1998 Pittsburgh Pirates season
The 1998 Pittsburgh Pirates season was the 117th season of the franchise; the 112th in the National League. This was their 29th season at Three Rivers Stadium. The Pirates finished sixth and last in the National League Central with a record of 69–93.Offseason
Regular season
Game Log
Record vs. opponents
Detailed records
| Month | Games | Won | Lost | Win % | | |
| April | 27 | 11 | 16 | | 101 | 122 |
| May | 29 | 15 | 14 | | 123 | 113 |
| June | 27 | 13 | 14 | | 95 | 98 |
| July | 26 | 11 | 15 | | 121 | 120 |
| August | 26 | 14 | 12 | | 137 | 122 |
| September | 27 | 5 | 22 | | 73 | 143 |
| Total | 162 | 69 | 93 | | 650 | 718 |
Roster
;Batting
| Player | | | | | | |
| 14 | 24 | 9 | 0.375 | 1 | 2 |
| 149 | 535 | 175 | 0.327 | 12 | 75 |
| 69 | 233 | 72 | 0.309 | 3 | 24 |
| 41 | 152 | 43 | 0.283 | 0 | 5 |
| 159 | 655 | 185 | 0.282 | 3 | 45 |
| 13 | 11 | 3 | 0.273 | 0 | 1 |
| 159 | 592 | 160 | 0.270 | 27 | 108 |
| 153 | 573 | 153 | 0.267 | 14 | 84 |
| 123 | 282 | 74 | 0.262 | 9 | 46 |
| 13 | 39 | 10 | 0.256 | 0 | 3 |
| 56 | 172 | 44 | 0.256 | 9 | 26 |
| 60 | 4 | 1 | 0.250 | 0 | 1 |
| 73 | 180 | 45 | 0.250 | 6 | 24 |
| 18 | 12 | 3 | 0.250 | 0 | 1 |
| 110 | 334 | 82 | 0.246 | 2 | 34 |
| 21 | 29 | 7 | 0.241 | 0 | 3 |
| 125 | 440 | 105 | 0.239 | 12 | 47 |
| 72 | 251 | 59 | 0.235 | 6 | 24 |
| 39 | 39 | 9 | 0.231 | 0 | 2 |
| 39 | 98 | 21 | 0.214 | 0 | 7 |
| 59 | 128 | 25 | 0.195 | 2 | 13 |
| 24 | 52 | 10 | 0.192 | 1 | 2 |
| 81 | 212 | 40 | 0.189 | 0 | 14 |
| 90 | 185 | 32 | 0.173 | 0 | 14 |
| 29 | 48 | 8 | 0.167 | 0 | 1 |
| 14 | 28 | 4 | 0.143 | 0 | 3 |
| 33 | 75 | 9 | 0.120 | 0 | 1 |
| 33 | 62 | 6 | 0.097 | 0 | 2 |
| 18 | 27 | 1 | 0.037 | 0 | 0 |
| 43 | 8 | 0 | 0.000 | 0 | 1 |
| 7 | 6 | 0 | 0.000 | 0 | 0 |
| 37 | 1 | 0 | 0.000 | 0 | 0 |
| 60 | 2 | 0 | 0.000 | 0 | 0 |
| 37 | 1 | 0 | 0.000 | 0 | 0 |
| 37 | 3 | 0 | 0.000 | 0 | 0 |
| 54 | 0 | 0 | | 0 | 0 |
| 16 | 0 | 0 | | 0 | 0 |
| 16 | 0 | 0 | | 0 | 0 |
;Pitching
| Player | | | | | | |
| 37 | 51 | 4 | 2 | 1.94 | 59 |
| 60 | | 3 | 3 | 2.51 | 71 |
| 60 | 65 | 0 | 2 | 2.91 | 64 |
| 37 | | 2 | 2 | 3.02 | 40 |
| 33 | | 13 | 14 | 3.31 | 157 |
| 54 | 55 | 2 | 7 | 3.44 | 48 |
| 39 | 148 | 8 | 10 | 3.47 | 103 |
| 16 | | 0 | 0 | 3.52 | 17 |
| 33 | | 11 | 14 | 4.07 | 158 |
| 29 | 171 | 8 | 14 | 4.11 | 138 |
| 18 | | 6 | 7 | 4.40 | 64 |
| 21 | | 6 | 5 | 4.52 | 53 |
| 37 | 41 | 0 | 1 | 4.83 | 42 |
| 18 | 47 | 1 | 2 | 5.36 | 32 |
| 43 | | 2 | 6 | 5.67 | 43 |
| 16 | | 1 | 3 | 6.52 | 11 |
| 7 | | 2 | 1 | 7.32 | 12 |
Awards and honors
1998 Major League Baseball All-Star Game
