Logan Keith Gilbert (born May 5, 1997) is an American professional baseball pitcher for the Seattle Mariners of Major League Baseball (MLB).
Gilbert was considered one of the top prospects for the 2018 Major League Baseball draft, and was selected 14th overall by the Seattle Mariners. He signed for $3.88 million and was assigned to the Everett AquaSox. However, he was shut down for the season due to an illness before making his first professional appearance.

Trophies 
Milestones
Former Youth Teams 
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| SO/BB | MLB | 2025 | 5.58 |
| SO9 | MLB | 2025 | 11.9 |
| BB9 | MLB | 2025 | 2.1 |
| HR9 | MLB | 2025 | 1.4 |
| H9 | MLB | 2025 | 7.1 |
| WHIP | MLB | 2025 | 1.031 |
| Fielding Independent Pitching | MLB | 2025 | 3.35 |
| ERA+ | MLB | 2025 | 110 |
| Batters Faced | MLB | 2025 | 535 |
| Wild Pitches | MLB | 2025 | 10 |
| Balks | MLB | 2025 | 0 |
| Times Hit by a Pitch | MLB | 2025 | 7 |
| Strikeouts | MLB | 2025 | 173 |
| Intentional Bases on Balls | MLB | 2025 | 0 |
| Bases on Balls/Walks | MLB | 2025 | 31 |
| Home Runs Allowed | MLB | 2025 | 20 |
| Earned Runs Allowed | MLB | 2025 | 50 |
| Runs Allowed | MLB | 2025 | 53 |
| Hits Allowed | MLB | 2025 | 104 |
| Innings Pitched | MLB | 2025 | 131.0 |
| Saves | MLB | 2025 | 0 |
| Shutouts | MLB | 2025 | 0 |
| Complete Games | MLB | 2025 | 0 |
| Games Finished | MLB | 2025 | 0 |
| Games Started | MLB | 2025 | 25 |
| Games Pitched | MLB | 2025 | 25 |
| ERA | MLB | 2025 | 3.44 |
| Win-Loss Percentage | MLB | 2025 | .500 |
| Loss | MLB | 2025 | 6 |
| Wins | MLB | 2025 | 6 |
| Wins Above Replacement for Pitchers | MLB | 2025 | 2.1 |
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| SO/BB | MLB | 2024 | 5.95 |
| SO9 | MLB | 2024 | 9.5 |
| BB9 | MLB | 2024 | 1.6 |
| HR9 | MLB | 2024 | 1.1 |
| H9 | MLB | 2024 | 6.4 |
| WHIP | MLB | 2024 | 0.887 |
| Fielding Independent Pitching | MLB | 2024 | 3.27 |
| ERA+ | MLB | 2024 | 115 |
| Batters Faced | MLB | 2024 | 803 |
| Wild Pitches | MLB | 2024 | 11 |
| Balks | MLB | 2024 | 0 |
| Times Hit by a Pitch | MLB | 2024 | 4 |
| Strikeouts | MLB | 2024 | 220 |
| Intentional Bases on Balls | MLB | 2024 | 1 |
| Bases on Balls/Walks | MLB | 2024 | 37 |
| Home Runs Allowed | MLB | 2024 | 26 |
| Earned Runs Allowed | MLB | 2024 | 75 |
| Runs Allowed | MLB | 2024 | 83 |
| Hits Allowed | MLB | 2024 | 148 |
| Innings Pitched | MLB | 2024 | 208.2 |
| Saves | MLB | 2024 | 0 |
| Shutouts | MLB | 2024 | 0 |
| Complete Games | MLB | 2024 | 1 |
| Games Finished | MLB | 2024 | 0 |
| Games Started | MLB | 2024 | 33 |
| Games Pitched | MLB | 2024 | 33 |
| ERA | MLB | 2024 | 3.23 |
| Win-Loss Percentage | MLB | 2024 | .429 |
| Loss | MLB | 2024 | 12 |
| Wins | MLB | 2024 | 9 |
| Wins Above Replacement for Pitchers | MLB | 2024 | 2.8 |
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| SO/BB | MLB | 2023 | 5.25 |
| SO9 | MLB | 2023 | 8.9 |
| BB9 | MLB | 2023 | 1.7 |
| HR9 | MLB | 2023 | 1.4 |
| H9 | MLB | 2023 | 8.0 |
| WHIP | MLB | 2023 | 1.075 |
| Fielding Independent Pitching | MLB | 2023 | 3.85 |
| ERA+ | MLB | 2023 | 106 |
| Batters Faced | MLB | 2023 | 770 |
