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| Name | Team | Age |
| Guillermo Campbell | Retired (2026, Age 35) | Died (2063, Age 72) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 26 (2012) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Goose Goslin League | 0 | 11 years (57 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 | 1/13/1991 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 2 | 4 |
| 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
|
Series | W | L | G | GS | CG | SHO | SV | BS | IP | H | R | ER | HBP | BB | SO | WHIP | ERA |
| 2018 | LCS | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 6 | 4 | 4 | 0 | 1 | 9 | 1.17 | 6.00 |
| 2018 | WS | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 14.2 | 15 | 6 | 6 | 0 | 5 | 11 | 1.36 | 3.68 |
| 2019 | LCS | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 7.2 | 9 | 1 | 1 | 0 | 3 | 5 | 1.57 | 1.17 |
| 2019 | WS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 4 | 4 | 4 | 0 | 4 | 4 | 1.33 | 6.00 |
| 2020 | LCS | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 16.0 | 15 | 3 | 3 | 0 | 4 | 18 | 1.19 | 1.69 |
| 2021 | LCS | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 2.00 | 9.00 |
| Total | 3 | 2 | 8 | 7 | 0 | 0 | 0 | 0 | 51.1 | 51 | 19 | 19 | 0 | 17 | 47 | 1.32 | 3.33 |
| Date | Transaction |
| 2026-11-01 | Guillermo Campbell has retired from the Montreal CoMpToNz ExPoZ |
| 2026-10-01 | The Montreal CoMpToNz ExPoZ have designated Guillermo Campbell for assignment. |
| 2026-10-01 | The Montreal CoMpToNz ExPoZ have promoted Guillermo Campbell to the major league team. The Montreal CoMpToNz ExPoZ have sent Babe Ortiz to the minors. |
| 2026-05-30 | The Montreal CoMpToNz ExPoZ have designated Guillermo Campbell for assignment. |
| 2026-05-29 | The Montreal CoMpToNz ExPoZ have acquired Guillermo Campbell from the waiver wire. |
| 2026-05-25 | The Oakland Twins have promoted Ty Young to the major league team. The Oakland Twins have waived Guillermo Campbell. |
| 2021-10-04 | Guillermo Campbell of the Oakland Twins is injured and is expected to be out 11 days. |
| 2020-08-10 | Guillermo Campbell of the Oakland Twins is injured and is expected to be out 17 days. |
| 2015-05-14 | Guillermo Campbell of the Oakland Twins is injured and is expected to be out 22 days. |
| 2015-04-01 | The Oakland Twins have promoted Guillermo Campbell to the major league team. |