Matthew Michael Duffy (born January 15, 1991), nicknamed "Duffman", is an American professional baseball third baseman in the Texas Rangers organiazation. He has previously played in Major League Baseball (MLB) for the San Francisco Giants, Tampa Bay Rays, Chicago Cubs, Los Angeles Angels, and Kansas City Royals. He played college baseball at Long Beach State.

Trophies 
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| Positions Played | MLB | 2024 | /5H |
| Intentional Bases on Balls | MLB | 2024 | 0 |
| Sacrifice Flies | MLB | 2024 | 0 |
| Sacrifice Hits | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 1 |
| GIDP | MLB | 2024 | 0 |
| Total Bases | MLB | 2024 | 2 |
| Rbat+ | MLB | 2024 | 156 |
| rOBA | MLB | 2024 | .388 |
| OPS+ | MLB | 2024 | 139 |
| OPS | MLB | 2024 | .786 |
| SLG | MLB | 2024 | .286 |
| OBP | MLB | 2024 | .500 |
| Hits/At Bats | MLB | 2024 | .286 |
| Strikeouts | MLB | 2024 | 1 |
| Bases on Balls/Walks | MLB | 2024 | 2 |
| Caught Stealing | MLB | 2024 | 0 |
| Stolen Bases | MLB | 2024 | 0 |
| Runs Batted In | MLB | 2024 | 0 |
| Home Runs | MLB | 2024 | 0 |
| Triples | MLB | 2024 | 0 |
| Doubles | MLB | 2024 | 0 |
| Hits | MLB | 2024 | 2 |
| Runs Scored | MLB | 2024 | 2 |
| At Bats | MLB | 2024 | 7 |
| Plate Appearances | MLB | 2024 | 10 |
| Games Played | MLB | 2024 | 4 |
| Wins Above Replacement for position players | MLB | 2024 | 0.2 |
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| SO9 | MLB | 2023 | 0.0 |
| BB9 | MLB | 2023 | 0.0 |
| HR9 | MLB | 2023 | 4.5 |
| H9 | MLB | 2023 | 13.5 |
| WHIP | MLB | 2023 | 1.500 |
| Fielding Independent Pitching | MLB | 2023 | 11.26 |
| ERA+ | MLB | 2023 | 116 |
| Batters Faced | MLB | 2023 | 10 |
| Wild Pitches | MLB | 2023 | 0 |
| Balks | MLB | 2023 | 0 |
| Home Runs Allowed | MLB | 2023 | 1 |
| Earned Runs Allowed | MLB | 2023 | 1 |
| Runs Allowed | MLB | 2023 | 1 |
| Hits Allowed | MLB | 2023 | 3 |
| Innings Pitched | MLB | 2023 | 2.0 |
| Saves | MLB | 2023 | 0 |
| Shutouts | MLB | 2023 | 0 |
| Complete Games | MLB | 2023 | 0 |
| Games Finished | MLB | 2023 | 2 |
| Games Started | MLB | 2023 | 0 |
| Games Pitched | MLB | 2023 | 2 |
| ERA | MLB | 2023 | 4.50 |
| Loss | MLB | 2023 | 0 |
| Wins | MLB | 2023 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2023 | 0.0 |
| Positions Played | MLB | 2023 | 54H3/D16 |
| Intentional Bases on Balls | MLB | 2023 | 0 |
| Sacrifice Flies | MLB | 2023 | 2 |
| Sacrifice Hits | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 4 |
| GIDP | MLB | 2023 | 4 |
| Total Bases | MLB | 2023 | 62 |
| Rbat+ | MLB | 2023 | 81 |
| rOBA | MLB | 2023 | .298 |
| OPS+ | MLB | 2023 | 73 |
| OPS | MLB | 2023 | .631 |
| SLG | MLB | 2023 | .325 |
| OBP | MLB | 2023 | .306 |
| Hits/At Bats | MLB | 2023 | .251 |
| Strikeouts | MLB | 2023 | 39 |
| Bases on Balls/Walks | MLB | 2023 | 12 |
| Caught Stealing | MLB | 2023 | 0 |
