'O' MAJOR LEAGUE PLAYERS DIRECTORY

Player Name          Posit  Born MLB Years  Full Name                                
Mike O'Berry         C      AL   1979-1985  Preston Michael O'Berry                  
Bob O'Brien          P      PA   1971-1971  Robert Allen O'Brien                     
Buck O'Brien         P      MA   1911-1913  Thomas Joseph O'Brien                    
Charlie O'Brien      C      OK   1985-2000  Charles Hugh O'Brien                     
Dan O'Brien          P      FL   1978-1979  Daniel Jogues O'Brien                    
Dink O'Brien         C      CA   1923-1923  Frank Aloysius O'Brien                   
Eddie O'Brien        SS-OF  NJ   1953-1958  Edward Joseph O'Brien                    
George O'Brien       C      OH   1915-1915  George Joseph O'Brien                    
Jack O'Brien         OF     NY   1903-1903  John Joseph O'Brien                      
Johnny O'Brien       2B     NJ   1953-1959  John Thomas O'Brien                      
Pete O'Brien         2B-3B  NY   1906-1907  Peter J. O'Brien                         
Pete O'Brien         1B     CA   1982-1993  Peter Michael O'Brien                    
Ray O'Brien          OF     MO   1916-1916  Raymond Joseph O'Brien                   
Syd O'Brien          3B-SS  CA   1969-1972  Sydney Lloyd O'Brien                     
Tommy O'Brien        OF     AL   1943-1950  Thomas Edward O'Brien                    
Danny O'Connell      2B-3B  NJ   1950-1962  Daniel Francis O'Connell                 
Jimmy O'Connell      OF     CA   1923-1924  James Joseph O'Connell                   
John O'Connell       C      PA   1928-1929  John Charles O'Connell                   
Andy O'Connor        P      MA   1908-1908  Andrew James O'Connor                    
Brian O'Connor       P      OH   2000-2000  Brian M. O'Connor                        
Jack O'Connor        C      MO   1903-1907  John Josepn O'Connor                     
Jack O'Connor        P      CA   1981-1987  Jack William O'Connor                    
Mike O'Connor        P      TX   2006-2011  Michael Patrick O'Connor                 
Paddy O'Connor       C      IR   1908-1918  Patrick Francis O'Connor                 
Darren O'Day         P      FL   2008-2013  Darren Christopher O'Day                 

Player Name          Posit  Born MLB Years  Full Name                                
Ken O'Dea            C      NY   1935-1946  James Kenneth O'Dea                      
Paul O'Dea           OF     OH   1944-1945  Paul O'Dea                               
Billy O'Dell         P      SC   1954-1967  William Oliver O'Dell                    
George O'Donnell     P      IL   1954-1954  George Dana O'Donnell                    
Harry O'Donnell      C      PA   1927-1927  Harry Herman O'Donnell                   
John O'Donoghue      P      MO   1963-1971  John Eugene O'Donoghue                   
John O'Donoghue      P      DE   1993-1993  John Preston O'Donoghue                  
Lefty O'Doul         OF     CA   1919-1934  Francis Joseph O'Doul                    
Bob O'Farrell        C      IL   1915-1935  Robert Arthur O'Farrell                  
Eric O'Flaherty      P      WA   2006-2013  Eric George O'Flaherty                   
Greg O'Halloran      C      ON   1994-1994  Gregory Joseph O'Halloran                
Bill O'Hara          OF     ON   1909-1910  William Alexander O'Hara                 
Kid O'Hara           OF     PA   1904-1904  James Francis O'Hara                     
Tom O'Hara           OF     NY   1906-1907  Thomas F. O'Hara                         
Charley O'Leary      SS     IL   1904-1934  Charles Timothy O'Leary                  
Troy O'Leary         LF-RF  CA   1993-2003  Troy Franklin O'Leary                    
Ryan O'Malley        P      IL   2006-2006  Ryan Joseph O'Malley                     
Tom O'Malley         3B     NJ   1982-1990  Thomas Patrick O'Malley                  
Ollie O'Mara         SS-3B  MO   1912-1919  Oliver Edward O'Mara                     
Randy O'Neal         P      KY   1984-1990  Randall Jeffrey O'Neal                   
Skinny O'Neal        P      MO   1925-1927  Oran Herbert O'Neal                      
John O'Neil          SS     KY   1946-1946  John Francis O'Neil                      
Mickey O'Neil        C      MO   1919-1927  George Michael O'Neil                    
Bill O'Neill         OF     NB   1904-1906  William John O'Neill                     
Emmett O'Neill       P      CA   1943-1946  Robert Emmett O'Neill                    

