| Day 73 |
| Boston Bees34-38 C. Wright, L (2-9, 6.08 ERA) | | | NL 1978 All Stars32-40 R. Grimsley, L (2-8, 7.07 ERA) |
| Toronto Tigers28-44 J. Koosman, L (3-8, 4.90 ERA) | | | Chicago Reapers39-33 R. Jones, L (6-3, 4.89 ERA) |
| Sacramento Lions38-34 D. McNally, L (5-6, 5.48 ERA) | | | Iowa Pigs32-40 D. Goltz, R (5-2, 4.09 ERA) |
| Corney Clods48-24 T. Seaver, R (9-3, 3.34 ERA) | | | East Nashville Vinyl35-37 C. Swan, R (3-5, 5.30 ERA) |
| Maine Lobsters38-34 S. Carlton, L (9-4, 3.25 ERA) | | | Kentucky Horses37-35 M. Caldwell, L (7-4, 4.03 ERA) |
| Kansas City Monarchs42-30 R. Guidry, L (5-3, 4.48 ERA) | | | Montana Ducks29-43 J. Willoughby, R (4-6, 4.27 ERA) |
| Day 74 |
| Boston Bees34-38 K. Holtzman, L (7-3, 3.93 ERA) | | | NL 1978 All Stars32-40 B. Knepper, L (7-4, 5.23 ERA) |
| Toronto Tigers28-44 B. Hooton, R (6-5, 4.44 ERA) | | | Chicago Reapers39-33 J. Matlack, L (5-8, 4.56 ERA) |
| Sacramento Lions38-34 P. Dobson, R (3-7, 5.85 ERA) | | | Iowa Pigs32-40 S. McDowell, L (3-6, 5.77 ERA) |
| Corney Clods48-24 G. Nolan, R (7-6, 4.83 ERA) | | | East Nashville Vinyl35-37 J. Kaat, L (4-6, 5.86 ERA) |
| Maine Lobsters38-34 J. Candelaria, L (6-4, 4.65 ERA) | | | Kentucky Horses37-35 A. Downing, L (6-5, 5.45 ERA) |
| Kansas City Monarchs42-30 F. Jenkins, R (5-5, 4.03 ERA) | | | Montana Ducks29-43 B. Gibson, R (4-8, 5.76 ERA) |
| Day 75 |
| Boston Bees34-38 C. Kirby, R (7-5, 6.53 ERA) | | | NL 1978 All Stars32-40 T. John, L (7-5, 4.55 ERA) |
| Toronto Tigers28-44 M. Fidrych, R (1-9, 6.98 ERA) | | | Chicago Reapers39-33 V. Blue, L (8-4, 4.66 ERA) |
| Sacramento Lions38-34 K. Forsch, R (6-4, 4.29 ERA) | | | Iowa Pigs32-40 D. Woodson, R (7-3, 5.46 ERA) |
| Corney Clods48-24 D. Eckersley, R (4-3, 4.13 ERA) | | | East Nashville Vinyl35-37 E. Halicki, R (4-7, 7.63 ERA) |
| Maine Lobsters38-34 L. Tiant, R (7-4, 5.52 ERA) | | | Kentucky Horses37-35 M. Pattin, R (2-7, 6.51 ERA) |
| Kansas City Monarchs42-30 B. Capra, R (6-3, 4.13 ERA) | | | Montana Ducks29-43 J. Marichal, R (3-6, 5.71 ERA) |