Grant Umberger
Chicago White Sox (A+)P
Age: 25
Bats/Throws: R/L
6'4" / 225
DOB: 10/14/2001
(25 years, 1 month)
P
Player Dashboard:
Report: 2026 Updated
Org Rk
Ovr Rk
ETA
FV
32
N/A
2027
35+
Fastball
40 / 45
Slider
50 / 50
Changeup
40 / 45
Command
45 / 55
RosterResource
| How Acquired: | Non-Drafted FA Feb'25 |
| Birthplace: | USA |
Rule 5 Eligible
Dec'28
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Article Source
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FG
RG
Show
Report: 2026 Updated
Org Rk
Ovr Rk
ETA
FV
32
N/A
2027
35+
Fastball
40 / 45
Slider
50 / 50
Changeup
40 / 45
Command
45 / 55
RosterResource
| How Acquired: | Non-Drafted FA Feb'25 |
| Birthplace: | USA |
Rule 5 Eligible
Dec'28
News Settings
Article Source
All
FG
RG
Show
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Preseason ProjectionsMinor 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 23 | 9 | 2 | 0 | 24 | 17 | 102.0 | 9.97 | 2.91 | 0.09 | .310 | 73.8% | 45.3% | 1.2% | 2.56 | 2.54 | 3.05 | ||||||
| 2025 | CHW | A+ | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 7.36 | 2.45 | 0.00 | .308 | 85.7% | 41.7% | 0.0% | 2.45 | 4.21 | 6.28 | ||||||
| 2025 | CHW | MiLB | 23 | 9 | 2 | 0 | 25 | 18 | 105.2 | 9.88 | 2.90 | 0.09 | .310 | 74.4% | 45.1% | 1.1% | 2.56 | 2.60 | 3.16 | ||||||
| 2026 | CHW | A+ | 24 | 11 | 7 | 0 | 26 | 22 | 120.2 | 8.06 | 2.91 | 1.27 | .281 | 65.4% | 43.9% | 14.9% | 4.70 | 4.88 | 4.85 | ||||||
| 2027 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 3.87 | 1.36 | .295 | 70.5% | 43.3% | 5.07 | 5.32 | 5.25 | 0.0 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 23 | 9 | 2 | 0 | 24 | 17 | 102.0 | 9.97 | 2.91 | 0.09 | .310 | 73.8% | 45.3% | 1.2% | 2.56 | 2.54 | 3.05 | ||||||
| 2025 | CHW | A+ | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 7.36 | 2.45 | 0.00 | .308 | 85.7% | 41.7% | 0.0% | 2.45 | 4.21 | 6.28 | ||||||
| 2025 | CHW | MiLB | 23 | 9 | 2 | 0 | 25 | 18 | 105.2 | 9.88 | 2.90 | 0.09 | .310 | 74.4% | 45.1% | 1.1% | 2.56 | 2.60 | 3.16 | ||||||
| 2026 | CHW | A+ | 24 | 11 | 7 | 0 | 26 | 22 | 120.2 | 8.06 | 2.91 | 1.27 | .281 | 65.4% | 43.9% | 14.9% | 4.70 | 4.88 | 4.85 | ||||||
| 2027 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.34 | 3.87 | 1.36 | .295 | 70.5% | 43.3% | 5.07 | 5.32 | 5.25 | 0.0 |
Preseason ProjectionsMinor Leagues
Preseason ProjectionsMinor 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 9.97 | 2.91 | 3.42 | 0.09 | 27.5% | 8.0% | 19.5% | .219 | 1.13 | .310 | 73.8% | 63 | 63 | 2.54 | ||||
| 2025 | CHW | A+ | 7.36 | 2.45 | 3.00 | 0.00 | 15.8% | 5.3% | 10.5% | .250 | 1.36 | .308 | 85.7% | 64 | 109 | 4.21 | ||||
| 2025 | CHW | MiLB | 9.88 | 2.90 | 3.41 | 0.09 | 27.0% | 7.9% | 19.1% | .220 | 1.14 | .310 | 74.4% | 63 | 65 | 2.60 | ||||
| 2026 | CHW | A+ | 8.06 | 2.91 | 2.77 | 1.27 | 20.4% | 7.4% | 13.0% | .243 | 1.29 | .281 | 65.4% | 95 | 98 | 4.88 | ||||
| 2027 | Steamer | PROJ | 5.34 | 3.87 | 1.38 | 1.36 | 13.2% | 9.6% | 3.6% | .278 | 1.54 | .295 | 70.5% | 5.32 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 9.97 | 2.91 | 3.42 | 0.09 | 27.5% | 8.0% | 19.5% | .219 | 1.13 | .310 | 73.8% | 63 | 63 | 2.54 | ||||
| 2025 | CHW | A+ | 7.36 | 2.45 | 3.00 | 0.00 | 15.8% | 5.3% | 10.5% | .250 | 1.36 | .308 | 85.7% | 64 | 109 | 4.21 | ||||
| 2025 | CHW | MiLB | 9.88 | 2.90 | 3.41 | 0.09 | 27.0% | 7.9% | 19.1% | .220 | 1.14 | .310 | 74.4% | 63 | 65 | 2.60 | ||||
| 2026 | CHW | A+ | 8.06 | 2.91 | 2.77 | 1.27 | 20.4% | 7.4% | 13.0% | .243 | 1.29 | .281 | 65.4% | 95 | 98 | 4.88 | ||||
| 2027 | Steamer | PROJ | 5.34 | 3.87 | 1.38 | 1.36 | 13.2% | 9.6% | 3.6% | .278 | 1.54 | .295 | 70.5% | 5.32 |
Preseason ProjectionsMinor 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 1.43 | 23.0% | 45.3% | 31.6% | 22.2% | 1.2% | 42.5% | 23.8% | 33.7% | 77 | 3.05 | |||||||||
| 2025 | CHW | A+ | 0.71 | 0.0% | 41.7% | 58.3% | 14.3% | 0.0% | 69.2% | 23.1% | 7.7% | 162 | 6.28 | |||||||||
| 2025 | CHW | MiLB | 1.38 | 22.0% | 45.1% | 32.8% | 21.6% | 1.1% | 43.8% | 23.7% | 32.5% | 79 | 3.16 | |||||||||
| 2026 | CHW | A+ | 1.37 | 23.9% | 43.9% | 32.1% | 21.9% | 14.9% | 48.5% | 24.4% | 27.1% | 96 | 4.85 | |||||||||
| 2027 | Steamer | PROJ | 20.1% | 43.3% | 36.6% | 5.25 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 1.43 | 23.0% | 45.3% | 31.6% | 22.2% | 1.2% | 42.5% | 23.8% | 33.7% | 77 | 3.05 | |||||||||
| 2025 | CHW | A+ | 0.71 | 0.0% | 41.7% | 58.3% | 14.3% | 0.0% | 69.2% | 23.1% | 7.7% | 162 | 6.28 | |||||||||
| 2025 | CHW | MiLB | 1.38 | 22.0% | 45.1% | 32.8% | 21.6% | 1.1% | 43.8% | 23.7% | 32.5% | 79 | 3.16 | |||||||||
| 2026 | CHW | A+ | 1.37 | 23.9% | 43.9% | 32.1% | 21.9% | 14.9% | 48.5% | 24.4% | 27.1% | 96 | 4.85 | |||||||||
| 2027 | Steamer | PROJ | 20.1% | 43.3% | 36.6% | 5.25 |
Preseason ProjectionsMinor 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.
Preseason ProjectionsMinor LeaguesAverages
