| Year |
Round |
Opponent |
Result |
| 1903 |
World Series |
Boston Americans |
Lost, 3-5 |
| 1909 |
World Series |
Detroit Tigers |
Won, 4-3 |
| 1925 |
World Series |
Washington Senators |
Won, 4-3 |
| 1927 |
World Series |
New York Yankees |
Lost, 0-4 |
| 1960 |
World Series |
New York Yankees |
Won, 4-3 |
| 1970 |
NL Championship Series |
Cincinnati Reds |
Lost, 0-3 |
| 1971 |
NL Championship Series |
San Francisco Giants |
Won, 3-1 |
| 1971 |
World Series |
Baltimore Orioles |
Won, 4-3 |
| 1972 |
NL Championship Series |
Cincinnati Reds |
Lost, 2-3 |
| 1974 |
NL Championship Series |
Los Angeles Dodgers |
Lost, 1-3 |
| 1975 |
NL Championship Series |
Cincinnati Reds |
Lost, 0-3 |
| 1979 |
NL Championship Series |
Cincinnati Reds |
Won, 3-0 |
| 1979 |
World Series |
Baltimore Orioles |
Won, 4-3 |
| 1990 |
NL Championship Series |
Cincinnati Reds |
Lost, 2-4 |
| 1991 |
NL Championship Series |
Atlanta Braves |
Lost, 3-4 |
| 1992 |
NL Championship Series |
Atlanta Braves |
Lost, 3-4 |
| 2013 |
NL Wild Card |
Cincinnati Reds |
Won Game, 6-2 |
| 2013 |
NL Division Series |
St. Louis Cardinals |
Lost, 2-3 |
| 2014 |
NL Wild Card |
San Francisco Giants |
Lost Game, 8-0 |
| 2015 |
NL Wild Card |
Chicago Cubs |
Lost Game, 4-0 |