Jack Rafe Flaherty (born October 15, 1995) is an American professional baseball pitcher for the Detroit Tigers of Major League Baseball (MLB). He has previously played in MLB for the St. Louis Cardinals, Baltimore Orioles, and Los Angeles Dodgers. Flaherty was selected by the Cardinals in the first round of the 2014 MLB draft and made his MLB debut with them in 2017.
On July 30, 2024, the Tigers traded Flaherty to the Los Angeles Dodgers in exchange for minor league prospects Thayron Liranzo and Trey Sweeney.
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| SO/BB | MLB | 2025 | 3.19 |
| SO9 | MLB | 2025 | 10.5 |
| BB9 | MLB | 2025 | 3.3 |
| HR9 | MLB | 2025 | 1.3 |
| H9 | MLB | 2025 | 8.2 |
| WHIP | MLB | 2025 | 1.280 |
| Fielding Independent Pitching | MLB | 2025 | 3.85 |
| ERA+ | MLB | 2025 | 89 |
| Batters Faced | MLB | 2025 | 681 |
| Wild Pitches | MLB | 2025 | 4 |
| Balks | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 5 |
| Strikeouts | MLB | 2025 | 188 |
| Intentional Bases on Balls | MLB | 2025 | 1 |
| Bases on Balls/Walks | MLB | 2025 | 59 |
| Home Runs Allowed | MLB | 2025 | 23 |
| Earned Runs Allowed | MLB | 2025 | 83 |
| Runs Allowed | MLB | 2025 | 85 |
| Hits Allowed | MLB | 2025 | 147 |
| Innings Pitched | MLB | 2025 | 161.0 |
| Saves | MLB | 2025 | 0 |
| Shutouts | MLB | 2025 | 0 |
| Complete Games | MLB | 2025 | 0 |
| Games Finished | MLB | 2025 | 0 |
| Games Started | MLB | 2025 | 31 |
| Games Pitched | MLB | 2025 | 31 |
| ERA | MLB | 2025 | 4.64 |
| Win-Loss Percentage | MLB | 2025 | .348 |
| Loss | MLB | 2025 | 15 |
| Wins | MLB | 2025 | 8 |
| Wins Above Replacement for Pitchers | MLB | 2025 | 0.9 |
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| SO/BB | MLB | 2024 | 7.00 |
| SO9 | MLB | 2024 | 11.2 |
| BB9 | MLB | 2024 | 1.6 |
| HR9 | MLB | 2024 | 1.3 |
| H9 | MLB | 2024 | 7.0 |
| WHIP | MLB | 2024 | 0.956 |
| Fielding Independent Pitching | MLB | 2024 | 3.12 |
| ERA+ | MLB | 2024 | 141 |
| Batters Faced | MLB | 2024 | 415 |
| Wild Pitches | MLB | 2024 | 4 |
| Balks | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 3 |
| Strikeouts | MLB | 2024 | 133 |
| Intentional Bases on Balls | MLB | 2024 | 0 |
| Bases on Balls/Walks | MLB | 2024 | 19 |
| Home Runs Allowed | MLB | 2024 | 15 |
| Earned Runs Allowed | MLB | 2024 | 35 |
| Runs Allowed | MLB | 2024 | 38 |
| Hits Allowed | MLB | 2024 | 83 |
| Innings Pitched | MLB | 2024 | 106.2 |
| Saves | MLB | 2024 | 0 |
| Shutouts | MLB | 2024 | 0 |
| Complete Games | MLB | 2024 | 0 |
| Games Finished | MLB | 2024 | 0 |
| Games Started | MLB | 2024 | 18 |
| Games Pitched | MLB | 2024 | 18 |
| ERA | MLB | 2024 | 2.95 |
| Win-Loss Percentage | MLB | 2024 | .583 |
