Ryan Matthew Burr (born May 28, 1994) is an American professional baseball pitcher for the Toronto Blue Jays of Major League Baseball (MLB). He has previously played in MLB for the Chicago White Sox.
After his junior year, Burr was drafted by the Arizona Diamondbacks in the fifth round of the 2015 MLB draft. He made his professional debut with the Hillsboro Hops and ended the year with the Kane County Cougars, posting a combined 4–1 record and 1.06 ERA in 34 innings pitched between both clubs. Burr returned to Kane County in 2016 and posted a 1–2 record and 3.86 ERA in only 23 innings pitched. He began 2017 with Kane County and was later promoted to the Visalia Rawhide.

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Former Youth Teams 
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| SO/BB | MLB | 2025 | 3.00 |
| SO9 | MLB | 2025 | 13.5 |
| BB9 | MLB | 2025 | 4.5 |
| HR9 | MLB | 2025 | 0.0 |
| H9 | MLB | 2025 | 4.5 |
| WHIP | MLB | 2025 | 1.000 |
| Fielding Independent Pitching | MLB | 2025 | 1.64 |
| Batters Faced | MLB | 2025 | 8 |
| Wild Pitches | MLB | 2025 | 0 |
| Balks | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 0 |
| Strikeouts | MLB | 2025 | 3 |
| Intentional Bases on Balls | MLB | 2025 | 0 |
| Bases on Balls/Walks | MLB | 2025 | 1 |
| Home Runs Allowed | MLB | 2025 | 0 |
| Earned Runs Allowed | MLB | 2025 | 0 |
| Runs Allowed | MLB | 2025 | 0 |
| Hits Allowed | MLB | 2025 | 1 |
| Innings Pitched | MLB | 2025 | 2.0 |
| Saves | MLB | 2025 | 0 |
| Shutouts | MLB | 2025 | 0 |
| Complete Games | MLB | 2025 | 0 |
| Games Finished | MLB | 2025 | 0 |
| Games Started | MLB | 2025 | 0 |
| Games Pitched | MLB | 2025 | 2 |
| ERA | MLB | 2025 | 0.00 |
| Win-Loss Percentage | MLB | 2025 | 1.000 |
| Loss | MLB | 2025 | 0 |
| Wins | MLB | 2025 | 1 |
| Wins Above Replacement for Pitchers | MLB | 2025 | 0.1 |
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| SO/BB | MLB | 2024 | 3.92 |
| SO9 | MLB | 2024 | 12.9 |
| BB9 | MLB | 2024 | 3.3 |
| HR9 | MLB | 2024 | 1.1 |
| H9 | MLB | 2024 | 8.0 |
| WHIP | MLB | 2024 | 1.255 |
| Fielding Independent Pitching | MLB | 2024 | 3.07 |
| ERA+ | MLB | 2024 | 100 |
| Batters Faced | MLB | 2024 | 140 |
| Wild Pitches | MLB | 2024 | 0 |
| Balks | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 1 |
| Strikeouts | MLB | 2024 | 47 |
| Intentional Bases on Balls | MLB | 2024 | 0 |
| Bases on Balls/Walks | MLB | 2024 | 12 |
| Home Runs Allowed | MLB | 2024 | 4 |
| Earned Runs Allowed | MLB | 2024 | 15 |
| Runs Allowed | MLB | 2024 | 16 |
| Hits Allowed | MLB | 2024 | 29 |
| Innings Pitched | MLB | 2024 | 32.2 |
| Saves | MLB | 2024 | 0 |
| Shutouts | MLB | 2024 | 0 |
| Complete Games | MLB | 2024 | 0 |
