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| Name | Team | Age |
| J.R. Henderson | Retired (1982, Age 33) | Died (2016, Age 68) |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 53 (1970) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Larry Doby League | 0 | 2 years (37 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 | 12/21/1948 | |
| 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 |
| 1974 | LHB | 32 | 29.0 | 20 | 17 | 42 | 2.03 |
| 1974 | RHB | 30 | 26.0 | 15 | 14 | 25 | 1.50 |
| 1975 | LHB | 32 | 24.0 | 17 | 12 | 42 | 2.25 |
| 1975 | RHB | 29 | 25.1 | 13 | 7 | 32 | 1.54 |
| 1977 | LHB | 5 | 10.0 | 5 | 2 | 19 | 2.10 |
| 1977 | RHB | 5 | 10.0 | 5 | 2 | 14 | 1.60 |
| 1978 | LHB | 1 | 2.0 | 1 | 0 | 2 | 1.00 |
| 1978 | RHB | 1 | 0.2 | 0 | 0 | 2 | 3.00 |
| 1979 | LHB | 19 | 45.1 | 20 | 27 | 60 | 1.92 |
| 1979 | RHB | 19 | 39.1 | 19 | 20 | 69 | 2.26 |
| 2044 | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2044 | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2044 | LHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2044 | RHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | LHB | 89 | 110.1 | 63 | 58 | 165 | 2.02 |
| Total | RHB | 84 | 101.1 | 52 | 43 | 142 | 1.83 |
| Total | 92 | 211.2 | 115 | 101 | 307 | 1.93 |
| Date | Transaction |
| 1982-11-01 | J.R. Henderson has retired from the Free Agency Pool |
| 1982-04-01 | The Boston Lighthouses have waived J.R. Henderson. |
| 1980-04-01 | The Boston Road Rage have promoted Ed Moseley to the major league team. The Boston Road Rage have designated J.R. Henderson for assignment. |
| 1979-08-27 | J.R. Henderson of the Boston Road Rage is injured and is expected to be out 27 days. |
| 1979-03-01 | The Boston Road Rage have promoted J.R. Henderson to the major league team. |
| 1979-03-01 | The Boston Road Rage have acquired J.R. Henderson from the waiver wire. |
| 1978-07-05 | The Boston Road Rage have waived J.R. Henderson. |
| 1978-06-30 | The Boston Road Rage have promoted Tommy Phillips to the major league team. The Boston Road Rage have designated J.R. Henderson for assignment. |
| 1978-06-29 | The Boston Road Rage have promoted J.R. Henderson to the major league team. The Boston Road Rage have designated Charlie Hunter for assignment. |
| 1978-06-17 | The Boston Road Rage have acquired J.R. Henderson from the waiver wire. The Boston Road Rage have waived Juan Rivera. |
| 1978-04-01 | The Pittsburgh Lynx have waived J.R. Henderson. |
| 1977-08-10 | The Pittsburgh Lynx have acquired J.R. Henderson from the waiver wire. |
| 1977-07-30 | The Boston Red Sox have waived J.R. Henderson. |
| 1977-07-21 | The Boston Red Sox have promoted Conrad Nugent to the major league team. The Boston Red Sox have designated J.R. Henderson for assignment. |
| 1977-07-14 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have sent Fred Norman to the minors. |
| 1977-07-10 | The Boston Red Sox have promoted Fred Norman to the major league team. The Boston Red Sox have designated J.R. Henderson for assignment. |
| 1977-06-25 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have designated Benji Ito for assignment. |
| 1977-06-25 | The Boston Red Sox have acquired J.R. Henderson from the waiver wire. |
| 1976-04-21 | The Boston Red Sox have acquired Dennis Steel from the waiver wire. The Boston Red Sox have waived J.R. Henderson. |
| 1976-04-21 | The Boston Red Sox have acquired J.R. Henderson from the waiver wire. |
| 1975-08-10 | The St. Louis Arches have waived J.R. Henderson. |
| 1975-07-25 | The St. Louis Arches have sent J.R. Henderson down to the minors. |
| 1974-06-27 | A trade has been completed between the St. Louis Arches and the Boston Red Sox. The Boston Red Sox receive Joe Blackwell, Ogie Ogilthorpe from the St. Louis Arches in exchange for J.R. Henderson, Rowdy Dawg. |
| 1974-06-26 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have designated Red "Mugger" Malone for assignment. |
| 1974-06-08 | The Boston Red Sox have promoted Red "Mugger" Malone to the major league team. The Boston Red Sox have sent J.R. Henderson to the minors. |
| 1974-06-01 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have sent Floyd "All World" Free to the minors. |
| 1974-05-24 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have sent Bruce "Die Hard" Willis to the minors. |
| 1974-05-07 | The Boston Red Sox have promoted Oscar Manuel Ortega to the major league team. The Boston Red Sox have sent J.R. Henderson to the minors. |
| 1974-05-03 | The Boston Red Sox have promoted J.R. Henderson to the major league team. The Boston Red Sox have sent "Evil" Lex Luther to the minors. |
| 1974-05-02 | The Boston Red Sox have acquired J.R. Henderson from the waiver wire. |
| 1974-04-11 | The Boston Red Sox have acquired Brad Willis from the waiver wire. The Boston Red Sox have waived J.R. Henderson. |
| 1974-04-08 | The Boston Red Sox have renamed J.R. Henke to J.R. Henderson. |
| 1974-04-08 | The Boston Red Sox have acquired J.R. Henke from the waiver wire. The Boston Red Sox have waived Walt Williams. |
| 1974-04-01 | The Kansas City Bombers have waived J.R. Henke. |
| 1971-04-05 | The Kansas City Bombers have acquired J.R. Henke from the waiver wire. |
| 1971-04-01 | The Kansas City Bombers have waived J.R. Henke. |