The 1989 National League Championship Series was played between the National League West champion San Francisco Giants and the National League East champion Chicago Cubs. The Giants won the series four games to one, en route to losing to the Oakland Athletics in four games in the 1989 World Series.
- October 4–9
- NBC
- Will Clark (San Francisco)
San Francisco Giants beat Chicago Cubs (11-3). Oct 4, 1989, Attendance: 39195, Time of Game: 2:51. Visit Baseball-Reference.com for the complete box score, play-by-play, and win probability
Series Win Probability Chart. Explanation of WPA. Mouse over chart for play descriptions. Baseball-Reference.com Series Win Probability - San Francisco Giants vs. Chicago Cubs, 1989 NLCS Gm 1 Gm 2 Gm 3 Gm 4 Gm 5 CHC 50% SFG. Inning.
San Francisco Giants beat Chicago Cubs (3-2). Oct 9, 1989, Attendance: 62084, Time of Game: 2:47. Visit Baseball-Reference.com for the complete box score, play-by-play, and win probability
San Francisco Giants beat Chicago Cubs (5-4). Oct 7, 1989, Attendance: 62065, Time of Game: 2:48. Visit Baseball-Reference.com for the complete box score, play-by-play, and win probability
Chicago Cubs beat San Francisco Giants (9-5). Oct 5, 1989, Attendance: 39195, Time of Game: 3:08. Visit Baseball-Reference.com for the complete box score, play-by-play, and win probability
1989 National League Championship Series (NLCS) Game 4, Chicago Cubs vs San Francisco Giants: October 8, 1989 | Baseball-Reference.com. Sports Reference ®.