| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Kane, Roy | SP | Boston Brahmins | 23 | 02/05/1864 | Westfield | USA | Right | Right | 6' 0" | 165 lbs | $300 | | Keeler, Perry | C | Free Agent | 20 | 06/19/1867 | Louisville | USA | Switch | Right | 6' 0" | 190 lbs | $230 | | Kelly, Patsy | SP | New York Excelsiors | 23 | 02/18/1864 | Lock Haven | USA | Right | Right | 5' 10" | 190 lbs | $250 | | Kent, Jasper | RF | Pittsburgh Vulcans | 27 | 09/20/1860 | Liverpool | ENG | Left | Right | 5' 10" | 165 lbs | $350 | | Kerwin, Jack | SP | Montreal Tigers | 25 | 10/05/1862 | San Francisco | USA | Right | Right | 5' 7" | 175 lbs | $280 | | Kiefer, Jim | RP | Free Agent | 25 | 04/19/1862 | Philadelphia | USA | Switch | Right | 6' 0" | 190 lbs | $210 | | Killion, John | SP | Boston Brahmins | 26 | 10/14/1861 | Chicago | USA | Right | Right | 6' 1" | 205 lbs | $250 | | King, Bancroft | SP | Philadelphia Unions | 27 | 12/03/1859 | Brooklyn | USA | Right | Right | 5' 8" | 160 lbs | $340 | | King, David | 3B | New York Barons | 21 | 12/10/1865 | Richmond | USA | Right | Right | 5' 8" | 165 lbs | $360 | | Kitts, Tom | 1B | Free Agent | 27 | 10/14/1860 | Philadelphia | USA | Right | Right | 5' 11" | 190 lbs | $240 | | Krauss, Bill | SP | Free Agent | 27 | 04/10/1860 | Cincinnati | USA | Left | Left | 6' 0" | 165 lbs | - | | Krupp, Travis | 3B | St. Louis Pilots | 27 | 04/16/1860 | Brooklyn | USA | Right | Right | 5' 8" | 150 lbs | $420 | |