1989 Pittsburgh Pirates season
The 1989 Pittsburgh Pirates season was the 108th season of the Pittsburgh Pirates franchise; the 103rd in the National League. This was their 20th season at Three Rivers Stadium. The Pirates finished fifth in the National League East with a record of 74–88.Offseason
Game log
Record vs. opponents
Detailed records
| Month | Games | Won | Lost | Win % | | |
| April | 24 | 10 | 14 | | 91 | 97 |
| May | 25 | 11 | 14 | | 111 | 91 |
| June | 25 | 12 | 13 | | 106 | 124 |
| July | 30 | 12 | 18 | | 105 | 135 |
| August | 28 | 13 | 15 | | 108 | 108 |
| September | 29 | 16 | 13 | | 113 | 118 |
| October | 1 | 0 | 1 | | 3 | 7 |
| Total | 162 | 74 | 88 | | 637 | 680 |
Roster
;Batting
| Player | | | | | | |
| 11 | 1 | 1 | 1.000 | 0 | 0 |
| 68 | 190 | 60 | 0.316 | 2 | 23 |
| 98 | 279 | 79 | 0.283 | 6 | 33 |
| 100 | 330 | 93 | 0.282 | 9 | 49 |
| 163 | 616 | 173 | 0.281 | 24 | 86 |
| 125 | 363 | 98 | 0.270 | 6 | 48 |
| 78 | 271 | 70 | 0.258 | 2 | 27 |
| 3 | 4 | 1 | 0.250 | 0 | 0 |
| 3 | 4 | 1 | 0.250 | 0 | 0 |
| 159 | 580 | 144 | 0.248 | 19 | 58 |
| 96 | 154 | 38 | 0.247 | 2 | 15 |
| 27 | 86 | 21 | 0.244 | 1 | 7 |
| 130 | 476 | 113 | 0.237 | 9 | 53 |
| 153 | 578 | 134 | 0.232 | 2 | 48 |
| 50 | 35 | 8 | 0.229 | 1 | 3 |
| 33 | 80 | 18 | 0.225 | 2 | 8 |
| 19 | 36 | 8 | 0.222 | 0 | 4 |
| 112 | 160 | 35 | 0.219 | 0 | 9 |
| 91 | 230 | 50 | 0.217 | 1 | 22 |
| 67 | 154 | 33 | 0.214 | 0 | 8 |
| 44 | 42 | 9 | 0.214 | 0 | 2 |
| 71 | 225 | 47 | 0.209 | 3 | 29 |
| 44 | 5 | 1 | 0.200 | 0 | 0 |
| 75 | 215 | 42 | 0.195 | 5 | 19 |
| 33 | 70 | 13 | 0.186 | 0 | 9 |
| 20 | 33 | 6 | 0.182 | 0 | 1 |
| 37 | 33 | 5 | 0.152 | 0 | 2 |
| 28 | 65 | 9 | 0.138 | 0 | 7 |
| 21 | 52 | 7 | 0.135 | 0 | 5 |
| 9 | 16 | 2 | 0.125 | 1 | 3 |
| 14 | 40 | 5 | 0.125 | 0 | 2 |
| 52 | 9 | 1 | 0.111 | 0 | 1 |
| 40 | 77 | 8 | 0.104 | 0 | 3 |
| 15 | 13 | 1 | 0.077 | 0 | 0 |
| 10 | 1 | 0 | 0.000 | 0 | 0 |
| 9 | 5 | 0 | 0.000 | 0 | 0 |
| 56 | 3 | 0 | 0.000 | 0 | 0 |
| 10 | 1 | 0 | 0.000 | 0 | 0 |
| 12 | 3 | 0 | 0.000 | 0 | 0 |
| 16 | 3 | 0 | 0.000 | 0 | 0 |
| 10 | 1 | 0 | 0.000 | 0 | 0 |
| 8 | 0 | 0 | | 0 | 0 |
| 1 | 0 | 0 | | 0 | 0 |
| 6 | 0 | 0 | | 0 | 0 |
| 5 | 0 | 0 | | 0 | 0 |
;Pitching
| Player | | | | | | |
| 1 | | 0 | 0 | 0.00 | 1 |
| 56 | 81 | 2 | 3 | 1.67 | 51 |
| 44 | | 2 | 3 | 2.27 | 56 |
| 35 | | 14 | 12 | 2.80 | 123 |
| 28 | | 12 | 8 | 2.81 | 123 |
| 52 | 83 | 3 | 4 | 2.93 | 58 |
| 42 | | 6 | 7 | 3.05 | 67 |
| 16 | 24 | 0 | 1 | 3.75 | 12 |
| 35 | | 5 | 9 | 3.96 | 52 |
| 12 | | 4 | 3 | 4.05 | 20 |
| 10 | | 1 | 0 | 4.38 | 6 |
| 33 | 196 | 13 | 10 | 4.41 | 83 |
| 50 | | 7 | 13 | 4.58 | 95 |
| 9 | | 1 | 1 | 5.06 | 3 |
| 15 | | 1 | 4 | 5.60 | 34 |
| 6 | | 0 | 1 | 5.68 | 4 |
| 8 | | 0 | 1 | 6.10 | 10 |
| 9 | 14 | 2 | 2 | 7.07 | 6 |
| 3 | | 1 | 1 | 7.53 | 4 |
| 9 | 17 | 0 | 3 | 7.94 | 8 |
| 11 | 16 | 0 | 2 | 8.44 | 9 |
| 5 | | 0 | 0 | 9.82 | 2 |
Awards and honors
1989 Major League Baseball All-Star Game
- Bobby Bonilla, 3B, Reserve
Farm system
LEAGUE CHAMPIONS: Augusta
