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| Name | Team | Age |
| Mike Birrer | Retired (1978, Age 34) | 35 |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 52 (1964) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Wilbur Wood League | 0 | 1 years (17 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 | 7/4/1944 | |
| 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 | Vs | G | IP | SO | BB | H | WHIP |
| 1969 | AHB | 5 | 5.1 | 4 | 3 | 10 | 2.44 |
| 1969 | HHB | 3 | 4.0 | 5 | 3 | 4 | 1.75 |
| 1969 | LHB | 8 | 5.0 | 7 | 4 | 10 | 2.80 |
| 1969 | RHB | 6 | 4.1 | 2 | 2 | 4 | 1.38 |
| 1978 | AHB | 8 | 19.2 | 13 | 9 | 17 | 1.32 |
| 1978 | HHB | 6 | 10.1 | 16 | 7 | 11 | 1.74 |
| 1978 | LHB | 13 | 19.0 | 13 | 9 | 16 | 1.32 |
| 1978 | RHB | 14 | 11.0 | 16 | 7 | 12 | 1.73 |
| 1980 | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 1980 | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 1980 | LHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 1980 | RHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | AHB | 13 | 25.0 | 17 | 12 | 27 | 1.56 |
| Total | HHB | 9 | 14.1 | 21 | 10 | 15 | 1.74 |
| Total | LHB | 21 | 24.0 | 20 | 13 | 26 | 1.63 |
| Total | RHB | 20 | 15.1 | 18 | 9 | 16 | 1.63 |
| Total | 22 | 39.1 | 38 | 22 | 42 | 1.63 |
| Date | Transaction |
| 1978-11-01 | Mike Birrer has retired from the San Francisco Jakes |
| 1978-03-25 | The San Francisco Jakes have promoted Clarence Berry to the major league team. The San Francisco Jakes have promoted Mike Birrer to the major league team. |
| 1978-03-25 | The San Francisco Jakes have acquired Mike Birrer from the waiver wire. |
| 1973-04-05 | The Brooklyn Trolley Dodgers have waived Mike Birrer. |
| 1972-05-22 | The Brooklyn Trolley Dodgers have acquired Mike Birrer from the waiver wire. |
| 1970-03-25 | The Toronto Loyalists have designated Mike Birrer for assignment. The Toronto Loyalists have sent Larry Gott to the minors. |
| 1969-09-15 | The Toronto Loyalists have promoted Mike Birrer to the major league team. |
| 1969-03-25 | The Toronto Loyalists have acquired Mike Birrer from the waiver wire. The Toronto Loyalists have waived Dud Dorsey. |
| 1968-05-05 | The New York Nights have waived Mike Birrer. |
| 1965-05-27 | The New York Nights have acquired Mike Birrer from the waiver wire. The New York Nights have waived Johnny Foutz. |
| 1965-04-01 | The San Francisco Jakes have waived Mike Birrer. |