| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Jacobson, Gordon | RP | Springfield Hustlers | 25 | 11/14/1948 | Pasadena | USA | Left | Left | 6' 4" | 205 lbs | - | | Jakubowicz, Joe | LF | Free Agent | 22 | 05/20/1952 | Buffalo | USA | Left | Right | 6' 3" | 185 lbs | - | | James, Ben | C | Lincoln Railsplitters | 22 | 05/12/1952 | Pensacola | USA | Switch | Right | 5' 10" | 175 lbs | - | | James, John | 2B | Gary Steelmen | 22 | 05/10/1952 | Lithia | USA | Right | Right | 6' 1" | 195 lbs | - | | Janssen, Bill | CL | Lincoln Railsplitters | 22 | 12/13/1951 | Philadelphia | USA | Left | Left | 5' 11" | 175 lbs | - | | Jenkins, Joe | CF | Wichita Rustlers | 20 | 09/14/1954 | Albany | USA | Left | Left | 6' 4" | 190 lbs | - | | Jennings, Al | LF | Davenport Dusters | 23 | 12/07/1950 | Cleveland | USA | Left | Left | 6' 0" | 200 lbs | - | | Johnson, Curtis | SP | Free Agent | 26 | 03/26/1948 | Birmingham | USA | Right | Right | 5' 10" | 170 lbs | $7,500 | | Johnson, Garland | 3B | Rockford Wildcats | 28 | 01/29/1946 | Sedalia | USA | Switch | Right | 6' 2" | 215 lbs | - | | Johnston, Allie | RF | Peoria Pastimers | 23 | 08/24/1951 | Columbus | USA | Left | Left | 6' 3" | 200 lbs | - | | Jones, Fred | CL | Dubuque Dukes | 34 | 08/30/1940 | Chicago | USA | Right | Right | 5' 11" | 205 lbs | - | | Jones, Harry | SP | Rockford Wildcats | 26 | 12/07/1947 | Norfolk | USA | Left | Right | 6' 0" | 190 lbs | - | | Jones, Tom | RF | Gary Steelmen | 24 | 09/07/1950 | Muskegon Heights | USA | Left | Left | 5' 10" | 170 lbs | - | |