Player Name          Posit  Born MLB Years  Full Name                                
Harry O'Neill        P      ON   1922-1923  Harry Mink O'Neill                       
Jack O'Neill         C      IR   1903-1906  John Joseph O'Neill                      
Jim O'Neill          SS     PA   1920-1923  James Leo O'Neill                        
Mike O'Neill         OF     IR   1903-1907  Michael Joyce O'Neill                    
Paul O'Neill         RF     OH   1985-2001  Paul Andrew O'Neill                      
Peaches O'Neill      C      IN   1904-1904  Phillip Bernard O'Neill                  
Steve O'Neill        C      PA   1911-1928  Stephen Francis O'Neill                  
Don O'Riley          P      KS   1969-1970  Donald Lee O'Riley                       
Charlie O'Rourke     H      WA   1959-1959  James Patrick O'Rourke                   
Frank O'Rourke       3B-SS  ON   1912-1931  James Francis O'Rourke                   
Jim O'Rourke         C      CT   1904-1904  James Henry O'Rourke                     
Joe O'Rourke         H      PA   1929-1929  Joseph Leo O'Rourke Jr.                  
Patsy O'Rourke       SS     PA   1908-1908  Joseph Leo O'Rourke Sr.                  
Queenie O'Rourke     OF-SS  CT   1908-1908  James Stephen O'Rourke                   
Sean O'Sullivan      P      --   2009-2011  Sean Daniel O’Sullivan                   
Dennis O'Toole       P      IL   1969-1973  Dennis Joseph O'Toole                    
Jim O'Toole          P      IL   1958-1967  James Jerome O'Toole                     
Marty O'Toole        P      PA   1908-1914  Martin James O'Toole                     
Rebel Oakes          OF     LA   1909-1913  Ennis Telfair Oakes                      
Prince Oana          P      HI   1934-1945  Henry Kawaihoa Oana                      
Johnny Oates         C      NC   1970-1981  Johnny Lane Oates                        
Sherman Obando       RF     PN   1993-1997  Sherman Omar Obando Gainor               
Brett Oberholtzer    P      DE   2013-2013  Brett Oberholtzer                        
Ken Oberkfell        3B-2B  IL   1977-1992  Kenneth Ray Oberkfell                    
Frank Oberlin        P      MI   1906-1910  Frank Rufus Oberlin                      

Player Name          Posit  Born MLB Years  Full Name                                
Wes Obermueller      P      IA   2002-2007  Wesley Mitchell Obermueller              
Jim Obradovich       1B     KY   1978-1978  James Thomas Obradovich                  
Alex Ochoa           RF-LF  FL   1995-2002  Alex Ochoa                               
Ivan Ochoa           SS     VZ   2008-2008  Ivan G. Ochoa                            
Whitey Ock           C      NY   1935-1935  Harold David Ock                         
Walter Ockey         P      NY   1944-1944  Walter Andrew Ockey                      
Ted Odenwald         P      WI   1921-1922  Theodore Joseph Odenwald                 
Blue Moon Odom       P      GA   1964-1976  Johnny Lee Odom                          
Dave Odom            P      CA   1943-1943  David Everett Odom                       
Heinie Odom          3B     TX   1925-1925  Herman Boyd Odom                         
Jake Odorizzi        P      IL   2012-2012  Jacob Odorizzi                           
Fred Odwell          OF     NY   1904-1907  Frederick William Odwell                 
Bryan Oelkers        P      SP   1983-1986  Bryan Alois Oelkers                      
Trent Oeltjen        RF     AU   2009-2011  Trent Carl Wayne Oeltjen                 
Chuck Oertel         OF     KS   1958-1958  Charles Frank Oertel                     
Joe Oeschger         P      IL   1914-1925  Joseph Carl Oeschger                     
Ron Oester           2B     OH   1978-1990  Ronald John Oester                       
Jose Offerman        SS-2B  DR   1990-2005  Jose Antonio Dono Offerman               
Rowland Office       OF     CA   1972-1983  Rowland Johnie Office                    
Alexi Ogando         P      DR   2010-2013  Alexi Ogando                             
Curly Ogden          P      PA   1922-1926  Warren Harvey Ogden                      
Jack Ogden           P      PA   1918-1932  John Mahlon Ogden                        
Chad Ogea            P      LA   1994-1999  Chad Wayne Ogea                          
Jim Oglesby          1B     OK   1936-1936  James Dorn Oglesby                       
Ben Oglivie          OF     PN   1971-1986  Benjamin Ambrosio (Palmer) Oglivie       

