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| Name | Team | Age |
| Don Klepfer |  Pittsburgh Wharf Rats 🐀 |
36 |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 9 (2095) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Andres Galarraga League | 0 | 11 years (118 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 | 8/6/2077 | |
| WS Rings | WS Appearances | LCS Appearances |
| 2 | 5 | 8 |
| 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 | Batters Faced |
| 2114-06-19 | 11 |
| 2114-06-18 | 0 |
| 2114-06-17 | 10 |
| 2114-06-16 | 9 |
| 2114-06-15 | 0 |
| Date | Transaction |
| 2113-05-16 | Don Klepfer of the Pittsburgh Wharf Rats 🐀 is injured and is expected to be out 30 days. |
| 2109-06-02 | Don Klepfer of the New York Islanders is injured and is expected to be out 21 days. |
| 2108-06-12 | The New York Islanders have placed Don Klepfer on the trade block. |
| 2107-09-07 | The New York Islanders have removed Don Klepfer from the trade block. |
| 2107-04-26 | Don Klepfer of the New York Islanders is injured and is expected to be out 22 days. |
| 2107-04-25 | The New York Islanders have placed Don Klepfer on the trade block. |
| 2106-09-12 | The New York Islanders have removed Don Klepfer from the trade block. |
| 2106-07-23 | Don Klepfer of the New York Islanders is injured and is expected to be out 26 days. |
| 2106-04-08 | The New York Islanders have placed Don Klepfer on the trade block. |
| 2105-06-12 | Don Klepfer of the New York Islanders is injured and is expected to be out 15 days. |
| 2102-08-20 | Don Klepfer of the New York Islanders is injured and is expected to be out 26 days. |
| 2102-07-05 | The New York Islanders have promoted Don Klepfer to the major league team. |
| 2100-10-23 | The New York Islanders have sent Don Klepfer to the minors. |
| 2100-10-03 | The New York Islanders have promoted Don Klepfer to the major league team. |
| 2100-06-17 | Don Klepfer has been reverted to his original name. |
| 2095-05-05 | Trade #1869157 has been completed between the New York Islanders and the Arizona Vipers. The Arizona Vipers receive Ron Dillinger from the New York Islanders in exchange for Frank Kaiser, Ron Estrada, Draft Pick 2097 Round 1 ARI (Cleon Lopez), Draft Pick 2098 Round 2 ARI (Hiroaki Tamura), Draft Pick 2099 Round 3 ARI (Whitey Nilsson). |
| 2095-04-14 | The Arizona Vipers have renamed Don Klepfer to Frank Kaiser. |