Page Notes  
These are Minor Leaguers whose highest level reached was in the minors (did not play in Majors) for last name starting with OB. To find a particular player, it is always best to use the search engine. The list of Minor Leaguers is also limited to the range of years available as stated in the Inclusion Rules section.

Recently active players are in bold.
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'OB' Player Listing

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  • O'B
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    Austin O'BanionLF-RFAustin O'BanionAA2016-2018
    2016- 37-1119-TEX
    TEX [3] Free Agt--
    Michael O'BeirnePMichael S. O'BeirneA-1978-1981
    NYN [1] -------
    Brian O'BrienPBrian A. O'BrienA+1991-1995
    1993- 25- 709-MIN
    MIN [3] -------
    Cameron O'BrienC-1BCameron Daniel O'BrienA-2012-2017
    TOR [2] MinorsToronto Blue JaysA-
    Chris O'BrienC-1BChristopher Charles O'BrienAAA2009-2017
    2011- 18- 554-LAN
    LAN [4] BAL [3] Free Agt-
    Christopher O'BrienOFChristopher N. O'BrienRk1983-1983
    PIT [1] -------
    Dan O'BrienPDaniel Martin O'BrienA2004-2008
    2006-  8- 240-TOR
    TOR [2] -------
    Joe O'Brien3B-OFJoseph L. O'BrienA+1994-1996
    PHI [2] -------
    Joey O'BrienPJoey O'BrienRk2018-2018
    2018-  6- 178-SEA
    SEA [1] Free Agt--
    John O'Brien1BJohn Joseph O'BrienA+1991-2001
    1991- 34- 883-SLN
    SLN [3] -------
    Kevin O'Brien1BKevin T. O'BrienA-2000-2002
    1999- 35-1045-TBA
    TBA [3] -------
    Kevin O'Brien1BKevin F. O'BrienA-1980-1980
    NYA [1] -------
    Kyle O'Brien3B-SSKyle M. O'BrienRk1984-1984
    1984- 31- 735-ATL
    ATL [1] -------
    Mark O'BrienPMark William O'BrienA+1991-1999
    1991-  5- 144-TEX
    TEX [4] -------
    Matt O'BrienPMatthew Tyrell O'BrienAAA1999-2004
    2000- 18- 540-OAK
    OAK [5] -------
    Matt O'BrienPMatthew S. O'BrienAAA2001-2008
    2004- 15- 433-DET
    DET [4] -------
    Mike O'Brien1B-OFMichael P. O'BrienA-1996-2000
    1996- 75-1681-TBA
    DET [1] -------
    Mikey O'BrienPMichael Todd O'BrienAAA2008-2018
    2008-  9- 290-NYA
    NYA [6] TBA [1] BAL [1] CIN [1] Free Agt-
    Paddy O'BrienPPatrick O'BrienRk2013-2016
    2015- 24- 723-NYA
    NYA [2] Free Agt-
    Pat O'BrienC-1BPatrick Joseph O'BrienA-2000-2008
    2003- 17- 509-HOU
    HOU [1] -------
    Pat O'BrienPPatrick A. O'BrienAA1977-1978
    OAK [2] -------
    Patrick O'BrienPPatrick Brady O'BrienAA2000-2005
    1999- 39-1172-PIT
    PIT [6] -------
    Riley O'BrienPRiley O'BrienAA2014-2019
    2017-  8- 229-TBA
    TBA [3] MinorsTampa Bay RaysAA
    Steven O'BrienPSteven L. O'BrienAAA1977-1977
    1972- 28- 636-LAN
    OAK [1] -------
    Stoney O'Brien1B-LFAustin John O'BrienA-2014-2019
    2018-  0-   0-PHI
    PHI [1] Free Agt--
    Tim O'Brien3B-1BTimothy John O'BrienA+2005-2007
    2006- 37-1124-NYA
    NYA [2] -------
    Wes O'BrienPWeston Cole O'BrienA+2001-2005
    2000- 31- 913-CHN
    CHN [5] -------
    Lloyd O'BryanOFLloyd A. O'BryanRk1985-1985
