| 15,200 | Apr 23, 1980 | St. Louis Cardinals beat Chicago Cubs 3–1 | Title change |
| 15,199 | Apr 22, 1980 | Chicago Cubs beat St. Louis Cardinals 16–12 | Defense |
| 15,198 | Apr 20, 1980 | Chicago Cubs beat New York Mets 6–3 | Defense |
| 15,197 | Apr 19, 1980 | Chicago Cubs beat New York Mets 12–9 | Defense |
| 15,196 | Apr 17, 1980 | Chicago Cubs beat New York Mets 4–1 | Title change |
| 15,195 | Apr 16, 1980 | New York Mets beat Montreal Expos 3–2 | Title change |
| 15,194 | Apr 15, 1980 | Montreal Expos beat New York Mets 7–3 | Title change |
| 15,193 | Apr 13, 1980 | New York Mets beat Chicago Cubs 5–0 | Title change |
| 15,192 | Apr 12, 1980 | Chicago Cubs beat New York Mets 6–3 | Defense |
| 15,191 | Apr 11, 1980 | Chicago Cubs beat New York Mets 7–5 | Title change |
| 15,190 | Apr 10, 1980 | New York Mets beat Chicago Cubs 5–2 | Defense |
| 15,189 | Sep 30, 1979 | New York Mets beat St. Louis Cardinals 4–2 | Defense |
| 15,188 | Sep 29, 1979 | New York Mets beat St. Louis Cardinals 8–7 | Defense |
| 15,187 | Sep 28, 1979 | New York Mets beat St. Louis Cardinals 7–6 | Defense |
| 15,186 | Sep 28, 1979 | New York Mets beat St. Louis Cardinals 6–2 | Title change |
| 15,185 | Sep 27, 1979 | St. Louis Cardinals beat Pittsburgh Pirates 9–5 | Title change |
| 15,184 | Sep 26, 1979 | Pittsburgh Pirates beat Montreal Expos 10–1 | Defense |
| 15,183 | Sep 25, 1979 | Pittsburgh Pirates beat Montreal Expos 10–4 | Title change |
| 15,182 | Sep 24, 1979 | Montreal Expos beat Pittsburgh Pirates 7–6 | Title change |
| 15,181 | Sep 24, 1979 | Pittsburgh Pirates beat Montreal Expos 5–2 | Title change |
| 15,180 | Sep 23, 1979 | Montreal Expos beat Philadelphia Phillies 7–4 | Defense |
| 15,179 | Sep 22, 1979 | Montreal Expos beat Philadelphia Phillies 8–2 | Title change |
| 15,178 | Sep 22, 1979 | Philadelphia Phillies beat Montreal Expos 9–8 | Defense |
| 15,177 | Sep 20, 1979 | Philadelphia Phillies beat Pittsburgh Pirates 2–1 | Defense |
| 15,176 | Sep 19, 1979 | Philadelphia Phillies beat Pittsburgh Pirates 6–5 | Title change |
| 15,175 | Sep 19, 1979 | Pittsburgh Pirates beat Philadelphia Phillies 9–6 | Defense |
| 15,174 | Sep 18, 1979 | Pittsburgh Pirates beat Montreal Expos 5–3 | Defense |
| 15,173 | Sep 17, 1979 | Pittsburgh Pirates beat Montreal Expos 2–1 | Title change |
| 15,172 | Sep 16, 1979 | Montreal Expos beat St. Louis Cardinals 5–1 | Title change |
| 15,171 | Sep 16, 1979 | St. Louis Cardinals beat Montreal Expos 4–3 | Defense |
| 15,170 | Sep 15, 1979 | St. Louis Cardinals beat Montreal Expos 4–1 | Title change |
| 15,169 | Sep 15, 1979 | Montreal Expos beat St. Louis Cardinals 2–1 | Defense |
| 15,168 | Sep 13, 1979 | Montreal Expos beat Chicago Cubs 4–3 | Defense |
| 15,167 | Sep 12, 1979 | Montreal Expos beat Chicago Cubs 6–3 | Defense |
