Joshua-Douglas James Naylor (born June 22, 1997) is a Canadian professional baseball first baseman for the Arizona Diamondbacks of Major League Baseball (MLB).
He previously played for the San Diego Padres. Naylor was the 12th overall selection in the 2015 MLB draft, and he made his MLB debut for the Padres in 2019. He was traded to Cleveland during the 2020 season.

Trophies 
Milestones
Former Youth Teams 
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| Positions Played | MLB | 2025 | 3D/H |
| Intentional Bases on Balls | MLB | 2025 | 4 |
| Sacrifice Flies | MLB | 2025 | 4 |
| Sacrifice Hits | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 2 |
| GIDP | MLB | 2025 | 14 |
| Total Bases | MLB | 2025 | 156 |
| Rbat+ | MLB | 2025 | 122 |
| rOBA | MLB | 2025 | .356 |
| OPS+ | MLB | 2025 | 123 |
| OPS | MLB | 2025 | .807 |
| SLG | MLB | 2025 | .447 |
| OBP | MLB | 2025 | .360 |
| Hits/At Bats | MLB | 2025 | .292 |
| Strikeouts | MLB | 2025 | 49 |
| Bases on Balls/Walks | MLB | 2025 | 37 |
| Caught Stealing | MLB | 2025 | 2 |
| Stolen Bases | MLB | 2025 | 11 |
| Runs Batted In | MLB | 2025 | 59 |
| Home Runs | MLB | 2025 | 11 |
| Triples | MLB | 2025 | 1 |
| Doubles | MLB | 2025 | 19 |
| Hits | MLB | 2025 | 102 |
| Runs Scored | MLB | 2025 | 49 |
| At Bats | MLB | 2025 | 349 |
| Plate Appearances | MLB | 2025 | 394 |
| Games Played | MLB | 2025 | 93 |
| Wins Above Replacement for position players | MLB | 2025 | 0.8 |
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|
| Positions Played | MLB | 2024 | *3D/H |
| Intentional Bases on Balls | MLB | 2024 | 7 |
| Sacrifice Flies | MLB | 2024 | 4 |
| Sacrifice Hits | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 7 |
| GIDP | MLB | 2024 | 17 |
| Total Bases | MLB | 2024 | 257 |
| Rbat+ | MLB | 2024 | 117 |
| rOBA | MLB | 2024 | .336 |
| OPS+ | MLB | 2024 | 119 |
| OPS | MLB | 2024 | .776 |
| SLG | MLB | 2024 | .456 |
| OBP | MLB | 2024 | .320 |
| Hits/At Bats | MLB | 2024 | .243 |
| Strikeouts | MLB | 2024 | 105 |
| Bases on Balls/Walks | MLB | 2024 | 58 |
| Caught Stealing | MLB | 2024 | 2 |
| Stolen Bases | MLB | 2024 | 6 |
| Runs Batted In | MLB | 2024 | 108 |
| Home Runs | MLB | 2024 | 31 |
| Triples | MLB | 2024 | 0 |
| Doubles | MLB | 2024 | 27 |
| Hits | MLB | 2024 | 137 |
| Runs Scored | MLB | 2024 | 84 |
| At Bats | MLB | 2024 | 563 |
| Plate Appearances | MLB | 2024 | 633 |
| Games Played | MLB | 2024 | 152 |
| Wins Above Replacement for position players | MLB | 2024 | 1.5 |
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|
| Positions Played | MLB | 2023 | 3D/H9 |
| Intentional Bases on Balls | MLB | 2023 | 9 |
| Sacrifice Flies | MLB | 2023 | 7 |
| Sacrifice Hits | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 3 |
| GIDP | MLB | 2023 | 11 |
| Total Bases | MLB | 2023 | 221 |
| Rbat+ | MLB | 2023 | 127 |
