Grant Umberger
Chicago White Sox (A+)P
Age: 24
Bats/Throws: R/L
6'4" / 225
DOB: 10/14/2001
(24 years, 9 months, 29 days)
P
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.94 | 4.18 | 1.40 | .294 | 71.0% | 42.3% | 5.08 | 5.36 | 5.28 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 4.2 | 5.86 | 3.66 | 1.26 | .286 | 63.6% | 5.11 | 5.01 | 0.0 | ||||||||
| 2026 | CHW | A+ | 24 | 8 | 7 | 0 | 22 | 18 | 98.1 | 8.05 | 3.11 | 1.37 | .284 | 63.3% | 41.7% | 15.2% | 5.03 | 5.10 | 5.05 | ||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.25 | 3.92 | 1.39 | .291 | 70.5% | 5.09 | 5.39 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.60 | 3.67 | 1.47 | .287 | 63.5% | 5.72 | 5.62 | 0.0 |
| Season | Team | Level | Age | W W - Wins | L L - Losses | SV SV - Saves | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | GB% GB% - Ground Ball Percentage (GB/BIP) | HR/FB HR/FB - Home Run to Fly Ball Ratio | divider | vFA vFA - Fourseam Fastball velocity (Pitch Info) | divider | ERA ERA - Earned Run Average ((ER*9)/IP) | xERA xERA - Expected ERA | FIP FIP - Fielder Independent Pitching on an ERA scale | xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.94 | 4.18 | 1.40 | .294 | 71.0% | 42.3% | 5.08 | 5.36 | 5.28 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 4.2 | 5.86 | 3.66 | 1.26 | .286 | 63.6% | 5.11 | 5.01 | 0.0 | ||||||||
| 2026 | CHW | A+ | 24 | 8 | 7 | 0 | 22 | 18 | 98.1 | 8.05 | 3.11 | 1.37 | .284 | 63.3% | 41.7% | 15.2% | 5.03 | 5.10 | 5.05 | ||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.25 | 3.92 | 1.39 | .291 | 70.5% | 5.09 | 5.39 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 24 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.60 | 3.67 | 1.47 | .287 | 63.5% | 5.72 | 5.62 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 9 | 2 | 2.56 | 24 | 17 | 0 | 0 | 0 | 1 | 1 | 102.0 | 411 | 82 | 32 | 29 | 1 | 33 | 0 | 3 | 5 | 1 | 113 | |
| 2025 | CHW | A+ | 0 | 0 | 2.45 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 19 | 4 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | |
| 2025 | CHW | MiLB | 9 | 2 | 2.56 | 25 | 18 | 0 | 0 | 0 | 1 | 1 | 105.2 | 430 | 86 | 33 | 30 | 1 | 34 | 0 | 5 | 5 | 1 | 116 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.11 | 1 | 1 | 0 | 0 | 0 | 4.2 | 17 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | CHW | A+ | 8 | 7 | 5.03 | 22 | 18 | 0 | 0 | 0 | 0 | 0 | 98.1 | 441 | 99 | 65 | 55 | 15 | 34 | 0 | 8 | 6 | 4 | 88 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.72 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 |
| Season | Team | Level | W W - Wins | L L - Losses | ERA ERA - Earned Run Average ((ER*9)/IP) | G G - Games Pitched | GS GS - Games Started | QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | CG CG - Complete Games | ShO ShO - Shoutouts | SV SV - Saves | HLD HLD - Holds | BS BS - Blown Saves | IP IP - Innings Pitched | TBF TBF - Total Batters Faced | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | IBB IBB - Intentional | HBP HBP - Hit Batters | WP WP - Wild Pitches | BK BK - Balks | SO SO - Strikeouts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | CHW | A | 9 | 2 | 2.56 | 24 | 17 | 0 | 0 | 0 | 1 | 1 | 102.0 | 411 | 82 | 32 | 29 | 1 | 33 | 0 | 3 | 5 | 1 | 113 | |
| 2025 | CHW | A+ | 0 | 0 | 2.45 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 19 | 4 | 1 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | |
| 2025 | CHW | MiLB | 9 | 2 | 2.56 | 25 | 18 | 0 | 0 | 0 | 1 | 1 | 105.2 | 430 | 86 | 33 | 30 | 1 | 34 | 0 | 5 | 5 | 1 | 116 | |
| 2026 | Steamer | PROJ | 0 | 0 | 5.08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.11 | 1 | 1 | 0 | 0 | 0 | 4.2 | 17 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 3 | |||||
| 2026 | CHW | A+ | 8 | 7 | 5.03 | 22 | 18 | 0 | 0 | 0 | 0 | 0 | 98.1 | 441 | 99 | 65 | 55 | 15 | 34 | 0 | 8 | 6 | 4 | 88 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.72 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 2 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | PROJ | 5.94 | 4.18 | 1.42 | 1.40 | 14.7% | 10.3% | 4.3% | .273 | 1.55 | .294 | 71.0% | 5.36 | ||||||
| 2026 | OOPSY | PROJ | 5.86 | 3.66 | 1.60 | 1.26 | 15.9% | 9.9% | 6.0% | .262 | 1.36 | .286 | 63.6% | 5.01 | ||||||
| 2026 | CHW | A+ | 8.05 | 3.11 | 2.59 | 1.37 | 20.0% | 7.7% | 12.2% | .248 | 1.35 | .284 | 63.3% | 100 | 101 | 5.10 | ||||
| 2026 | Steamer | ROS | 5.25 | 3.92 | 1.34 | 1.39 | 13.0% | 9.7% | 3.3% | .276 | 1.54 | .291 | 70.5% | 5.39 | ||||||
| 2026 | OOPSY | ROS | 4.60 | 3.67 | 1.25 | 1.47 | 11.7% | 9.3% | 2.4% | .279 | 1.50 | .287 | 63.5% | 5.62 |
| Season | Team | Level | K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP) | BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP) | K/BB K/BB - Strikeout to Walk Ratio (SO/BB) | HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP) | divider | K% K% - Strikeout Percentage (SO/TBF) | BB% BB% - Walk Percentage (BB/TBF) | K-BB% K-BB% - The difference between strikeout percentage and walk percentage | divider | AVG AVG - Batting Average Against | WHIP WHIP - Walks + Hits divided by Innings Pitched | BABIP BABIP - Batting Average on Balls in Play | LOB% LOB% - Left on Base Percentage | divider | ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better | FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better | divider | FIP FIP - Fielder Independent Pitching on an ERA scale |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Steamer | PROJ | 5.94 | 4.18 | 1.42 | 1.40 | 14.7% | 10.3% | 4.3% | .273 | 1.55 | .294 | 71.0% | 5.36 | ||||||
| 2026 | OOPSY | PROJ | 5.86 | 3.66 | 1.60 | 1.26 | 15.9% | 9.9% | 6.0% | .262 | 1.36 | .286 | 63.6% | 5.01 | ||||||
| 2026 | CHW | A+ | 8.05 | 3.11 | 2.59 | 1.37 | 20.0% | 7.7% | 12.2% | .248 | 1.35 | .284 | 63.3% | 100 | 101 | 5.10 | ||||
| 2026 | Steamer | ROS | 5.25 | 3.92 | 1.34 | 1.39 | 13.0% | 9.7% | 3.3% | .276 | 1.54 | .291 | 70.5% | 5.39 | ||||||
| 2026 | OOPSY | ROS | 4.60 | 3.67 | 1.25 | 1.47 | 11.7% | 9.3% | 2.4% | .279 | 1.50 | .287 | 63.5% | 5.62 |
