John Robert Schreiber (born March 5, 1994) is an American professional baseball pitcher for the Kansas City Royals of Major League Baseball (MLB). He has previously played in MLB for the Detroit Tigers and Boston Red Sox. Listed at 6 feet 2 inches (1.88 m) and 210 pounds (95 kg), he throws and bats right-handed.
Career
Schreiber was born in Wyandotte, Michigan, raised in nearby Rockwood, and attended Carlson High School in Gibraltar. He played college baseball at Henry Ford Community College in Dearborn for two seasons, and then transferred to the University of Northwestern Ohio for two seasons.
Trophies 
Milestones
Former Youth Teams
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| SO/BB | MLB | 2025 | 3.26 |
| SO9 | MLB | 2025 | 8.7 |
| BB9 | MLB | 2025 | 2.7 |
| HR9 | MLB | 2025 | 1.4 |
| H9 | MLB | 2025 | 8.0 |
| WHIP | MLB | 2025 | 1.188 |
| Fielding Independent Pitching | MLB | 2025 | 4.17 |
| ERA+ | MLB | 2025 | 108 |
| Batters Faced | MLB | 2025 | 265 |
| Wild Pitches | MLB | 2025 | 2 |
| Balks | MLB | 2025 | 0 |
| Home Runs Allowed | MLB | 2025 | 10 |
| Earned Runs Allowed | MLB | 2025 | 27 |
| Runs Allowed | MLB | 2025 | 29 |
| Hits Allowed | MLB | 2025 | 57 |
| Innings Pitched | MLB | 2025 | 64.0 |
| Saves | MLB | 2025 | 1 |
| Shutouts | MLB | 2025 | 0 |
| Complete Games | MLB | 2025 | 0 |
| Games Finished | MLB | 2025 | 8 |
| Games Started | MLB | 2025 | 0 |
| Games Pitched | MLB | 2025 | 74 |
| ERA | MLB | 2025 | 3.80 |
| Win-Loss Percentage | MLB | 2025 | .500 |
| Loss | MLB | 2025 | 3 |
| Wins | MLB | 2025 | 3 |
| Wins Above Replacement for Pitchers | MLB | 2025 | 0.5 |
| Positions Played | MLB | 2025 | 1 |
| Intentional Bases on Balls | MLB | 2025 | 0 |
| Sacrifice Flies | MLB | 2025 | 0 |
| Sacrifice Hits | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 0 |
| GIDP | MLB | 2025 | 0 |
| Total Bases | MLB | 2025 | 0 |
| Strikeouts | MLB | 2025 | 0 |
| Bases on Balls/Walks | MLB | 2025 | 0 |
| Caught Stealing | MLB | 2025 | 0 |
| Stolen Bases | MLB | 2025 | 0 |
| Runs Batted In | MLB | 2025 | 0 |
| Home Runs | MLB | 2025 | 0 |
| Triples | MLB | 2025 | 0 |
| Doubles | MLB | 2025 | 0 |
| Hits | MLB | 2025 | 0 |
| Runs Scored | MLB | 2025 | 0 |
| At Bats | MLB | 2025 | 0 |
| Plate Appearances | MLB | 2025 | 0 |
| Games Played | MLB | 2025 | 1 |
| Wins Above Replacement for position players | MLB | 2025 | 0.0 |
|
|
| SO/BB | MLB | 2024 | 2.30 |
| SO9 | MLB | 2024 | 8.0 |
| BB9 | MLB | 2024 | 3.5 |
| HR9 | MLB | 2024 | 0.2 |
| H9 | MLB | 2024 | 8.4 |
| WHIP | MLB | 2024 | 1.316 |
| Fielding Independent Pitching | MLB | 2024 | 3.03 |
| ERA+ | MLB | 2024 | 113 |
| Batters Faced | MLB | 2024 | 224 |
| Wild Pitches | MLB | 2024 | 1 |
| Balks | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 4 |
| Strikeouts | MLB | 2024 | 46 |
| Intentional Bases on Balls | MLB | 2024 | 1 |
| Bases on Balls/Walks | MLB | 2024 | 20 |
| Home Runs Allowed | MLB | 2024 | 1 |
| Earned Runs Allowed | MLB | 2024 | 21 |
| Runs Allowed | MLB | 2024 | 23 |
| Hits Allowed | MLB | 2024 | 48 |
| Innings Pitched | MLB | 2024 | 51.2 |
| Saves | MLB | 2024 | 2 |
| Shutouts | MLB | 2024 | 0 |
| Complete Games | MLB | 2024 | 0 |
