Page Notes  
Major Leaguers whose last name begin with KO. Only active players are listed in the first grid with historical players listed in full (including active) in the 2nd grid.

For the full player listing, an ACTIVE player (in bold) is based on his last active year as a pro which could be in the minors or overseas. Its an indicator that the player is still known to be playing ball at the pro level.

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'KO' Full Player Listing

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  • 'KOB' Players
    Player NamePosProper NameMLB YearsYears Count
    Nick KobackCNicholas Nicholie Koback1953-19553
    Masahide KobayashiPMasahide Kobayashi2008-20092
    Kevin KobelPKevin Richard Kobel1973-19808
    Jeff Kobernus2B-LFJeffrey Gilbert Kobernus2013-20142
    'KOC' Players
    Player NamePosProper NameMLB YearsYears Count
    Alan KochPAlan Goodman Koch1963-19642
    Barney Koch2B-SSBarnett Koch1944-19441
    Billy KochPWilliam Christopher Koch1999-20046
    Matt KochPMatthew David Koch2016-20194
    Brad KocherCBradley Wilson Kocher1912-19165
    'KOE' Players
    Player NamePosProper NameMLB YearsYears Count
    Dick KoecherPRichard Finlay Koecher1946-19483
    Pete KoegelC-1BPeter John Koegel1970-19723
    Ben KoehlerOF-2BBenard James Koehler1905-19062
    Pip KoehlerOFHorace Levering Koehler1925-19251
    Tom KoehlerPThomas R. Koehler2012-20176
    Brian Koelling2B-SSBrian Wayne Koelling1993-19931
    Len KoeneckeOFLeonard George Koenecke1932-19354
    Will KoenigsmarkPWilliam Thomas Koenigsmark1919-19191
    Elmer KoestnerPElmer Joseph Koestner1910-19145
    'KOH' Players
    Player NamePosProper NameMLB YearsYears Count
    Joe KohlmanPJoseph James Kohlman1937-19382
    Ryan KohlmeierPRyan Lyle Kohlmeier2000-20012
    Michael KohnPMichael Thomas Kohn2010-20156
    'KOK' Players
    Player NamePosProper NameMLB YearsYears Count
    Dick KokosOFRichard Jerome Kokos1948-19547
    'KOL' Players
    Player NamePosProper NameMLB YearsYears Count
    Adam KolarekP-1B-Adam John Kolarek2017-20204
    Brandon KolbPBrandon Charles Kolb2000-20012
    Danny KolbPDaniel Lee Kolb1999-20079
    Gary KolbOF-CGary Alan Kolb1960-196910
    Don Kolloway2B-1BDonald Martin Kolloway1940-195314
    Ray KolpP-SSRaymond Carl Kolp1921-193414
    Hal KolstadPHarold Everette Kolstad1962-19632
    'KOM' Players
    Player NamePosProper NameMLB YearsYears Count
    Erik KomatsuCF-RFErik Jordan Komatsu2012-20121
    Shane KominePShane Kenji Komine2006-20072
    Satoru KomiyamaPSatoru Komiyama2002-20021
    Fred KommersOFFrederick Raymond Kommers1913-19131
    Brad KomminskOF-3BBrad Lynn Komminsk1983-19919
    'KON' Players
    Player NamePosProper NameMLB YearsYears Count
    Paul Konerko1B-DHPaul Henry Konerko1997-201418
    Ed Konetchy1B-OFEdward Joseph Konetchy1907-192115
    Doug KoniecznyPDouglas James Konieczny1973-19775
    Alex KonikowskiPAlexander James Konikowski1948-19547
    Mike KonnickC-SSMichasel Aloysius Konnick1909-19102
    Bruce Konopka1B-OFBruno Bruce Konopka1942-19465
    Jim KonstantyPCasimir James Kosntanty1944-195613
    George KontosPGeorge Nicholas Kontos2011-20188
    Dennis KonuszewskiPDennis John Konuszewski1995-19951
    'KOO' Players
    Player NamePosProper NameMLB YearsYears Count
    Dae-Sung KooPDae-Sung Koo2005-20051
    Cal KooncePCalvin Lee Koonce1962-197110
    Graham Koonce1B-OFGraham Clinton Koonce2003-20031
    Jerry KoosmanPJerome Martin Koosman1967-198519
    'KOP' Players
    Player NamePosProper NameMLB YearsYears Count
    George Kopacz1BGeorge Felix Kopacz1966-19705
    Michael KopechPMichael Talbert Kopech2018-20181
    Larry KopfSS-2BWilliam Lorenz Kopf1913-192311
    Wally Kopf3BWalter Henry Kopf1921-19211
    Howie KoplitzPHoward Dean Koplitz1961-19666
    Mike KoplovePMichael Paul Koplove2001-20077
    Merlin KoppOFMerlin Henry Kopp1915-19195
    Joe KoppeSS-2BJoseph Koppe1958-19658
    George KopshawCGeorge Karl Kopshaw1923-19231
    'KOR' Players
    Player NamePosProper NameMLB YearsYears Count
    Steve KorcheckCStephen Joseph Korcheck1954-19596
    Bobby KoreckyPRobert John Korecky2008-20147
    George KorincePGeorge Eugene Korince1966-19672
    John KoronkaPJohn Vincent Koronka2005-20095
    'KOS' Players
    Player NamePosProper NameMLB YearsYears Count
    Andy KoscoOF-1BAndrew John Kosco1965-197410
    Joe Koshansky1BJoseph Steven Koshansky2007-20082
    Clem KoshorekSS-2BClement John Koshorek1952-19532
    Bill KoskiPWilliam John Koski1951-19511
    Corey Koskie3B-DHCordel Leonard Koskie1998-20069
    Dave KosloPGeorge Bernard Koslo1941-195515
    Kevin KoslofskiOF-CFKevin Craig Koslofski1992-19965
    Fred KosterOFFredercik Charles Koster1931-19311
    Frank Kostro3B-OFFrank Jerry Kostro1962-19698
    'KOT' Players
    Player NamePosProper NameMLB YearsYears Count
    Casey Kotchman1B-DHCasey John Kotchman2004-201310
    Mark KotsayCF-RFMark Steven Kotsay1997-201317
    George KottarasC-1BGeorge Kottaras2008-20147
    'KOU' Players
    Player NamePosProper NameMLB YearsYears Count
    Sandy KoufaxPSanford Koufax1955-196612
    Joe KoukalikPJoseph Koukalik1904-19041
    Lou KoupalPLouis Laddie Koupal1925-193713
    Kevin Kouzmanoff3B-1BKevin Kouzmanoff2006-20149
    'KOW' Players
    Player NamePosProper NameMLB YearsYears Count
    Fabian KowalikP-OFFabian Lorenz Kowalik1932-19365
    Brian KowitzOF-PBrian Mark Kowitz1995-19951
    'KOY' Players
    Player NamePosProper NameMLB YearsYears Count
    Ernie KoyOF-3BErnest Anyz Koy1938-19425
    'KOZ' Players
    Player NamePosProper NameMLB YearsYears Count
    Al Kozar2B-3BAlbert Kenneth Kozar1948-19503
    Ben KozlowskiPBenjamin Anthony Kozlowski2002-20021
    Pete KozmaSS-2BPeter Michael Kozma2011-20188
    82 record(s)
    Glossary:
    Player Name Name of the player. If not linked, then no profile on the site Pos Defensive Position Proper Name Given name, if available MLB Years Up-to-date Range of Years played