Player Name          Posit  Born MLB Years  Full Name                                
Bruce Ogrodowski     C      PA   1936-1937  Ambrose Francis Ogrodowski               
Joe Ogrodowski       P      PA   1925-1925  Joseph Anthony Ogrodowski                
Tomo Ohka            P      JP   1999-2009  Tomokazu Ohka                            
Joe Ohl              P      NJ   1909-1909  Joseph Earl Ohl                          
Ross Ohlendorf       P      TX   2007-2012  Curtis Ross Ohlendorf                    
Will Ohman           P      GE   2000-2012  William McDaniel Ohman                   
Kevin Ohme           P      FL   2003-2003  Kevin Arthur Ohme                        
Kirt Ojala           P      MI   1997-1999  Kirt Stanley Ojala                       
Augie Ojeda          SS     CA   2000-2010  Octavio Augie Ojeda                      
Bob Ojeda            P      CA   1980-1994  Robert Michael Ojeda                     
Miguel Ojeda         C      MX   2003-2006  Miguel Arturo Ojeda                      
Hideki Okajima       P      JP   2007-2011  Hideki Okajima                           
Frank Okrie          P      MI   1920-1920  Frank Anthony Okrie                      
Len Okrie            C      MI   1948-1952  Leonard Joseph Okrie                     
Jim Olander          CF-LF  AZ   1991-1991  James Bentley Olander                    
Red Oldham           P      MD   1914-1926  John Cyrus Oldham                        
Bob Oldis            C      IA   1953-1963  Robert Carl Oldis                        
Rube Oldring         OF     NY   1905-1918  Reuben Henry Oldring                     
John Olerud          1B     WA   1989-2005  John Garrett Olerud                      
Steve Olin           P      OR   1989-1992  Steven Robert Olin                       
Jose Oliva           3B     DR   1994-1995  Jose Oliva Galvez                        
Tony Oliva           OF     CU   1962-1976  Pedro (Lopez) Oliva                      
Ed Olivares          OF-3B  PR   1960-1961  Edward (Balzac) Olivares                 
Omar Olivares        P      PR   1990-2001  Omar Palqu Olivares                      
Al Oliver            OF-1B  OH   1968-1985  Albert Oliver Jr.                        

Player Name          Posit  Born MLB Years  Full Name                                
Andy Oliver          P      OH   2010-2011  Andrew Oliver                            
Bob Oliver           1B-OF  LA   1965-1975  Robert Lee Oliver                        
Darren Oliver        P      MO   1993-2013  Darren Christopher Oliver                
Dave Oliver          2B     CA   1977-1977  David Jacob Oliver                       
Gene Oliver          C-1B   IL   1959-1969  Eugene George Oliver                     
Joe Oliver           C      TN   1989-2001  Joseph Melton Oliver                     
Nate Oliver          2B     FL   1963-1969  Nathaniel Oliver                         
Tom Oliver           OF     AL   1930-1933  Thomas Noble Oliver                      
Francisco Oliveras   P      PR   1989-1992  Francisco Javier Oliveras Noa            
Lester Oliveros      P      VZ   2011-2012  Lester Jesus Oliveros                    
Chi-Chi Olivo        P      DR   1961-1966  Federico Emilio Olivo Maldonado          
Diomedes Olivo       P      DR   1960-1963  Diomedes Antonio Olivo Maldonado         
Miguel Olivo         C      DR   2002-2013  Miguel Eduardo Olivo                     
Jim Ollom            P      WA   1966-1967  James Donald Ollom                       
Ray Olmedo           SS-3B  VZ   2003-2012  Rainer Gustavo Olmedo                    
Luis Olmo            OF     PR   1943-1951  Luis Francisco (Rodriguez) Olmo          
Fred Olmstead        P      MI   1908-1911  Frederic William Olmstead                
Al Olmsted           P      MO   1980-1980  Alan Ray Olmsted                         
Hank Olmsted         P      MI   1905-1905  Henry Theodore Olmsted                   
Barney Olsen         OF     MA   1941-1941  Bernard Charles Olsen                    
Kevin Olsen          P      CA   2001-2003  Kevin Gary Olsen                         
Ole Olsen            P      CT   1922-1923  Arthur Ole Olsen                         
Scott Olsen          P      MI   2005-2010  Scott M. Olsen                           
Vern Olsen           P      OR   1939-1946  Vern Jarl Olsen                          
Garrett Olson        P      CA   2007-2012  Garrett Andrew Olson                     

