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| Name | Team | Age |
| Stew Bolen | Retired (1977, Age 33) | Died (2030, Age 87) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 31 (1965) |
SP | L/L |
| League | Option Years
|
Majors Service Time |
| Kevin Brown League | 0 | 4 years (0 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 | 11/22/1943 | |
| 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 |
| 1972 | AHB | 12 | 78.1 | 50 | 21 | 79 | 1.28 |
| 1972 | HHB | 12 | 78.0 | 48 | 29 | 98 | 1.63 |
| 1972 | LHB | 24 | 47.1 | 35 | 16 | 72 | 1.86 |
| 1972 | RHB | 24 | 109.0 | 63 | 34 | 105 | 1.28 |
| 1973 | AHB | 14 | 93.2 | 63 | 27 | 103 | 1.39 |
| 1973 | HHB | 14 | 97.0 | 68 | 34 | 122 | 1.61 |
| 1973 | LHB | 27 | 50.1 | 42 | 17 | 71 | 1.75 |
| 1973 | RHB | 28 | 140.1 | 89 | 44 | 154 | 1.41 |
| 1974 | AHB | 23 | 74.1 | 43 | 33 | 92 | 1.68 |
| 1974 | HHB | 22 | 67.1 | 57 | 24 | 97 | 1.80 |
| 1974 | LHB | 38 | 33.0 | 24 | 11 | 49 | 1.82 |
| 1974 | RHB | 45 | 108.2 | 76 | 46 | 140 | 1.71 |
| 1975 | AHB | 52 | 46.1 | 35 | 12 | 53 | 1.40 |
| 1975 | HHB | 40 | 42.0 | 31 | 7 | 49 | 1.33 |
| 1975 | LHB | 65 | 26.1 | 20 | 5 | 27 | 1.22 |
| 1975 | RHB | 86 | 62.0 | 46 | 14 | 75 | 1.44 |
| 2195 | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2195 | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2195 | LHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2195 | RHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | AHB | 101 | 292.2 | 191 | 93 | 327 | 1.44 |
| Total | HHB | 88 | 284.1 | 204 | 94 | 366 | 1.62 |
| Total | LHB | 154 | 157.0 | 121 | 49 | 219 | 1.71 |
| Total | RHB | 183 | 420.0 | 274 | 138 | 474 | 1.46 |
| Total | 189 | 577.0 | 395 | 187 | 693 | 1.53 |
| Date | Transaction |
| 1977-11-01 | Stew Bolen has retired from the Free Agency Pool |
| 1972-04-01 | The Philadelphia Thunder have renamed Val Hertweck to Stew Bolen. |
| 1972-03-31 | The Philadelphia Thunder have promoted Bobby Thomasson to the major league team. The Philadelphia Thunder have promoted Val Hertweck to the major league team. The Philadelphia Thunder have sent Angel Sugden to the minors. The Philadelphia Thunder have sent Kurt Sargent to the minors. |
| 1972-03-30 | Val Hertweck has signed with the Philadelphia Thunder for $0.5M per year for 4 years. |
| 1970-03-28 | The Pittsburgh Pounders have waived Val Hertweck. |
| 1969-07-05 | The Pittsburgh Pounders have acquired Val Hertweck from the waiver wire. |
| 1968-04-01 | The Minnesota Fighting Saints have waived Val Hertweck. |