Brandon Marsonek
Free Agent (A-)P
Age: 32
Bats/Throws: L/L
5'11" / 185
DOB: 6/12/1994
(32 years, 4 months, 3 days)
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Minor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 23 | 0 | 0 | 0 | 7 | 0 | 9.2 | 16.76 | 3.72 | 0.00 | .350 | 72.7% | 50.0% | 0.0% | 0.93 | 1.72 | 2.34 | ||||||
| 2017 | OAK | A+ | 23 | 0 | 1 | 1 | 11 | 0 | 22.1 | 6.85 | 6.04 | 0.81 | .175 | 75.4% | 32.3% | 5.9% | 2.82 | 5.57 | 6.12 | ||||||
| 2017 | OAK | MiLB | 23 | 0 | 1 | 1 | 18 | 0 | 32.0 | 9.84 | 5.34 | 0.56 | .217 | 74.6% | 36.3% | 4.8% | 2.25 | 4.41 | 4.98 | ||||||
| 2018 | OAK | A- | 24 | 1 | 0 | 0 | 14 | 1 | 32.2 | 7.44 | 7.71 | 0.55 | .242 | 65.8% | 43.2% | 5.3% | 4.41 | 5.84 | 5.87 | ||||||
| 2018 | OAK | A+ | 24 | 0 | 1 | 0 | 6 | 0 | 8.1 | 6.48 | 8.64 | 3.24 | .308 | 50.6% | 37.0% | 27.3% | 11.88 | 10.24 | 7.18 | ||||||
| 2018 | OAK | MiLB | 24 | 1 | 1 | 0 | 20 | 1 | 41.0 | 7.24 | 7.90 | 1.10 | .256 | 62.5% | 41.7% | 10.2% | 5.93 | 6.74 | 6.13 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 23 | 0 | 0 | 0 | 7 | 0 | 9.2 | 16.76 | 3.72 | 0.00 | .350 | 72.7% | 50.0% | 0.0% | 0.93 | 1.72 | 2.34 | ||||||
| 2017 | OAK | A+ | 23 | 0 | 1 | 1 | 11 | 0 | 22.1 | 6.85 | 6.04 | 0.81 | .175 | 75.4% | 32.3% | 5.9% | 2.82 | 5.57 | 6.12 | ||||||
| 2017 | OAK | MiLB | 23 | 0 | 1 | 1 | 18 | 0 | 32.0 | 9.84 | 5.34 | 0.56 | .217 | 74.6% | 36.3% | 4.8% | 2.25 | 4.41 | 4.98 | ||||||
| 2018 | OAK | A- | 24 | 1 | 0 | 0 | 14 | 1 | 32.2 | 7.44 | 7.71 | 0.55 | .242 | 65.8% | 43.2% | 5.3% | 4.41 | 5.84 | 5.87 | ||||||
| 2018 | OAK | A+ | 24 | 0 | 1 | 0 | 6 | 0 | 8.1 | 6.48 | 8.64 | 3.24 | .308 | 50.6% | 37.0% | 27.3% | 11.88 | 10.24 | 7.18 | ||||||
| 2018 | OAK | MiLB | 24 | 1 | 1 | 0 | 20 | 1 | 41.0 | 7.24 | 7.90 | 1.10 | .256 | 62.5% | 41.7% | 10.2% | 5.93 | 6.74 | 6.13 |
Minor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 0 | 0 | 0.93 | 7 | 0 | 0 | 0 | 0 | 2 | 0 | 9.2 | 42 | 7 | 3 | 1 | 0 | 4 | 0 | 0 | 2 | 0 | 18 | |
| 2017 | OAK | A+ | 0 | 1 | 2.82 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 22.1 | 97 | 13 | 9 | 7 | 2 | 15 | 0 | 0 | 1 | 0 | 17 | |
| 2017 | OAK | MiLB | 0 | 1 | 2.25 | 18 | 0 | 0 | 0 | 1 | 2 | 0 | 32.0 | 139 | 20 | 12 | 8 | 2 | 19 | 0 | 0 | 3 | 0 | 35 | |
| 2018 | OAK | A- | 1 | 0 | 4.41 | 14 | 1 | 0 | 0 | 0 | 2 | 0 | 32.2 | 155 | 24 | 22 | 16 | 2 | 28 | 1 | 7 | 12 | 0 | 27 | |
| 2018 | OAK | A+ | 0 | 1 | 11.88 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 8.1 | 44 | 11 | 12 | 11 | 3 | 8 | 0 | 1 | 0 | 0 | 6 | |
