Jack Kartsonas #86
- P
- B/T: R/R
- 6' 4"/220
- Age: 25
2026 Spring Training
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 1 | 0-0 | 0.00 | 1.0 | 1 | 0.00 |
Jack Kartsonas Bio
- Fullname: John Constantine Kartsonas
- Born: 10/23/2000 in Pittsburgh, PA
- College: West Virginia
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Spring Training | 0 | 0 | 0.00 | 1 | 0 | 0 | 1.0 | 1 | 0.00 |
- Status: Active
- Next Game:
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
|
February 21, 2026 | RHP Jack Kartsonas assigned to Tampa Bay Rays. |
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August 4, 2025 | FCL Rays activated RHP Jack Kartsonas. |
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July 24, 2025 | RHP Jack Kartsonas assigned to FCL Rays. |
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July 24, 2025 | Tampa Bay Rays signed RHP Jack Kartsonas. |
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April 5, 2025 | RHP Jack Kartsonas assigned to West Virginia Mountaineers. |