Ketel Ricardo Marte Valdez (born October 12, 1993) is a Dominican professional baseball infielder for the Arizona Diamondbacks of Major League Baseball (MLB). He previously played for the Seattle Mariners.
Marte signed with the Seattle Mariners as an international free agent on August 13, 2010. He made his professional debut in 2011 for the Dominican Summer League Mariners.
Marte made his MLB debut July 31, 2015, for the Seattle Mariners.
Trophies 
Milestones
Former Youth Teams
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| Positions Played | MLB | 2025 | 4D/H |
| Intentional Bases on Balls | MLB | 2025 | 6 |
| Sacrifice Flies | MLB | 2025 | 3 |
| Sacrifice Hits | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 9 |
| GIDP | MLB | 2025 | 12 |
| Total Bases | MLB | 2025 | 248 |
| Rbat+ | MLB | 2025 | 142 |
| rOBA | MLB | 2025 | .381 |
| OPS+ | MLB | 2025 | 145 |
| OPS | MLB | 2025 | .893 |
| SLG | MLB | 2025 | .517 |
| OBP | MLB | 2025 | .376 |
| Hits/At Bats | MLB | 2025 | .283 |
| Strikeouts | MLB | 2025 | 83 |
| Bases on Balls/Walks | MLB | 2025 | 64 |
| Caught Stealing | MLB | 2025 | 2 |
| Stolen Bases | MLB | 2025 | 4 |
| Runs Batted In | MLB | 2025 | 72 |
| Home Runs | MLB | 2025 | 28 |
| Triples | MLB | 2025 | 0 |
| Doubles | MLB | 2025 | 28 |
| Hits | MLB | 2025 | 136 |
| Runs Scored | MLB | 2025 | 87 |
| At Bats | MLB | 2025 | 480 |
| Plate Appearances | MLB | 2025 | 556 |
| Games Played | MLB | 2025 | 126 |
| Wins Above Replacement for position players | MLB | 2025 | 4.4 |
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| Positions Played | MLB | 2024 | *4D/H6 |
| Intentional Bases on Balls | MLB | 2024 | 7 |
| Sacrifice Flies | MLB | 2024 | 9 |
| Sacrifice Hits | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 5 |
| GIDP | MLB | 2024 | 9 |
| Total Bases | MLB | 2024 | 282 |
| Rbat+ | MLB | 2024 | 155 |
| rOBA | MLB | 2024 | .396 |
| OPS+ | MLB | 2024 | 154 |
| OPS | MLB | 2024 | .932 |
| SLG | MLB | 2024 | .560 |
| OBP | MLB | 2024 | .372 |
| Hits/At Bats | MLB | 2024 | .292 |
| Strikeouts | MLB | 2024 | 106 |
| Bases on Balls/Walks | MLB | 2024 | 65 |
| Caught Stealing | MLB | 2024 | 1 |
| Stolen Bases | MLB | 2024 | 7 |
| Runs Batted In | MLB | 2024 | 95 |
| Home Runs | MLB | 2024 | 36 |
| Triples | MLB | 2024 | 2 |
| Doubles | MLB | 2024 | 23 |
| Hits | MLB | 2024 | 147 |
| Runs Scored | MLB | 2024 | 93 |
| At Bats | MLB | 2024 | 504 |
| Plate Appearances | MLB | 2024 | 583 |
| Games Played | MLB | 2024 | 136 |
| Wins Above Replacement for position players | MLB | 2024 | 6.8 |
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|
| Positions Played | MLB | 2023 | *4/DH86 |
| Intentional Bases on Balls | MLB | 2023 | 2 |
| Sacrifice Flies | MLB | 2023 | 5 |
| Sacrifice Hits | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 5 |
| GIDP | MLB | 2023 | 16 |
| Total Bases | MLB | 2023 | 276 |
| Rbat+ | MLB | 2023 | 128 |
| rOBA | MLB | 2023 | .366 |
| OPS+ | MLB | 2023 | 127 |
| OPS | MLB | 2023 | .844 |
| SLG | MLB | 2023 | .485 |
