| 15,100 | Jul 7, 1979 | Chicago Cubs beat Houston Astros 6–0 | Title change |
| 15,099 | Jul 6, 1979 | Houston Astros beat Chicago Cubs 4–2 | Title change |
| 15,098 | Jul 5, 1979 | Chicago Cubs beat Montreal Expos 3–1 | Title change |
| 15,097 | Jul 4, 1979 | Montreal Expos beat Chicago Cubs 2–1 | Title change |
| 15,096 | Jul 3, 1979 | Chicago Cubs beat Montreal Expos 3–2 | Title change |
| 15,095 | Jul 2, 1979 | Montreal Expos beat Chicago Cubs 5–0 | Title change |
| 15,094 | Jul 1, 1979 | Chicago Cubs beat New York Mets 8–2 | Defense |
| 15,093 | Jul 1, 1979 | Chicago Cubs beat New York Mets 5–4 | Title change |
| 15,092 | Jun 30, 1979 | New York Mets beat Chicago Cubs 9–8 | Title change |
| 15,091 | Jun 27, 1979 | Chicago Cubs beat Philadelphia Phillies 11–4 | Title change |
| 15,090 | Jun 26, 1979 | Philadelphia Phillies beat Chicago Cubs 5–3 | Title change |
| 15,089 | Jun 25, 1979 | Chicago Cubs beat Philadelphia Phillies 8–2 | Defense |
| 15,088 | Jun 24, 1979 | Chicago Cubs beat Pittsburgh Pirates 5–0 | Defense |
| 15,087 | Jun 23, 1979 | Chicago Cubs beat Pittsburgh Pirates 4–3 | Title change |
| 15,086 | Jun 22, 1979 | Pittsburgh Pirates beat Chicago Cubs 7–2 | Title change |
| 15,085 | Jun 19, 1979 | Chicago Cubs beat Los Angeles Dodgers 7–4 | Title change |
| 15,084 | Jun 18, 1979 | Los Angeles Dodgers beat Chicago Cubs 7–3 | Title change |
| 15,083 | Jun 17, 1979 | Chicago Cubs beat San Diego Padres 8–5 | Defense |
| 15,082 | Jun 16, 1979 | Chicago Cubs beat San Diego Padres 5–2 | Defense |
| 15,081 | Jun 15, 1979 | Chicago Cubs beat San Diego Padres 3–2 | Defense |
| 15,080 | Jun 14, 1979 | Chicago Cubs beat San Francisco Giants 8–6 | Defense |
| 15,079 | Jun 13, 1979 | Chicago Cubs beat San Francisco Giants 3–2 | Title change |
| 15,078 | Jun 12, 1979 | San Francisco Giants beat Chicago Cubs 7–2 | Defense |
| 15,077 | Jun 10, 1979 | San Francisco Giants beat Pittsburgh Pirates 7–4 | Defense |
| 15,076 | Jun 9, 1979 | San Francisco Giants beat Pittsburgh Pirates 6–2 | Title change |
| 15,075 | Jun 8, 1979 | Pittsburgh Pirates beat San Francisco Giants 3–2 | Title change |
| 15,074 | Jun 7, 1979 | San Francisco Giants beat St. Louis Cardinals 12–10 | Title change |
| 15,073 | Jun 6, 1979 | St. Louis Cardinals beat San Francisco Giants 6–5 | Defense |
| 15,072 | Jun 5, 1979 | St. Louis Cardinals beat San Francisco Giants 5–4 | Defense |
| 15,071 | Jun 3, 1979 | St. Louis Cardinals beat Los Angeles Dodgers 6–4 | Defense |
| 15,070 | Jun 2, 1979 | St. Louis Cardinals beat Los Angeles Dodgers 12–5 | Defense |
| 15,069 | Jun 1, 1979 | St. Louis Cardinals beat Los Angeles Dodgers 8–7 | Defense |
| 15,068 | May 31, 1979 | St. Louis Cardinals beat New York Mets 9–6 | Defense |
