Jamie Arnold
Athletics (AAA)P
Age: 22
Bats/Throws: L/L
6'1" / 188
DOB: 3/21/2004
(22 years, 7 months, 7 days)
P
Player Dashboard:
Report: 2026 Updated
Org Rk
Ovr Rk
ETA
FV
4
N/A
2027
45
Fastball
50 / 55
Slider
60 / 60
Changeup
40 / 50
Cutter
30 / 50
Command
30 / 45
RosterResource
| How Acquired: | Draft |
| Draft: | 2025, Rd: 1, Pick: 11, Ovr: 11 |
| Draft Team: | Athletics |
| Signing Bonus: | $5,985,100 |
| College: | Florida State (Tallahassee, USA) |
Rule 5 Eligible
Dec'28
News
Rotowire: Arnold has been diagnosed with intra-orbital and maxillary sinus fractures after being struck in the left side of the face by a line drive during a start Tuesday at Triple-A Las Vegas, according to Martin Gallegos of MLB.com. (9/9/2026)
Injury: Face, Out
FG
2/19/26
FG
7/13/25
News Settings
Article Source
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FG
RG
Show
Report: 2026 Updated
Org Rk
Ovr Rk
ETA
FV
4
N/A
2027
45
Fastball
50 / 55
Slider
60 / 60
Changeup
40 / 50
Cutter
30 / 50
Command
30 / 45
RosterResource
| How Acquired: | Draft |
| Draft: | 2025, Rd: 1, Pick: 11, Ovr: 11 |
| Draft Team: | Athletics |
| Signing Bonus: | $5,985,100 |
| College: | Florida State (Tallahassee, USA) |
Rule 5 Eligible
Dec'28
News
Rotowire: Arnold has been diagnosed with intra-orbital and maxillary sinus fractures after being struck in the left side of the face by a line drive during a start Tuesday at Triple-A Las Vegas, according to Martin Gallegos of MLB.com. (9/9/2026)
Injury: Face, Out
FG
2/19/26
FG
7/13/25
News Settings
Article Source
All
FG
RG
Show
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Minor LeaguesSpring TrainingCollege
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 19 | 2 | 5 | 0 | 24 | 8 | 44.0 | 10.02 | 5.52 | 1.23 | .336 | 59.2% | 6.34 | 5.62 | |||||||||
| 2024 | FSU | NCAA | 20 | 11 | 3 | 1 | 19 | 18 | 105.2 | 13.54 | 2.21 | 0.60 | .342 | 70.7% | 2.98 | 2.75 | |||||||||
| 2025 | FSU | NCAA | 21 | 8 | 2 | 0 | 15 | 15 | 84.2 | 12.65 | 2.87 | 0.74 | .306 | 78.8% | 2.98 | 3.57 | |||||||||
| 2026 | ATH | ST | 22 | 0 | 0 | 0 | 2 | 0 | 3.0 | 12.00 | 6.00 | 3.00 | .333 | 100.0% | 42.9% | 50.0% | 3.00 | 8.32 | 5.23 | ||||||
| 2026 | OAK | AA | 22 | 6 | 5 | 0 | 23 | 23 | 113.1 | 9.93 | 3.89 | 0.71 | .344 | 71.5% | 53.1% | 12.0% | 3.57 | 4.04 | 4.31 | ||||||
| 2026 | OAK | AAA | 22 | 1 | 1 | 0 | 2 | 2 | 5.0 | 9.00 | 5.40 | 0.00 | .462 | 88.9% | 23.1% | 0.0% | 1.80 | 6.64 | 3.70 | 5.42 | |||||
| 2026 | OAK | MiLB | 22 | 7 | 6 | 0 | 25 | 25 | 118.1 | 9.89 | 3.95 | 0.68 | .349 | 72.4% | 51.9% | 11.3% | 3.50 | 6.64 | 4.02 | 4.36 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 19 | 2 | 5 | 0 | 24 | 8 | 44.0 | 10.02 | 5.52 | 1.23 | .336 | 59.2% | 6.34 | 5.62 | |||||||||
| 2024 | FSU | NCAA | 20 | 11 | 3 | 1 | 19 | 18 | 105.2 | 13.54 | 2.21 | 0.60 | .342 | 70.7% | 2.98 | 2.75 | |||||||||
| 2025 | FSU | NCAA | 21 | 8 | 2 | 0 | 15 | 15 | 84.2 | 12.65 | 2.87 | 0.74 | .306 | 78.8% | 2.98 | 3.57 | |||||||||
| 2026 | ATH | ST | 22 | 0 | 0 | 0 | 2 | 0 | 3.0 | 12.00 | 6.00 | 3.00 | .333 | 100.0% | 42.9% | 50.0% | 3.00 | 8.32 | 5.23 | ||||||
| 2026 | OAK | AA | 22 | 6 | 5 | 0 | 23 | 23 | 113.1 | 9.93 | 3.89 | 0.71 | .344 | 71.5% | 53.1% | 12.0% | 3.57 | 4.04 | 4.31 | ||||||