| OBP | MLB | 2023 | .358 |
| Hits/At Bats | MLB | 2023 | .276 |
| Strikeouts | MLB | 2023 | 109 |
| Bases on Balls/Walks | MLB | 2023 | 71 |
| Caught Stealing | MLB | 2023 | 2 |
| Stolen Bases | MLB | 2023 | 8 |
| Runs Batted In | MLB | 2023 | 82 |
| Home Runs | MLB | 2023 | 25 |
| Triples | MLB | 2023 | 9 |
| Doubles | MLB | 2023 | 26 |
| Hits | MLB | 2023 | 157 |
| Runs Scored | MLB | 2023 | 94 |
| At Bats | MLB | 2023 | 569 |
| Plate Appearances | MLB | 2023 | 650 |
| Games Played | MLB | 2023 | 150 |
| Wins Above Replacement for position players | MLB | 2023 | 4.9 |
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|
| Positions Played | MLB | 2022 | 4D/H |
| Intentional Bases on Balls | MLB | 2022 | 3 |
| Sacrifice Flies | MLB | 2022 | 5 |
| Sacrifice Hits | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 6 |
| GIDP | MLB | 2022 | 12 |
| Total Bases | MLB | 2022 | 200 |
| Rbat+ | MLB | 2022 | 102 |
| rOBA | MLB | 2022 | .319 |
| OPS+ | MLB | 2022 | 105 |
| OPS | MLB | 2022 | .727 |
| SLG | MLB | 2022 | .407 |
| OBP | MLB | 2022 | .321 |
| Hits/At Bats | MLB | 2022 | .240 |
| Strikeouts | MLB | 2022 | 101 |
| Bases on Balls/Walks | MLB | 2022 | 55 |
| Caught Stealing | MLB | 2022 | 1 |
| Stolen Bases | MLB | 2022 | 5 |
| Runs Batted In | MLB | 2022 | 52 |
| Home Runs | MLB | 2022 | 12 |
| Triples | MLB | 2022 | 2 |
| Doubles | MLB | 2022 | 42 |
| Hits | MLB | 2022 | 118 |
| Runs Scored | MLB | 2022 | 68 |
| At Bats | MLB | 2022 | 492 |
| Plate Appearances | MLB | 2022 | 558 |
| Games Played | MLB | 2022 | 137 |
| Wins Above Replacement for position players | MLB | 2022 | 1.4 |
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|
| Positions Played | MLB | 2021 | 84/H |
| Intentional Bases on Balls | MLB | 2021 | 3 |
| Sacrifice Flies | MLB | 2021 | 1 |
| Sacrifice Hits | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 2 |
| GIDP | MLB | 2021 | 8 |
| Total Bases | MLB | 2021 | 181 |
| Rbat+ | MLB | 2021 | 143 |
| rOBA | MLB | 2021 | .390 |
| OPS+ | MLB | 2021 | 143 |
| OPS | MLB | 2021 | .909 |
| SLG | MLB | 2021 | .532 |
| OBP | MLB | 2021 | .377 |
| Hits/At Bats | MLB | 2021 | .318 |
| Strikeouts | MLB | 2021 | 60 |
| Bases on Balls/Walks | MLB | 2021 | 31 |
| Caught Stealing | MLB | 2021 | 0 |
| Stolen Bases | MLB | 2021 | 2 |
| Runs Batted In | MLB | 2021 | 50 |
| Home Runs | MLB | 2021 | 14 |
| Triples | MLB | 2021 | 1 |
| Doubles | MLB | 2021 | 29 |
| Hits | MLB | 2021 | 108 |
| Runs Scored | MLB | 2021 | 52 |
| At Bats | MLB | 2021 | 340 |
| Plate Appearances | MLB | 2021 | 374 |
| Games Played | MLB | 2021 | 90 |
| Wins Above Replacement for position players | MLB | 2021 | 1.9 |
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|
| Positions Played | MLB | 2020 | *4/86D |
| Intentional Bases on Balls | MLB | 2020 | 0 |
| Sacrifice Flies | MLB | 2020 | 3 |
| Sacrifice Hits | MLB | 2020 | 0 |
| Times Hit by a Pitch | MLB | 2020 | 4 |
| GIDP | MLB | 2020 | 2 |
| Total Bases | MLB | 2020 | 74 |
| Rbat+ | MLB | 2020 | 110 |
