Jack Kartsonas #19
Montgomery Biscuits
Double-A Affiliate
- P
- B/T: R/R
- 6' 4"/220
- Age: 25
- John Constantine Kartsonas
- Status: Active
- Born: 10/23/2000 in Pittsburgh, PA
- College: West Virginia
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 1-1 | 2.77 | 13.0 | 8 | 0.92 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 3 | 1-1 | 2.77 | 13.0 | 8 | 0.92 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 1 | 1 | 2.77 | 3 | 2 | 0 | 13.0 | 8 | 0.92 |
| MiLB Career Stats | 1 | 1 | 2.77 | 3 | 2 | 0 | 13.0 | 8 | 0.92 |
- Next MTG Game: 4-23 vs PNS
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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April 8, 2026 | Montgomery Biscuits activated RHP Jack Kartsonas. |
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April 8, 2026 | RHP Jack Kartsonas assigned to Montgomery Biscuits from FCL Rays. |
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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. |