| Games Finished | MLB | 2024 | 5 |
| Games Started | MLB | 2024 | 0 |
| Games Pitched | MLB | 2024 | 59 |
| ERA | MLB | 2024 | 3.66 |
| Win-Loss Percentage | MLB | 2024 | .571 |
| Loss | MLB | 2024 | 3 |
| Wins | MLB | 2024 | 4 |
| Wins Above Replacement for Pitchers | MLB | 2024 | 0.5 |
|
|
| SO/BB | MLB | 2023 | 2.12 |
| SO9 | MLB | 2023 | 10.2 |
| BB9 | MLB | 2023 | 4.8 |
| HR9 | MLB | 2023 | 1.2 |
| H9 | MLB | 2023 | 7.9 |
| WHIP | MLB | 2023 | 1.414 |
| Fielding Independent Pitching | MLB | 2023 | 4.52 |
| ERA+ | MLB | 2023 | 118 |
| Batters Faced | MLB | 2023 | 204 |
| Wild Pitches | MLB | 2023 | 1 |
| Balks | MLB | 2023 | 0 |
| Home Runs Allowed | MLB | 2023 | 6 |
| Earned Runs Allowed | MLB | 2023 | 20 |
| Runs Allowed | MLB | 2023 | 22 |
| Hits Allowed | MLB | 2023 | 41 |
| Innings Pitched | MLB | 2023 | 46.2 |
| Saves | MLB | 2023 | 1 |
| Shutouts | MLB | 2023 | 0 |
| Complete Games | MLB | 2023 | 0 |
| Games Finished | MLB | 2023 | 6 |
| Games Started | MLB | 2023 | 2 |
| Games Pitched | MLB | 2023 | 46 |
| ERA | MLB | 2023 | 3.86 |
| Win-Loss Percentage | MLB | 2023 | .667 |
| Loss | MLB | 2023 | 1 |
| Wins | MLB | 2023 | 2 |
| Wins Above Replacement for Pitchers | MLB | 2023 | 0.8 |
| Positions Played | MLB | 2023 | 1 |
| Intentional Bases on Balls | MLB | 2023 | 0 |
| Sacrifice Flies | MLB | 2023 | 0 |
| Sacrifice Hits | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 0 |
| GIDP | MLB | 2023 | 0 |
| Total Bases | MLB | 2023 | 0 |
| Strikeouts | MLB | 2023 | 0 |
| Bases on Balls/Walks | MLB | 2023 | 0 |
| Caught Stealing | MLB | 2023 | 0 |
| Stolen Bases | MLB | 2023 | 0 |
| Runs Batted In | MLB | 2023 | 0 |
| Home Runs | MLB | 2023 | 0 |
| Triples | MLB | 2023 | 0 |
| Doubles | MLB | 2023 | 0 |
| Hits | MLB | 2023 | 0 |
| Runs Scored | MLB | 2023 | 0 |
| At Bats | MLB | 2023 | 0 |
| Plate Appearances | MLB | 2023 | 0 |
| Games Played | MLB | 2023 | 2 |
| Wins Above Replacement for position players | MLB | 2023 | 0.0 |
|
|
| SO/BB | MLB | 2022 | 3.89 |
| SO9 | MLB | 2022 | 10.2 |
| BB9 | MLB | 2022 | 2.6 |
| HR9 | MLB | 2022 | 0.4 |
| H9 | MLB | 2022 | 6.2 |
| WHIP | MLB | 2022 | 0.985 |
| Fielding Independent Pitching | MLB | 2022 | 2.50 |
| ERA+ | MLB | 2022 | 190 |
| Batters Faced | MLB | 2022 | 257 |
| Wild Pitches | MLB | 2022 | 4 |
| Balks | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 4 |
| Strikeouts | MLB | 2022 | 74 |
| Intentional Bases on Balls | MLB | 2022 | 0 |
| Bases on Balls/Walks | MLB | 2022 | 19 |
| Home Runs Allowed | MLB | 2022 | 3 |
| Earned Runs Allowed | MLB | 2022 | 16 |
| Runs Allowed | MLB | 2022 | 19 |
| Hits Allowed | MLB | 2022 | 45 |
| Innings Pitched | MLB | 2022 | 65.0 |
| Saves | MLB | 2022 | 8 |
| Shutouts | MLB | 2022 | 0 |
| Complete Games | MLB | 2022 | 0 |
| Games Finished | MLB | 2022 | 13 |
| Games Started | MLB | 2022 | 0 |
| Games Pitched | MLB | 2022 | 64 |
| ERA | MLB | 2022 | 2.22 |
| Win-Loss Percentage | MLB | 2022 | .500 |
| Loss | MLB | 2022 | 4 |
| Wins | MLB | 2022 | 4 |
| Wins Above Replacement for Pitchers | MLB | 2022 | 2.6 |
|
|
| SO/BB | MLB | 2021 | 5.00 |
| SO9 | MLB | 2021 | 15.0 |
| BB9 | MLB | 2021 | 3.0 |
| HR9 | MLB | 2021 | 0.0 |
