| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 3 | 4.40 | 8 | 6 | 0 | 28.2 | 20 | 1.29 |
| Career Minors | 13 | 19 | 3.95 | 71 | 53 | 1 | 289.1 | 236 | 1.20 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2026 | 8 | 1-3 | 4.40 | 28.2 | 20 | 1.29 |
| Career Minors | 71 | 13-19 | 3.95 | 289.1 | 236 | 1.20 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2 Teams | Minors | 2 | 0 | 4.91 | 9 | 1 | 0 | 14.2 | 12 | 8 | 8 | 0 | 8 | 11 | 1.36 | |
| 2023 | ACL Cubs | ACL | ROK | 0 | 0 | 0.00 | 1 | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1.00 |
| 2023 | Myrtle Beach Pelicans | CAR | A | 2 | 0 | 5.27 | 8 | 0 | 0 | 13.2 | 11 | 8 | 8 | 0 | 8 | 10 | 1.39 |
| 2024 | 2 Teams | Minors | 5 | 7 | 2.87 | 27 | 20 | 1 | 116.0 | 91 | 45 | 37 | 7 | 36 | 101 | 1.09 | |
| 2024 | South Bend Cubs | MID | A+ | 3 | 4 | 3.00 | 17 | 11 | 1 | 66.0 | 54 | 22 | 22 | 5 | 22 | 66 | 1.15 |
| 2024 | Tennessee Smokies | SOU | AA | 2 | 3 | 2.70 | 10 | 9 | 0 | 50.0 | 37 | 23 | 15 | 2 | 14 | 35 | 1.02 |
| 2025 | 2 Teams | Minors | 5 | 9 | 4.71 | 27 | 26 | 0 | 130.0 | 123 | 71 | 68 | 13 | 40 | 104 | 1.25 | |
| 2025 | Knoxville Smokies | SOU | AA | 2 | 7 | 4.62 | 19 | 18 | 0 | 89.2 | 82 | 49 | 46 | 10 | 31 | 72 | 1.26 |
| 2025 | Wichita Wind Surge | TEX | AA | 3 | 2 | 4.91 | 8 | 8 | 0 | 40.1 | 41 | 22 | 22 | 3 | 9 | 32 | 1.24 |
| 2025 | 2 Teams | AA | 5 | 9 | 4.71 | 27 | 26 | 0 | 130.0 | 123 | 71 | 68 | 13 | 40 | 104 | 1.25 | |
| 2026 | Wichita Wind Surge | TEX | AA | 1 | 3 | 4.40 | 8 | 6 | 0 | 28.2 | 23 | 19 | 14 | 5 | 14 | 20 | 1.29 |
| ACL Cubs | ACL | ROK | 0 | 0 | 0.00 | 1 | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1.00 | |
| 2 Teams | AA | 8 | 15 | 4.18 | 45 | 41 | 0 | 208.2 | 183 | 113 | 97 | 20 | 68 | 159 | 1.20 | ||
| South Bend Cubs | MID | A+ | 3 | 4 | 3.00 | 17 | 11 | 1 | 66.0 | 54 | 22 | 22 | 5 | 22 | 66 | 1.15 | |
| Myrtle Beach Pelicans | CAR | A | 2 | 0 | 5.27 | 8 | 0 | 0 | 13.2 | 11 | 8 | 8 | 0 | 8 | 10 | 1.39 | |
| Career Minors | 5 Teams | 13 | 19 | 3.95 | 71 | 53 | 1 | 289.1 | 249 | 143 | 127 | 25 | 98 | 236 | 1.20 |
| Team | Date | Transaction |
|---|---|---|
|
|
05/13/2026 | Wichita Wind Surge activated RHP Sam Armstrong from the 7-day injured list. |
|
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05/06/2026 | Wichita Wind Surge placed RHP Sam Armstrong on the 7-day injured list. |
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08/01/2025 | Wichita Wind Surge activated RHP Sam Armstrong. |
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07/31/2025 | Minnesota Twins traded LF Willi Castro to Chicago Cubs for RHP Sam Armstrong and RHP Ryan Gallagher. |
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07/31/2025 | RHP Sam Armstrong assigned to Wichita Wind Surge. |
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06/14/2025 | Knoxville Smokies activated RHP Sam Armstrong. |
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06/12/2025 | RHP Sam Armstrong roster status changed by Knoxville Smokies. |
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02/20/2025 | RHP Sam Armstrong assigned to Chicago Cubs. |
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07/19/2024 | RHP Sam Armstrong assigned to Tennessee Smokies from South Bend Cubs. |
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04/04/2024 | RHP Sam Armstrong assigned to South Bend Cubs from Myrtle Beach Pelicans. |
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02/25/2024 | RHP Sam Armstrong assigned to Chicago Cubs. |
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08/11/2023 | RHP Sam Armstrong assigned to Myrtle Beach Pelicans from ACL Cubs. |
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08/08/2023 | RHP Sam Armstrong assigned to ACL Cubs. |
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07/25/2023 | Chicago Cubs signed RHP Sam Armstrong. |