| June-Reg | W | L | ERA | SV | IP | SO | |||||||||
| # | Player | Signed | Posit | HiLvl | Years | Team | From | School | Bonus | AB | 2B | HR | RBI | SB | AVG |
| 644 | Steve Rametta | IF | A+ | 1979-1979 | CLE | H | Gladstone (Covina,CA) | NA | |||||||
| 645 | Brian Herosian | DNS | P-1B | - | NYY | C | University of Connecticut | NA | |||||||
| 646 | Lawrence Groover | DNS | P | AAA | 1978-1978 | CHC | C | Temple College | NA | ||||||
| 647 | Steve Nichols | P | - | CIN | C | Jacksonville University | NA | ||||||||
| 648 | Richard Metzger | SS | - | MIN | H | Herbert Hoover (Fresno,CA) | NA | ||||||||
| 649 | Bob Kleiber | SS | - | NYM | C | Ohio University | NA | ||||||||
| 650 | Paul Caffrey | DNS | OF-P | - | PHI | C | Seton Hall University | NA | |||||||
| 651 | Samuel Roberts | DNS | 1B | - | LAD | H | Tennessee (Bristol,TN) | NA | |||||||
| 652 | Doug Buchanan | C | - | KC | C | Eastern University | NA | ||||||||
| 653 | William Binder | C | - | SF | C | Princeton University | NA | ||||||||
| 654 | Bruce Fitzma | P | - | DET | H | Grand Rapids Christian (Grand Rapids,MI) | NA | ||||||||
| 655 | Stan Allison | SS | - | STL | H | Little Rock Central (Little Rock,AR) | NA | ||||||||
| 656 | Charles Barnes | OF | A- | 1978-1978 | OAK | H | Dominguez (Compton,CA) | NA | |||||||
| 657 | Richard Hudson | DNS | P | - | BAL | H | Century (Century,FL) | NA | |||||||
| 658 | Jim Buckner | OF | AAA | 1978-1981 | BAL | C | Yavapai College | NA | |||||||