| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 5 | 7 | 6.47 | 17 | 17 | 0 | 79.1 | 72 | 1.69 |
| Career Minors | 24 | 26 | 4.31 | 85 | 80 | 0 | 409.1 | 428 | 1.39 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2025 | 17 | 5-7 | 6.47 | 79.1 | 72 | 1.69 |
| Career Minors | 85 | 24-26 | 4.31 | 409.1 | 428 | 1.39 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 2 Teams | Minors | 0 | 1 | 7.04 | 9 | 4 | 0 | 15.1 | 14 | 12 | 12 | 3 | 10 | 19 | 1.57 | |
| 2022 | ACL D-backs Black | ACL | ROK | 0 | 0 | 13.50 | 2 | 0 | 0 | 2.0 | 3 | 3 | 3 | 1 | 2 | 3 | 2.50 |
| 2022 | Visalia Rawhide | CAL | A | 0 | 1 | 6.08 | 7 | 4 | 0 | 13.1 | 11 | 9 | 9 | 2 | 8 | 16 | 1.43 |
| 2023 | Hillsboro Hops | NWL | A+ | 7 | 6 | 4.00 | 24 | 24 | 0 | 117.0 | 100 | 58 | 52 | 9 | 71 | 124 | 1.46 |
| 2024 | 2 Teams | Minors | 9 | 10 | 3.31 | 25 | 25 | 0 | 141.1 | 123 | 58 | 52 | 12 | 44 | 154 | 1.18 | |
| 2024 | Hillsboro Hops | NWL | A+ | 5 | 3 | 1.50 | 10 | 10 | 0 | 60.0 | 39 | 13 | 10 | 2 | 13 | 67 | 0.87 |
| 2024 | Amarillo Sod Poodles | TEX | AA | 4 | 7 | 4.65 | 15 | 15 | 0 | 81.1 | 84 | 45 | 42 | 10 | 31 | 87 | 1.41 |
| 2025 | 2 Teams | Minors | 8 | 9 | 5.31 | 27 | 27 | 0 | 135.2 | 142 | 87 | 80 | 18 | 64 | 131 | 1.52 | |
| 2025 | Amarillo Sod Poodles | TEX | AA | 3 | 2 | 3.67 | 10 | 10 | 0 | 56.1 | 53 | 27 | 23 | 6 | 19 | 59 | 1.28 |
| 2025 | Reno Aces | PCL | AAA | 5 | 7 | 6.47 | 17 | 17 | 0 | 79.1 | 89 | 60 | 57 | 12 | 45 | 72 | 1.69 |
| ACL D-backs | ACL | ROK | 0 | 0 | 13.50 | 2 | 0 | 0 | 2.0 | 3 | 3 | 3 | 1 | 2 | 3 | 2.50 | |
| Reno Aces | PCL | AAA | 5 | 7 | 6.47 | 17 | 17 | 0 | 79.1 | 89 | 60 | 57 | 12 | 45 | 72 | 1.69 | |
| Amarillo Sod Poodles | TEX | AA | 7 | 9 | 4.25 | 25 | 25 | 0 | 137.2 | 137 | 72 | 65 | 16 | 50 | 146 | 1.36 | |
| Hillsboro Hops | NWL | A+ | 12 | 9 | 3.15 | 34 | 34 | 0 | 177.0 | 139 | 71 | 62 | 11 | 84 | 191 | 1.26 | |
| Visalia Rawhide | CAL | A | 0 | 1 | 6.08 | 7 | 4 | 0 | 13.1 | 11 | 9 | 9 | 2 | 8 | 16 | 1.43 | |
| Career Minors | 5 Teams | 24 | 26 | 4.31 | 85 | 80 | 0 | 409.1 | 379 | 215 | 196 | 42 | 189 | 428 | 1.39 |
| Year | Team |
|---|---|
| 2024 |
|
| Week | Team |
|---|---|
| 05/19/2024 |
|
| Team | Date | Transaction |
|---|---|---|
|
|
06/03/2025 | LHP Spencer Giesting assigned to Reno Aces from Amarillo Sod Poodles. |
|
|
06/03/2025 | Reno Aces activated LHP Spencer Giesting. |
|
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03/06/2025 | activated LHP Spencer Giesting. |
|
|
02/23/2025 | LHP Spencer Giesting assigned to Arizona Diamondbacks. |
|
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06/18/2024 | LHP Spencer Giesting assigned to Amarillo Sod Poodles from Hillsboro Hops. |
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06/18/2024 | Amarillo Sod Poodles activated LHP Spencer Giesting. |
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04/03/2023 | LHP Spencer Giesting assigned to Hillsboro Hops from Visalia Rawhide. |
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08/17/2022 | LHP Spencer Giesting assigned to Visalia Rawhide from ACL D-backs Black. |
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08/17/2022 | Visalia Rawhide activated LHP Spencer Giesting. |
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08/12/2022 | LHP Spencer Giesting assigned to ACL D-backs Black. |
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07/31/2022 | Arizona Diamondbacks signed LHP Spencer Giesting. |
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06/05/2022 | LHP Spencer Giesting and assigned to College Workout. |
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03/09/2022 | LHP Spencer Giesting and assigned to Charlotte 49ers. |