Roger Deago debuted on May 10, 2003, playing for the San Diego Padres at Qualcomm Stadium; he played his final game on May 15, 2003, playing for the San Diego Padres at Qualcomm Stadium.
Roger Denzer debuted on April 24, 1897 and played his final game on August 28, 1901.
Roger Bailey debuted on April 27, 1995 and played his final game on September 24, 1997.
Roger Bresnahan debuted on August 27, 1897 and played his final game on October 3, 1915.
Roger Carey debuted on July 9, 1887 and played his final game on July 9, 1887.
Roger Cedeno debuted on June 20, 1995 and played his final game on June 5, 2005.
Roger Clemens debuted on May 15, 1984 and played his final game on September 16, 2007.
Roger Connor debuted on May 1, 1880 and played his final game on May 18, 1897.
Roger Erickson debuted on April 6, 1978 and played his final game on September 26, 1983.
underwater baseball
Roger Repoz debuted on September 11, 1964, playing for the New York Yankees at Yankee Stadium I; he played his final game on June 9, 1972, playing for the at .
Roger Salkeld debuted on September 8, 1993, playing for the Seattle Mariners at Kingdome; he played his final game on September 28, 1996, playing for the Cincinnati Reds at Riverfront Stadium.