Player Name          Posit  Born MLB Years  Full Name                                
Greg Olson           C      MN   1989-1993  Gregory William Olson                    
Gregg Olson          P      NE   1988-2001  Gregg William Olson                      
Ivy Olson            SS-2B  MO   1911-1924  Ivan Massie Olsen                        
Karl Olson           OF     CA   1951-1957  Karl Arthur Olson                        
Marv Olson           2B     SD   1931-1933  Marvin Clement Olson                     
Ted Olson            P      MA   1936-1938  Theodore Otto Olson                      
Tim Olson            3B-SS  ND   2004-2005  Timothy Lane Olson                       
Mike Olt             3B     CT   2012-2012  Michael George Olt                       
Ed Olwine            P      OH   1986-1988  Edward R. Olwine                         
Brian Omogrosso      P      PA   2012-2012  Brian Scott Omogrosso                    
Logan Ondrusek       P      TX   2010-2013  Logan J. Ondrusek                        
Ralph Onis           C      FL   1935-1935  Manuel Dominguez Onis                    
Eddie Onslow         1B     PA   1912-1927  Edward Joseph Onslow                     
Jack Onslow          C      PA   1912-1917  John James Onslow                        
Steve Ontiveros      3B     CA   1973-1980  Steven Robert Ontiveros                  
Steve Ontiveros      P      NM   1985-2000  Steven Ontiveros                         
Jose Oquendo         SS     PR   1983-1995  Jose Manuel Oquendo                      
Mike Oquist          P      CO   1993-1999  Michael Lee Oquist                       
Ernie Oravetz        OF     PA   1955-1956  Ernest Eugene Oravetz                    
Luis Ordaz           2B-SS  VZ   1997-2006  Luis Javier Ordaz                        
Tony Ordenana        SS     CU   1943-1943  Antonio (Rodriguez) Ordenana             
Magglio Ordonez      RF     VZ   1997-2011  Magglio Ordonez                          
Rey Ordonez          SS     CU   1996-2004  Reynaldo Ordonez                         
Joe Orengo           1B-3B  CA   1939-1945  Joseph Charles Orengo                    
Kevin Orie           3B     PA   1997-2002  Kevin Leonard Orie                       

