Jack Kochanowicz
Bats L Throws R6'7" 228 lbBorn 2000 Philadelphia, USADebut 2024Team LAADraft 2019 R3 #92 Los Angeles Angels, Harriton HSContract 1 y/$800,000 (26) 2026: $800,000
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 358 | 14.5 | 8.2 | 3.58 | 22.5 | 6.33 | 92.0 |
| 2027 | | | | | | | 93.7 |
| 2028 | | | | | | | 96.5 |
Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.
Most similar through age 24
His ten closest age-24 comparables averaged 97 PITCH+ the next season; 9 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | BF | HR | BB | SO | PITCH+ |
|---|
| 2027 proj | | | | | | | | | 358 | | | | 93.7 | | |
| 2026* | | | | | | | | | 296 | | | | 94.8 | 99.0 | 93.8 |
| 2025 | LAA | 3 | 11 | 6.81 | 23 | 23 | 0 | 111.0 | 512 | 21 | 58 | 72 | 77.5 | 97.6 | 75.1 |
| 2024 | LAA | 2 | 6 | 3.99 | 11 | 11 | 0 | 65.3 | 266 | 7 | 10 | 25 | 96.0 | 97.7 | 93.7 |
| Career | | 5 | 17 | 5.77 | 34 | 34 | 0 | 176.3 | 778 | 28 | 68 | 97 | 83.8 | | 81.5 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | LAA | P | 23 | 111 | 4 | 11 | 3 | 1 | 0.833 | -1.5 |
| 2024 | LAA | P | 11 | 65 | 3 | 7 | 0 | 1 | 1.000 | -0.7 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2025 | AAA | Salt Lake Bees | Pit | 96 | 19.2 IP, 17% K | 6.09 | |
| 2024 | AA | Rocket City Trash Pandas | Pit | 441 | 102.0 IP, 20% K | 4.50 | |
| 2023 | AA | Rocket City Trash Pandas | Pit | 311 | 70.1 IP, 18% K | 6.55 | |
| 2023 | A+ | Tri-City Dust Devils | Pit | 96 | 23.2 IP, 15% K | 1.55 | |
| 2022 | A | Inland Empire 66ers | Pit | 248 | 57.2 IP, 21% K | 5.03 | |
| 2021 | A | Inland Empire 66ers | Pit | 385 | 83.1 IP, 19% K | 6.93 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2026 | 0.382 | 0.303 | 0.298 | 0.381 |
| 2025 | 0.399 | 0.380 | 0.382 | 0.400 |
| 2024 | 0.351 | 0.330 | 0.361 | 0.332 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.