| 2018 | OAK | MiLB | 1 | 1 | 5.93 | 20 | 1 | 0 | 0 | 0 | 2 | 1 | 41.0 | 199 | 35 | 34 | 27 | 5 | 36 | 1 | 8 | 12 | 0 | 33 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 0 | 0 | 0.93 | 7 | 0 | 0 | 0 | 0 | 2 | 0 | 9.2 | 42 | 7 | 3 | 1 | 0 | 4 | 0 | 0 | 2 | 0 | 18 | |
| 2017 | OAK | A+ | 0 | 1 | 2.82 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 22.1 | 97 | 13 | 9 | 7 | 2 | 15 | 0 | 0 | 1 | 0 | 17 | |
| 2017 | OAK | MiLB | 0 | 1 | 2.25 | 18 | 0 | 0 | 0 | 1 | 2 | 0 | 32.0 | 139 | 20 | 12 | 8 | 2 | 19 | 0 | 0 | 3 | 0 | 35 | |
| 2018 | OAK | A- | 1 | 0 | 4.41 | 14 | 1 | 0 | 0 | 0 | 2 | 0 | 32.2 | 155 | 24 | 22 | 16 | 2 | 28 | 1 | 7 | 12 | 0 | 27 | |
| 2018 | OAK | A+ | 0 | 1 | 11.88 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 8.1 | 44 | 11 | 12 | 11 | 3 | 8 | 0 | 1 | 0 | 0 | 6 | |
| 2018 | OAK | MiLB | 1 | 1 | 5.93 | 20 | 1 | 0 | 0 | 0 | 2 | 1 | 41.0 | 199 | 35 | 34 | 27 | 5 | 36 | 1 | 8 | 12 | 0 | 33 |
Minor LeaguesAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 16.76 | 3.72 | 4.50 | 0.00 | 42.9% | 9.5% | 33.3% | .184 | 1.14 | .350 | 72.7% | 20 | 40 | 1.72 | ||||
| 2017 | OAK | A+ | 6.85 | 6.04 | 1.13 | 0.81 | 17.5% | 15.5% | 2.1% | .159 | 1.25 | .175 | 75.4% | 66 | 124 | 5.57 | ||||
| 2017 | OAK | MiLB | 9.84 | 5.34 | 1.84 | 0.56 | 25.2% | 13.7% | 11.5% | .167 | 1.22 | .217 | 74.6% | 52 | 98 | 4.41 | ||||
| 2018 | OAK | A- | 7.44 | 7.71 | 0.96 | 0.55 | 17.4% | 18.1% | -0.6% | .200 | 1.59 | .242 | 65.8% | 124 | 162 | 5.84 | ||||
| 2018 | OAK | A+ | 6.48 | 8.64 | 0.75 | 3.24 | 13.6% | 18.2% | -4.5% | .314 | 2.28 | .308 | 50.6% | 286 | 234 | 10.24 | ||||
| 2018 | OAK | MiLB | 7.24 | 7.90 | 0.92 | 1.10 | 16.6% | 18.1% | -1.5% | .226 | 1.73 | .256 | 62.5% | 156 | 177 | 6.74 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 16.76 | 3.72 | 4.50 | 0.00 | 42.9% | 9.5% | 33.3% | .184 | 1.14 | .350 | 72.7% | 20 | 40 | 1.72 | ||||
| 2017 | OAK | A+ | 6.85 | 6.04 | 1.13 | 0.81 | 17.5% | 15.5% | 2.1% | .159 | 1.25 | .175 | 75.4% | 66 | 124 | 5.57 | ||||
| 2017 | OAK | MiLB | 9.84 | 5.34 | 1.84 | 0.56 | 25.2% | 13.7% | 11.5% | .167 | 1.22 | .217 | 74.6% | 52 | 98 | 4.41 | ||||
| 2018 | OAK | A- | 7.44 | 7.71 | 0.96 | 0.55 | 17.4% | 18.1% | -0.6% | .200 | 1.59 | .242 | 65.8% | 124 | 162 | 5.84 | ||||
| 2018 | OAK | A+ | 6.48 | 8.64 | 0.75 | 3.24 | 13.6% | 18.2% | -4.5% | .314 | 2.28 | .308 | 50.6% | 286 | 234 | 10.24 | ||||
| 2018 | OAK | MiLB | 7.24 | 7.90 | 0.92 | 1.10 | 16.6% | 18.1% | -1.5% | .226 | 1.73 | .256 | 62.5% | 156 | 177 | 6.74 |