| 2026 | OAK | AAA | 22 | 1 | 1 | 0 | 2 | 2 | 5.0 | 9.00 | 5.40 | 0.00 | .462 | 88.9% | 23.1% | 0.0% | 1.80 | 6.64 | 3.70 | 5.42 | |||||
| 2026 | OAK | MiLB | 22 | 7 | 6 | 0 | 25 | 25 | 118.1 | 9.89 | 3.95 | 0.68 | .349 | 72.4% | 51.9% | 11.3% | 3.50 | 6.64 | 4.02 | 4.36 |
Minor LeaguesSpring TrainingCollege
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 2 | 5 | 6.34 | 24 | 8 | 0 | 0 | 0 | 44.0 | 207 | 45 | 38 | 31 | 6 | 27 | 9 | 1 | 0 | 49 | ||||
| 2024 | FSU | NCAA | 11 | 3 | 2.98 | 19 | 18 | 0 | 0 | 1 | 105.2 | 449 | 90 | 45 | 35 | 7 | 26 | 14 | 4 | 0 | 159 | ||||
| 2025 | FSU | NCAA | 8 | 2 | 2.98 | 15 | 15 | 0 | 0 | 0 | 84.2 | 351 | 63 | 30 | 28 | 7 | 27 | 15 | 0 | 0 | 119 | ||||
| 2026 | ATH | ST | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 14 | 3 | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 4 | |
| 2026 | OAK | AA | 6 | 5 | 3.57 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 113.1 | 499 | 115 | 58 | 45 | 9 | 49 | 1 | 8 | 6 | 1 | 125 | |
| 2026 | OAK | AAA | 1 | 1 | 1.80 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 21 | 6 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 5 | |
| 2026 | OAK | MiLB | 7 | 6 | 3.50 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 118.1 | 520 | 121 | 59 | 46 | 9 | 52 | 1 | 8 | 6 | 1 | 130 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 2 | 5 | 6.34 | 24 | 8 | 0 | 0 | 0 | 44.0 | 207 | 45 | 38 | 31 | 6 | 27 | 9 | 1 | 0 | 49 | ||||
| 2024 | FSU | NCAA | 11 | 3 | 2.98 | 19 | 18 | 0 | 0 | 1 | 105.2 | 449 | 90 | 45 | 35 | 7 | 26 | 14 | 4 | 0 | 159 | ||||
| 2025 | FSU | NCAA | 8 | 2 | 2.98 | 15 | 15 | 0 | 0 | 0 | 84.2 | 351 | 63 | 30 | 28 | 7 | 27 | 15 | 0 | 0 | 119 | ||||
| 2026 | ATH | ST | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 14 | 3 | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 4 | |
| 2026 | OAK | AA | 6 | 5 | 3.57 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 113.1 | 499 | 115 | 58 | 45 | 9 | 49 | 1 | 8 | 6 | 1 | 125 | |
| 2026 | OAK | AAA | 1 | 1 | 1.80 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 21 | 6 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 5 | |
| 2026 | OAK | MiLB | 7 | 6 | 3.50 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 118.1 | 520 | 121 | 59 | 46 | 9 | 52 | 1 | 8 | 6 | 1 | 130 |
Minor LeaguesSpring TrainingAveragesCollege
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 10.02 | 5.52 | 1.81 | 1.23 | 23.7% | 13.0% | 10.6% | .263 | 1.64 | .336 | 59.2% | 129 | 114 | 5.62 | ||||
| 2024 | FSU | NCAA | 13.54 | 2.21 | 6.12 | 0.60 | 35.4% | 5.8% | 29.6% | .220 | 1.10 | .342 | 70.7% | 54 | 50 | 2.75 | ||||
| 2025 | FSU | NCAA | 12.65 | 2.87 | 4.41 | 0.74 | 33.9% | 7.7% | 26.2% | .204 | 1.06 | .306 | 78.8% | 57 | 68 | 3.57 | ||||
| 2026 | ATH | ST | 12.00 | 6.00 | 2.00 | 3.00 | 28.6% | 14.3% | 14.3% | .273 | 1.67 | .333 | 100.0% | 63 | 167 | 8.32 | ||||
| 2026 | OAK | AA | 9.93 | 3.89 | 2.55 | 0.71 | 25.1% | 9.8% | 15.2% | .260 | 1.45 | .344 | 71.5% | 70 | 83 | 4.04 | ||||
| 2026 | OAK | AAA | 9.00 | 5.40 | 1.67 | 0.00 | 23.8% | 14.3% | 9.5% | .333 | 1.80 | .462 | 88.9% | 31 | 66 | 3.70 | ||||
