Ruben Castillo
Free Agent (A)P
Age: 23
Bats/Throws: R/R
6'1" / 160
DOB: 6/18/2001
(23 years, 10 months, 14 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | NYY | DSL | 20 | 1 | 1 | 3 | 17 | 1 | 29.2 | 9.71 | 1.82 | 0.00 | .200 | 58.3% | 44.6% | 0.0% | 2.12 | 2.48 | 3.02 | ||||||
| 2022 | NYY | DSL | 21 | 2 | 4 | 3 | 16 | 0 | 28.1 | 11.12 | 2.54 | 0.32 | .278 | 62.1% | 50.7% | 4.3% | 2.54 | 2.96 | 3.08 | ||||||
| 2023 | LAA | DSL | 22 | 5 | 1 | 9 | 18 | 0 | 30.1 | 13.65 | 3.26 | 0.59 | .207 | 56.0% | 50.0% | 9.5% | 2.37 | 2.99 | 2.64 | ||||||
| 2024 | LAA | A | 23 | 2 | 2 | 0 | 20 | 5 | 51.1 | 8.94 | 5.79 | 0.88 | .365 | 62.1% | 34.8% | 7.7% | 7.19 | 5.69 | 5.76 | ||||||
| 2025 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.30 | 5.52 | 1.56 | .295 | 68.1% | 39.8% | 6.13 | 6.24 | 6.05 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 2.6 | 5.28 | 5.85 | 1.86 | .281 | 67.4% | 6.51 | 6.81 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.23 | 5.78 | 1.51 | .295 | 68.3% | 6.14 | 6.16 | 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 | NYY | DSL | 20 | 1 | 1 | 3 | 17 | 1 | 29.2 | 9.71 | 1.82 | 0.00 | .200 | 58.3% | 44.6% | 0.0% | 2.12 | 2.48 | 3.02 | ||||||
| 2022 | NYY | DSL | 21 | 2 | 4 | 3 | 16 | 0 | 28.1 | 11.12 | 2.54 | 0.32 | .278 | 62.1% | 50.7% | 4.3% | 2.54 | 2.96 | 3.08 | ||||||
| 2023 | LAA | DSL | 22 | 5 | 1 | 9 | 18 | 0 | 30.1 | 13.65 | 3.26 | 0.59 | .207 | 56.0% | 50.0% | 9.5% | 2.37 | 2.99 | 2.64 | ||||||
| 2024 | LAA | A | 23 | 2 | 2 | 0 | 20 | 5 | 51.1 | 8.94 | 5.79 | 0.88 | .365 | 62.1% | 34.8% | 7.7% | 7.19 | 5.69 | 5.76 | ||||||
| 2025 | Steamer | PROJ | 24 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.30 | 5.52 | 1.56 | .295 | 68.1% | 39.8% | 6.13 | 6.24 | 6.05 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 24 | 0 | 0 | 0 | 1 | 1 | 2.6 | 5.28 | 5.85 | 1.86 | .281 | 67.4% | 6.51 | 6.81 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.23 | 5.78 | 1.51 | .295 | 68.3% | 6.14 | 6.16 | 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 | 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 | NYY | DSL | 1 | 1 | 2.12 | 17 | 1 | 0 | 0 | 3 | 0 | 1 | 29.2 | 116 | 15 | 10 | 7 | 0 | 6 | 0 | 3 | 2 | 0 | 32 | |
| 2022 | NYY | DSL | 2 | 4 | 2.54 | 16 | 0 | 0 | 0 | 3 | 0 | 0 | 28.1 | 119 | 21 | 13 | 8 | 1 | 8 | 0 | 3 | 7 | 0 | 35 | |
| 2023 | LAA | DSL | 5 | 1 | 2.37 | 18 | 0 | 0 | 0 | 9 | 0 | 0 | 30.1 | 118 | 14 | 13 | 8 | 2 | 11 | 1 | 1 | 4 | 0 | 46 | |
