Case Williams
Colorado Rockies (AA)P
Age: 24
Bats/Throws: R/R
6'3" / 210
DOB: 2/16/2002
(24 years, 1 month, 17 days)
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 19 | 2 | 5 | 0 | 12 | 11 | 47.0 | 6.51 | 6.32 | 1.34 | .270 | 66.0% | 32.9% | 11.7% | 5.74 | 6.78 | 6.60 | ||||||
| 2021 | COL | A | 19 | 1 | 3 | 0 | 7 | 6 | 28.1 | 5.40 | 4.45 | 0.64 | .296 | 55.3% | 45.8% | 5.1% | 5.72 | 5.75 | 6.80 | ||||||
| 2021 | --- | MiLB | 19 | 3 | 8 | 0 | 19 | 17 | 75.1 | 6.09 | 5.62 | 1.08 | .280 | 62.0% | 38.1% | 9.1% | 5.73 | 6.39 | 6.67 | ||||||
| 2022 | COL | A | 20 | 9 | 2 | 0 | 16 | 16 | 89.2 | 9.03 | 3.41 | 1.30 | .315 | 73.8% | 43.7% | 14.1% | 4.22 | 5.26 | 4.79 | ||||||
| 2022 | COL | A+ | 20 | 2 | 2 | 0 | 6 | 6 | 32.1 | 9.19 | 3.06 | 1.67 | .340 | 67.3% | 30.0% | 15.0% | 5.57 | 5.05 | 4.36 | ||||||
| 2022 | COL | AA | 20 | 0 | 1 | 0 | 1 | 1 | 6.0 | 18.00 | 1.50 | 1.50 | .455 | 53.6% | 8.3% | 20.0% | 6.00 | 2.08 | 1.21 | ||||||
| 2022 | COL | MiLB | 20 | 11 | 5 | 0 | 23 | 23 | 128.0 | 9.49 | 3.23 | 1.41 | .326 | 71.3% | 38.8% | 14.6% | 4.64 | 5.06 | 4.51 | ||||||
| 2023 | COL | AA | 21 | 1 | 11 | 0 | 23 | 23 | 101.2 | 6.99 | 4.51 | 1.95 | .342 | 64.5% | 29.8% | 14.0% | 7.08 | 6.25 | 5.66 | ||||||
| 2023 | COL | ST | 21 | 0 | 1 | 0 | 2 | 0 | 4.0 | 4.50 | 4.50 | 2.25 | .286 | 89.3% | 46.7% | 33.3% | 4.50 | 7.56 | 5.65 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.63 | 3.71 | 1.95 | .307 | 66.1% | 35.9% | 6.46 | 6.07 | 5.54 | 0.0 | ||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.79 | 3.80 | 1.93 | .308 | 66.3% | 6.43 | 6.04 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 19 | 2 | 5 | 0 | 12 | 11 | 47.0 | 6.51 | 6.32 | 1.34 | .270 | 66.0% | 32.9% | 11.7% | 5.74 | 6.78 | 6.60 | ||||||
| 2021 | COL | A | 19 | 1 | 3 | 0 | 7 | 6 | 28.1 | 5.40 | 4.45 | 0.64 | .296 | 55.3% | 45.8% | 5.1% | 5.72 | 5.75 | 6.80 | ||||||
| 2021 | --- | MiLB | 19 | 3 | 8 | 0 | 19 | 17 | 75.1 | 6.09 | 5.62 | 1.08 | .280 | 62.0% | 38.1% | 9.1% | 5.73 | 6.39 | 6.67 | ||||||
| 2022 | COL | A | 20 | 9 | 2 | 0 | 16 | 16 | 89.2 | 9.03 | 3.41 | 1.30 | .315 | 73.8% | 43.7% | 14.1% | 4.22 | 5.26 | 4.79 | ||||||
| 2022 | COL | A+ | 20 | 2 | 2 | 0 | 6 | 6 | 32.1 | 9.19 | 3.06 | 1.67 | .340 | 67.3% | 30.0% | 15.0% | 5.57 | 5.05 | 4.36 | ||||||
| 2022 | COL | AA | 20 | 0 | 1 | 0 | 1 | 1 | 6.0 | 18.00 | 1.50 | 1.50 | .455 | 53.6% | 8.3% | 20.0% | 6.00 | 2.08 | 1.21 | ||||||
| 2022 | COL | MiLB | 20 | 11 | 5 | 0 | 23 | 23 | 128.0 | 9.49 | 3.23 | 1.41 | .326 | 71.3% | 38.8% | 14.6% | 4.64 | 5.06 | 4.51 | ||||||
| 2023 | COL | AA | 21 | 1 | 11 | 0 | 23 | 23 | 101.2 | 6.99 | 4.51 | 1.95 | .342 | 64.5% | 29.8% | 14.0% | 7.08 | 6.25 | 5.66 | ||||||
| 2023 | COL | ST | 21 | 0 | 1 | 0 | 2 | 0 | 4.0 | 4.50 | 4.50 | 2.25 | .286 | 89.3% | 46.7% | 33.3% | 4.50 | 7.56 | 5.65 | ||||||