| Stolen Bases | MLB | 2023 | 1 |
| Runs Batted In | MLB | 2023 | 16 |
| Home Runs | MLB | 2023 | 2 |
| Triples | MLB | 2023 | 0 |
| Doubles | MLB | 2023 | 8 |
| Hits | MLB | 2023 | 48 |
| Runs Scored | MLB | 2023 | 17 |
| At Bats | MLB | 2023 | 191 |
| Plate Appearances | MLB | 2023 | 209 |
| Games Played | MLB | 2023 | 78 |
| Wins Above Replacement for position players | MLB | 2023 | 0.2 |
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| Positions Played | MLB | 2022 | 534H |
| Intentional Bases on Balls | MLB | 2022 | 0 |
| Sacrifice Flies | MLB | 2022 | 0 |
| Sacrifice Hits | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 2 |
| GIDP | MLB | 2022 | 6 |
| Total Bases | MLB | 2022 | 71 |
| Rbat+ | MLB | 2022 | 73 |
| rOBA | MLB | 2022 | .279 |
| OPS+ | MLB | 2022 | 77 |
| OPS | MLB | 2022 | .619 |
| SLG | MLB | 2022 | .311 |
| OBP | MLB | 2022 | .308 |
| Hits/At Bats | MLB | 2022 | .250 |
| Strikeouts | MLB | 2022 | 50 |
| Bases on Balls/Walks | MLB | 2022 | 17 |
| Caught Stealing | MLB | 2022 | 0 |
| Stolen Bases | MLB | 2022 | 0 |
| Runs Batted In | MLB | 2022 | 16 |
| Home Runs | MLB | 2022 | 2 |
| Triples | MLB | 2022 | 0 |
| Doubles | MLB | 2022 | 8 |
| Hits | MLB | 2022 | 57 |
| Runs Scored | MLB | 2022 | 14 |
| At Bats | MLB | 2022 | 228 |
| Plate Appearances | MLB | 2022 | 247 |
| Games Played | MLB | 2022 | 77 |
| Wins Above Replacement for position players | MLB | 2022 | -0.4 |
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| Positions Played | MLB | 2021 | 5H4/6731 |
| Intentional Bases on Balls | MLB | 2021 | 0 |
| Sacrifice Flies | MLB | 2021 | 1 |
| Sacrifice Hits | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 7 |
| GIDP | MLB | 2021 | 16 |
| Total Bases | MLB | 2021 | 110 |
| Rbat+ | MLB | 2021 | 105 |
| rOBA | MLB | 2021 | .340 |
| OPS+ | MLB | 2021 | 101 |
| OPS | MLB | 2021 | .738 |
| SLG | MLB | 2021 | .381 |
| OBP | MLB | 2021 | .357 |
| Hits/At Bats | MLB | 2021 | .287 |
| Strikeouts | MLB | 2021 | 63 |
| Bases on Balls/Walks | MLB | 2021 | 25 |
| Caught Stealing | MLB | 2021 | 1 |
| Stolen Bases | MLB | 2021 | 8 |
| Runs Batted In | MLB | 2021 | 30 |
| Home Runs | MLB | 2021 | 5 |
| Triples | MLB | 2021 | 0 |
| Doubles | MLB | 2021 | 12 |
| Hits | MLB | 2021 | 83 |
| Runs Scored | MLB | 2021 | 45 |
| At Bats | MLB | 2021 | 289 |
| Plate Appearances | MLB | 2021 | 322 |
| Games Played | MLB | 2021 | 97 |
| Wins Above Replacement for position players | MLB | 2021 | 1.7 |
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| Positions Played | MLB | 2019 | 5/6 |
| Intentional Bases on Balls | MLB | 2019 | 0 |
| Sacrifice Flies | MLB | 2019 | 1 |
| Sacrifice Hits | MLB | 2019 | 0 |
| Times Hit by a Pitch | MLB | 2019 | 2 |
| GIDP | MLB | 2019 | 4 |
| Total Bases | MLB | 2019 | 48 |
| Rbat+ | MLB | 2019 | 88 |
| rOBA | MLB | 2019 | .304 |
| OPS+ | MLB | 2019 | 83 |
| OPS | MLB | 2019 | .670 |