| 2024 | LAA | A | 2 | 2 | 7.19 | 20 | 5 | 0 | 0 | 0 | 2 | 1 | 51.1 | 252 | 62 | 43 | 41 | 5 | 33 | 0 | 7 | 3 | 1 | 51 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.51 | 1 | 1 | 0 | 0 | 0 | 2.6 | 13 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 1 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 6.14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 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 | 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 | NYY | DSL | 1 | 1 | 2.12 | 17 | 1 | 0 | 0 | 3 | 0 | 1 | 29.2 | 116 | 15 | 10 | 7 | 0 | 6 | 0 | 3 | 2 | 0 | 32 | |
| 2022 | NYY | DSL | 2 | 4 | 2.54 | 16 | 0 | 0 | 0 | 3 | 0 | 0 | 28.1 | 119 | 21 | 13 | 8 | 1 | 8 | 0 | 3 | 7 | 0 | 35 | |
| 2023 | LAA | DSL | 5 | 1 | 2.37 | 18 | 0 | 0 | 0 | 9 | 0 | 0 | 30.1 | 118 | 14 | 13 | 8 | 2 | 11 | 1 | 1 | 4 | 0 | 46 | |
| 2024 | LAA | A | 2 | 2 | 7.19 | 20 | 5 | 0 | 0 | 0 | 2 | 1 | 51.1 | 252 | 62 | 43 | 41 | 5 | 33 | 0 | 7 | 3 | 1 | 51 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.51 | 1 | 1 | 0 | 0 | 0 | 2.6 | 13 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 1 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 6.14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | NYY | DSL | 9.71 | 1.82 | 5.33 | 0.00 | 27.6% | 5.2% | 22.4% | .140 | 0.71 | .200 | 58.3% | 44 | 54 | 2.48 | ||||
| 2022 | NYY | DSL | 11.12 | 2.54 | 4.38 | 0.32 | 29.4% | 6.7% | 22.7% | .194 | 1.02 | .278 | 62.1% | 49 | 61 | 2.96 | ||||
| 2023 | LAA | DSL | 13.65 | 3.26 | 4.18 | 0.59 | 39.0% | 9.3% | 29.7% | .132 | 0.82 | .207 | 56.0% | 49 | 64 | 2.99 | ||||
| 2024 | LAA | A | 8.94 | 5.79 | 1.55 | 0.88 | 20.2% | 13.1% | 7.1% | .292 | 1.85 | .365 | 62.1% | 149 | 122 | 5.69 | ||||
| 2025 | Steamer | PROJ | 5.30 | 5.52 | 0.96 | 1.56 | 12.6% | 13.1% | -0.5% | .282 | 1.75 | .295 | 68.1% | 6.24 | ||||||
| 2025 | OOPSY | PROJ | 5.28 | 5.85 | 0.90 | 1.86 | 11.9% | 13.2% | -1.3% | .278 | 1.82 | .281 | 67.4% | 6.81 | ||||||
| 2025 | Steamer | ROS | 5.23 | 5.78 | 0.90 | 1.51 | 12.3% | 13.6% | -1.3% | .282 | 1.78 | .295 | 68.3% | 6.16 |
| 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 | NYY | DSL | 9.71 | 1.82 | 5.33 | 0.00 | 27.6% | 5.2% | 22.4% | .140 | 0.71 | .200 | 58.3% | 44 | 54 | 2.48 | ||||
| 2022 | NYY | DSL | 11.12 | 2.54 | 4.38 | 0.32 | 29.4% | 6.7% | 22.7% | .194 | 1.02 | .278 | 62.1% | 49 | 61 | 2.96 | ||||
| 2023 | LAA | DSL | 13.65 | 3.26 | 4.18 | 0.59 | 39.0% | 9.3% | 29.7% | .132 | 0.82 | .207 | 56.0% | 49 | 64 | 2.99 | ||||
| 2024 | LAA | A | 8.94 | 5.79 | 1.55 | 0.88 | 20.2% | 13.1% | 7.1% | .292 | 1.85 | .365 | 62.1% | 149 | 122 | 5.69 | ||||
| 2025 | Steamer | PROJ | 5.30 | 5.52 | 0.96 | 1.56 | 12.6% | 13.1% | -0.5% | .282 | 1.75 | .295 | 68.1% | 6.24 | ||||||
| 2025 | OOPSY | PROJ | 5.28 | 5.85 | 0.90 | 1.86 | 11.9% | 13.2% | -1.3% | .278 | 1.82 | .281 | 67.4% | 6.81 | ||||||
| 2025 | Steamer | ROS | 5.23 | 5.78 | 0.90 | 1.51 | 12.3% | 13.6% | -1.3% | .282 | 1.78 | .295 | 68.3% | 6.16 |