| H9 | MLB | 2021 | 12.0 |
| WHIP | MLB | 2021 | 1.667 |
| Fielding Independent Pitching | MLB | 2021 | 0.84 |
| ERA+ | MLB | 2021 | 173 |
| Batters Faced | MLB | 2021 | 13 |
| Wild Pitches | MLB | 2021 | 0 |
| Balks | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 0 |
| Strikeouts | MLB | 2021 | 5 |
| Intentional Bases on Balls | MLB | 2021 | 0 |
| Bases on Balls/Walks | MLB | 2021 | 1 |
| Home Runs Allowed | MLB | 2021 | 0 |
| Earned Runs Allowed | MLB | 2021 | 1 |
| Runs Allowed | MLB | 2021 | 1 |
| Hits Allowed | MLB | 2021 | 4 |
| Innings Pitched | MLB | 2021 | 3.0 |
| Saves | MLB | 2021 | 0 |
| Shutouts | MLB | 2021 | 0 |
| Complete Games | MLB | 2021 | 0 |
| Games Finished | MLB | 2021 | 0 |
| Games Started | MLB | 2021 | 0 |
| Games Pitched | MLB | 2021 | 1 |
| ERA | MLB | 2021 | 3.00 |
| Loss | MLB | 2021 | 0 |
| Wins | MLB | 2021 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2021 | 0.1 |
|
|
| SO/BB | MLB | 2020 | 3.50 |
| SO9 | MLB | 2020 | 8.0 |
| BB9 | MLB | 2020 | 2.3 |
| HR9 | MLB | 2020 | 1.1 |
| H9 | MLB | 2020 | 10.9 |
| WHIP | MLB | 2020 | 1.468 |
| Fielding Independent Pitching | MLB | 2020 | 4.02 |
| ERA+ | MLB | 2020 | 73 |
| Batters Faced | MLB | 2020 | 70 |
| Wild Pitches | MLB | 2020 | 0 |
| Balks | MLB | 2020 | 0 |
| Times Hit by a Pitch | MLB | 2020 | 1 |
| Strikeouts | MLB | 2020 | 14 |
| Intentional Bases on Balls | MLB | 2020 | 1 |
| Bases on Balls/Walks | MLB | 2020 | 4 |
| Home Runs Allowed | MLB | 2020 | 2 |
| Earned Runs Allowed | MLB | 2020 | 11 |
| Runs Allowed | MLB | 2020 | 11 |
| Hits Allowed | MLB | 2020 | 19 |
| Innings Pitched | MLB | 2020 | 15.2 |
| Saves | MLB | 2020 | 0 |
| Shutouts | MLB | 2020 | 0 |
| Complete Games | MLB | 2020 | 0 |
| Games Finished | MLB | 2020 | 2 |
| Games Started | MLB | 2020 | 0 |
| Games Pitched | MLB | 2020 | 15 |
| ERA | MLB | 2020 | 6.32 |
| Win-Loss Percentage | MLB | 2020 | .000 |
| Loss | MLB | 2020 | 1 |
| Wins | MLB | 2020 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2020 | -0.2 |
|
|
| SO/BB | MLB | 2019 | 4.75 |
| SO9 | MLB | 2019 | 13.2 |
| BB9 | MLB | 2019 | 2.8 |
| HR9 | MLB | 2019 | 2.1 |
| H9 | MLB | 2019 | 11.1 |
| WHIP | MLB | 2019 | 1.538 |
| Fielding Independent Pitching | MLB | 2019 | 4.44 |
| ERA+ | MLB | 2019 | 78 |
| Batters Faced | MLB | 2019 | 59 |
| Wild Pitches | MLB | 2019 | 1 |
| Balks | MLB | 2019 | 0 |
| Times Hit by a Pitch | MLB | 2019 | 1 |
| Strikeouts | MLB | 2019 | 19 |
| Intentional Bases on Balls | MLB | 2019 | 0 |
| Bases on Balls/Walks | MLB | 2019 | 4 |
| Home Runs Allowed | MLB | 2019 | 3 |
| Earned Runs Allowed | MLB | 2019 | 9 |
| Runs Allowed | MLB | 2019 | 9 |
| Hits Allowed | MLB | 2019 | 16 |
| Innings Pitched | MLB | 2019 | 13.0 |
| Saves | MLB | 2019 | 0 |
| Shutouts | MLB | 2019 | 0 |
| Complete Games | MLB | 2019 | 0 |
| Games Finished | MLB | 2019 | 3 |
| Games Started | MLB | 2019 | 0 |
| Games Pitched | MLB | 2019 | 13 |
| ERA | MLB | 2019 | 6.23 |
| Win-Loss Percentage | MLB | 2019 | 1.000 |
| Loss | MLB | 2019 | 0 |
| Wins | MLB | 2019 | 2 |
| Wins Above Replacement for Pitchers | MLB | 2019 | 0.0 |
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Wyandotte, MI, United States
Baseball
