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| Name | Team | Age |
| Glenn Duffy | Retired (1978, Age 36) | Died (2013, Age 71) |
| Drafted | Position | Bats/Throws |
| Undrafted (1960) |
RP | L/R |
| League | Option Years
|
Majors Service Time |
| Cesar Cedeno League | 0 | 15 years (96 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 | 10/14/1942 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 1 | 2 |
| 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 | League | Award |
| 1975 | AL | All Star Reserve (SP) |
| Date | Transaction |
| 1978-11-01 | Glenn Duffy has retired from the Washington Wilverines |
| 1978-04-05 | The Washington Wilverines have acquired Glenn Duffy from the waiver wire. |
| 1978-03-01 | The Kansas City Grays have promoted Gerry Porter to the major league team. The Kansas City Grays have designated Glenn Duffy for assignment. |
| 1977-07-11 | The Kansas City Grays have promoted Glenn Duffy to the major league team. |
| 1977-06-22 | The Kansas City Grays have designated Glenn Duffy for assignment. The Kansas City Grays have designated Jim Weiss for assignment. |
| 1977-05-07 | Glenn Duffy of the Kansas City Grays is injured and is expected to be out 44 days. |
| 1974-06-21 | A trade has been completed between the Kansas City Athletics and the Milwaukee Best. The Milwaukee Best receive Sam Slade, Cal Hughes, Draft Pick - 1975 Round 2 (KC) from the Kansas City Athletics in exchange for Glenn Duffy, Damien Neitzke. |
| 1965-07-26 | The Milwaukee Best have promoted Glenn Duffy to the major league team. The Milwaukee Best have sent Chet Gilbert to the minors. |
| 1965-07-20 | The Milwaukee Best have promoted Chet Gilbert to the major league team. The Milwaukee Best have sent Glenn Duffy to the minors. |
| 1965-04-10 | The Milwaukee Best have promoted Glenn Duffy to the major league team. The Milwaukee Best have sent Chris Valentinetti to the minors. |
| 1965-04-08 | The Milwaukee Best have promoted Jimmie Posedel to the major league team. The Milwaukee Best have sent Glenn Duffy to the minors. |
| 1965-04-08 | The Milwaukee Best have promoted Glenn Duffy to the major league team. The Milwaukee Best have designated Pedro Knackert for assignment. |
| 1965-04-08 | The Milwaukee Best have promoted Charlie Reilley to the major league team. The Milwaukee Best have sent Glenn Duffy to the minors. |
| 1965-04-06 | The Milwaukee Best have promoted Glenn Duffy to the major league team. The Milwaukee Best have designated Howard Christensen for assignment. |
| 1965-03-01 | The Milwaukee Wonders have promoted Hugh Aponte to the major league team. The Milwaukee Wonders have sent Glenn Duffy to the minors. |
| 1963-03-01 | The Milwaukee Wonders have promoted Glenn Duffy to the major league team. The Milwaukee Wonders have promoted Bob Roberts to the major league team. |
| 1960-04-01 | The Milwaukee Wonders have acquired Glenn Duffy from the waiver wire. The Milwaukee Wonders have waived Ned Paige. |