Rayner Castillo
Detroit Tigers (A+)P
Age: 20
Bats/Throws: R/R
6'3" / 180
DOB: 6/30/2004
(20 years, 10 months, 2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | DET | DSL | 17 | 4 | 2 | 0 | 14 | 14 | 59.1 | 8.34 | 2.28 | 0.15 | .288 | 63.6% | 58.9% | 2.2% | 2.88 | 2.95 | 3.20 | ||||||
| 2022 | DET | CPX | 18 | 1 | 5 | 0 | 11 | 10 | 42.2 | 7.17 | 3.80 | 1.69 | .361 | 58.6% | 38.1% | 12.9% | 8.02 | 6.08 | 4.94 | ||||||
| 2023 | DET | CPX | 19 | 1 | 0 | 0 | 8 | 4 | 17.1 | 9.87 | 5.71 | 1.04 | .375 | 54.5% | 51.0% | 16.7% | 7.27 | 5.68 | 4.89 | ||||||
| 2024 | DET | CPX | 20 | 0 | 1 | 0 | 3 | 3 | 9.2 | 13.97 | 3.72 | 0.93 | .250 | 81.4% | 33.3% | 12.5% | 2.79 | 3.31 | 2.66 | ||||||
| 2024 | DET | A | 20 | 4 | 1 | 0 | 13 | 13 | 60.2 | 6.08 | 2.82 | 0.45 | .235 | 72.8% | 58.6% | 8.1% | 2.52 | 3.98 | 4.01 | ||||||
| 2024 | DET | MiLB | 20 | 4 | 2 | 0 | 16 | 16 | 70.1 | 7.17 | 2.94 | 0.51 | .237 | 73.9% | 55.8% | 8.9% | 2.56 | 3.89 | 3.83 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.59 | 4.61 | 1.32 | .298 | 68.1% | 45.6% | 5.64 | 5.74 | 5.63 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.67 | 3.94 | 1.16 | .296 | 62.2% | 5.52 | 5.25 | 0.0 | ||||||||
| 2025 | DET | A+ | 21 | 0 | 0 | 0 | 4 | 4 | 17.0 | 5.82 | 2.65 | 1.06 | .174 | 72.4% | 53.2% | 13.3% | 3.71 | 5.22 | 4.56 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.63 | 4.30 | 1.25 | .299 | 68.4% | 5.42 | 5.44 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.68 | 3.66 | 1.16 | .296 | 61.1% | 5.47 | 5.15 | 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 | DET | DSL | 17 | 4 | 2 | 0 | 14 | 14 | 59.1 | 8.34 | 2.28 | 0.15 | .288 | 63.6% | 58.9% | 2.2% | 2.88 | 2.95 | 3.20 | ||||||
| 2022 | DET | CPX | 18 | 1 | 5 | 0 | 11 | 10 | 42.2 | 7.17 | 3.80 | 1.69 | .361 | 58.6% | 38.1% | 12.9% | 8.02 | 6.08 | 4.94 | ||||||
| 2023 | DET | CPX | 19 | 1 | 0 | 0 | 8 | 4 | 17.1 | 9.87 | 5.71 | 1.04 | .375 | 54.5% | 51.0% | 16.7% | 7.27 | 5.68 | 4.89 | ||||||
| 2024 | DET | CPX | 20 | 0 | 1 | 0 | 3 | 3 | 9.2 | 13.97 | 3.72 | 0.93 | .250 | 81.4% | 33.3% | 12.5% | 2.79 | 3.31 | 2.66 | ||||||
| 2024 | DET | A | 20 | 4 | 1 | 0 | 13 | 13 | 60.2 | 6.08 | 2.82 | 0.45 | .235 | 72.8% | 58.6% | 8.1% | 2.52 | 3.98 | 4.01 | ||||||
| 2024 | DET | MiLB | 20 | 4 | 2 | 0 | 16 | 16 | 70.1 | 7.17 | 2.94 | 0.51 | .237 | 73.9% | 55.8% | 8.9% | 2.56 | 3.89 | 3.83 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.59 | 4.61 | 1.32 | .298 | 68.1% | 45.6% | 5.64 | 5.74 | 5.63 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.67 | 3.94 | 1.16 | .296 | 62.2% | 5.52 | 5.25 | 0.0 | ||||||||
| 2025 | DET | A+ | 21 | 0 | 0 | 0 | 4 | 4 | 17.0 | 5.82 | 2.65 | 1.06 | .174 | 72.4% | 53.2% | 13.3% | 3.71 | 5.22 | 4.56 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.63 | 4.30 | 1.25 | .299 | 68.4% | 5.42 | 5.44 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 1 | 3.9 | 4.68 | 3.66 | 1.16 | .296 | 61.1% | 5.47 | 5.15 | 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 | DET | DSL | 4 | 2 | 2.88 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 59.1 | 250 | 52 | 26 | 19 | 1 | 15 | 0 | 2 | 7 | 3 | 55 | |