| rOBA | MLB | 2020 | .344 |
| OPS+ | MLB | 2020 | 97 |
| OPS | MLB | 2020 | .732 |
| SLG | MLB | 2020 | .409 |
| OBP | MLB | 2020 | .323 |
| Hits/At Bats | MLB | 2020 | .287 |
| Strikeouts | MLB | 2020 | 21 |
| Bases on Balls/Walks | MLB | 2020 | 7 |
| Caught Stealing | MLB | 2020 | 0 |
| Stolen Bases | MLB | 2020 | 1 |
| Runs Batted In | MLB | 2020 | 17 |
| Home Runs | MLB | 2020 | 2 |
| Triples | MLB | 2020 | 1 |
| Doubles | MLB | 2020 | 14 |
| Hits | MLB | 2020 | 52 |
| Runs Scored | MLB | 2020 | 19 |
| At Bats | MLB | 2020 | 181 |
| Plate Appearances | MLB | 2020 | 195 |
| Games Played | MLB | 2020 | 45 |
| Wins Above Replacement for position players | MLB | 2020 | 1.6 |
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| Positions Played | MLB | 2019 | 846/H |
| Intentional Bases on Balls | MLB | 2019 | 2 |
| Sacrifice Flies | MLB | 2019 | 2 |
| Sacrifice Hits | MLB | 2019 | 0 |
| Times Hit by a Pitch | MLB | 2019 | 4 |
| GIDP | MLB | 2019 | 7 |
| Total Bases | MLB | 2019 | 337 |
| Rbat+ | MLB | 2019 | 154 |
| rOBA | MLB | 2019 | .413 |
| OPS+ | MLB | 2019 | 149 |
| OPS | MLB | 2019 | .981 |
| SLG | MLB | 2019 | .592 |
| OBP | MLB | 2019 | .389 |
| Hits/At Bats | MLB | 2019 | .329 |
| Strikeouts | MLB | 2019 | 86 |
| Bases on Balls/Walks | MLB | 2019 | 53 |
| Caught Stealing | MLB | 2019 | 2 |
| Stolen Bases | MLB | 2019 | 10 |
| Runs Batted In | MLB | 2019 | 92 |
| Home Runs | MLB | 2019 | 32 |
| Triples | MLB | 2019 | 9 |
| Doubles | MLB | 2019 | 36 |
| Hits | MLB | 2019 | 187 |
| Runs Scored | MLB | 2019 | 97 |
| At Bats | MLB | 2019 | 569 |
| Plate Appearances | MLB | 2019 | 628 |
| Games Played | MLB | 2019 | 144 |
| Wins Above Replacement for position players | MLB | 2019 | 6.9 |
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| Positions Played | MLB | 2018 | *46H |
| Intentional Bases on Balls | MLB | 2018 | 3 |
| Sacrifice Flies | MLB | 2018 | 2 |
| Sacrifice Hits | MLB | 2018 | 1 |
| Times Hit by a Pitch | MLB | 2018 | 3 |
| GIDP | MLB | 2018 | 12 |
| Total Bases | MLB | 2018 | 227 |
| Rbat+ | MLB | 2018 | 105 |
| rOBA | MLB | 2018 | .345 |
| OPS+ | MLB | 2018 | 102 |
| OPS | MLB | 2018 | .768 |
| SLG | MLB | 2018 | .437 |
| OBP | MLB | 2018 | .332 |
| Hits/At Bats | MLB | 2018 | .260 |
| Strikeouts | MLB | 2018 | 79 |
| Bases on Balls/Walks | MLB | 2018 | 54 |
| Caught Stealing | MLB | 2018 | 1 |
| Stolen Bases | MLB | 2018 | 6 |
| Runs Batted In | MLB | 2018 | 59 |
| Home Runs | MLB | 2018 | 14 |
| Triples | MLB | 2018 | 12 |
| Doubles | MLB | 2018 | 26 |
| Hits | MLB | 2018 | 135 |
| Runs Scored | MLB | 2018 | 68 |
| At Bats | MLB | 2018 | 520 |
| Plate Appearances | MLB | 2018 | 580 |
| Games Played | MLB | 2018 | 153 |
| Wins Above Replacement for position players | MLB | 2018 | 3.9 |
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|
| Positions Played | MLB | 2017 | 6/H5 |
| Intentional Bases on Balls | MLB | 2017 | 3 |
| Sacrifice Flies | MLB | 2017 | 2 |
| Sacrifice Hits | MLB | 2017 | 0 |