Player Name          Posit  Born MLB Years  Full Name                                
George Orme          OF     IN   1920-1920  George William Orme                      
Jess Orndorff        C      IL   1907-1907  Jesse Walworth Thayer                    
Eddie Oropesa        P      CU   2001-2004  Octavio Augie Ojeda                      
Jesse Orosco         P      CA   1979-2003  Jesse Russell Orosco                     
Billy Orr            SS     CA   1913-1914  William John Orr                         
Pete Orr             3B     ON   2005-2012  Peterson Thomas Orr                      
Joe Orrell           P      CA   1943-1945  Forrest Gordon Orrell                    
Ernie Orsatti        OF     CA   1927-1935  Ernest Ralph Orsatti                     
John Orsino          C      NJ   1961-1967  John Joseph Orsino                       
Joe Orsulak          RF-LF  NJ   1983-1997  Joseph Michael Orsulak                   
Jorge Orta           2B-OF  MX   1972-1987  Jorge Orta                               
Anthony Ortega       P      VZ   2009-2009  Anthony Y. Ortega                        
Bill Ortega          OF     CU   2001-2001  William Ortega                           
Jose Ortega          P      VZ   2012-2012  Jose Antonio Ortega                      
Phil Ortega          P      AZ   1960-1969  Filomeno Coronada Ortega                 
Rafael Ortega        CF     VZ   2012-2012  Rafael Ortega                            
Frank Ortenzio       1B     CA   1973-1973  Frank Joseph Ortenzio                    
Al Orth              P      IN   1903-1909  Albert Lewis Orth                        
Baby Ortiz           P      CU   1944-1944  Oliverio Ortiz Nunez                     
David Ortiz          DH     DR   1997-2013  David Americo Arias Ortiz                
Hector Ortiz         C      PR   1998-2002  Hector Ortiz                             
Javier Ortiz         LF-RF  MA   1990-1991  Javier Victor Ortiz                      
Jose Ortiz           OF     PR   1969-1971  Jose Luis (Irizarry) Ortiz               
Jose Ortiz           2B     DR   2000-2002  Jose Daniel Ortiz                        
Joseph Ortiz         P      VZ   2013-2013  Joseph Ortiz                             

Player Name          Posit  Born MLB Years  Full Name                                
Junior Ortiz         C      PR   1982-1994  Adalberto Colon Ortiz                    
Luis Ortiz           3B     DR   1993-1996  Luis Alberto Ortiz (Jochy)               
Ramon Ortiz          P      DR   1999-2013  Ramon Diogenes Ortiz                     
Roberto Ortiz        OF     CU   1941-1950  Roberto Gonzalo (Nunez) Ortiz            
Russ Ortiz           P      CA   1998-2010  Russell Reid Ortiz                       
Daniel Ortmeier      OF     TN   2005-2008  Daniel David Ortmeier                    
John Orton           C      CA   1989-1993  John Andrew Orton                        
Chad Orvella         P      WA   2005-2007  Chad Robert Orvella                      
Ossie Orwoll         P      OR   1928-1929  Oswald Christian Orwoll                  
Bob Osborn           P      AR   1925-1931  John Bode Osborn                         
Fred Osborn          OF     OH   1907-1909  Wilfred Pearl Osborn                     
Ozzie Osborn         P      MO   1975-1975  Daniel Leon Osborn                       
Bobo Osborne         1B-3B  GA   1957-1963  Lawrence Sidney Osborne                  
Donovan Osborne      P      CA   1992-2004  Donovan Alan Osborne                     
Tiny Osborne         P      GA   1922-1925  Earnest Preston Osborne                  
Wayne Osborne        P      CA   1935-1936  Wayne Harold Osborne                     
Pat Osburn           P      KY   1974-1975  Larry Patrick Osburn                     
Charlie Osgood       P      MA   1944-1944  Charles Benjamin Osgood                  
Keith Osik           C      NY   1996-2005  Keith Richard Osik                       
Dan Osinski          P      IL   1962-1970  Daniel Osinski                           
Franquelis Osoria    P      DR   2005-2008  Franquelis Antonio Osoria                
Harry Ostdiek        C      IA   1904-1908  Henry Girard Ostdiek                     
Champ Osteen         SS-3B  NC   1903-1909  James Champlin Osteen                    
Claude Osteen        P      TN   1957-1975  Claude Wilson Osteen Jr.                 
Darrell Osteen       P      OK   1965-1970  Milton Darrell Osteen                    

