| Day 16 |
| 1980 NL ALL STARS4-11 S. Carlton, L (1-1, 3.48 ERA) | | | Monday Mallards10-5 D. Gooden, R (0-0, 7.31 ERA) |
| Miami Serpents8-7 R. Clemens, R (1-0, 5.40 ERA) | | | Atlanta Gorillas9-6 J. Tudor, L (2-0, 2.49 ERA) |
| Salem Demons8-7 J. Candelaria, L (0-0, 4.19 ERA) | | | Monkey Business7-8 B. Ojeda, L (1-0, 2.86 ERA) |
| Chicago Reapers4-11 F. Valenzuela, L (0-2, 2.08 ERA) | | | Dunedin Blue Jays7-8 J. Richard, R (0-2, 6.75 ERA) |
| Base Robbers11-4 J. DeLeon, R (1-0, 3.86 ERA) | | | New Jersey Devils10-5 P. Perez, R (0-0, 2.82 ERA) |
| Denver Eagles6-9 M. Scott, R (1-1, 2.05 ERA) | | | Pittsburgh Plunder6-9 R. Guidry, L (1-2, 5.71 ERA) |
| Day 17 |
| 1980 NL ALL STARS4-11 J. Bibby, R (0-2, 3.63 ERA) | | | Monday Mallards10-5 B. Saberhagen, R (1-1, 6.28 ERA) |
| Miami Serpents8-7 M. Norris, R (2-1, 4.35 ERA) | | | Atlanta Gorillas9-6 M. Soto, R (1-1, 7.04 ERA) |
| Salem Demons8-7 S. Garrelts, R (1-2, 4.76 ERA) | | | Monkey Business7-8 D. Righetti, L (1-1, 3.09 ERA) |
| Chicago Reapers4-11 D. Sutton, R (2-1, 2.96 ERA) | | | Dunedin Blue Jays7-8 S. Fernandez, L (2-1, 4.91 ERA) |
| Base Robbers11-4 O. Hershiser, R (1-1, 3.74 ERA) | | | New Jersey Devils10-5 J. Denny, R (3-0, 2.66 ERA) |
| Denver Eagles6-9 R. May, L (0-3, 17.36 ERA) | | | Pittsburgh Plunder6-9 J. Smoltz, R (1-1, 6.59 ERA) |
| Day 18 |
| 1980 NL ALL STARS4-11 V. Blue, L (0-1, 5.65 ERA) | | | Monday Mallards10-5 M. Krukow, R (1-2, 4.41 ERA) |
| Miami Serpents8-7 S. Sanderson, R (1-0, 3.66 ERA) | | | Atlanta Gorillas9-6 J. Niekro, R (0-1, 5.23 ERA) |
| Salem Demons8-7 J. Key, L (3-0, 2.28 ERA) | | | Monkey Business7-8 L. Gura, L (1-1, 4.84 ERA) |
| Chicago Reapers4-11 J. Robinson, R (0-3, 5.57 ERA) | | | Dunedin Blue Jays7-8 F. Youmans, R (1-0, 5.68 ERA) |
| Base Robbers11-4 N. Ryan, R (3-0, 1.93 ERA) | | | New Jersey Devils10-5 R. Reuschel, R (2-0, 2.75 ERA) |
| Denver Eagles6-9 C. Cary, L (0-2, 4.38 ERA) | | | Pittsburgh Plunder6-9 T. Seaver, R (1-1, 5.71 ERA) |