| Day 12 |
| Seventies Cellar Dwellers9-2 J. Candelaria, L (1-0, 3.55 ERA) | | | Mod Squad7-4 J. Richard, R (2-0, 2.16 ERA) |
| Sacramento Solons5-6 J. Palmer, R (0-1, 4.86 ERA) | | | Boulder Cavemen4-7 J. Willoughby, R (1-1, 3.24 ERA) |
| Denver Eagles4-7 J. Coleman, R (1-1, 3.63 ERA) | | | Portland Vikings7-4 J. Kaat, L (1-0, 4.50 ERA) |
| Iowa City River Bandits8-3 L. Tiant, R (1-0, 4.22 ERA) | | | Toronto Tigers5-6 G. Nolan, R (0-1, 3.21 ERA) |
| Pittsburgh Plunder4-7 R. May, L (0-1, 1.93 ERA) | | | Minnesota Frogs4-7 E. Halicki, R (1-1, 6.55 ERA) |
| MISSOURI SABOTAGE4-7 M. Lolich, L (0-1, 6.39 ERA) | | | Nevada Snakes5-6 D. McNally, L (0-0, 9.28 ERA) |
| Day 13 |
| Minnesota Frogs4-7 S. McDowell, L (0-1, 4.61 ERA) | | | Seventies Cellar Dwellers9-2 N. Ryan, R (1-0, 1.23 ERA) |
| Iowa City River Bandits8-3 J. Koosman, L (2-0, 1.29 ERA) | | | Sacramento Solons5-6 A. Messersmith, R (2-0, 0.51 ERA) |
| Portland Vikings7-4 C. Swan, R (1-1, 4.40 ERA) | | | Mod Squad7-4 W. Wood, L (0-2, 4.76 ERA) |
| Toronto Tigers5-6 W. Garland, R (1-0, 4.38 ERA) | | | MISSOURI SABOTAGE4-7 B. Gibson, R (2-0, 1.13 ERA) |
| Nevada Snakes5-6 D. Robinson, R (0-1, 3.55 ERA) | | | Pittsburgh Plunder4-7 D. Tidrow, R (0-1, 2.03 ERA) |
| Boulder Cavemen4-7 P. Niekro, R (0-0, 5.02 ERA) | | | Denver Eagles4-7 B. Knepper, L (1-1, 2.12 ERA) |
| Day 14 |
| Minnesota Frogs4-7 K. Forsch, R (0-1, 11.74 ERA) | | | Seventies Cellar Dwellers9-2 M. Cuellar, L (0-1, 3.94 ERA) |
| Iowa City River Bandits8-3 J. Marichal, R (1-1, 5.59 ERA) | | | Sacramento Solons5-6 J. Matlack, L (0-2, 6.59 ERA) |
| Portland Vikings7-4 B. Capra, R (1-0, 2.25 ERA) | | | Mod Squad7-4 C. Kirby, R (1-0, 5.25 ERA) |
| Toronto Tigers5-6 R. Jones, L (0-2, 4.91 ERA) | | | MISSOURI SABOTAGE4-7 T. John, L (0-1, 3.95 ERA) |
| Nevada Snakes5-6 F. Jenkins, R (1-1, 7.82 ERA) | | | Pittsburgh Plunder4-7 J. Montefusco, R (1-0, 2.40 ERA) |
| Boulder Cavemen4-7 C. Wright, L (2-0, 1.15 ERA) | | | Denver Eagles4-7 T. Bradley, R (0-1, 7.71 ERA) |