| 15,166 | Sep 11, 1979 | Montreal Expos beat Chicago Cubs 3–2 | Defense |
| 15,165 | Sep 11, 1979 | Montreal Expos beat Chicago Cubs 8–6 | Defense |
| 15,164 | Sep 9, 1979 | Montreal Expos beat St. Louis Cardinals 4–1 | Defense |
| 15,163 | Sep 8, 1979 | Montreal Expos beat St. Louis Cardinals 7–2 | Title change |
| 15,162 | Sep 7, 1979 | St. Louis Cardinals beat Montreal Expos 5–4 | Defense |
| 15,161 | Sep 6, 1979 | St. Louis Cardinals beat Pittsburgh Pirates 8–6 | Title change |
| 15,160 | Sep 5, 1979 | Pittsburgh Pirates beat St. Louis Cardinals 7–5 | Defense |
| 15,159 | Sep 3, 1979 | Pittsburgh Pirates beat Philadelphia Phillies 7–3 | Title change |
| 15,158 | Sep 3, 1979 | Philadelphia Phillies beat Pittsburgh Pirates 2–0 | Title change |
| 15,157 | Sep 2, 1979 | Pittsburgh Pirates beat San Francisco Giants 5–3 | Defense |
| 15,156 | Sep 1, 1979 | Pittsburgh Pirates beat San Francisco Giants 7–2 | Defense |
| 15,155 | Sep 1, 1979 | Pittsburgh Pirates beat San Francisco Giants 5–3 | Defense |
| 15,154 | Aug 31, 1979 | Pittsburgh Pirates beat San Francisco Giants 6–4 | Defense |
| 15,153 | Aug 29, 1979 | Pittsburgh Pirates beat Los Angeles Dodgers 4–1 | Defense |
| 15,152 | Aug 28, 1979 | Pittsburgh Pirates beat Los Angeles Dodgers 4–1 | Title change |
| 15,151 | Aug 27, 1979 | Los Angeles Dodgers beat Pittsburgh Pirates 4–2 | Title change |
| 15,150 | Aug 26, 1979 | Pittsburgh Pirates beat San Diego Padres 9–2 | Defense |
| 15,149 | Aug 25, 1979 | Pittsburgh Pirates beat San Diego Padres 4–3 | Title change |
| 15,148 | Aug 24, 1979 | San Diego Padres beat Pittsburgh Pirates 3–2 | Title change |
| 15,147 | Aug 22, 1979 | Pittsburgh Pirates beat San Francisco Giants 8–6 | Title change |
| 15,146 | Aug 21, 1979 | San Francisco Giants beat Pittsburgh Pirates 6–1 | Title change |
| 15,145 | Aug 20, 1979 | Pittsburgh Pirates beat San Francisco Giants 6–5 | Defense |
| 15,144 | Aug 19, 1979 | Pittsburgh Pirates beat Los Angeles Dodgers 2–0 | Title change |
| 15,143 | Aug 18, 1979 | Los Angeles Dodgers beat Pittsburgh Pirates 5–1 | Defense |
| 15,142 | Aug 17, 1979 | Los Angeles Dodgers beat Pittsburgh Pirates 7–6 | Title change |
| 15,141 | Aug 16, 1979 | Pittsburgh Pirates beat San Diego Padres 5–4 | Defense |
| 15,140 | Aug 15, 1979 | Pittsburgh Pirates beat San Diego Padres 5–1 | Defense |
| 15,139 | Aug 14, 1979 | Pittsburgh Pirates beat San Diego Padres 7–1 | Defense |
| 15,138 | Aug 13, 1979 | Pittsburgh Pirates beat Philadelphia Phillies 9–1 | Defense |
| 15,137 | Aug 11, 1979 | Pittsburgh Pirates beat Philadelphia Phillies 14–11 | Defense |
| 15,136 | Aug 10, 1979 | Pittsburgh Pirates beat Philadelphia Phillies 3–2 | Title change |
| 15,135 | Aug 10, 1979 | Philadelphia Phillies beat Pittsburgh Pirates 4–3 | Defense |