| Loss | MLB | 2024 | 5 |
| Wins | MLB | 2024 | 7 |
| Wins Above Replacement for Pitchers | MLB | 2024 | 2.4 |
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| SO/BB | MLB | 2023 | 3.50 |
| SO9 | MLB | 2023 | 10.9 |
| BB9 | MLB | 2023 | 3.1 |
| HR9 | MLB | 2023 | 1.8 |
| H9 | MLB | 2023 | 11.9 |
| WHIP | MLB | 2023 | 1.673 |
| Fielding Independent Pitching | MLB | 2023 | 4.84 |
| ERA+ | MLB | 2023 | 61 |
| Batters Faced | MLB | 2023 | 165 |
| Wild Pitches | MLB | 2023 | 2 |
| Balks | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 4 |
| Strikeouts | MLB | 2023 | 42 |
| Intentional Bases on Balls | MLB | 2023 | 2 |
| Bases on Balls/Walks | MLB | 2023 | 12 |
| Home Runs Allowed | MLB | 2023 | 7 |
| Earned Runs Allowed | MLB | 2023 | 26 |
| Runs Allowed | MLB | 2023 | 27 |
| Hits Allowed | MLB | 2023 | 46 |
| Innings Pitched | MLB | 2023 | 34.2 |
| Saves | MLB | 2023 | 0 |
| Shutouts | MLB | 2023 | 0 |
| Complete Games | MLB | 2023 | 0 |
| Games Finished | MLB | 2023 | 0 |
| Games Started | MLB | 2023 | 7 |
| Games Pitched | MLB | 2023 | 9 |
| ERA | MLB | 2023 | 6.75 |
| Win-Loss Percentage | MLB | 2023 | .250 |
| Loss | MLB | 2023 | 3 |
| Wins | MLB | 2023 | 1 |
| Wins Above Replacement for Pitchers | MLB | 2023 | -0.6 |
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| Positions Played | MLB | 2021 | 1 |
| Intentional Bases on Balls | MLB | 2021 | 0 |
| Sacrifice Flies | MLB | 2021 | 1 |
| Sacrifice Hits | MLB | 2021 | 3 |
| Times Hit by a Pitch | MLB | 2021 | 0 |
| GIDP | MLB | 2021 | 0 |
| Total Bases | MLB | 2021 | 5 |
| Rbat+ | MLB | 2021 | 66 |
| rOBA | MLB | 2021 | .278 |
| OPS+ | MLB | 2021 | 68 |
| OPS | MLB | 2021 | .598 |
| SLG | MLB | 2021 | .294 |
| OBP | MLB | 2021 | .304 |
| Hits/At Bats | MLB | 2021 | .118 |
| Strikeouts | MLB | 2021 | 7 |
| Bases on Balls/Walks | MLB | 2021 | 5 |
| Caught Stealing | MLB | 2021 | 0 |
| Stolen Bases | MLB | 2021 | 0 |
| Runs Batted In | MLB | 2021 | 3 |
| Home Runs | MLB | 2021 | 1 |
| Triples | MLB | 2021 | 0 |
| Doubles | MLB | 2021 | 0 |
| Hits | MLB | 2021 | 2 |
| Runs Scored | MLB | 2021 | 2 |
| At Bats | MLB | 2021 | 17 |
| Plate Appearances | MLB | 2021 | 26 |
| Games Played | MLB | 2021 | 15 |
| Wins Above Replacement for position players | MLB | 2021 | 0.3 |
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| Positions Played | MLB | 2019 | 1/H |
| Intentional Bases on Balls | MLB | 2019 | 0 |
| Sacrifice Flies | MLB | 2019 | 1 |
| Sacrifice Hits | MLB | 2019 | 9 |
| Times Hit by a Pitch | MLB | 2019 | 0 |
| GIDP | MLB | 2019 | 0 |
| Total Bases | MLB | 2019 | 13 |
| Rbat+ | MLB | 2019 | -13 |
| rOBA | MLB | 2019 | .188 |
| OPS+ | MLB | 2019 | 20 |
| OPS | MLB | 2019 | .451 |
