| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary | | Jackson, Bill | RP | Omaha Plainsmen | 25 | 04/23/1949 | Florence | USA | Left | Right | 6' 0" | 185 lbs | - | | Jackson, Calvin | C | Tulsa Roughnecks | 26 | 02/01/1948 | New York | USA | Right | Right | 5' 10" | 180 lbs | - | | Jenkins, Lenny | LF | New Orleans Showboats | 26 | 10/19/1948 | Decatur | USA | Left | Left | 6' 0" | 200 lbs | - | | Jewell, Jack | 1B | Indianapolis Hoosiers | 28 | 05/27/1946 | Rochester | USA | Right | Right | 5' 11" | 210 lbs | $29,000 | | Johnson, Al | 2B | Omaha Plainsmen | 26 | 06/14/1948 | Newark | USA | Right | Right | 5' 11" | 185 lbs | $29,000 | | Johnson, Calvin | SP | Denver Bruins | 26 | 06/29/1948 | Wabash | USA | Right | Right | 6' 0" | 175 lbs | - | | Johnson, Gene | 2B | Des Moines Devils | 23 | 11/26/1950 | Boston | USA | Switch | Right | 6' 0" | 180 lbs | - | | Johnson, Joe | CF | Oklahoma City Warriors | 25 | 04/12/1949 | New York | USA | Right | Right | 6' 4" | 200 lbs | - | | Johnston, Ed | 2B | Oklahoma City Warriors | 22 | 12/28/1951 | Irvington | USA | Right | Right | 6' 2" | 175 lbs | - | | Joseph, Bob | RF | Des Moines Devils | 25 | 03/24/1949 | Swampscott | USA | Right | Left | 6' 0" | 190 lbs | - | |