Karl Olson

Karl Olson was an outfielder who began to show a great deal of…

Marv Olson

These days, a man coming from Gayville might be taunted in some…

Ted Olson

Pitcher Ted Olson played in parts of three seasons for the Boston…

Tim Olson

Ed Olwine

George Omachi (Courtesy of Janice Yokoyama)

George Omachi

From internment camps to universal respect in the scouting community,…

Omar Narvaez

Alejandro Oms

Alejandro Oms made a significant mark on baseball in his native…

Jorge Ona

Logan Ondrusek

Manuel Onis

Curly Onis’s major-league career batting line read: “1 game.…

Eddie Onslow

Eddie Onslow could be described as a major-league baseball player,…

Jack Onslow

Over a 50-year career in baseball, a man is likely to pick up…

Steve Ontiveros

Steve Ontiveros played in 10 major-league seasons (1985-1990,…

Steve Ontiveros

Jose Oquendo

Mike Oquist

Tom Oran

Tommy Oran had a brief and unspectacular baseball career that…

Grady Orange

Ernie Oravetz

Luis Ordaz

Tony Ordenana

Vinotinto Venezuela Béisbol, 1939–2024:  85 Years of Venezuelans in the Major Leagues, edited by Leonte Landino and Bill Nowlin

Magglio Ordoñez

This biography appears in Vinotinto Venezuela Béisbol, 1939–2024: 85…

Rey Ordoñez

Reynaldo “Rey” Ordóñez Pereira defected from Cuba at the…