| SLG | MLB | 2019 | .327 |
| OBP | MLB | 2019 | .343 |
| Hits/At Bats | MLB | 2019 | .252 |
| Strikeouts | MLB | 2019 | 29 |
| Bases on Balls/Walks | MLB | 2019 | 19 |
| Caught Stealing | MLB | 2019 | 1 |
| Stolen Bases | MLB | 2019 | 0 |
| Runs Batted In | MLB | 2019 | 12 |
| Home Runs | MLB | 2019 | 1 |
| Triples | MLB | 2019 | 0 |
| Doubles | MLB | 2019 | 8 |
| Hits | MLB | 2019 | 37 |
| Runs Scored | MLB | 2019 | 12 |
| At Bats | MLB | 2019 | 147 |
| Plate Appearances | MLB | 2019 | 169 |
| Games Played | MLB | 2019 | 46 |
| Wins Above Replacement for position players | MLB | 2019 | 0.0 |
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| Positions Played | MLB | 2018 | *5/DH6 |
| Intentional Bases on Balls | MLB | 2018 | 1 |
| Sacrifice Flies | MLB | 2018 | 2 |
| Sacrifice Hits | MLB | 2018 | 1 |
| Times Hit by a Pitch | MLB | 2018 | 7 |
| GIDP | MLB | 2018 | 12 |
| Total Bases | MLB | 2018 | 184 |
| Rbat+ | MLB | 2018 | 108 |
| rOBA | MLB | 2018 | .331 |
| OPS+ | MLB | 2018 | 104 |
| OPS | MLB | 2018 | .727 |
| SLG | MLB | 2018 | .366 |
| OBP | MLB | 2018 | .361 |
| Hits/At Bats | MLB | 2018 | .294 |
| Strikeouts | MLB | 2018 | 93 |
| Bases on Balls/Walks | MLB | 2018 | 47 |
| Caught Stealing | MLB | 2018 | 6 |
| Stolen Bases | MLB | 2018 | 12 |
| Runs Batted In | MLB | 2018 | 44 |
| Home Runs | MLB | 2018 | 4 |
| Triples | MLB | 2018 | 1 |
| Doubles | MLB | 2018 | 22 |
| Hits | MLB | 2018 | 148 |
| Runs Scored | MLB | 2018 | 59 |
| At Bats | MLB | 2018 | 503 |
| Plate Appearances | MLB | 2018 | 560 |
| Games Played | MLB | 2018 | 132 |
| Wins Above Replacement for position players | MLB | 2018 | 3.2 |
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| Positions Played | MLB | 2016 | 6/5DH |
| Intentional Bases on Balls | MLB | 2016 | 0 |
| Sacrifice Flies | MLB | 2016 | 1 |
| Sacrifice Hits | MLB | 2016 | 0 |
| Times Hit by a Pitch | MLB | 2016 | 0 |
| GIDP | MLB | 2016 | 4 |
| Total Bases | MLB | 2016 | 27 |
| Rbat+ | MLB | 2016 | 74 |
| rOBA | MLB | 2016 | .278 |
| OPS+ | MLB | 2016 | 81 |
| OPS | MLB | 2016 | .655 |
| SLG | MLB | 2016 | .355 |
| OBP | MLB | 2016 | .300 |
| Hits/At Bats | MLB | 2016 | .276 |
| Strikeouts | MLB | 2016 | 13 |
| Bases on Balls/Walks | MLB | 2016 | 3 |
| Caught Stealing | MLB | 2016 | 1 |
| Stolen Bases | MLB | 2016 | 0 |
| Runs Batted In | MLB | 2016 | 7 |
| Home Runs | MLB | 2016 | 1 |
| Triples | MLB | 2016 | 0 |
| Doubles | MLB | 2016 | 3 |
| Hits | MLB | 2016 | 21 |
| Runs Scored | MLB | 2016 | 9 |
| At Bats | MLB | 2016 | 76 |
| Plate Appearances | MLB | 2016 | 80 |
| Games Played | MLB | 2016 | 21 |
| Wins Above Replacement for position players | MLB | 2016 | -0.1 |
| Positions Played | MLB | 2016 | 5/H |
| Intentional Bases on Balls | MLB | 2016 | 0 |
| Sacrifice Flies | MLB | 2016 | 3 |
| Sacrifice Hits | MLB | 2016 | 2 |
| Times Hit by a Pitch | MLB | 2016 | 4 |
| GIDP | MLB | 2016 | 9 |
