
Earned Run Average5.8315th211/248
Runs Allowed3126th207/287
Hits Allowed3962nd109/287
Hits per 98.447th133/248
Walks and Hits per Inning1.3455th112/248
Home Runs Allowed643rd150/287
Home Runs per 91.333rd167/248
Strikeouts5050th143/287
Strikeout Rate26.9%75th57/228
Strikeouts per 910.874th66/248
CommandDefensevs Relief Pitchers▶
Walks Allowed1765th95/287
Walk Rate9.1%51st111/228
Strikeout to Walk Ratio2.9469th72/228
Walks per 93.755th113/248
Intentional Walks014th205/287
Hit Batters258th98/287
Wild Pitches241st145/287
Balks057th1/287
Strike Rate64.3%53rd106/224
ReliefDefensevs Relief Pitchers▶
Saves015th204/287
Save Opportunities1
Blown Saves170th54/287
Holds113th239/287
Games Finished13
Inherited Runners6
Inherited Runners Scored0
Inherited Runners Scored Rate0%—
37 games
DateOppIPWLSVHHRKBBERAWHIP
SEASep 26, 2026LAALAA100010310.002.00
SEASep 24, 2026LAALAA1.200000210.000.60
SEASep 22, 2026HOUHOU100000110.001.00
SEASep 14, 2026@LAALAA200000010.000.50
SEASep 12, 2026@ATHATH100010100.001.00
SEASep 8, 2026TEXTEX100000200.000.00
SEASep 5, 2026ATHATH1.1000212013.501.50
SEASep 2, 2026@BOSBOS200041109.002.00
SEAAug 28, 2026@TORTOR200020219.001.50
SEAAug 23, 2026CHCCHC0.2000411294.509.00
SEAAug 22, 2026CHCCHC110000100.000.00
SEAAug 20, 2026@MILMIL2.200000410.000.38
SEAAug 14, 2026@HOUHOU1.100000100.000.00
SEAAug 11, 2026@NYYNYY00103011——
SEAAug 9, 2026TBTB0.100000000.000.00
SEAAug 8, 2026TBTB101020110.003.00
SEAAug 6, 2026DETDET100000200.000.00
SEAAug 4, 2026DETDET00000011——
SEAJuly 31, 2026MINMIN100000100.000.00
SEAJuly 29, 2026@LADLAD100020009.002.00
SEAJuly 27, 2026@TEXTEX100010200.001.00
SEAJuly 24, 2026@TEXTEX200020300.001.00
SEAJuly 21, 2026CINCIN100011109.001.00
SEAJuly 20, 2026CINCIN100000300.000.00
SEAJuly 17, 2026SFSF100010100.001.00
SEAJuly 12, 2026@TBTB100000110.001.00
SEAJuly 11, 2026@TBTB100020000.002.00
SEAJuly 9, 2026@MIAMIA200030109.001.50
SEAJuly 7, 2026@MIAMIA0.101010010.006.00
SEAJuly 3, 2026TORTOR100010000.001.00
SEAJune 30, 2026LAALAA100000010.001.00
SEAJune 28, 2026@CLECLE0.10102002108.0012.00
SEAJune 24, 2026@PITPIT200020300.001.00
SEAJune 20, 2026BOSBOS100000200.000.00
SEAJune 17, 2026BALBAL100011319.002.00
SEAJune 14, 2026@WSHWSH100011209.001.00
SEAJune 12, 2026@WSHWSH100000100.000.00

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.