| Times Hit by a Pitch | MLB | 2017 | 1 |
| GIDP | MLB | 2017 | 3 |
| Total Bases | MLB | 2017 | 88 |
| Rbat+ | MLB | 2017 | 86 |
| rOBA | MLB | 2017 | .328 |
| OPS+ | MLB | 2017 | 88 |
| OPS | MLB | 2017 | .740 |
| SLG | MLB | 2017 | .395 |
| OBP | MLB | 2017 | .345 |
| Hits/At Bats | MLB | 2017 | .260 |
| Strikeouts | MLB | 2017 | 37 |
| Bases on Balls/Walks | MLB | 2017 | 29 |
| Caught Stealing | MLB | 2017 | 1 |
| Stolen Bases | MLB | 2017 | 3 |
| Runs Batted In | MLB | 2017 | 18 |
| Home Runs | MLB | 2017 | 5 |
| Triples | MLB | 2017 | 2 |
| Doubles | MLB | 2017 | 11 |
| Hits | MLB | 2017 | 58 |
| Runs Scored | MLB | 2017 | 30 |
| At Bats | MLB | 2017 | 223 |
| Plate Appearances | MLB | 2017 | 255 |
| Games Played | MLB | 2017 | 73 |
| Wins Above Replacement for position players | MLB | 2017 | 1.4 |
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| Positions Played | MLB | 2016 | *6/H |
| Intentional Bases on Balls | MLB | 2016 | 0 |
| Sacrifice Flies | MLB | 2016 | 6 |
| Sacrifice Hits | MLB | 2016 | 3 |
| Times Hit by a Pitch | MLB | 2016 | 2 |
| GIDP | MLB | 2016 | 10 |
| Total Bases | MLB | 2016 | 141 |
| Rbat+ | MLB | 2016 | 64 |
| rOBA | MLB | 2016 | .273 |
| OPS+ | MLB | 2016 | 68 |
| OPS | MLB | 2016 | .610 |
| SLG | MLB | 2016 | .323 |
| OBP | MLB | 2016 | .287 |
| Hits/At Bats | MLB | 2016 | .259 |
| Strikeouts | MLB | 2016 | 84 |
| Bases on Balls/Walks | MLB | 2016 | 18 |
| Caught Stealing | MLB | 2016 | 5 |
| Stolen Bases | MLB | 2016 | 11 |
| Runs Batted In | MLB | 2016 | 33 |
| Home Runs | MLB | 2016 | 1 |
| Triples | MLB | 2016 | 2 |
| Doubles | MLB | 2016 | 21 |
| Hits | MLB | 2016 | 113 |
| Runs Scored | MLB | 2016 | 55 |
| At Bats | MLB | 2016 | 437 |
| Plate Appearances | MLB | 2016 | 466 |
| Games Played | MLB | 2016 | 119 |
| Wins Above Replacement for position players | MLB | 2016 | 0.2 |
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| Positions Played | MLB | 2015 | 6/48H |
| Intentional Bases on Balls | MLB | 2015 | 0 |
| Sacrifice Flies | MLB | 2015 | 2 |
| Sacrifice Hits | MLB | 2015 | 2 |
| Times Hit by a Pitch | MLB | 2015 | 0 |
| GIDP | MLB | 2015 | 1 |
| Total Bases | MLB | 2015 | 88 |
| Rbat+ | MLB | 2015 | 122 |
| rOBA | MLB | 2015 | .347 |
| OPS+ | MLB | 2015 | 112 |
| OPS | MLB | 2015 | .753 |
| SLG | MLB | 2015 | .402 |
| OBP | MLB | 2015 | .351 |
| Hits/At Bats | MLB | 2015 | .283 |
| Strikeouts | MLB | 2015 | 43 |
| Bases on Balls/Walks | MLB | 2015 | 24 |
| Caught Stealing | MLB | 2015 | 4 |
| Stolen Bases | MLB | 2015 | 8 |
| Runs Batted In | MLB | 2015 | 17 |
| Home Runs | MLB | 2015 | 2 |
| Triples | MLB | 2015 | 3 |
| Doubles | MLB | 2015 | 14 |
| Hits | MLB | 2015 | 62 |
| Runs Scored | MLB | 2015 | 25 |
| At Bats | MLB | 2015 | 219 |
| Plate Appearances | MLB | 2015 | 247 |
| Games Played | MLB | 2015 | 57 |
| Wins Above Replacement for position players | MLB | 2015 | 2.2 |
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Nizao, Peravia, Dominican Republic
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