| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Jackson, Carey | RF | Colorado Springs Mountaineers | 30 | 07/07/1944 | Baltimore | USA | Right | Right | 6' 2" | 205 lbs | - | | Jackson, Chris | 2B | Sioux Falls Prairie Dogs | 28 | 07/18/1946 | Reading | USA | Switch | Right | 5' 9" | 185 lbs | - | | Jackson, Frank | C | Missoula Plainsmen | 26 | 08/20/1948 | Big Spring | USA | Switch | Right | 5' 10" | 190 lbs | - | | Jamieson, Tom | 1B | Panhandle Jackrabbits | 26 | 10/22/1948 | Chicago | USA | Left | Left | 5' 11" | 200 lbs | - | | Janko, Gene | 1B | Casper Drillers | 20 | 10/11/1954 | Oklahoma City | USA | Right | Right | 6' 1" | 190 lbs | - | | Jansen, Ed | CF | Grand Island Gulls | 32 | 02/27/1942 | Boston | USA | Right | Right | 5' 10" | 205 lbs | - | | Jenkins, Ducky | LF | Grand Island Gulls | 26 | 08/24/1948 | Key West | USA | Switch | Left | 6' 0" | 200 lbs | - | | Jenkins, Pat | C | Cheyenne Pioneers | 23 | 06/08/1951 | Millington | USA | Switch | Right | 6' 2" | 195 lbs | - | | Jimenez, Frankie | SS | Rapid City Runners | 29 | 04/12/1945 | Havana | CUB | Right | Right | 6' 1" | 205 lbs | - | | Johnson, Ike | SP | Colorado Springs Mountaineers | 35 | 06/15/1939 | New York | USA | Right | Right | 6' 1" | 200 lbs | - | | Johnson, James | LF | Grand Island Gulls | 25 | 11/14/1948 | Cicero | USA | Right | Right | 6' 1" | 205 lbs | - | | Johnson, Joe | CF | Colorado Springs Mountaineers | 31 | 05/29/1943 | Philadelphia | USA | Right | Right | 6' 3" | 200 lbs | - | | Johnson, Mike | RF | Sioux Falls Prairie Dogs | 30 | 12/28/1943 | Roundup | USA | Left | Right | 6' 4" | 210 lbs | - | | Jones, Al | RF | Fargo Red Hawks | 26 | 09/04/1948 | Aberdeen | USA | Switch | Right | 6' 0" | 200 lbs | - | | Jones, Bill | 2B | Sioux Falls Prairie Dogs | 29 | 06/07/1945 | Seale | USA | Right | Right | 6' 3" | 205 lbs | - | | Jones, Jimmy | LF | Santa Fe Coyotes | 33 | 01/14/1941 | Newton | USA | Left | Left | 5' 11" | 205 lbs | - | | Jones, John | SP | Topeka Jayhawks | 36 | 12/08/1937 | Pittsburgh | USA | Left | Left | 5' 11" | 205 lbs | $24,000 | | Jones, John | SS | Colorado Springs Mountaineers | 28 | 09/02/1946 | Lake Charles | USA | Right | Right | 6' 2" | 210 lbs | - | | Jones, Phil | C | Billings Buffaloes | 26 | 09/19/1948 | Richmond | USA | Right | Right | 5' 11" | 205 lbs | - | | Jones, William | C | Missoula Plainsmen | 19 | 11/26/1954 | Harwood | USA | Right | Right | 6' 0" | 180 lbs | - | | Joy, Art | LF | Pueblo Chiefs | 31 | 11/05/1942 | Baltimore | USA | Switch | Right | 6' 1" | 195 lbs | - | |