    TEX [1] -------
    OBA
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    David ObalCDavid G. ObalA+1977-1977
    1973-  9- 207-BAL
    CHN [1] -------
    Mark ObalSSMark ObalAAA1977-1977
    1977- 16- 402-CHN
    CHN [1] -------
    Angel ObandoPAngel Alexander ObandoRk2018-2019
    ---Free Agt--
    German Obando1BGerman Obando GaynorRk1984-1984
    PIT [1] -------
    Omar ObandoPOmar Obando (Varela)A+1997-2000
    NYA [3] SEA [1] -------
    OBE
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    Steve ObenchainPStephen Hardin ObenchainAA2000-2007
    2002-  1-  37-OAK
    OAK [5] -------
    Bailey OberPBailey OberAA2014-2019
    2017- 12- 346-MIN
    MIN [3] MinorsMinnesota TwinsAA
    Chad OberackerCF-LFChad Murray OberackerAA2008-2016
    2011- 25- 766-OAK
    OAK [5] ARI [1] Free Agt-
    Jamie OberbrunerPJames M. OberbrunerAA1981-1983
    1981- 24- 601-SDN
    SDN [3] PIT [1] -------
    Jeff Oberdank2B-OFJeffrey Alan OberdankA+1987-1991
    1988- 24- 611-CAL
    CAL [4] -------
    Mark OberholtzerPMark Allen OberholtzerA-1985-1985
    1985- 26- 658-PIT
    PIT [1] -------
    Matt Oberste3B-1BMatthew Ryan ObersteAAA2012-2019
    2013-  7- 206-NYN
    NYN [6] Free Agt--
    Wender ObertoPWender Luis ObertoRk2017-2018
    HOU [1] -------
    Wilmer Oberto1B-LFWilmer ObertoA2013-2014
    PHI [2] Free Agt-
    Norberto ObesoLF-RFNorberto ObesoA+2015-2019
    TOR [5] MinorsToronto Blue JaysA+
    OBI
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    Christefer Obispo1BChristefer ObispoRk2010-2011
    TEX [2] -------
    Janry ObispoPJanry ObispoRk2012-2015
    DET [4] -------
    Jose ObispoPJose Luis ObispoA+2003-2010
    LAN [3] -------
    Wirfin ObispoPWirfin Y. ObispoAAA2007-2019
    ATL [2] MIL [1] PIT [1] CIN [1] Free Agt-
    OBO
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    Spencer ObornOF-3BSpencer R. ObornA+2000-2002
    1999- 14- 429-CHA
    CHA [3] -------
    OBR
    Player NameposProper NameHiLvlStat YearsDraft InfoOrganizationsStatusCurrent TeamcLevel
    Mark ObradovichC-1BMark Daniel ObradovichAA2000-2005
    2001- 20- 596-HOU
    HOU [4] CLE [1] -------
    Mike ObradovichPMichael J. ObradovichA+2007-2009
    NYA [1] -------
    Omar ObregonSS-2BOmar Alberto ObregonAA2012-2019
    ATL [7] Free Agt--
    Ted ObregonSS-2BTed Tery ObregonA+2008-2014
    SLN [4] -------
    Kainoa Obrey1B-3BKainoa E. ObreyA-2001-2003
    2003- 13- 395-SLN
    SLN [1] -------
    Connor ObrochtaLF-CFConnor Jordan ObrochtaRk2011-2014
    ATL [1] Free Agt-
    54 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 HiLvl Highest Level Reached Stat Years Available range of years of statistics within the TBC system Draft Info Year-DraftRound-Overall-Drafted by Team Abbreviation. Click the link to view picks for that round. Indicates most recent draft instance Status Roster Status Current Team Player's Active Major League Baseball Organization, if exists cLevel College Level or Division. NCAA I,II,III,NAIA,Jr College etc