John Schreiber
Bats R Throws R6'2" 210 lbBorn 1994 Wyandotte, USADebut 2019Team KCDraft 2016 R15 #445 Detroit Tigers, Northwestern OhioContract 1 y/$3.715M (26) 2026: $3,715,000
Projections
| Season | BF | K% | BB% | HR% | 1B% | XBH% | PITCH+ |
|---|
| 2026 | 186 | 22.8 | 7.9 | 2.64 | 20.5 | 6.29 | 104.6 |
| 2027 | | | | | | | 104.4 |
| 2028 | | | | | | | 104.2 |
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 31
His ten closest age-31 comparables averaged 93 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 | | | | | | | | | 186 | | | | 104.4 | | |
| 2026* | | | | | | | | | 188 | | | | 95.8 | 98.4 | 94.1 |
| 2025 | KC | 3 | 3 | 3.80 | 74 | 0 | 1 | 64.0 | 265 | 10 | 19 | 62 | 102.3 | 97.6 | 99.9 |
| 2024 | KC | 4 | 3 | 3.66 | 59 | 0 | 2 | 51.7 | 224 | 1 | 20 | 46 | 108.5 | 97.2 | 105.7 |
| 2023 | BOS | 2 | 1 | 3.86 | 46 | 2 | 1 | 46.7 | 204 | 6 | 25 | 53 | 99.5 | 98.8 | 98.4 |
| 2022 | BOS | 4 | 4 | 2.22 | 64 | 0 | 8 | 65.0 | 257 | 3 | 19 | 74 | 118.3 | 100.7 | 119.0 |
| 2021 | BOS | 0 | 0 | 3.00 | 1 | 0 | 0 | 3.0 | 13 | 0 | 1 | 5 | 84.6 | 98.1 | 82.7 |
| 2020 | DET | 0 | 1 | 6.32 | 15 | 0 | 0 | 15.7 | 70 | 2 | 4 | 14 | 90.9 | 97.2 | 88.1 |
| 2019 | DET | 2 | 0 | 6.23 | 13 | 0 | 0 | 13.0 | 59 | 3 | 4 | 19 | 90.7 | 92.5 | 83.2 |
| Career | | 15 | 12 | 3.65 | 272 | 2 | 12 | 259.0 | 1092 | 25 | 92 | 273 | 105.2 | | 103.4 |
Fielding
| Year | Team | Pos | G | Inn | PO | A | E | DP | Fld% | Runs saved |
|---|
| 2025 | KC | P | 74 | 64 | 3 | 4 | 1 | 0 | 0.875 | -0.8 |
| 2024 | KC | P | 59 | 52 | 6 | 4 | 1 | 0 | 0.909 | -0.8 |
| 2023 | BOS | P | 46 | 47 | 4 | 6 | 1 | 2 | 0.909 | -0.3 |
| 2022 | BOS | P | 64 | 65 | 7 | 8 | 0 | 2 | 1.000 | +0.2 |
| 2021 | BOS | P | 1 | 3 | 0 | 0 | 0 | 0 | | -0.0 |
| 2020 | DET | P | 15 | 16 | 3 | 0 | 0 | 0 | 1.000 | -0.2 |
| 2019 | DET | P | 13 | 13 | 1 | 0 | 0 | 0 | 1.000 | -0.5 |
Runs saved covers the Statcast era; for catchers it includes framing.
Minor leagues
| Year | Level | Team | Side | PA / BF | Line | AVG / ERA | OPS |
|---|
| 2022 | AAA | Worcester Red Sox | Pit | 49 | 12.1 IP, 31% K | 1.49 | |
| 2021 | AAA | Worcester Red Sox | Pit | 280 | 66.1 IP, 23% K | 2.72 | |
| 2019 | AAA | Toledo Mud Hens | Pit | 238 | 59.1 IP, 29% K | 2.28 | |
| 2019 | AA | Erie SeaWolves | Pit | 29 | 7.0 IP, 41% K | 2.57 | |
| 2018 | AA | Erie SeaWolves | Pit | 238 | 58.0 IP, 25% K | 2.48 | |
| 2017 | A | West Michigan Whitecaps | Pit | 182 | 50.1 IP, 38% K | 0.54 | |
Splits
| Year | vs LHP | vs RHP | Home | Away |
|---|
| 2026 | 0.477 | 0.201 | 0.242 | 0.452 |
| 2025 | 0.321 | 0.315 | 0.325 | 0.310 |
| 2024 | 0.350 | 0.276 | 0.301 | 0.316 |
| 2023 | 0.439 | 0.268 | 0.307 | 0.365 |
| 2022 | 0.309 | 0.245 | 0.223 | 0.317 |
| 2021 | 0.225 | 0.456 | 0.385 | |
| 2020 | 0.410 | 0.317 | 0.351 | 0.350 |
| 2019 | 0.352 | 0.375 | 0.458 | 0.135 |
wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.
Postseason pitching
| Year | W | L | ERA | G | GS | SV | IP | H | HR | BB | SO | WHIP |
|---|
| 2024 | 0 | 0 | 0.00 | 5 | 0 | 0 | 3.2 | 0 | 0 | 4 | 4 | 1.25 |
| Career | 0 | 0 | 0.00 | 5 | 0 | 0 | 3.2 | 0 | 0 | 4 | 4 | 1.25 |