| Wild Pitches | MLB | 2023 | 6 |
| Balks | MLB | 2023 | 0 |
| Times Hit by a Pitch | MLB | 2023 | 2 |
| Strikeouts | MLB | 2023 | 189 |
| Intentional Bases on Balls | MLB | 2023 | 1 |
| Bases on Balls/Walks | MLB | 2023 | 36 |
| Home Runs Allowed | MLB | 2023 | 29 |
| Earned Runs Allowed | MLB | 2023 | 79 |
| Runs Allowed | MLB | 2023 | 82 |
| Hits Allowed | MLB | 2023 | 169 |
| Innings Pitched | MLB | 2023 | 190.2 |
| Saves | MLB | 2023 | 0 |
| Shutouts | MLB | 2023 | 1 |
| Complete Games | MLB | 2023 | 1 |
| Games Finished | MLB | 2023 | 0 |
| Games Started | MLB | 2023 | 32 |
| Games Pitched | MLB | 2023 | 32 |
| ERA | MLB | 2023 | 3.73 |
| Win-Loss Percentage | MLB | 2023 | .650 |
| Loss | MLB | 2023 | 7 |
| Wins | MLB | 2023 | 13 |
| Wins Above Replacement for Pitchers | MLB | 2023 | 2.8 |
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| SO/BB | MLB | 2022 | 3.55 |
| SO9 | MLB | 2022 | 8.4 |
| BB9 | MLB | 2022 | 2.4 |
| HR9 | MLB | 2022 | 0.9 |
| H9 | MLB | 2022 | 8.2 |
| WHIP | MLB | 2022 | 1.180 |
| Fielding Independent Pitching | MLB | 2022 | 3.46 |
| ERA+ | MLB | 2022 | 116 |
| Batters Faced | MLB | 2022 | 766 |
| Wild Pitches | MLB | 2022 | 5 |
| Balks | MLB | 2022 | 0 |
| Times Hit by a Pitch | MLB | 2022 | 6 |
| Strikeouts | MLB | 2022 | 174 |
| Intentional Bases on Balls | MLB | 2022 | 2 |
| Bases on Balls/Walks | MLB | 2022 | 49 |
| Home Runs Allowed | MLB | 2022 | 19 |
| Earned Runs Allowed | MLB | 2022 | 66 |
| Runs Allowed | MLB | 2022 | 71 |
| Hits Allowed | MLB | 2022 | 170 |
| Innings Pitched | MLB | 2022 | 185.2 |
| Saves | MLB | 2022 | 0 |
| Shutouts | MLB | 2022 | 0 |
| Complete Games | MLB | 2022 | 0 |
| Games Finished | MLB | 2022 | 0 |
| Games Started | MLB | 2022 | 32 |
| Games Pitched | MLB | 2022 | 32 |
| ERA | MLB | 2022 | 3.20 |
| Win-Loss Percentage | MLB | 2022 | .684 |
| Loss | MLB | 2022 | 6 |
| Wins | MLB | 2022 | 13 |
| Wins Above Replacement for Pitchers | MLB | 2022 | 3.2 |
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| SO/BB | MLB | 2021 | 4.57 |
| SO9 | MLB | 2021 | 9.7 |
| BB9 | MLB | 2021 | 2.1 |
| HR9 | MLB | 2021 | 1.3 |
| H9 | MLB | 2021 | 8.4 |
| WHIP | MLB | 2021 | 1.173 |
| Fielding Independent Pitching | MLB | 2021 | 3.73 |
| ERA+ | MLB | 2021 | 88 |
| Batters Faced | MLB | 2021 | 503 |
| Wild Pitches | MLB | 2021 | 9 |
| Balks | MLB | 2021 | 0 |
| Times Hit by a Pitch | MLB | 2021 | 6 |
| Strikeouts | MLB | 2021 | 128 |
| Intentional Bases on Balls | MLB | 2021 | 2 |
| Bases on Balls/Walks | MLB | 2021 | 28 |
| Home Runs Allowed | MLB | 2021 | 17 |
| Earned Runs Allowed | MLB | 2021 | 62 |
| Runs Allowed | MLB | 2021 | 63 |
| Hits Allowed | MLB | 2021 | 112 |
| Innings Pitched | MLB | 2021 | 119.1 |
| Saves | MLB | 2021 | 0 |
| Shutouts | MLB | 2021 | 0 |
| Complete Games | MLB | 2021 | 0 |
| Games Finished | MLB | 2021 | 0 |
| Games Started | MLB | 2021 | 24 |
| Games Pitched | MLB | 2021 | 24 |
| ERA | MLB | 2021 | 4.68 |
| Win-Loss Percentage | MLB | 2021 | .545 |
| Loss | MLB | 2021 | 5 |
| Wins | MLB | 2021 | 6 |
| Wins Above Replacement for Pitchers | MLB | 2021 | 0.9 |
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