| |
| April 12, 1965 |
| Contact versus Lefties Increases from 5 to 6 |
| Overall Gap Power Increases from 5 to 6 |
| Gap Power versus Lefties Increases from 6 to 7 |
| Gap Power versus Righties Increases from 5 to 6 |
| May 1, 1965 |
| Overall Power Increases from 4 to 5 |
| May 16, 1965 |
| Overall Strikeouts Increases from 5 to 6 |
| July 1, 1965 |
| Power versus Righties Increases from 4 to 5 |
| Power versus Lefties Increases from 5 to 6 |
| Center Field Rating Increases from 1 to 2 |
| April 11, 1966 |
| Strikeouts versus Righties Increases from 5 to 6 |
| July 1, 1966 |
| Overall Contact Increases from 5 to 6 |
| Strikeouts versus Lefties Increases from 6 to 7 |
| August 16, 1966 |
| Contact versus Lefties Increases from 6 to 7 |
| June 16, 1967 |
| Left Field Rating Increases from 2 to 3 |
| March 11, 1968 |
| Left Field Rating Increases from 3 to 4 |
| June 1, 1968 |
| Power versus Lefties Increases from 6 to 7 |
| Strikeouts Talent Increases from 3 to 4 |
| Overall Power Increases from 5 to 6 |
| June 16, 1968 |
| Eye Talent Increases from 3 to 4 |
| August 1, 1968 |
| Power versus Righties Increases from 5 to 6 |
| Contact versus Righties Increases from 5 to 6 |
| August 16, 1968 |
| Power Talent Increases from 3 to 4 |
| Contact Talent Increases from 3 to 4 |
| September 16, 1968 |
| Power versus Lefties Increases from 7 to 8 |
| Overall Power Increases from 6 to 7 |
| Eye versus Righties Increases from 5 to 6 |
| April 8, 1969 |
| Contact versus Lefties Increases from 7 to 8 |
| Power versus Righties Increases from 6 to 7 |
| April 19, 1969 |
| Power versus Lefties Increases from 8 to 9 |
| July 16, 1969 |
| Left Field Rating Increases from 4 to 5 |
