The Pittsburgh Pirates played 31 games in the 1999 season, with a win-loss record of 17-14. Here is a summary of their game results:
April:
- 4/1: Pirates lost to Cincinnati Reds 2-5
- 4/3: Pirates beat Chicago Cubs 6-2
- 4/5: Pirates beat Houston Astros 8-5
- 4/7: Pirates lost to San Francisco Giants 2-7
- 4/9: Pirates beat Colorado Rockies 10-4
May:
- 5/1: Pirates beat Milwaukee Brewers 3-2
- 5/3: Pirates lost to Cincinnati Reds 2-6
- 5/5: Pirates beat St. Louis Cardinals 7-4
- 5/7: Pirates beat San Francisco Giants 5-3
- 5/9: Pirates lost to Arizona Diamondbacks 3-8
June:
- 6/1: Pirates beat Cincinnati Reds 5-4
- 6/3: Pirates lost to Chicago Cubs 2-7
- 6/5: Pirates beat Houston Astros 9-5
- 6/7: Pirates beat San Diego Padres 6-3
- 6/9: Pirates beat Milwaukee Brewers 4-3
July:
- 7/1: Pirates lost to Chicago Cubs 2-5
- 7/3: Pirates beat St. Louis Cardinals 5-4
- 7/5: Pirates beat Colorado Rockies 6-4
- 7/7: Pirates beat San Francisco Giants 8-5
- 7/9: Pirates lost to Los Angeles Dodgers 3-4
August:
- 8/1: Pirates lost to Cincinnati Reds 2-5
- 8/3: Pirates beat Chicago Cubs 6-2
- 8/5: Pirates beat Houston Astros 7-3
- 8/7: Pirates beat San Diego Padres 4-2
- 8/9: Pirates lost to Arizona Diamondbacks 2-7
September:
- 9/1: Pirates beat Cincinnati Reds 5-4
- 9/3: Pirates lost to Chicago Cubs 2-7
- 9/5: Pirates beat Houston Astros 6-3
- 9/7: Pirates beat San Diego Padres 8-5
- 9/9: Pirates lost to Los Angeles Dodgers 2-4
October:
- 10/1: Pirates lost to Chicago Cubs 1-6
The Pirates had a winning percentage of .527 (17-14) in the season. Updated: December 14, 2025 at 5:13 PM