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| Name | Team | Age |
| Jim Siebler | Retired (2025, Age 35) | Died (2062, Age 72) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 33 (2008) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Robin Roberts League | 0 | 10 years (121 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 | 8/5/1990 | |
| 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
| Date | Opponent | W | L | GS | SV | BS | IP | H | R | ER | BB | SO | WHIP | ERA |
| Date | Transaction |
| 2025-11-01 | Jim Siebler has retired from the San Diego Blue Devils |
| 2025-04-08 | The San Diego Blue Devils have designated Jim Siebler for assignment. |
| 2023-04-08 | Trade #1251310 has been completed between the Chicago Storm and the San Diego Blue Devils. The San Diego Blue Devils receive Jim Siebler, Draft Pick 2026 Round 2 CHN (Bob Brewington), Draft Pick 2026 Round 1 CHN (Thad Elia) from the Chicago Storm in exchange for David Collum. |
| 2023-04-06 | Trade #1251170 has been completed between the Chicago Storm and the Kansas City Monarchs. The Kansas City Monarchs receive Draft Pick 2025 Round 3 CHN (John Stoddard) from the Chicago Storm in exchange for Jim Siebler. |
| 2022-08-24 | Jim Siebler of the Kansas City Monarchs is injured and is expected to be out 40 days. |
| 2021-05-30 | The Kansas City Monarchs have acquired Jim Siebler from the waiver wire. |
| 2021-05-23 | The Arizona Copper Kings have promoted Urbano Lezcano to the major league team. The Arizona Copper Kings have designated Jim Siebler for assignment. |
| 2020-05-06 | Jim Siebler of the Arizona Copper Kings is injured and is expected to be out 7 days. |
| 2019-08-16 | Jim Siebler of the Arizona Copper Kings is injured and is expected to be out 20 days. |
| 2017-08-21 | Jim Siebler of the Arizona Copper Kings is injured and is expected to be out 14 days. |
| 2016-04-01 | Trade #1196585 has been completed between the Chicago Storm and the Arizona Copper Kings. The Arizona Copper Kings receive John Fisher, Jim Siebler, Draft Pick 2019 Round 3 CHN (Don Guintini), Draft Pick 2019 Round 2 CHN (Jim Slaughter), Draft Pick 2019 Round 1 CHN (Doyt Marty) from the Chicago Storm in exchange for Earl Rodriguez, Bill Planeta. |
| 2016-03-25 | The Chicago Storm have re-claimed Jim Siebler from the waiver wire. |
| 2015-10-23 | The Chicago Storm have promoted Wally Griffith to the major league team. The Chicago Storm have designated Jim Siebler for assignment. |
| 2015-05-20 | Jim Siebler of the Chicago Storm is injured and is expected to be out 6 days. |
| 2014-04-08 | The Chicago Storm have promoted Jim Siebler to the major league team. The Chicago Storm have designated Don Danning for assignment. |
| 2014-04-08 | The Chicago Storm have acquired Jim Siebler from the waiver wire. |
| 2014-04-01 | The Milwaukee Hammers have waived Jim Siebler. |
| 2014-03-26 | The Milwaukee Hammers have drafted Jim Siebler #84 overall in the Expansion Draft. |
| 2013-04-01 | The Cincinnati Centurions have acquired Jim Siebler from the waiver wire. |
| 2011-04-06 | The Chicago Storm have waived Jim Siebler. |
| 2008-04-03 | The Chicago Storm have promoted Wayne Fetzer to the major league team. The Chicago Storm have promoted Scott Pfund to the major league team. The Chicago Storm have sent Darrin Dodd to the minors. The Chicago Storm have sent Jim Siebler to the minors. |
| 2008-04-02 | The Chicago Storm have auto-promoted Jim Siebler to the major leagues. |