| Games Finished | MLB | 2024 | 5 |
| Games Started | MLB | 2024 | 4 |
| Games Pitched | MLB | 2024 | 34 |
| ERA | MLB | 2024 | 4.13 |
| Win-Loss Percentage | MLB | 2024 | .000 |
| Loss | MLB | 2024 | 2 |
| Wins | MLB | 2024 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2024 | 0.0 |
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|
| SO/BB | MLB | 2022 | 1.75 |
| SO9 | MLB | 2022 | 7.0 |
| BB9 | MLB | 2022 | 4.0 |
| HR9 | MLB | 2022 | 3.0 |
| H9 | MLB | 2022 | 8.0 |
| WHIP | MLB | 2022 | 1.333 |
| Fielding Independent Pitching | MLB | 2022 | 7.22 |
| ERA+ | MLB | 2022 | 69 |
| Batters Faced | MLB | 2022 | 39 |
| Wild Pitches | MLB | 2022 | 0 |
| Balks | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 0 |
| Strikeouts | MLB | 2022 | 7 |
| Intentional Bases on Balls | MLB | 2022 | 0 |
| Bases on Balls/Walks | MLB | 2022 | 4 |
| Home Runs Allowed | MLB | 2022 | 3 |
| Earned Runs Allowed | MLB | 2022 | 6 |
| Runs Allowed | MLB | 2022 | 7 |
| Hits Allowed | MLB | 2022 | 8 |
| Innings Pitched | MLB | 2022 | 9.0 |
| Saves | MLB | 2022 | 0 |
| Shutouts | MLB | 2022 | 0 |
| Complete Games | MLB | 2022 | 0 |
| Games Finished | MLB | 2022 | 2 |
| Games Started | MLB | 2022 | 0 |
| Games Pitched | MLB | 2022 | 8 |
| ERA | MLB | 2022 | 6.00 |
| Win-Loss Percentage | MLB | 2022 | .500 |
| Loss | MLB | 2022 | 1 |
| Wins | MLB | 2022 | 1 |
| Wins Above Replacement for Pitchers | MLB | 2022 | -0.2 |
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|
| SO/BB | MLB | 2021 | 1.57 |
| SO9 | MLB | 2021 | 8.1 |
| BB9 | MLB | 2021 | 5.2 |
| HR9 | MLB | 2021 | 0.7 |
| H9 | MLB | 2021 | 6.9 |
| WHIP | MLB | 2021 | 1.336 |
| Fielding Independent Pitching | MLB | 2021 | 4.23 |
| ERA+ | MLB | 2021 | 180 |
| Batters Faced | MLB | 2021 | 151 |
| Wild Pitches | MLB | 2021 | 5 |
| Balks | MLB | 2021 | 0 |
| Home Runs Allowed | MLB | 2021 | 3 |
| Earned Runs Allowed | MLB | 2021 | 10 |
| Runs Allowed | MLB | 2021 | 11 |
| Hits Allowed | MLB | 2021 | 28 |
| Innings Pitched | MLB | 2021 | 36.2 |
| Saves | MLB | 2021 | 0 |
| Shutouts | MLB | 2021 | 0 |
| Complete Games | MLB | 2021 | 0 |
| Games Finished | MLB | 2021 | 8 |
| Games Started | MLB | 2021 | 1 |
| Games Pitched | MLB | 2021 | 34 |
| ERA | MLB | 2021 | 2.45 |
| Win-Loss Percentage | MLB | 2021 | .667 |
| Loss | MLB | 2021 | 1 |
| Wins | MLB | 2021 | 2 |
| Wins Above Replacement for Pitchers | MLB | 2021 | 1.1 |
| Positions Played | MLB | 2021 | 1 |
| Intentional Bases on Balls | MLB | 2021 | 0 |
| Sacrifice Flies | MLB | 2021 | 0 |
| Sacrifice Hits | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 0 |
| GIDP | MLB | 2021 | 0 |
| Total Bases | MLB | 2021 | 0 |
| Strikeouts | MLB | 2021 | 0 |
| Bases on Balls/Walks | MLB | 2021 | 0 |