| 2026 | OAK | MiLB | 9.89 | 3.95 | 2.50 | 0.68 | 25.0% | 10.0% | 15.0% | .263 | 1.46 | .349 | 72.4% | 68 | 83 | 4.02 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | FSU | NCAA | 10.02 | 5.52 | 1.81 | 1.23 | 23.7% | 13.0% | 10.6% | .263 | 1.64 | .336 | 59.2% | 129 | 114 | 5.62 | ||||
| 2024 | FSU | NCAA | 13.54 | 2.21 | 6.12 | 0.60 | 35.4% | 5.8% | 29.6% | .220 | 1.10 | .342 | 70.7% | 54 | 50 | 2.75 | ||||
| 2025 | FSU | NCAA | 12.65 | 2.87 | 4.41 | 0.74 | 33.9% | 7.7% | 26.2% | .204 | 1.06 | .306 | 78.8% | 57 | 68 | 3.57 | ||||
| 2026 | ATH | ST | 12.00 | 6.00 | 2.00 | 3.00 | 28.6% | 14.3% | 14.3% | .273 | 1.67 | .333 | 100.0% | 63 | 167 | 8.32 | ||||
| 2026 | OAK | AA | 9.93 | 3.89 | 2.55 | 0.71 | 25.1% | 9.8% | 15.2% | .260 | 1.45 | .344 | 71.5% | 70 | 83 | 4.04 | ||||
| 2026 | OAK | AAA | 9.00 | 5.40 | 1.67 | 0.00 | 23.8% | 14.3% | 9.5% | .333 | 1.80 | .462 | 88.9% | 31 | 66 | 3.70 | ||||
| 2026 | OAK | MiLB | 9.89 | 3.95 | 2.50 | 0.68 | 25.0% | 10.0% | 15.0% | .263 | 1.46 | .349 | 72.4% | 68 | 83 | 4.02 |
Minor LeaguesSpring TrainingCollege
Minor LeaguesSpring TrainingCollege
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | ST | 1.50 | 28.6% | 42.9% | 28.6% | 0.0% | 50.0% | 71.4% | 14.3% | 14.3% | 106 | 5.23 | |||||||||
| 2026 | OAK | AA | 2.19 | 22.7% | 53.1% | 24.3% | 30.7% | 12.0% | 41.3% | 20.8% | 37.9% | 85 | 4.31 | |||||||||
| 2026 | OAK | AAA | 0.60 | 38.5% | 23.1% | 38.5% | 20.0% | 0.0% | 30.8% | 30.8% | 38.5% | 101 | 5.42 | |||||||||
| 2026 | OAK | MiLB | 2.09 | 23.3% | 51.9% | 24.8% | 30.0% | 11.3% | 40.9% | 21.2% | 37.9% | 86 | 4.36 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | ST | 1.50 | 28.6% | 42.9% | 28.6% | 0.0% | 50.0% | 71.4% | 14.3% | 14.3% | 106 | 5.23 | |||||||||
| 2026 | OAK | AA | 2.19 | 22.7% | 53.1% | 24.3% | 30.7% | 12.0% | 41.3% | 20.8% | 37.9% | 85 | 4.31 | |||||||||
| 2026 | OAK | AAA | 0.60 | 38.5% | 23.1% | 38.5% | 20.0% | 0.0% | 30.8% | 30.8% | 38.5% | 101 | 5.42 | |||||||||
| 2026 | OAK | MiLB | 2.09 | 23.3% | 51.9% | 24.8% | 30.0% | 11.3% | 40.9% | 21.2% | 37.9% | 86 | 4.36 |
Minor LeaguesSpring TrainingCollege
Minor LeaguesSpring TrainingCollege
MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.
All MiLB and Pace data are from Statcast.
Minor LeaguesSpring TrainingAveragesCollege
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | ST | 18.8% | 57.9% | 33.3% | 66.7% | 81.8% | 76.5% | 37.3% | 21.4% | 7.8% | 15.7% | 23.5% | 18.0 | |||
| 2026 | OAK | AA | 45.6% | 74.5% | 48.9% | 11.6% | 17.0% | 28.6% | |||||||||
| 2026 | OAK | AAA | 34.2% | 51.2% | 43.2% | 61.5% | 90.9% | 80.0% | 53.1% | 61.9% | 8.6% | 18.5% | 27.2% | 16.1 | |||
| 2026 | OAK | MiLB | 34.2% | 51.2% | 45.5% | 61.5% | 90.9% | 74.7% | 53.1% | 49.4% | 11.5% | 17.0% | 28.6% | 16.1 |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | ST | 18.8% | 57.9% | 33.3% | 66.7% | 81.8% | 76.5% | 37.3% | 21.4% | 7.8% | 15.7% | 23.5% | 18.0 | |||
| 2026 | OAK | AA | 45.6% | 74.5% | 48.9% | 11.6% | 17.0% | 28.6% | |||||||||
| 2026 | OAK | AAA | 34.2% | 51.2% | 43.2% | 61.5% | 90.9% | 80.0% | 53.1% | 61.9% | 8.6% | 18.5% | 27.2% | 16.1 | |||
| 2026 | OAK | MiLB | 34.2% | 51.2% | 45.5% | 61.5% | 90.9% | 74.7% | 53.1% | 49.4% | 11.5% | 17.0% | 28.6% | 16.1 |
Minor LeaguesSpring TrainingCollege
