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| Name | Team | Age |
| John Jamerson | Retired (1970, Age 36) | Died (2016, Age 82) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 42 (1956) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Nomar Garciaparra League | 0 | 4 years (68 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 1/26/1934 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year | POS | Team | G | GS | INN | TC | PO | A | E | DP | +/- | RF
|
FPCT |
| 1966 | P | BAL | 10 | 10 | 78.66 | 9 | 0 | 9 | 0 | 1 | +1 | 1.03 | 1.000 |
| 1967 | P | BAL | 59 | 5 | 95.66 | 12 | 1 | 10 | 1 | 0 | -1 | 1.03 | .917 |
| 1968 | P | BAL | 46 | 4 | 68.33 | 9 | 0 | 8 | 1 | 0 | -4 | 1.05 | .889 |
| 1969 | P | BAL | 71 | 0 | 99.33 | 13 | 0 | 11 | 2 | 1 | 0 | 1.00 | .846 |
| 1970 | P | BAL | 23 | 0 | 33.33 | 6 | 0 | 6 | 0 | 0 | 0 | 1.62 | 1.000 |
| Total | 209 | 19 | 375.31 | 49 | 1 | 44 | 4 | 2 | -4 | 1.08 | .918 |
| Date | Transaction |
| 1970-11-01 | John Jamerson has retired from the Free Agency Pool |
| 1970-07-13 | The Baltimore have waived John Jamerson. |
| 1970-06-21 | The Baltimore have promoted Ed Sasser to the major league team. The Baltimore have designated John Jamerson for assignment. |
| 1966-04-05 | The Baltimore Birds have promoted John Jamerson to the major league team. |
| 1966-04-05 | The Baltimore Birds have acquired John Jamerson from the waiver wire. |
| 1956-04-01 | The New York Crimes have waived John Jamerson. |