Sean Spencer debuted on May 6, 1999, playing for the Seattle Mariners at Kingdome / Safeco Field; he played his final game on September 28, 2000, playing for the Montreal Expos at Stade Olympique.
Sean Burnett debuted on May 30, 2004 and played his final game on May 26, 2013.
Sean Casey debuted on September 12, 1997 and played his final game on September 28, 2008.
Sean courtier age 18
Sean Runyan debuted on March 31, 1998, playing for the Detroit Tigers at Tiger Stadium; he played his final game on September 9, 2000, playing for the Detroit Tigers at Comerica Park.
Spencer Heath debuted on May 4, 1920, playing for the Chicago White Sox at Comiskey Park; he played his final game on July 17, 1920, playing for the Chicago White Sox at Comiskey Park.
Spencer Adams debuted on April 22, 1923 and played his final game on October 2, 1927.
Sean Barker debuted on June 6, 2007 and played his final game on June 15, 2007.
Sean Bergman debuted on July 7, 1993 and played his final game on June 17, 2000.
Sean Burnett debuted on May 30, 2004 and played his final game on May 26, 2013.
Sean Casey debuted on September 12, 1997 and played his final game on September 28, 2008.
Sean DePaula debuted on August 31, 1999 and played his final game on August 1, 2002.
Sean Doolittle debuted on June 5, 2012 and played his final game on September 27, 2013.
Sean Douglass debuted on July 18, 2001 and played his final game on September 28, 2005.
NFL player Anthony Spencer played for Purdue.
NFL player Spencer Ware played for LSU.
NFL player Chris Spencer played for Mississippi.
NFL player Spencer Long played for Nebraska.