| Total Bases | MLB | 2016 | 92 |
| Rbat+ | MLB | 2016 | 87 |
| rOBA | MLB | 2016 | .310 |
| OPS+ | MLB | 2016 | 82 |
| OPS | MLB | 2016 | .671 |
| SLG | MLB | 2016 | .358 |
| OBP | MLB | 2016 | .313 |
| Hits/At Bats | MLB | 2016 | .253 |
| Strikeouts | MLB | 2016 | 40 |
| Bases on Balls/Walks | MLB | 2016 | 20 |
| Caught Stealing | MLB | 2016 | 4 |
| Stolen Bases | MLB | 2016 | 8 |
| Runs Batted In | MLB | 2016 | 21 |
| Home Runs | MLB | 2016 | 4 |
| Triples | MLB | 2016 | 2 |
| Doubles | MLB | 2016 | 11 |
| Hits | MLB | 2016 | 65 |
| Runs Scored | MLB | 2016 | 32 |
| At Bats | MLB | 2016 | 257 |
| Plate Appearances | MLB | 2016 | 286 |
| Games Played | MLB | 2016 | 70 |
| Wins Above Replacement for position players | MLB | 2016 | 1.2 |
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| Positions Played | MLB | 2015 | *5H/463 |
| Intentional Bases on Balls | MLB | 2015 | 0 |
| Sacrifice Flies | MLB | 2015 | 2 |
| Sacrifice Hits | MLB | 2015 | 2 |
| Times Hit by a Pitch | MLB | 2015 | 5 |
| GIDP | MLB | 2015 | 22 |
| Total Bases | MLB | 2015 | 245 |
| Rbat+ | MLB | 2015 | 114 |
| rOBA | MLB | 2015 | .350 |
| OPS+ | MLB | 2015 | 108 |
| OPS | MLB | 2015 | .762 |
| SLG | MLB | 2015 | .428 |
| OBP | MLB | 2015 | .334 |
| Hits/At Bats | MLB | 2015 | .295 |
| Strikeouts | MLB | 2015 | 96 |
| Bases on Balls/Walks | MLB | 2015 | 30 |
| Caught Stealing | MLB | 2015 | 0 |
| Stolen Bases | MLB | 2015 | 12 |
| Runs Batted In | MLB | 2015 | 77 |
| Home Runs | MLB | 2015 | 12 |
| Triples | MLB | 2015 | 6 |
| Doubles | MLB | 2015 | 28 |
| Hits | MLB | 2015 | 169 |
| Runs Scored | MLB | 2015 | 77 |
| At Bats | MLB | 2015 | 573 |
| Plate Appearances | MLB | 2015 | 612 |
| Games Played | MLB | 2015 | 149 |
| Wins Above Replacement for position players | MLB | 2015 | 4.0 |
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| Positions Played | MLB | 2014 | H/465 |
| Intentional Bases on Balls | MLB | 2014 | 0 |
| Sacrifice Flies | MLB | 2014 | 0 |
| Sacrifice Hits | MLB | 2014 | 1 |
| Times Hit by a Pitch | MLB | 2014 | 2 |
| GIDP | MLB | 2014 | 1 |
| Total Bases | MLB | 2014 | 18 |
| Rbat+ | MLB | 2014 | 80 |
| rOBA | MLB | 2014 | .282 |
| OPS+ | MLB | 2014 | 74 |
| OPS | MLB | 2014 | .602 |
| SLG | MLB | 2014 | .300 |
| OBP | MLB | 2014 | .302 |
| Hits/At Bats | MLB | 2014 | .267 |
| Strikeouts | MLB | 2014 | 14 |
| Bases on Balls/Walks | MLB | 2014 | 1 |
| Caught Stealing | MLB | 2014 | 1 |
| Stolen Bases | MLB | 2014 | 0 |
| Runs Batted In | MLB | 2014 | 8 |
| Home Runs | MLB | 2014 | 0 |
| Triples | MLB | 2014 | 0 |
| Doubles | MLB | 2014 | 2 |
| Hits | MLB | 2014 | 16 |
| Runs Scored | MLB | 2014 | 5 |
| At Bats | MLB | 2014 | 60 |
| Plate Appearances | MLB | 2014 | 64 |
| Games Played | MLB | 2014 | 34 |
| Wins Above Replacement for position players | MLB | 2014 | -0.2 |
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