| rOBA | MLB | 2023 | .357 |
| OPS+ | MLB | 2023 | 130 |
| OPS | MLB | 2023 | .842 |
| SLG | MLB | 2023 | .489 |
| OBP | MLB | 2023 | .354 |
| Hits/At Bats | MLB | 2023 | .308 |
| Strikeouts | MLB | 2023 | 68 |
| Bases on Balls/Walks | MLB | 2023 | 33 |
| Caught Stealing | MLB | 2023 | 3 |
| Stolen Bases | MLB | 2023 | 10 |
| Runs Batted In | MLB | 2023 | 97 |
| Home Runs | MLB | 2023 | 17 |
| Triples | MLB | 2023 | 0 |
| Doubles | MLB | 2023 | 31 |
| Hits | MLB | 2023 | 139 |
| Runs Scored | MLB | 2023 | 52 |
| At Bats | MLB | 2023 | 452 |
| Plate Appearances | MLB | 2023 | 495 |
| Games Played | MLB | 2023 | 121 |
| Wins Above Replacement for position players | MLB | 2023 | 2.3 |
|
|
| Positions Played | MLB | 2022 | 3D/H9 |
| Intentional Bases on Balls | MLB | 2022 | 4 |
| Sacrifice Flies | MLB | 2022 | 5 |
| Sacrifice Hits | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 6 |
| GIDP | MLB | 2022 | 13 |
| Total Bases | MLB | 2022 | 203 |
| Rbat+ | MLB | 2022 | 120 |
| rOBA | MLB | 2022 | .340 |
| OPS+ | MLB | 2022 | 121 |
| OPS | MLB | 2022 | .771 |
| SLG | MLB | 2022 | .452 |
| OBP | MLB | 2022 | .319 |
| Hits/At Bats | MLB | 2022 | .256 |
| Strikeouts | MLB | 2022 | 80 |
| Bases on Balls/Walks | MLB | 2022 | 38 |
| Caught Stealing | MLB | 2022 | 1 |
| Stolen Bases | MLB | 2022 | 6 |
| Runs Batted In | MLB | 2022 | 79 |
| Home Runs | MLB | 2022 | 20 |
| Triples | MLB | 2022 | 0 |
| Doubles | MLB | 2022 | 28 |
| Hits | MLB | 2022 | 115 |
| Runs Scored | MLB | 2022 | 47 |
| At Bats | MLB | 2022 | 449 |
| Plate Appearances | MLB | 2022 | 498 |
| Games Played | MLB | 2022 | 122 |
| Wins Above Replacement for position players | MLB | 2022 | 1.7 |
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|
| Positions Played | MLB | 2021 | 93/DH |
| Intentional Bases on Balls | MLB | 2021 | 1 |
| Sacrifice Flies | MLB | 2021 | 0 |
| Sacrifice Hits | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 2 |
| GIDP | MLB | 2021 | 7 |
| Total Bases | MLB | 2021 | 93 |
| Rbat+ | MLB | 2021 | 94 |
| rOBA | MLB | 2021 | .313 |
| OPS+ | MLB | 2021 | 91 |
| OPS | MLB | 2021 | .700 |
| SLG | MLB | 2021 | .399 |
| OBP | MLB | 2021 | .301 |
| Hits/At Bats | MLB | 2021 | .253 |
| Strikeouts | MLB | 2021 | 45 |
| Bases on Balls/Walks | MLB | 2021 | 14 |
| Caught Stealing | MLB | 2021 | 0 |
| Stolen Bases | MLB | 2021 | 1 |
| Runs Batted In | MLB | 2021 | 21 |
| Home Runs | MLB | 2021 | 7 |
| Triples | MLB | 2021 | 0 |
| Doubles | MLB | 2021 | 13 |
| Hits | MLB | 2021 | 59 |
| Runs Scored | MLB | 2021 | 28 |
| At Bats | MLB | 2021 | 233 |
| Plate Appearances | MLB | 2021 | 250 |
| Games Played | MLB | 2021 | 69 |
| Wins Above Replacement for position players | MLB | 2021 | -0.1 |
|
|
| Positions Played | MLB | 2020 | 7/H3 |
| Intentional Bases on Balls | MLB | 2020 | 0 |
| Sacrifice Flies | MLB | 2020 | 0 |