| 2026 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.63 | 3.71 | 1.95 | .307 | 66.1% | 35.9% | 6.46 | 6.07 | 5.54 | 0.0 | ||||||
| 2026 | Steamer | ROS | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.79 | 3.80 | 1.93 | .308 | 66.3% | 6.43 | 6.04 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 2 | 5 | 5.74 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 47.0 | 221 | 45 | 35 | 30 | 7 | 33 | 0 | 6 | 8 | 1 | 34 | |
| 2021 | COL | A | 1 | 3 | 5.72 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 28.1 | 134 | 31 | 23 | 18 | 2 | 14 | 0 | 3 | 1 | 0 | 17 | |
| 2021 | --- | MiLB | 3 | 8 | 5.73 | 19 | 17 | 0 | 0 | 0 | 0 | 0 | 75.1 | 355 | 76 | 58 | 48 | 9 | 47 | 0 | 9 | 9 | 1 | 51 | |
| 2022 | COL | A | 9 | 2 | 4.22 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 89.2 | 388 | 91 | 47 | 42 | 13 | 34 | 0 | 3 | 4 | 0 | 90 | |
| 2022 | COL | A+ | 2 | 2 | 5.57 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 32.1 | 147 | 39 | 22 | 20 | 6 | 11 | 0 | 0 | 0 | 0 | 33 | |
| 2022 | COL | AA | 0 | 1 | 6.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 25 | 6 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | |
| 2022 | COL | MiLB | 11 | 5 | 4.64 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 128.0 | 560 | 136 | 73 | 66 | 20 | 46 | 0 | 3 | 4 | 0 | 135 | |
| 2023 | COL | AA | 1 | 11 | 7.08 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 101.2 | 478 | 131 | 87 | 80 | 22 | 51 | 0 | 7 | 8 | 0 | 79 | |
| 2023 | COL | ST | 0 | 1 | 4.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 19 | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | Steamer | ROS | 0 | 0 | 6.43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 2 | 5 | 5.74 | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 47.0 | 221 | 45 | 35 | 30 | 7 | 33 | 0 | 6 | 8 | 1 | 34 | |
| 2021 | COL | A | 1 | 3 | 5.72 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 28.1 | 134 | 31 | 23 | 18 | 2 | 14 | 0 | 3 | 1 | 0 | 17 | |
| 2021 | --- | MiLB | 3 | 8 | 5.73 | 19 | 17 | 0 | 0 | 0 | 0 | 0 | 75.1 | 355 | 76 | 58 | 48 | 9 | 47 | 0 | 9 | 9 | 1 | 51 | |
| 2022 | COL | A | 9 | 2 | 4.22 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 89.2 | 388 | 91 | 47 | 42 | 13 | 34 | 0 | 3 | 4 | 0 | 90 | |
| 2022 | COL | A+ | 2 | 2 | 5.57 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 32.1 | 147 | 39 | 22 | 20 | 6 | 11 | 0 | 0 | 0 | 0 | 33 | |
| 2022 | COL | AA | 0 | 1 | 6.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 25 | 6 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | |
| 2022 | COL | MiLB | 11 | 5 | 4.64 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 128.0 | 560 | 136 | 73 | 66 | 20 | 46 | 0 | 3 | 4 | 0 | 135 | |
| 2023 | COL | AA | 1 | 11 | 7.08 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 101.2 | 478 | 131 | 87 | 80 | 22 | 51 | 0 | 7 | 8 | 0 | 79 | |