| Caught Stealing | MLB | 2021 | 0 |
| Stolen Bases | MLB | 2021 | 0 |
| Runs Batted In | MLB | 2021 | 0 |
| Home Runs | MLB | 2021 | 0 |
| Triples | MLB | 2021 | 0 |
| Doubles | MLB | 2021 | 0 |
| Hits | MLB | 2021 | 0 |
| Runs Scored | MLB | 2021 | 0 |
| At Bats | MLB | 2021 | 0 |
| Plate Appearances | MLB | 2021 | 0 |
| Games Played | MLB | 2021 | 3 |
| Wins Above Replacement for position players | MLB | 2021 | 0.0 |
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|
| SO/BB | MLB | 2019 | 2.50 |
| SO9 | MLB | 2019 | 9.2 |
| BB9 | MLB | 2019 | 3.7 |
| HR9 | MLB | 2019 | 1.4 |
| H9 | MLB | 2019 | 7.8 |
| WHIP | MLB | 2019 | 1.271 |
| Fielding Independent Pitching | MLB | 2019 | 4.38 |
| ERA+ | MLB | 2019 | 102 |
| Batters Faced | MLB | 2019 | 86 |
| Wild Pitches | MLB | 2019 | 0 |
| Balks | MLB | 2019 | 0 |
| Times Hit by a Pitch | MLB | 2019 | 0 |
| Strikeouts | MLB | 2019 | 20 |
| Intentional Bases on Balls | MLB | 2019 | 0 |
| Bases on Balls/Walks | MLB | 2019 | 8 |
| Home Runs Allowed | MLB | 2019 | 3 |
| Earned Runs Allowed | MLB | 2019 | 10 |
| Runs Allowed | MLB | 2019 | 13 |
| Hits Allowed | MLB | 2019 | 17 |
| Innings Pitched | MLB | 2019 | 19.2 |
| Saves | MLB | 2019 | 0 |
| Shutouts | MLB | 2019 | 0 |
| Complete Games | MLB | 2019 | 0 |
| Games Finished | MLB | 2019 | 2 |
| Games Started | MLB | 2019 | 1 |
| Games Pitched | MLB | 2019 | 16 |
| ERA | MLB | 2019 | 4.58 |
| Win-Loss Percentage | MLB | 2019 | .500 |
| Loss | MLB | 2019 | 1 |
| Wins | MLB | 2019 | 1 |
| Wins Above Replacement for Pitchers | MLB | 2019 | 0.0 |
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| SO/BB | MLB | 2018 | 1.00 |
| SO9 | MLB | 2018 | 5.6 |
| BB9 | MLB | 2018 | 5.6 |
| HR9 | MLB | 2018 | 2.8 |
| H9 | MLB | 2018 | 11.2 |
| WHIP | MLB | 2018 | 1.862 |
| Fielding Independent Pitching | MLB | 2018 | 8.13 |
| ERA+ | MLB | 2018 | 59 |
| Batters Faced | MLB | 2018 | 44 |
| Wild Pitches | MLB | 2018 | 0 |
| Balks | MLB | 2018 | 0 |
| Times Hit by a Pitch | MLB | 2018 | 1 |
| Strikeouts | MLB | 2018 | 6 |
| Intentional Bases on Balls | MLB | 2018 | 1 |
| Bases on Balls/Walks | MLB | 2018 | 6 |
| Home Runs Allowed | MLB | 2018 | 3 |
| Earned Runs Allowed | MLB | 2018 | 8 |
| Runs Allowed | MLB | 2018 | 8 |
| Hits Allowed | MLB | 2018 | 12 |
| Innings Pitched | MLB | 2018 | 9.2 |
| Saves | MLB | 2018 | 0 |
| Shutouts | MLB | 2018 | 0 |
| Complete Games | MLB | 2018 | 0 |
| Games Finished | MLB | 2018 | 1 |
| Games Started | MLB | 2018 | 0 |
| Games Pitched | MLB | 2018 | 8 |
| ERA | MLB | 2018 | 7.45 |
| Loss | MLB | 2018 | 0 |
| Wins | MLB | 2018 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2018 | -0.2 |
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