| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 3 | 2 | 6.31 | 18 | 5 | 0 | 41.1 | 37 | 1.62 |
| Career Minors | 25 | 23 | 5.47 | 112 | 75 | 0 | 416.1 | 329 | 1.53 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2025 | 18 | 3-2 | 6.31 | 41.1 | 37 | 1.62 |
| Career Minors | 112 | 25-23 | 5.47 | 416.1 | 329 | 1.53 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 2 Teams | Minors | 4 | 1 | 3.27 | 9 | 2 | 0 | 22.0 | 16 | 10 | 8 | 2 | 4 | 27 | 0.91 | |
| 2021 | ACL Mariners | ACL | ROK | 1 | 1 | 6.00 | 2 | 0 | 0 | 3.0 | 2 | 3 | 2 | 0 | 1 | 5 | 1.00 |
| 2021 | Modesto Nuts | A W | A | 3 | 0 | 2.84 | 7 | 2 | 0 | 19.0 | 14 | 7 | 6 | 2 | 3 | 22 | 0.89 |
| 2022 | 2 Teams | Minors | 9 | 10 | 5.00 | 25 | 25 | 0 | 122.1 | 127 | 71 | 68 | 18 | 42 | 98 | 1.38 | |
| 2022 | Modesto Nuts | CAL | A | 6 | 6 | 4.92 | 14 | 14 | 0 | 67.2 | 64 | 40 | 37 | 9 | 24 | 59 | 1.30 |
| 2022 | Quad Cities River Bandits | MID | A+ | 3 | 4 | 5.10 | 11 | 11 | 0 | 54.2 | 63 | 31 | 31 | 9 | 18 | 39 | 1.48 |
| 2023 | 2 Teams | Minors | 5 | 2 | 4.11 | 23 | 19 | 0 | 107.1 | 118 | 49 | 49 | 9 | 34 | 91 | 1.42 | |
| 2023 | Quad Cities River Bandits | MID | A+ | 3 | 2 | 3.92 | 13 | 11 | 0 | 59.2 | 69 | 26 | 26 | 3 | 17 | 53 | 1.44 |
| 2023 | Northwest Arkansas Naturals | TEX | AA | 2 | 0 | 4.34 | 10 | 8 | 0 | 47.2 | 49 | 23 | 23 | 6 | 17 | 38 | 1.38 |
| 2024 | 2 Teams | Minors | 4 | 6 | 7.22 | 27 | 20 | 0 | 104.2 | 138 | 87 | 84 | 13 | 46 | 60 | 1.76 | |
| 2024 | Northwest Arkansas Naturals | TEX | AA | 4 | 6 | 7.75 | 22 | 15 | 0 | 83.2 | 114 | 75 | 72 | 10 | 39 | 44 | 1.83 |
| 2024 | Omaha Storm Chasers | INT | AAA | 0 | 0 | 5.14 | 5 | 5 | 0 | 21.0 | 24 | 12 | 12 | 3 | 7 | 16 | 1.48 |
| 2025 | 3 Teams | Minors | 3 | 4 | 6.60 | 28 | 9 | 0 | 60.0 | 90 | 58 | 44 | 7 | 20 | 53 | 1.83 | |
| 2025 | Everett AquaSox | NWL | A+ | 0 | 2 | 8.79 | 7 | 4 | 0 | 14.1 | 29 | 22 | 14 | 2 | 7 | 12 | 2.51 |
| 2025 | Arkansas Travelers | TEX | AA | 0 | 0 | 2.08 | 3 | 0 | 0 | 4.1 | 4 | 1 | 1 | 0 | 3 | 4 | 1.62 |
| 2025 | Tacoma Rainiers | PCL | AAA | 3 | 2 | 6.31 | 18 | 5 | 0 | 41.1 | 57 | 35 | 29 | 5 | 10 | 37 | 1.62 |
| ACL Mariners | ACL | ROK | 1 | 1 | 6.00 | 2 | 0 | 0 | 3.0 | 2 | 3 | 2 | 0 | 1 | 5 | 1.00 | |
| 2 Teams | AAA | 3 | 2 | 5.92 | 23 | 10 | 0 | 62.1 | 81 | 47 | 41 | 8 | 17 | 53 | 1.57 | ||
| 2 Teams | AA | 6 | 6 | 6.37 | 35 | 23 | 0 | 135.2 | 167 | 99 | 96 | 16 | 59 | 86 | 1.67 | ||
| 2 Teams | A+ | 6 | 8 | 4.97 | 31 | 26 | 0 | 128.2 | 161 | 79 | 71 | 14 | 42 | 104 | 1.58 | ||
| Modesto Nuts | CAL | A | 9 | 6 | 4.47 | 21 | 16 | 0 | 86.2 | 78 | 47 | 43 | 11 | 27 | 81 | 1.21 | |
| Career Minors | 8 Teams | 25 | 23 | 5.47 | 112 | 75 | 0 | 416.1 | 489 | 275 | 253 | 49 | 146 | 329 | 1.53 |
| Week | Team |
|---|---|
| 04/24/2022 |
|
| 09/05/2021 |
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| Team | Date | Transaction |
|---|---|---|
|
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11/06/2025 | RHP William Fleming elected free agency. |
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08/20/2025 | RHP William Fleming assigned to Everett AquaSox from Tacoma Rainiers. |
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07/08/2025 | RHP William Fleming assigned to Tacoma Rainiers from Arkansas Travelers. |
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06/24/2025 | RHP William Fleming assigned to Arkansas Travelers from Tacoma Rainiers. |
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04/23/2025 | RHP William Fleming assigned to Tacoma Rainiers from Everett AquaSox. |
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04/01/2025 | Seattle Mariners signed free agent RHP William Fleming to a minor league contract. |
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04/01/2025 | RHP William Fleming assigned to Everett AquaSox. |
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03/25/2025 | Northwest Arkansas Naturals released RHP William Fleming. |
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05/13/2024 | RHP William Fleming assigned to Northwest Arkansas Naturals from Omaha Storm Chasers. |
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04/05/2024 | RHP William Fleming assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
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02/27/2024 | RHP William Fleming assigned to Kansas City Royals. |
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07/18/2023 | RHP William Fleming assigned to Northwest Arkansas Naturals from Quad Cities River Bandits. |
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07/18/2023 | Northwest Arkansas Naturals activated RHP William Fleming. |
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06/11/2023 | Quad Cities River Bandits activated RHP William Fleming from the 7-day injured list. |
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05/25/2023 | Quad Cities River Bandits placed RHP William Fleming on the 7-day injured list retroactive to May 24, 2023. |
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06/27/2022 | Seattle Mariners traded RHP Wyatt Mills and RHP William Fleming to Kansas City Royals for 1B Carlos Santana and cash. |
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06/27/2022 | RHP William Fleming assigned to Quad Cities River Bandits. |
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08/19/2021 | Modesto Nuts activated RHP William Fleming. |
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08/19/2021 | RHP William Fleming and assigned to Modesto Nuts from ACL Mariners. |
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08/09/2021 | RHP William Fleming assigned to ACL Mariners. |
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08/08/2021 | Seattle Mariners signed RHP William Fleming. |
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07/05/2021 | RHP William Fleming and assigned to College Workout. |