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| Name | Team | Age |
| John Marrero | Retired (1982, Age 36) | Died (2014, Age 68) |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 14 (1967) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Albert Pujols League | 0 | 14 years (36 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 | 4/25/1946 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 4 | 5 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Date | Opponent | W | L | GS | SV | BS | IP | H | R | ER | BB | SO | WHIP | ERA |
| 09/21/1982 | STL | 0 | 0 | 0 | 0 | 0 | 4.2 | 3 | 2 | 2 | 2 | 3 | 1.07 | 3.86 |
| 09/18/1982 | CIN | 0 | 0 | 0 | 0 | 0 | 1.2 | 3 | 0 | 0 | 0 | 2 | 1.80 | 0.00 |
| 09/16/1982 | CIN | 0 | 0 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 1 | 0 | 0.75 | 0.00 |
| 09/13/1982 | FLA | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| 09/05/1982 | MON | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| 08/28/1982 | STL | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| 08/26/1982 | STL | 0 | 0 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 1 | 0 | 1.50 | 0.00 |
| 08/24/1982 | CIN | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1.00 | 0.00 |
| 07/06/1982 | CIN | 0 | 0 | 1 | 0 | 0 | 2.0 | 5 | 6 | 6 | 2 | 0 | 3.50 | 27.00 |
| 06/29/1982 | MIL | 0 | 0 | 1 | 0 | 0 | 6.0 | 6 | 4 | 3 | 1 | 5 | 1.17 | 4.50 |
| Show All Games from This Season | ||||||||||||||
| Date | Transaction |
| 1982-11-01 | John Marrero has retired from the Florida Keys |
| 1982-08-24 | The Florida Keys have promoted John Marrero to the major league team. |
| 1982-07-10 | The Florida Keys have designated John Marrero for assignment. |
| 1979-08-14 | A trade has been completed between the Florida Keys and the Chicago Engineers. The Chicago Engineers receive Herman Acevedo, Draft Pick 1981 Round 2 FLA (Danny Simpson) from the Florida Keys in exchange for John Marrero. Protest This Trade. |
| 1979-08-03 | The Chicago Engineers have placed John Marrero on the trade block. |
| 1972-06-17 | John Marrero of the Chicago Engineers has thrown a no-hitter against the Cleveland Magnums. |
| 1969-05-01 | The Chicago Engineers have promoted John Marrero to the major league team. The Chicago Engineers have designated Casimir Pulaski for assignment. |
| 1969-05-01 | The Chicago Engineers have sent John Marrero to the minors. |
| 1969-05-01 | The Chicago Engineers have promoted John Marrero to the major league team. The Chicago Engineers have designated Dutch Meloan for assignment. |
| 1969-04-01 | The Chicago Engineers have promoted Sam McCool to the major league team. The Chicago Engineers have sent John Marrero to the minors. |
| 1968-07-27 | The Chicago Engineers have promoted John Marrero to the major league team. |
| 1968-04-27 | The Chicago Engineers have promoted John Gibson to the major league team. The Chicago Engineers have sent John Marrero to the minors. |
| 1968-04-01 | The Chicago Engineers have promoted Sam McCool to the major league team. The Chicago Engineers have promoted John Marrero to the major league team. The Chicago Engineers have sent Frank Aragon to the minors. The Chicago Engineers have sent Ed Harrington to the minors. |
| 1965-05-11 | A trade has been completed between the Cleveland Magnums and the Chicago Engineers. The Chicago Engineers receive Harry Klippstein, Draft Pick 1967 Round 1 CLE (John Marrero) from the Cleveland Magnums in exchange for Harry Arnold. |