Jack Jasiak
#34 P · B/T: R/R · 6' 0", 210 lb · Age 25 · Naperville, IL, USA · Draft: 2022 Rd 12 #361 (CLE) — South Florida · Akron RubberDucks (Cleveland Guardians)
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||
| 2026 | COL | 0 | 0 | 0 | 3 | 0 | — | 3.2 | 1.2 | 5 | 12.3 | 7.4 | 14.73 |
| AAA Total | 0 | 0 | 0 | 3 | 0 | — | 3.2 | 1.2 | 5 | 12.3 | 7.4 | 14.73 | |
| Double-A (AA) | |||||||||||||
| 2025 | AKR | 1 | 1 | 0 | 9 | 0 | 0 | 15.2 | 1.7 | 17 | 9.8 | 3.4 | 4.02 |
| 2026 | AKR |
9
|
4
|
1
|
33
|
0
|
— |
56.2
|
1.7
|
74
|
11.8
|
2.5
|
3.02
|
| 2026 pace | 11 | 5 | 1 | 39 | 0 | 66.1 | 87 | ||||||
| AA Total | 10 | 5 | 1 | 42 | 0 | 0 | 72.1 | 1.7 | 91 | 11.3 | 2.7 | 3.24 | |
| High-A (A+) | |||||||||||||
| 2025 | LC | 5 | 4 | 13 | 31 | 0 | — | 53.2 | 1.7 | 60 | 10.1 | 2.2 | 3.19 |
| A+ Total | 5 | 4 | 13 | 31 | 0 | — | 53.2 | 1.7 | 60 | 10.1 | 2.2 | 3.19 | |
| Single-A (A) | |||||||||||||
| 2023 | HC | 2 | 1 | 1 | 32 | 0 | — | 68.2 | 2.1 | 50 | 6.6 | 4.8 | 4.46 |
| 2024 | HC | 7 | 5 | 1 | 32 | 2 | — | 67.0 | 2.1 | 62 | 8.3 | 3.0 | 4.57 |
| A Total | 9 | 6 | 2 | 64 | 2 | — | 135.2 | 2.1 | 112 | 7.4 | 3.9 | 4.51 | |
| Minors Total | 24 | 15 | 16 | 140 | 2 | 0 | 265.1 | 1.9 | 268 | 9.1 | 3.3 | 4.04 | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2026 | COL | P | 3 | 3.2 | 0 | 0 | 0 | .000 |
| AAA Total | — | 3 | 3.2 | 0 | 0 | 0 | — | |
| Double-A (AA) | ||||||||
| 2025 | AKR | P | 9 | 15.2 | 1 | 2 | 0 | 1.000 |
| 2026 | AKR | P | 33 | 56.2 | 5 | 5 | 1 | .909 |
| AA Total | — | 42 | 72.1 | 6 | 7 | 1 | .929 | |
| High-A (A+) | ||||||||
| 2025 | LC | P | 31 | 53.2 | 1 | 5 | 2 | .750 |
| A+ Total | — | 31 | 53.2 | 1 | 5 | 2 | .750 | |
| Single-A (A) | ||||||||
| 2023 | HC | P | 32 | 68.2 | 2 | 3 | 0 | 1.000 |
| 2024 | HC | P | 32 | 67.0 | 2 | 6 | 2 | .800 |
| A Total | — | 64 | 135.2 | 4 | 9 | 2 | .867 | |
| Minors Total | — | 140 | 265.1 | 11 | 21 | 5 | .865 | |
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