| Pittsburgh Pirates - 1984 | |||
Record: 75-87 Park: Three Rivers Stadium Attendance: 773,500 Park Factor: 101 | |||
| Batting | Pitching | Fielding | Lineups | Value | |||||||
| Player | G | PA | OUTS | RS | RS27 | RSpm | |
| Tony Pena |
147 | 592 | 418 | 77.5 | 5.01 | 16.4 | |
| Lee Lacy | 138 | 520 | 357 | 68.0 | 5.14 | 15.8 | |
| Johnny Ray | 155 | 603 | 412 | 71.0 | 4.65 | 10.8 | |
| Jim Morrison | 100 | 331 | 233 | 41.5 | 4.81 | 7.4 | |
| Jason Thompson | 154 | 636 | 422 | 67.5 | 4.32 | 5.9 | |
| Don Robinson | 53 | 35 | 22 | 5.5 | 6.75 | 2.3 | |
| Jim Winn | 9 | 1 | 1 | 0.0 | 0.00 | -0.1 | |
| Mitchell Page | 16 | 15 | 8 | 1.0 | 3.38 | -0.2 | |
| Rod Scurry | 43 | 2 | 2 | 0.0 | 0.00 | -0.3 | |
| Bob Walk | 2 | 3 | 3 | 0.0 | 0.00 | -0.4 | |
| Joe Orsulak | 32 | 73 | 55 | 7.5 | 3.68 | -0.5 | |
| Cecilio Guante | 27 | 5 | 5 | 0.0 | 0.00 | -0.7 | |
| Benny Distefano | 45 | 86 | 71 | 9.5 | 3.61 | -0.8 | |
| Eddie Vargas | 18 | 34 | 24 | 2.5 | 2.81 | -1.0 | |
| Kent Tekulve | 72 | 7 | 7 | 0.0 | 0.00 | -1.0 | |
| Rafael Belliard | 20 | 22 | 18 | 1.5 | 2.25 | -1.1 | |
| Lee Mazzilli | 111 | 309 | 211 | 29.0 | 3.71 | -1.8 | |
| Lee Tunnell | 26 | 15 | 14 | 0.0 | 0.00 | -2.0 | |
| Rick Rhoden | 35 | 92 | 63 | 6.5 | 2.79 | -2.7 | |
| Doug Frobel | 126 | 306 | 236 | 30.5 | 3.49 | -3.9 | |
| Ron Wotus | 27 | 64 | 50 | 3.0 | 1.62 | -4.3 | |
| Denny Gonzalez | 26 | 91 | 74 | 6.5 | 2.37 | -4.3 | |
| John Candelaria | 33 | 70 | 62 | 4.0 | 1.74 | -5.0 | |
| Amos Otis | 40 | 109 | 90 | 8.0 | 2.40 | -5.1 | |
| Bill Madlock | 103 | 435 | 318 | 41.0 | 3.48 | -5.3 | |
| Brian Harper | 46 | 121 | 89 | 7.5 | 2.28 | -5.4 | |
| Milt May | 50 | 107 | 84 | 6.0 | 1.93 | -6.2 | |
| John Tudor | 36 | 83 | 64 | 2.5 | 1.05 | -6.8 | |
| Jose DeLeon | 30 | 64 | 60 | 1.0 | 0.45 | -7.7 | |
| Larry McWilliams | 36 | 86 | 78 | 2.5 | 0.87 | -8.8 | |
| Dale Berra | 136 | 500 | 379 | 41.5 | 2.96 | -13.7 | |
| Marvell Wynne | 154 | 702 | 513 | 58.0 | 3.05 | -16.7 | |