| 2023 | COL | ST | 0 | 1 | 4.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 19 | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2026 | Steamer | ROS | 0 | 0 | 6.43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 6.51 | 6.32 | 1.03 | 1.34 | 15.4% | 14.9% | 0.5% | .247 | 1.66 | .270 | 66.0% | 126 | 151 | 6.78 | ||||
| 2021 | COL | A | 5.40 | 4.45 | 1.21 | 0.64 | 12.7% | 10.4% | 2.2% | .265 | 1.59 | .296 | 55.3% | 121 | 119 | 5.75 | ||||
| 2021 | --- | MiLB | 6.09 | 5.62 | 1.09 | 1.08 | 14.4% | 13.2% | 1.1% | .254 | 1.63 | .280 | 62.0% | 124 | 139 | 6.39 | ||||
| 2022 | COL | A | 9.03 | 3.41 | 2.65 | 1.30 | 23.2% | 8.8% | 14.4% | .259 | 1.39 | .315 | 73.8% | 84 | 102 | 5.26 | ||||
| 2022 | COL | A+ | 9.19 | 3.06 | 3.00 | 1.67 | 22.4% | 7.5% | 15.0% | .287 | 1.55 | .340 | 67.3% | 122 | 113 | 5.05 | ||||
| 2022 | COL | AA | 18.00 | 1.50 | 12.00 | 1.50 | 48.0% | 4.0% | 44.0% | .250 | 1.17 | .455 | 53.6% | 137 | 48 | 2.08 | ||||
| 2022 | COL | MiLB | 9.49 | 3.23 | 2.93 | 1.41 | 24.1% | 8.2% | 15.9% | .266 | 1.42 | .326 | 71.3% | 96 | 102 | 5.06 | ||||
| 2023 | COL | AA | 6.99 | 4.51 | 1.55 | 1.95 | 16.5% | 10.7% | 5.9% | .312 | 1.79 | .342 | 64.5% | 164 | 145 | 6.25 | ||||
| 2023 | COL | ST | 4.50 | 4.50 | 1.00 | 2.25 | 10.5% | 10.5% | 0.0% | .294 | 1.75 | .286 | 89.3% | 93 | 159 | 7.56 | ||||
| 2026 | Steamer | PROJ | 5.63 | 3.71 | 1.52 | 1.95 | 13.6% | 9.0% | 4.7% | .297 | 1.64 | .307 | 66.1% | 6.07 | ||||||
| 2026 | Steamer | ROS | 5.79 | 3.80 | 1.52 | 1.93 | 14.0% | 9.2% | 4.8% | .296 | 1.64 | .308 | 66.3% | 6.04 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | A | 6.51 | 6.32 | 1.03 | 1.34 | 15.4% | 14.9% | 0.5% | .247 | 1.66 | .270 | 66.0% | 126 | 151 | 6.78 | ||||
| 2021 | COL | A | 5.40 | 4.45 | 1.21 | 0.64 | 12.7% | 10.4% | 2.2% | .265 | 1.59 | .296 | 55.3% | 121 | 119 | 5.75 | ||||
| 2021 | --- | MiLB | 6.09 | 5.62 | 1.09 | 1.08 | 14.4% | 13.2% | 1.1% | .254 | 1.63 | .280 | 62.0% | 124 | 139 | 6.39 | ||||
| 2022 | COL | A | 9.03 | 3.41 | 2.65 | 1.30 | 23.2% | 8.8% | 14.4% | .259 | 1.39 | .315 | 73.8% | 84 | 102 | 5.26 | ||||
| 2022 | COL | A+ | 9.19 | 3.06 | 3.00 | 1.67 | 22.4% | 7.5% | 15.0% | .287 | 1.55 | .340 | 67.3% | 122 | 113 | 5.05 | ||||
| 2022 | COL | AA | 18.00 | 1.50 | 12.00 | 1.50 | 48.0% | 4.0% | 44.0% | .250 | 1.17 | .455 | 53.6% | 137 | 48 | 2.08 | ||||
| 2022 | COL | MiLB | 9.49 | 3.23 | 2.93 | 1.41 | 24.1% | 8.2% | 15.9% | .266 | 1.42 | .326 | 71.3% | 96 | 102 | 5.06 | ||||
| 2023 | COL | AA | 6.99 | 4.51 | 1.55 | 1.95 | 16.5% | 10.7% | 5.9% | .312 | 1.79 | .342 | 64.5% | 164 | 145 | 6.25 | ||||
| 2023 | COL | ST | 4.50 | 4.50 | 1.00 | 2.25 | 10.5% | 10.5% | 0.0% | .294 | 1.75 | .286 | 89.3% | 93 | 159 | 7.56 | ||||
| 2026 | Steamer | PROJ | 5.63 | 3.71 | 1.52 | 1.95 | 13.6% | 9.0% | 4.7% | .297 | 1.64 | .307 | 66.1% | 6.07 | ||||||
| 2026 | Steamer | ROS | 5.79 | 3.80 | 1.52 | 1.93 | 14.0% | 9.2% | 4.8% | .296 | 1.64 | .308 | 66.3% | 6.04 |