| 15,134 | Aug 9, 1979 | Philadelphia Phillies beat Montreal Expos 6–4 | Defense |
| 15,133 | Aug 8, 1979 | Philadelphia Phillies beat Montreal Expos 4–3 | Defense |
| 15,132 | Aug 7, 1979 | Philadelphia Phillies beat Montreal Expos 4–2 | Title change |
| 15,131 | Aug 5, 1979 | Montreal Expos beat New York Mets 7–3 | Title change |
| 15,130 | Aug 5, 1979 | New York Mets beat Montreal Expos 4–2 | Defense |
| 15,129 | Aug 4, 1979 | New York Mets beat Montreal Expos 3–2 | Title change |
| 15,128 | Aug 3, 1979 | Montreal Expos beat New York Mets 10–6 | Defense |
| 15,127 | Aug 2, 1979 | Montreal Expos beat Chicago Cubs 6–4 | Defense |
| 15,126 | Aug 1, 1979 | Montreal Expos beat Chicago Cubs 7–5 | Defense |
| 15,125 | Jul 31, 1979 | Montreal Expos beat St. Louis Cardinals 5–0 | Defense |
| 15,124 | Jul 30, 1979 | Montreal Expos beat St. Louis Cardinals 5–1 | Title change |
| 15,123 | Jul 30, 1979 | St. Louis Cardinals beat Montreal Expos 7–2 | Defense |
| 15,122 | Jul 29, 1979 | St. Louis Cardinals beat Philadelphia Phillies 6–5 | Defense |
| 15,121 | Jul 28, 1979 | St. Louis Cardinals beat Philadelphia Phillies 5–4 | Defense |
| 15,120 | Jul 27, 1979 | St. Louis Cardinals beat Philadelphia Phillies 5–0 | Defense |
| 15,119 | Jul 26, 1979 | St. Louis Cardinals beat Atlanta Braves 6–2 | Title change |
| 15,118 | Jul 25, 1979 | Atlanta Braves beat St. Louis Cardinals 13–4 | Title change |
| 15,117 | Jul 24, 1979 | St. Louis Cardinals beat Atlanta Braves 7–3 | Title change |
| 15,116 | Jul 23, 1979 | Atlanta Braves beat Pittsburgh Pirates 8–0 | Title change |
| 15,115 | Jul 23, 1979 | Pittsburgh Pirates beat Atlanta Braves 7–1 | Defense |
| 15,114 | Jul 22, 1979 | Pittsburgh Pirates beat Atlanta Braves 3–2 | Defense |
| 15,113 | Jul 22, 1979 | Pittsburgh Pirates beat Atlanta Braves 5–4 | Defense |
| 15,112 | Jul 21, 1979 | Pittsburgh Pirates beat Houston Astros 6–5 | Defense |
| 15,111 | Jul 20, 1979 | Pittsburgh Pirates beat Houston Astros 9–3 | Defense |
| 15,110 | Jul 19, 1979 | Pittsburgh Pirates beat Houston Astros 4–2 | Defense |
| 15,109 | Jul 19, 1979 | Pittsburgh Pirates beat Houston Astros 9–5 | Defense |
| 15,108 | Jul 15, 1979 | Pittsburgh Pirates beat Atlanta Braves 7–3 | Defense |
| 15,107 | Jul 14, 1979 | Pittsburgh Pirates beat Atlanta Braves 5–1 | Title change |
| 15,106 | Jul 13, 1979 | Atlanta Braves beat Pittsburgh Pirates 13–4 | Defense |
| 15,105 | Jul 11, 1979 | Atlanta Braves beat Chicago Cubs 6–5 | Title change |
| 15,104 | Jul 10, 1979 | Chicago Cubs beat Atlanta Braves 7–3 | Defense |
| 15,103 | Jul 9, 1979 | Chicago Cubs beat Atlanta Braves 7–4 | Defense |
| 15,102 | Jul 8, 1979 | Chicago Cubs beat Houston Astros 10–0 | Defense |
| 15,101 | Jul 7, 1979 | Chicago Cubs beat Houston Astros 8–3 | Defense |