| 15,067 | May 30, 1979 | St. Louis Cardinals beat New York Mets 7–3 | Title change |
| 15,066 | May 29, 1979 | New York Mets beat St. Louis Cardinals 6–2 | Title change |
| 15,065 | May 27, 1979 | St. Louis Cardinals beat Montreal Expos 11–3 | Title change |
| 15,064 | May 27, 1979 | Montreal Expos beat St. Louis Cardinals 8–3 | Defense |
| 15,063 | May 23, 1979 | Montreal Expos beat Pittsburgh Pirates 3–0 | Defense |
| 15,062 | May 22, 1979 | Montreal Expos beat Pittsburgh Pirates 6–3 | Title change |
| 15,061 | May 21, 1979 | Pittsburgh Pirates beat Montreal Expos 4–2 | Title change |
| 15,060 | May 20, 1979 | Montreal Expos beat Philadelphia Phillies 10–6 | Defense |
| 15,059 | May 19, 1979 | Montreal Expos beat Philadelphia Phillies 10–5 | Defense |
| 15,058 | May 18, 1979 | Montreal Expos beat Philadelphia Phillies 5–3 | Defense |
| 15,057 | May 17, 1979 | Montreal Expos beat St. Louis Cardinals 3–2 | Title change |
| 15,056 | May 16, 1979 | St. Louis Cardinals beat Montreal Expos 2–0 | Defense |
| 15,055 | May 15, 1979 | St. Louis Cardinals beat Montreal Expos 1–0 | Defense |
| 15,054 | May 13, 1979 | St. Louis Cardinals beat Atlanta Braves 7–3 | Defense |
| 15,053 | May 12, 1979 | St. Louis Cardinals beat Atlanta Braves 7–6 | Title change |
| 15,052 | May 11, 1979 | Atlanta Braves beat St. Louis Cardinals 3–0 | Title change |
| 15,051 | May 10, 1979 | St. Louis Cardinals beat Houston Astros 3–1 | Title change |
| 15,050 | May 9, 1979 | Houston Astros beat St. Louis Cardinals 5–4 | Title change |
| 15,049 | May 8, 1979 | St. Louis Cardinals beat Houston Astros 4–1 | Title change |
| 15,048 | May 6, 1979 | Houston Astros beat Cincinnati Reds 8–2 | Title change |
| 15,047 | May 6, 1979 | Cincinnati Reds beat Houston Astros 17–5 | Defense |
| 15,046 | May 5, 1979 | Cincinnati Reds beat Houston Astros 6–2 | Defense |
| 15,045 | May 4, 1979 | Cincinnati Reds beat Houston Astros 6–5 | Defense |
| 15,044 | May 2, 1979 | Cincinnati Reds beat Chicago Cubs 4–1 | Title change |
| 15,043 | May 1, 1979 | Chicago Cubs beat Cincinnati Reds 5–1 | Title change |
| 15,042 | Apr 29, 1979 | Cincinnati Reds beat St. Louis Cardinals 5–1 | Title change |
| 15,041 | Apr 28, 1979 | St. Louis Cardinals beat Cincinnati Reds 12–1 | Title change |
| 15,040 | Apr 27, 1979 | Cincinnati Reds beat St. Louis Cardinals 4–3 | Title change |
| 15,039 | Apr 24, 1979 | St. Louis Cardinals beat Atlanta Braves 6–5 | Defense |
| 15,038 | Apr 23, 1979 | St. Louis Cardinals beat Atlanta Braves 3–2 | Defense |
| 15,037 | Apr 22, 1979 | St. Louis Cardinals beat Cincinnati Reds 4–3 | Title change |
| 15,036 | Apr 21, 1979 | Cincinnati Reds beat St. Louis Cardinals 4–1 | Defense |
| 15,035 | Apr 20, 1979 | Cincinnati Reds beat St. Louis Cardinals 10–3 | Defense |
| 15,034 | Apr 19, 1979 | Cincinnati Reds beat Atlanta Braves 2–0 | Defense |
