Justin Sterner
Bats R Throws R6'1" 215 lbBorn 1996 La Jolla, USADebut 2024Team ATHContract 1 y/$780,000 (26) 2026: $780,000
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 208 | 24.6 | 7.6 | 3.25 | 20.5 | 6.08 | 107.0 |
| 2027 | | | | | | | 106.7 |
| 2028 | | | | | | | 105.1 |
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 28
His ten closest age-28 comparables averaged 115 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 | | | | | | | | | 208 | | | | 106.7 | | |
| 2026* | | | | | | | | | 184 | | | | 88.4 | 100.0 | 88.4 |
| 2025 | ATH | 4 | 3 | 3.18 | 59 | 1 | 0 | 65.0 | 266 | 10 | 21 | 70 | 111.7 | 102.5 | 114.2 |
| 2024 | TB | 0 | 0 | 2.25 | 2 | 0 | 0 | 4.0 | 19 | 0 | 1 | 4 | 103.5 | 94.6 | 98.1 |
| Career | | 4 | 3 | 3.13 | 61 | 1 | 0 | 69.0 | 285 | 10 | 22 | 74 | 111.2 | | 113.1 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | ATH | P | 59 | 65 | 2 | 7 | 0 | 0 | 1.000 | +0.8 |
| 2024 | TB | P | 2 | 4 | 0 | 0 | 0 | 0 | | -0.1 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2024 | AAA | Durham Bulls | Pit | 191 | 46.2 IP, 31% K | 3.31 | |
| 2023 | AAA | Durham Bulls | Pit | 161 | 35.2 IP, 26% K | 5.88 | |
| 2023 | AA | Montgomery Biscuits | Pit | 72 | 19.0 IP, 40% K | 4.26 | |
| 2022 | AAA | Durham Bulls | Pit | 40 | 7.0 IP, 22% K | 12.86 | |
| 2022 | AA | Montgomery Biscuits | Pit | 171 | 41.0 IP, 33% K | 2.41 | |
| 2021 | AA | Montgomery Biscuits | Pit | 113 | 28.0 IP, 28% K | 3.54 | |
| 2021 | A+ | Beloit Snappers | Pit | 37 | 7.1 IP, 27% K | 7.61 | |
| 2021 | A+ | Bowling Green Hot Rods | Pit | 42 | 9.0 IP, 38% K | 3.00 | |
| 2021 | A+ | nan | Pit | 79 | 16.1 IP, 33% K | 5.03 | |
| 2021 | A | Jupiter Hammerheads | Pit | 48 | 13.0 IP, 42% K | 1.38 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2026 | 0.299 | 0.421 | 0.411 | 0.309 |
| 2025 | 0.233 | 0.323 | 0.263 | 0.313 |
| 2024 | 0.339 | 0.339 | | 0.339 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.