MLB · 1991 Season
1991 Pittsburgh Pirates
98-64 · 1st NL East
RS/G
4.6
RA/G
3.9
AVG
.263
ERA
3.44
Regular season
MLB · 1991 Season
98-64 · 1st NL East
RS/G
4.6
RA/G
3.9
AVG
.263
ERA
3.44
Regular season
Per-game team averages, regular season.
| 0.80 |
| 1.03 |
| 5.72 |
| 0.78 |
| 0.67 |
| 4.01 |
| 1.22 |
| 4.11 |
| 5.33 |
| 0.72 |
| 0.83 |
| 5.44 |
| Cincinnati Reds | 12 | 10-2 | 6.08 | 9.25 | 1.33 | 4.00 | 4.83 | 0.83 | 0.58 | 2.83 |
| Houston Astros | 12 | 8-4 | 5.83 | 9.67 | 1.00 | 4.67 | 6.00 | 0.67 | 0.75 | 4.75 |
| Los Angeles Dodgers | 12 | 5-7 | 2.50 | 7.33 | 0.33 | 3.42 | 6.25 | 0.92 | 0.50 | 2.83 |
| New York Mets | 18 | 12-6 | 4.72 | 9.39 | 0.56 | 3.22 | 5.22 | 0.89 | 0.56 | 3.44 |
| Philadelphia Phillies | 18 | 12-6 | 4.83 | 8.56 | 0.56 | 5.11 | 6.72 | 0.78 | 1.00 | 3.67 |
| San Diego Padres | 12 | 7-5 | 3.42 | 8.25 | 0.83 | 2.75 | 5.83 | 0.33 | 0.67 | 3.92 |
| San Francisco Giants | 12 | 7-5 | 4.83 | 8.75 | 0.83 | 3.50 | 6.08 | 0.58 | 0.67 | 3.83 |
| St. Louis Cardinals | 18 | 11-7 | 4.56 | 8.94 | 0.67 | 3.22 | 5.06 | 0.61 | 0.94 | 3.67 |
| Washington Nationals | 18 | 12-6 | 4.17 | 8.11 | 0.50 | 4.44 | 5.39 | 0.78 | 0.67 | 2.83 |