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| Name | Team | Age |
| Johnny Siebern | Retired (1990, Age 34) | Died (2025, Age 69) |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 54 (1978) |
RF | B/R |
| League | Option Years
|
Majors Service Time |
| Amos Otis League | 0 | 0 years (52 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 7/26/1956 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Year
|
Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | CS | E | OPS | OBP | SLG | AVG |
| 1979 | BAL | 19 | 43 | 5 | 9 | 0 | 1 | 1 | 1 | 4 | 7 | 4 | 1 | 1 | .617 | .292 | .326 | .209 |
| Total | 19 | 43 | 5 | 9 | 0 | 1 | 1 | 1 | 4 | 7 | 4 | 1 | 1 | .617 | .292 | .326 | .209 |
| Date | Transaction |
| 1990-11-01 | Johnny Siebern has retired from the Free Agency Pool |
| 1981-04-01 | The Pittsburgh River Cats have waived Johnny Siebern. |
| 1980-08-05 | The Pittsburgh River Cats have acquired Johnny Siebern from the waiver wire. |
| 1980-08-01 | The Baltimore Righteous Bikers have waived Johnny Siebern. |
| 1980-05-22 | The Baltimore Righteous Bikers have promoted Mark Peguero to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1980-05-20 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have designated John Lintz for assignment. |
| 1980-05-15 | The Baltimore Righteous Bikers have promoted John Lintz to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1980-05-12 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Black Jack McDowell to the minors. |
| 1980-04-05 | The Baltimore Righteous Bikers have demoted Johnny Siebern to the minor leagues. |
| 1979-09-11 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Tom Milner to the minors. |
| 1979-09-10 | The Baltimore Righteous Bikers have promoted Johnny Maldonado to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-09-04 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Clyde Sunkel to the minors. |
| 1979-08-30 | The Baltimore Righteous Bikers have promoted Tom Bagwell to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-08-30 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Tom Bagwell to the minors. |
| 1979-08-26 | The Baltimore Righteous Bikers have promoted Todd Hampton to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-08-24 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Tom Bagwell to the minors. |
| 1979-08-20 | The Baltimore Righteous Bikers have promoted Clyde Sunkel to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-08-08 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have sent Carl Crooke to the minors. |
| 1979-08-07 | The Baltimore Righteous Bikers have promoted Mark Peguero to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-07-31 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. The Baltimore Righteous Bikers have designated Don Fishel for assignment. |
| 1979-05-03 | The Baltimore Righteous Bikers have promoted Todd Hampton to the major league team. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-05-03 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. |
| 1979-05-03 | The Baltimore Righteous Bikers have promoted Tom Bagwell to the major league team. The Baltimore Righteous Bikers have promoted Carl Crooke to the major league team. The Baltimore Righteous Bikers have designated Brian Roberts for assignment. The Baltimore Righteous Bikers have sent Johnny Siebern to the minors. |
| 1979-05-03 | The Baltimore Righteous Bikers have promoted Johnny Siebern to the major league team. |