Player Name          Posit  Born MLB Years  Full Name                                
Bill Oster           P      NY   1954-1954  William Charles Oster                    
Red Ostergard        H      WI   1921-1921  Roy Lund Ostergard                       
Fritz Ostermueller   P      IL   1934-1948  Frederick Raymond Ostermueller           
Jimmy Osting         P      KY   2001-2002  James Michael Osting                     
Brian Ostrosser      SS     ON   1973-1973  Brian Leonard Ostrosser                  
Joe Ostrowski        P      PA   1948-1952  Joseph Paul Ostrowski                    
Johnny Ostrowski     OF-3B  IL   1943-1950  John Thaddeus Ostrowski                  
Al Osuna             P      CA   1990-1996  Alfonso Osuna Jr.                        
Antonio Osuna        P      MX   1995-2005  Antonio Pedro Osuna                      
Roy Oswalt           P      MS   2001-2012  Roy Edward Oswalt                        
Willis Otanez        3B-1B  DR   1998-1999  Willis Alexander Otanez                  
Danny Otero          P      FL   2012-2012  Daniel Anthony Otero                     
Reggie Otero         1B     CU   1945-1945  Regino Jose (Gomez) Otero                
Ricky Otero          CF     PR   1995-1997  Ricardo Otero Figueroa                   
Bill Otey            P      OH   1907-1911  William Tilford Otey                     
Amos Otis            OF     AL   1967-1984  Amos Joseph Otis                         
Bill Otis            OF     MA   1912-1912  Paul Franklin Otis                       
Harry Otis           P      NJ   1909-1909  Harry George Otis                        
Akinori Otsuka       P      JP   2004-2007  Akinori Otsuka                           
Billy Ott            OF     NY   1962-1964  William Joseph Ott                       
Ed Ott               C      PA   1974-1981  Nathan Edward Ott                        
Mel Ott              OF     LA   1926-1947  Melvin Thomas Ott                        
Adam Ottavino        P      NY   2010-2013  Adam Robert Ottavino                     
Jim Otten            P      MT   1974-1981  James Edward Otten                       
Dave Otto            P      IL   1987-1994  David Alan Otto                          

Player Name          Posit  Born MLB Years  Full Name                                
Phil Ouellette       C      OR   1986-1986  Philip Roland Ouellette                  
Johnny Oulliber      OF     LA   1933-1933  John Andrew Oulliber                     
Chink Outen          C      NC   1933-1933  William Austin Outen                     
Jimmy Outlaw         OF-3B  TN   1937-1949  James Paulus Outlaw                      
Josh Outman          P      MO   2008-2013  Joshua S. Outman                         
Orval Overall        P      CA   1905-1913  Orval Overall                            
Lyle Overbay         1B     WA   2001-2013  Lyle Stefan Overbay                      
Stubby Overmire      P      MI   1943-1952  Frank W. Overmire                        
Mike Overy           P      IL   1976-1976  Harry Michael Overy                      
Juan Carlos Oviedo   P      DR   2005-2011  Leonel Nunez                             
Ernie Ovitz          P      WI   1911-1911  Ernest Gayhart Ovitz                     
Bob Owchinko         P      MI   1976-1986  Robert Dennis Owchinko                   
Dave Owen            SS-3B  TX   1983-1988  David Owen                               
Frank Owen           P      MI   1903-1909  Frank Malcolm Owen                       
Larry Owen           C      OH   1981-1988  Lawrence Thomas Owen                     
Marv Owen            3B     CA   1931-1940  Marvin James Owen                        
Mickey Owen          C      MO   1937-1954  Arnold Malcolm Owen                      
Spike Owen           SS     TX   1983-1995  Spike Dee Owen                           
Eric Owens           LF-RF  VA   1995-2003  Eric Blake Owens                         
Frank Owens          C      ON   1905-1909  Frank Walter Owens                       
Henry Owens          P      FL   2006-2007  Henry Jay Owens                          
Jack Owens           C      SC   1935-1935  Furman Lee Owens                         
Jayhawk Owens        C      OH   1993-1996  Claude Jayhawk Owens                     
Jerry Owens          OF     CA   2006-2009  Jerry Lee Owens                          
Jim Owens            P      PA   1955-1967  James Philip Owens                       

Player Name          Posit  Born MLB Years  Full Name                                
Red Owens            2B     PA   1905-1905  Thomas Llewellyn Owens                   
Micah Owings         P      GA   2007-2012  Micah Burton Owings                      
Rick Ownbey          P      CA   1982-1986  Richard Wayne Ownbey                     
Chris Oxspring       P      AU   2005-2005  Chris Andrew Oxspring                    
Ray Oyler            SS     IN   1965-1970  Raymond Francis Oyler                    
Doc Ozmer            P      GA   1923-1923  Horace Robert Ozmer                      
Marcell Ozuna        RF     DR   2013-2013  Marcell Ozuna                            
Pablo Ozuna          2B-CF  DR   2000-2008  Pablo Jose Ozuna