| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 0 | 0 | 27.00 | 1 | 0 | 0 | 1 | 1 | 4.00 |
| Career Minors | 2 | 5 | 4.18 | 41 | 17 | 0 | 103.1 | 102 | 1.27 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 2025 | 1 | 0-0 | 27.00 | 1 | 1 | 4.00 |
| Career Minors | 41 | 2-5 | 4.18 | 103.1 | 102 | 1.27 |
| Season | Tm | LG | L | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Cedar Rapids Kernels | A+ C | A+ | 1 | 4 | 4.03 | 16 | 13 | 0 | 67.0 | 53 | 30 | 30 | 6 | 31 | 57 | 1.25 |
| 2022 | 2 Teams | Minors | 1 | 1 | 3.73 | 22 | 3 | 0 | 31.1 | 28 | 14 | 13 | 0 | 10 | 38 | 1.21 | |
| 2022 | FCL Twins | FCL | ROK | 0 | 0 | 1.04 | 6 | 0 | 0 | 8.2 | 6 | 1 | 1 | 0 | 2 | 8 | 0.92 |
| 2022 | Cedar Rapids Kernels | MID | A+ | 1 | 1 | 4.76 | 16 | 3 | 0 | 22.2 | 22 | 13 | 12 | 0 | 8 | 30 | 1.32 |
| 2025 | 2 Teams | Minors | 0 | 0 | 9.00 | 3 | 1 | 0 | 5.0 | 7 | 5 | 5 | 0 | 2 | 7 | 1.80 | |
| 2025 | Somerset Patriots | EAS | AA | 0 | 0 | 4.50 | 2 | 1 | 0 | 4.0 | 4 | 2 | 2 | 0 | 1 | 6 | 1.25 |
| 2025 | Scranton/Wilkes-Barre RailRiders | INT | AAA | 0 | 0 | 27.00 | 1 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 1 | 1 | 4.00 |
| FCL Twins | FCL | ROK | 0 | 0 | 1.04 | 6 | 0 | 0 | 8.2 | 6 | 1 | 1 | 0 | 2 | 8 | 0.92 | |
| Scranton/Wilkes-Barre RailRiders | INT | AAA | 0 | 0 | 27.00 | 1 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 1 | 1 | 4.00 | |
| Somerset Patriots | EAS | AA | 0 | 0 | 4.50 | 2 | 1 | 0 | 4.0 | 4 | 2 | 2 | 0 | 1 | 6 | 1.25 | |
| Cedar Rapids Kernels | MID | A+ | 2 | 5 | 4.22 | 32 | 16 | 0 | 89.2 | 75 | 43 | 42 | 6 | 39 | 87 | 1.27 | |
| Career Minors | 4 Teams | 2 | 5 | 4.18 | 41 | 17 | 0 | 103.1 | 88 | 49 | 48 | 6 | 43 | 102 | 1.27 |
| Team | Date | Transaction |
|---|---|---|
|
|
11/06/2025 | RHP Jon Olsen elected free agency. |
|
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11/06/2025 | Scranton/Wilkes-Barre RailRiders activated RHP Jon Olsen from the 60-day injured list. |
|
|
07/09/2025 | Scranton/Wilkes-Barre RailRiders transferred RHP Jon Olsen from the 7-day injured list to the 60-day injured list. |
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07/09/2025 | Scranton/Wilkes-Barre RailRiders transferred RHP Jon Olsen from the 7-day injured list to the 60-day injured list. |
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05/28/2025 | Scranton/Wilkes-Barre RailRiders placed RHP Jon Olsen on the 7-day injured list. |
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05/23/2025 | RHP Jon Olsen assigned to Scranton/Wilkes-Barre RailRiders from Somerset Patriots. |
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05/08/2025 | RHP Jon Olsen assigned to Somerset Patriots. |
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05/08/2025 | New York Yankees signed free agent RHP Jon Olsen to a minor league contract. |
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05/08/2025 | Somerset Patriots activated RHP Jon Olsen. |
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04/17/2025 | RHP Jon Olsen assigned to Piratas de Campeche. |
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03/30/2023 | Cedar Rapids Kernels released RHP Jon Olsen. |
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09/16/2022 | Glendale Desert Dogs activated RHP Jon Olsen. |
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09/16/2022 | Glendale Desert Dogs activated RHP Jon Olsen. |
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07/08/2022 | Cedar Rapids Kernels activated RHP Jon Olsen. |
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06/10/2022 | Cedar Rapids Kernels sent RHP Jon Olsen on a rehab assignment to FCL Twins. |
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11/06/2021 | Cedar Rapids Kernels activated RHP Jon Olsen from the 60-day injured list. |
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11/06/2021 | Cedar Rapids Kernels placed RHP Jon Olsen on the 60-day injured list. Right elbow UCL reconstruction. |
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09/13/2021 | Cedar Rapids Kernels placed RHP Jon Olsen on the 60-day injured list. |
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09/02/2021 | Cedar Rapids Kernels placed RHP Jon Olsen on the 7-day injured list. |
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05/01/2021 | RHP Jon Olsen assigned to Cedar Rapids Kernels. |
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05/01/2021 | RHP Jon Olsen assigned to Cedar Rapids Kernels from GCL Twins. |
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09/16/2019 | GCL Twins activated RHP Jon Olsen from the 60-day injured list. |
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06/24/2019 | GCL Twins placed RHP Jon Olsen on the 60-day injured list. |
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09/25/2018 | GCL Twins activated RHP Jon Olsen from the 60-day injured list. |
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06/20/2018 | Minnesota Twins signed RHP Jon Olsen. |
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06/20/2018 | RHP Jon Olsen assigned to GCL Twins. |
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03/10/2018 | RHP Jon Olsen assigned to UCLA Bruins. |
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03/01/2016 | RHP Jon Olsen assigned to UCLA Bruins. |