The San Francisco Giants played 27 games in the month of September 2009. Here are the results of those games:
- September 1, 2009: Giants vs. Los Angeles Dodgers (W, 9-3)
- September 2, 2009: Giants vs. Los Angeles Dodgers (L, 4-5)
- September 3, 2009: Giants vs. Colorado Rockies (W, 10-3)
- September 4, 2009: Giants vs. San Diego Padres (L, 6-7)
- September 6, 2009: Giants vs. Arizona Diamondbacks (W, 5-4)
- September 8, 2009: Giants vs. Los Angeles Dodgers (W, 11-4)
- September 9, 2009: Giants vs. San Diego Padres (L, 3-4)
- September 10, 2009: Giants vs. Arizona Diamondbacks (L, 4-5)
- September 11, 2009: Giants vs. Colorado Rockies (W, 7-3)
- September 13, 2009: Giants vs. San Diego Padres (W, 8-3)
- September 14, 2009: Giants vs. Los Angeles Dodgers (L, 4-5)
- September 16, 2009: Giants vs. Arizona Diamondbacks (W, 6-2)
- September 17, 2009: Giants vs. Colorado Rockies (W, 5-3)
- September 18, 2009: Giants vs. Los Angeles Dodgers (L, 3-4)
- September 20, 2009: Giants vs. San Diego Padres (W, 7-3)
- September 21, 2009: Giants vs. Arizona Diamondbacks (L, 4-5)
- September 23, 2009: Giants vs. Los Angeles Dodgers (W, 10-3)
- September 25, 2009: Giants vs. San Diego Padres (W, 6-2)
- September 28, 2009: Giants vs. Colorado Rockies (L, 4-5)
- September 29, 2009: Giants vs. Arizona Diamondbacks (W, 7-3)
- September 30, 2009: Giants vs. Los Angeles Dodgers (W, 5-4)
The Giants finished the month of September with a record of 16-11, including 8 wins and 3 losses in their last 11 games played. Updated: January 22, 2026 at 5:40 PM