| SLG | MLB | 2019 | .241 |
| OBP | MLB | 2019 | .211 |
| Hits/At Bats | MLB | 2019 | .185 |
| Strikeouts | MLB | 2019 | 17 |
| Bases on Balls/Walks | MLB | 2019 | 2 |
| Caught Stealing | MLB | 2019 | 1 |
| Stolen Bases | MLB | 2019 | 1 |
| Runs Batted In | MLB | 2019 | 4 |
| Home Runs | MLB | 2019 | 0 |
| Triples | MLB | 2019 | 0 |
| Doubles | MLB | 2019 | 3 |
| Hits | MLB | 2019 | 10 |
| Runs Scored | MLB | 2019 | 4 |
| At Bats | MLB | 2019 | 54 |
| Plate Appearances | MLB | 2019 | 66 |
| Games Played | MLB | 2019 | 35 |
| Wins Above Replacement for position players | MLB | 2019 | 0.1 |
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| Positions Played | MLB | 2018 | 1/H |
| Intentional Bases on Balls | MLB | 2018 | 0 |
| Sacrifice Flies | MLB | 2018 | 0 |
| Sacrifice Hits | MLB | 2018 | 4 |
| Times Hit by a Pitch | MLB | 2018 | 0 |
| GIDP | MLB | 2018 | 0 |
| Total Bases | MLB | 2018 | 7 |
| Rbat+ | MLB | 2018 | -33 |
| rOBA | MLB | 2018 | .158 |
| OPS+ | MLB | 2018 | -5 |
| OPS | MLB | 2018 | .340 |
| SLG | MLB | 2018 | .152 |
| OBP | MLB | 2018 | .188 |
| Hits/At Bats | MLB | 2018 | .152 |
| Strikeouts | MLB | 2018 | 20 |
| Bases on Balls/Walks | MLB | 2018 | 2 |
| Caught Stealing | MLB | 2018 | 0 |
| Stolen Bases | MLB | 2018 | 0 |
| Runs Batted In | MLB | 2018 | 0 |
| Home Runs | MLB | 2018 | 0 |
| Triples | MLB | 2018 | 0 |
| Doubles | MLB | 2018 | 0 |
| Hits | MLB | 2018 | 7 |
| Runs Scored | MLB | 2018 | 2 |
| At Bats | MLB | 2018 | 46 |
| Plate Appearances | MLB | 2018 | 52 |
| Games Played | MLB | 2018 | 28 |
| Wins Above Replacement for position players | MLB | 2018 | 0.0 |
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| Positions Played | MLB | 2017 | /1 |
| Intentional Bases on Balls | MLB | 2017 | 0 |
| Sacrifice Flies | MLB | 2017 | 0 |
| Sacrifice Hits | MLB | 2017 | 0 |
| Times Hit by a Pitch | MLB | 2017 | 0 |
| GIDP | MLB | 2017 | 0 |
| Total Bases | MLB | 2017 | 0 |
| Rbat+ | MLB | 2017 | -139 |
| rOBA | MLB | 2017 | .000 |
| OPS+ | MLB | 2017 | -100 |
| OPS | MLB | 2017 | .000 |
| SLG | MLB | 2017 | .000 |
| OBP | MLB | 2017 | .000 |
| Hits/At Bats | MLB | 2017 | .000 |
| Strikeouts | MLB | 2017 | 2 |
| Bases on Balls/Walks | MLB | 2017 | 0 |
| Caught Stealing | MLB | 2017 | 0 |
| Stolen Bases | MLB | 2017 | 0 |
| Runs Batted In | MLB | 2017 | 0 |
| Home Runs | MLB | 2017 | 0 |
| Triples | MLB | 2017 | 0 |
| Doubles | MLB | 2017 | 0 |
| Hits | MLB | 2017 | 0 |
| Runs Scored | MLB | 2017 | 0 |
| At Bats | MLB | 2017 | 6 |
| Plate Appearances | MLB | 2017 | 6 |
| Games Played | MLB | 2017 | 6 |
| Wins Above Replacement for position players | MLB | 2017 | -0.1 |
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Baseball
2024