| 15,033 | Apr 17, 1979 | Cincinnati Reds beat Atlanta Braves 7–4 | Defense |
| 15,032 | Apr 15, 1979 | Cincinnati Reds beat San Diego Padres 7–5 | Title change |
| 15,031 | Apr 15, 1979 | San Diego Padres beat Cincinnati Reds 6–3 | Defense |
| 15,030 | Apr 14, 1979 | San Diego Padres beat Cincinnati Reds 3–2 | Title change |
| 15,029 | Apr 13, 1979 | Cincinnati Reds beat San Diego Padres 4–2 | Defense |
| 15,028 | Apr 11, 1979 | Cincinnati Reds beat Atlanta Braves 9–5 | Title change |
| 15,027 | Apr 10, 1979 | Atlanta Braves beat Cincinnati Reds 6–4 | Title change |
| 15,026 | Apr 9, 1979 | Cincinnati Reds beat Atlanta Braves 9–4 | Defense |
| 15,025 | Apr 8, 1979 | Cincinnati Reds beat San Francisco Giants 7–6 | Title change |
| 15,024 | Apr 7, 1979 | San Francisco Giants beat Cincinnati Reds 4–2 | Defense |
| 15,023 | Apr 6, 1979 | San Francisco Giants beat Cincinnati Reds 7–2 | Defense |
| 15,022 | Apr 4, 1979 | San Francisco Giants beat Cincinnati Reds 11–5 | Title change |
| 15,021 | Oct 1, 1978 | Cincinnati Reds beat Atlanta Braves 10–8 | Defense |
| 15,020 | Sep 30, 1978 | Cincinnati Reds beat Atlanta Braves 4–0 | Defense |
| 15,019 | Sep 29, 1978 | Cincinnati Reds beat Atlanta Braves 7–2 | Defense |
| 15,018 | Sep 28, 1978 | Cincinnati Reds beat Los Angeles Dodgers 8–7 | Defense |
| 15,017 | Sep 27, 1978 | Cincinnati Reds beat Los Angeles Dodgers 5–3 | Defense |
| 15,016 | Sep 26, 1978 | Cincinnati Reds beat Los Angeles Dodgers 6–4 | Title change |
| 15,015 | Sep 24, 1978 | Los Angeles Dodgers beat San Diego Padres 4–0 | Defense |
| 15,014 | Sep 23, 1978 | Los Angeles Dodgers beat San Diego Padres 5–3 | Title change |
| 15,013 | Sep 22, 1978 | San Diego Padres beat Los Angeles Dodgers 12–3 | Defense |
| 15,012 | Sep 21, 1978 | San Diego Padres beat San Francisco Giants 5–1 | Title change |
| 15,011 | Sep 20, 1978 | San Francisco Giants beat San Diego Padres 6–3 | Title change |
| 15,010 | Sep 19, 1978 | San Diego Padres beat San Francisco Giants 4–1 | Defense |
| 15,009 | Sep 17, 1978 | San Diego Padres beat Houston Astros 3–1 | Defense |
| 15,008 | Sep 16, 1978 | San Diego Padres beat Houston Astros 2–1 | Title change |
| 15,007 | Sep 15, 1978 | Houston Astros beat San Diego Padres 8–4 | Title change |
| 15,006 | Sep 14, 1978 | San Diego Padres beat Cincinnati Reds 8–1 | Defense |
| 15,005 | Sep 13, 1978 | San Diego Padres beat Cincinnati Reds 6–2 | Title change |
| 15,004 | Sep 12, 1978 | Cincinnati Reds beat Houston Astros 4–3 | Defense |
| 15,003 | Sep 11, 1978 | Cincinnati Reds beat Houston Astros 9–8 | Title change |
| 15,002 | Sep 10, 1978 | Houston Astros beat San Diego Padres 3–2 | Defense |
| 15,001 | Sep 9, 1978 | Houston Astros beat San Diego Padres 10–4 | Defense |