Heinie Jennings
Pitcher · b. 1869
Development (true attributes, 20–80 scale — this world plays with the books open)
| Year | Age | OVR | POT | Velocity | FB mph | Consistency | Poise |
|---|---|---|---|---|---|---|---|
| 1887 | 18 | 20 | 44 | 20/46 | 83.2 | 20/38 | 20/47 |
| 1888 | 19 | 22 | 44 | 25/46 | 83.7 | 20/38 | 22/47 |
| 1889 | 20 | 25 | 43 | 31/45 | 84.4 | 20/37 | 24/47 |
| 1890 | 21 | 29 | 43 | 33/45 | 84.6 | 23/37 | 30/46 |
| 1891 | 22 | 32 | 43 | 35/45 | 84.9 | 26/37 | 34/46 |
| 1892 | 23 | 33 | 42 | 37/45 | 85.1 | 27/36 | 35/46 |
| 1893 | 24 | 34 | 42 | 38/45 | 85.1 | 28/36 | 37/46 |
| 1894 | 25 | 35 | 42 | 38/45 | 85.2 | 29/36 | 38/46 |
| 1895 | 26 | 36 | 42 | 39/45 | 85.2 | 30/36 | 39/45 |