Minor Leagues
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 1.13 | 5.6% | 50.0% | 44.4% | 37.5% | 0.0% | 47.4% | 21.1% | 31.6% | 53 | 2.34 | |||||||||
| 2017 | OAK | A+ | 0.59 | 12.9% | 32.3% | 54.8% | 26.5% | 5.9% | 40.0% | 29.2% | 30.8% | 140 | 6.12 | |||||||||
| 2017 | OAK | MiLB | 0.69 | 11.3% | 36.3% | 52.5% | 28.6% | 4.8% | 41.7% | 27.4% | 31.0% | 114 | 4.98 | |||||||||
| 2018 | OAK | A- | 1.00 | 13.6% | 43.2% | 43.2% | 15.8% | 5.3% | 41.1% | 26.3% | 32.6% | 164 | 5.87 | |||||||||
| 2018 | OAK | A+ | 0.91 | 22.2% | 37.0% | 40.7% | 27.3% | 27.3% | 44.8% | 20.7% | 34.5% | 169 | 7.18 | |||||||||
| 2018 | OAK | MiLB | 0.98 | 15.7% | 41.7% | 42.6% | 18.4% | 10.2% | 41.9% | 25.0% | 33.1% | 165 | 6.13 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 1.13 | 5.6% | 50.0% | 44.4% | 37.5% | 0.0% | 47.4% | 21.1% | 31.6% | 53 | 2.34 | |||||||||
| 2017 | OAK | A+ | 0.59 | 12.9% | 32.3% | 54.8% | 26.5% | 5.9% | 40.0% | 29.2% | 30.8% | 140 | 6.12 | |||||||||
| 2017 | OAK | MiLB | 0.69 | 11.3% | 36.3% | 52.5% | 28.6% | 4.8% | 41.7% | 27.4% | 31.0% | 114 | 4.98 | |||||||||
| 2018 | OAK | A- | 1.00 | 13.6% | 43.2% | 43.2% | 15.8% | 5.3% | 41.1% | 26.3% | 32.6% | 164 | 5.87 | |||||||||
| 2018 | OAK | A+ | 0.91 | 22.2% | 37.0% | 40.7% | 27.3% | 27.3% | 44.8% | 20.7% | 34.5% | 169 | 7.18 | |||||||||
| 2018 | OAK | MiLB | 0.98 | 15.7% | 41.7% | 42.6% | 18.4% | 10.2% | 41.9% | 25.0% | 33.1% | 165 | 6.13 |
Minor Leagues
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 LeaguesAverages
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 70.7% | 32.3% | 45.2% | 47.8% | 10.9% | 58.7% | |||||||||
| 2017 | OAK | A+ | 44.1% | 78.8% | 37.1% | 9.4% | 13.5% | 22.9% | |||||||||
| 2017 | OAK | MiLB | 49.5% | 65.3% | 39.6% | 17.1% | 13.0% | 30.1% | |||||||||
| 2018 | OAK | A- | 38.0% | 73.0% | 40.0% | 10.3% | 14.4% | 24.7% | |||||||||
| 2018 | OAK | A+ | 38.2% | 85.0% | 38.6% | 5.7% | 15.9% | 21.7% | |||||||||
| 2018 | OAK | MiLB | 38.1% | 75.4% | 39.7% | 9.4% | 14.7% | 24.1% |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | OAK | R | 70.7% | 32.3% | 45.2% | 47.8% | 10.9% | 58.7% | |||||||||
| 2017 | OAK | A+ | 44.1% | 78.8% | 37.1% | 9.4% | 13.5% | 22.9% | |||||||||
| 2017 | OAK | MiLB | 49.5% | 65.3% | 39.6% | 17.1% | 13.0% | 30.1% | |||||||||
| 2018 | OAK | A- | 38.0% | 73.0% | 40.0% | 10.3% | 14.4% | 24.7% | |||||||||
| 2018 | OAK | A+ | 38.2% | 85.0% | 38.6% | 5.7% | 15.9% | 21.7% | |||||||||
| 2018 | OAK | MiLB | 38.1% | 75.4% | 39.7% | 9.4% | 14.7% | 24.1% |