| Sacrifice Hits | MLB | 2020 | 0 |
| Times Hit by a Pitch | MLB | 2020 | 0 |
| GIDP | MLB | 2020 | 0 |
| Total Bases | MLB | 2020 | 17 |
| Rbat+ | MLB | 2020 | 48 |
| rOBA | MLB | 2020 | .252 |
| OPS+ | MLB | 2020 | 54 |
| OPS | MLB | 2020 | .556 |
| SLG | MLB | 2020 | .279 |
| OBP | MLB | 2020 | .277 |
| Hits/At Bats | MLB | 2020 | .230 |
| Strikeouts | MLB | 2020 | 8 |
| Bases on Balls/Walks | MLB | 2020 | 4 |
| Caught Stealing | MLB | 2020 | 0 |
| Stolen Bases | MLB | 2020 | 0 |
| Runs Batted In | MLB | 2020 | 2 |
| Home Runs | MLB | 2020 | 0 |
| Triples | MLB | 2020 | 0 |
| Doubles | MLB | 2020 | 3 |
| Hits | MLB | 2020 | 14 |
| Runs Scored | MLB | 2020 | 9 |
| At Bats | MLB | 2020 | 61 |
| Plate Appearances | MLB | 2020 | 66 |
| Games Played | MLB | 2020 | 22 |
| Wins Above Replacement for position players | MLB | 2020 | 0.0 |
| Positions Played | MLB | 2020 | /DH937 |
| Intentional Bases on Balls | MLB | 2020 | 0 |
| Sacrifice Flies | MLB | 2020 | 0 |
| Sacrifice Hits | MLB | 2020 | 0 |
| Times Hit by a Pitch | MLB | 2020 | 1 |
| GIDP | MLB | 2020 | 2 |
| Total Bases | MLB | 2020 | 15 |
| Rbat+ | MLB | 2020 | 116 |
| rOBA | MLB | 2020 | .347 |
| OPS+ | MLB | 2020 | 102 |
| OPS | MLB | 2020 | .732 |
| SLG | MLB | 2020 | .417 |
| OBP | MLB | 2020 | .316 |
| Hits/At Bats | MLB | 2020 | .278 |
| Strikeouts | MLB | 2020 | 4 |
| Bases on Balls/Walks | MLB | 2020 | 1 |
| Caught Stealing | MLB | 2020 | 0 |
| Stolen Bases | MLB | 2020 | 1 |
| Runs Batted In | MLB | 2020 | 4 |
| Home Runs | MLB | 2020 | 1 |
| Triples | MLB | 2020 | 1 |
| Doubles | MLB | 2020 | 0 |
| Hits | MLB | 2020 | 10 |
| Runs Scored | MLB | 2020 | 4 |
| At Bats | MLB | 2020 | 36 |
| Plate Appearances | MLB | 2020 | 38 |
| Games Played | MLB | 2020 | 18 |
| Wins Above Replacement for position players | MLB | 2020 | 0.0 |
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|
| Positions Played | MLB | 2019 | 79H/D |
| Intentional Bases on Balls | MLB | 2019 | 1 |
| Sacrifice Flies | MLB | 2019 | 1 |
| Sacrifice Hits | MLB | 2019 | 0 |
| Times Hit by a Pitch | MLB | 2019 | 0 |
| GIDP | MLB | 2019 | 4 |
| Total Bases | MLB | 2019 | 102 |
| Rbat+ | MLB | 2019 | 91 |
| rOBA | MLB | 2019 | .313 |
| OPS+ | MLB | 2019 | 91 |
| OPS | MLB | 2019 | .719 |
| SLG | MLB | 2019 | .403 |
| OBP | MLB | 2019 | .315 |
| Hits/At Bats | MLB | 2019 | .249 |
| Strikeouts | MLB | 2019 | 64 |
| Bases on Balls/Walks | MLB | 2019 | 25 |
| Caught Stealing | MLB | 2019 | 1 |
| Stolen Bases | MLB | 2019 | 1 |
| Runs Batted In | MLB | 2019 | 32 |
| Home Runs | MLB | 2019 | 8 |
| Triples | MLB | 2019 | 0 |
| Doubles | MLB | 2019 | 15 |
| Hits | MLB | 2019 | 63 |
| Runs Scored | MLB | 2019 | 29 |
| At Bats | MLB | 2019 | 253 |
| Plate Appearances | MLB | 2019 | 279 |
| Games Played | MLB | 2019 | 94 |
| Wins Above Replacement for position players | MLB | 2019 | 0.0 |
|