1884 Pittsburgh Alleghenys season
The 1884 Pittsburgh Alleghenys season was the 3rd season of the Pittsburgh Alleghenys franchise. The Alleghenys finished eleventh in the American Association with a record of 30–78.Roster
;Batters
| Player | | | | | | |
| 1 | 2 | 1 | 0.500 | 0 | 0 |
| 3 | 12 | 4 | 0.333 | 0 | 0 |
| 23 | 94 | 28 | 0.298 | 0 | 0 |
| 15 | 58 | 17 | 0.293 | 0 | 0 |
| 102 | 399 | 115 | 0.288 | 0 | 0 |
| 32 | 122 | 33 | 0.270 | 1 | 0 |
| 10 | 36 | 9 | 0.250 | 0 | 0 |
| 19 | 70 | 17 | 0.243 | 0 | 0 |
| 29 | 112 | 27 | 0.241 | 0 | 0 |
| 8 | 25 | 6 | 0.240 | 0 | 0 |
| 46 | 182 | 42 | 0.231 | 0 | 0 |
| 74 | 291 | 66 | 0.227 | 0 | 0 |
| 33 | 124 | 28 | 0.226 | 0 | 0 |
| 89 | 347 | 78 | 0.225 | 0 | 0 |
| 35 | 126 | 28 | 0.222 | 0 | 0 |
| 41 | 152 | 32 | 0.211 | 0 | 0 |
| 12 | 43 | 9 | 0.209 | 0 | 0 |
| 7 | 24 | 5 | 0.208 | 0 | 0 |
| 2 | 5 | 1 | 0.200 | 0 | 0 |
| 98 | 339 | 62 | 0.183 | 0 | 0 |
| 43 | 158 | 28 | 0.177 | 0 | 0 |
| 3 | 12 | 2 | 0.167 | 0 | 0 |
| 38 | 145 | 23 | 0.159 | 0 | 0 |
| 48 | 161 | 25 | 0.155 | 0 | 0 |
| 54 | 189 | 29 | 0.153 | 0 | 0 |
| 43 | 148 | 22 | 0.149 | 0 | 0 |
| 8 | 27 | 4 | 0.148 | 0 | 0 |
| 10 | 41 | 6 | 0.146 | 0 | 0 |
| 27 | 100 | 14 | 0.140 | 1 | 0 |
| 12 | 40 | 5 | 0.125 | 0 | 0 |
| 13 | 44 | 5 | 0.114 | 0 | 0 |
| 15 | 53 | 6 | 0.113 | 0 | 1 |
| 1 | 4 | 0 | 0.000 | 0 | 0 |
| 1 | 4 | 0 | 0.000 | 0 | 0 |
;Pitchers
| Player | | | | | | |
| 38 | 326 | 11 | 26 | 3.73 | 85 |
| 51 | 441 | 16 | 35 | 4.20 | 189 |
| 3 | 26 | 1 | 2 | 4.50 | 6 |
| 3 | 25 | 1 | 2 | 4.68 | 10 |
| 7 | 59 | 1 | 6 | 5.64 | 22 |
| 2 | 12 | 0 | 1 | 6.00 | 3 |
| 3 | 25 | 0 | 3 | 6.12 | 11 |
| 3 | 19 | 0 | 2 | 7.58 | 8 |
| 1 | 8 | 0 | 1 | 9.00 | 4 |
| 1 | | 0 | 0 | 11.57 | 0 |
