Casey Patten played in 45 games at pitcher for the Washington Senators in 1904, starting in none of them.
He made 32 putouts, had 111 assists, and committed 7 errors, equivalent to .156 errors per game (estimate based on total games played in). He had 5 double plays.
Johnny Pesky played in 37 games at second base for the Washington Senators in 1954, starting in 35 of them. He played for a total of 893 outs, equivalent to 33.07 9-inning games.
He made 92 putouts, had 91 assists, and committed 4 errors, equivalent to .121 errors per 9-inning game. He had 22 double plays.
Johnny Schmitz played in 29 games at pitcher for the Washington Senators in 1954, starting in 23 of them. He played for a total of 556 outs, equivalent to 20.59 9-inning games.
He made 12 putouts, had 40 assists, and committed 2 errors, equivalent to .097 errors per 9-inning game. He had 9 double plays.
Camilo Pascual played in 39 games at pitcher for the Washington Senators in 1956, starting in 27 of them. He played for a total of 566 outs, equivalent to 20.96 9-inning games.
He made 8 putouts, had 31 assists, and committed 2 errors, equivalent to .095 errors per 9-inning game. He had 2 double plays.
Red Anderson debuted on September 19, 1937, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 24, 1941, playing for the Washington Senators at Griffith Stadium I.
Orville Armbrust debuted on September 18, 1934, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 30, 1934, playing for the Washington Senators at Griffith Stadium I.
Pelham Ballenger debuted on May 7, 1928, playing for the Washington Senators at Griffith Stadium I; he played his final game on May 12, 1928, playing for the Washington Senators at Griffith Stadium I.
Red Bird debuted on September 17, 1921, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 17, 1921, playing for the Washington Senators at Griffith Stadium I.
Ossie Bluege debuted on April 24, 1922, playing for the Washington Senators at Griffith Stadium I; he played his final game on July 13, 1939, playing for the Washington Senators at Griffith Stadium I.
Dick Such debuted on April 6, 1970, playing for the Washington Senators at R.F.K. Stadium; he played his final game on July 17, 1970, playing for the Washington Senators at R.F.K. Stadium.
Charlie Abbey debuted on August 16, 1893, playing for the Washington Senators at Boundary Field; he played his final game on August 19, 1897, playing for the Washington Senators at Boundary Field.
Jerry Akers debuted on May 4, 1912, playing for the Washington Senators at Griffith Stadium I; he played his final game on May 25, 1912, playing for the Washington Senators at Griffith Stadium I.
Charlie Atherton debuted on May 30, 1899, playing for the Washington Senators at Boundary Field; he played his final game on August 22, 1899, playing for the Washington Senators at Boundary Field.
Bob Baird debuted on September 3, 1962, playing for the Washington Senators at R.F.K. Stadium; he played his final game on September 27, 1963, playing for the Washington Senators at R.F.K. Stadium.
Bruce Barmes debuted on September 13, 1953, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 27, 1953, playing for the Washington Senators at Griffith Stadium I.
Frank Barron debuted on August 19, 1914, playing for the Washington Senators at Griffith Stadium I; he played his final game on August 19, 1914, playing for the Washington Senators at Griffith Stadium I.
Dick Bass debuted on September 21, 1939, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 21, 1939, playing for the Washington Senators at Griffith Stadium I.
Charlie Becker debuted on August 2, 1911, playing for the Washington Senators at Griffith Stadium I; he played his final game on May 18, 1912, playing for the Washington Senators at Griffith Stadium I.
Allen Benson debuted on August 19, 1934, playing for the Washington Senators at Griffith Stadium I; he played his final game on August 26, 1934, playing for the Washington Senators at Griffith Stadium I.
Bob Berman debuted on June 4, 1918, playing for the Washington Senators at Griffith Stadium I; he played his final game on June 12, 1918, playing for the Washington Senators at Griffith Stadium I.
Lou Bevil debuted on September 2, 1942, playing for the Washington Senators at Griffith Stadium I; he played his final game on September 13, 1942, playing for the Washington Senators at Griffith Stadium I.