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| Name | Team | Age |
| John Proeser | Retired (1969, Age 34) | Died (2001, Age 66) |
| Drafted | Position | Bats/Throws |
| Undrafted (1958) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Whitey Ford League | 0 | 1 years (21 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 | 5/30/1935 | |
| 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
|
Team | W | L | G | GS | CG | SHO | SV | BS | IP | H | R | ER | HBP | BB | SO | WHIP | ERA |
| 1968 | SF | 3 | 0 | 35 | 0 | 0 | 0 | 2 | 1 | 29.1 | 30 | 15 | 14 | 1 | 15 | 24 | 1.53 | 4.30 |
| 1969 | SF | 0 | 2 | 17 | 0 | 0 | 0 | 0 | 1 | 20.0 | 22 | 15 | 14 | 0 | 14 | 12 | 1.80 | 6.30 |
| 2070 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | |
| Total | 3 | 2 | 52 | 0 | 0 | 0 | 2 | 2 | 49.1 | 52 | 30 | 28 | 1 | 29 | 36 | 1.64 | 5.11 |
| Date | Transaction |
| 1969-11-01 | John Proeser has retired from the Free Agency Pool |
| 1969-07-31 | The San Francisco Seals have waived John Proeser. The San Francisco Seals have waived Jim Boyd. |
| 1969-07-05 | The San Francisco Seals have designated John Proeser for assignment. |
| 1968-08-05 | John Proeser of the San Francisco Seals is injured and is expected to be out 22 days. |
| 1968-05-27 | John Proeser of the San Francisco Seals is injured and is expected to be out 23 days. |
| 1968-04-30 | The San Francisco Seals have promoted John Proeser to the major league team. |
| 1968-04-30 | The San Francisco Seals have acquired John Proeser from the waiver wire. |