| 2022 | DET | CPX | 1 | 5 | 8.02 | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 42.2 | 195 | 56 | 38 | 38 | 8 | 18 | 0 | 2 | 2 | 0 | 34 | |
| 2023 | DET | CPX | 1 | 0 | 7.27 | 8 | 4 | 0 | 0 | 0 | 2 | 0 | 17.1 | 83 | 20 | 17 | 14 | 2 | 11 | 0 | 3 | 4 | 0 | 19 | |
| 2024 | DET | CPX | 0 | 1 | 2.79 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.2 | 40 | 6 | 3 | 3 | 1 | 4 | 0 | 0 | 1 | 0 | 15 | |
| 2024 | DET | A | 4 | 1 | 2.52 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 60.2 | 237 | 43 | 21 | 17 | 3 | 19 | 0 | 4 | 2 | 1 | 41 | |
| 2024 | DET | MiLB | 4 | 2 | 2.56 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 70.1 | 277 | 49 | 24 | 20 | 4 | 23 | 0 | 4 | 3 | 1 | 56 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.52 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | DET | A+ | 0 | 0 | 3.71 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.0 | 67 | 10 | 7 | 7 | 2 | 5 | 0 | 3 | 1 | 2 | 11 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.47 | 1 | 1 | 0 | 0 | 0 | 3.9 | 16 | 4 | 3 | 2 | 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 | 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 | DET | DSL | 4 | 2 | 2.88 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 59.1 | 250 | 52 | 26 | 19 | 1 | 15 | 0 | 2 | 7 | 3 | 55 | |
| 2022 | DET | CPX | 1 | 5 | 8.02 | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 42.2 | 195 | 56 | 38 | 38 | 8 | 18 | 0 | 2 | 2 | 0 | 34 | |
| 2023 | DET | CPX | 1 | 0 | 7.27 | 8 | 4 | 0 | 0 | 0 | 2 | 0 | 17.1 | 83 | 20 | 17 | 14 | 2 | 11 | 0 | 3 | 4 | 0 | 19 | |
| 2024 | DET | CPX | 0 | 1 | 2.79 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.2 | 40 | 6 | 3 | 3 | 1 | 4 | 0 | 0 | 1 | 0 | 15 | |
| 2024 | DET | A | 4 | 1 | 2.52 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 60.2 | 237 | 43 | 21 | 17 | 3 | 19 | 0 | 4 | 2 | 1 | 41 | |
| 2024 | DET | MiLB | 4 | 2 | 2.56 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 70.1 | 277 | 49 | 24 | 20 | 4 | 23 | 0 | 4 | 3 | 1 | 56 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.64 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.52 | 1 | 1 | 0 | 0 | 0 | 3.9 | 17 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | DET | A+ | 0 | 0 | 3.71 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.0 | 67 | 10 | 7 | 7 | 2 | 5 | 0 | 3 | 1 | 2 | 11 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 5.47 | 1 | 1 | 0 | 0 | 0 | 3.9 | 16 | 4 | 3 | 2 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | DET | DSL | 8.34 | 2.28 | 3.67 | 0.15 | 22.0% | 6.0% | 16.0% | .223 | 1.13 | .288 | 63.6% | 65 | 70 | 2.95 | ||||
| 2022 | DET | CPX | 7.17 | 3.80 | 1.89 | 1.69 | 17.4% | 9.2% | 8.2% | .320 | 1.73 | .361 | 58.6% | 186 | 136 | 6.08 | ||||
| 2023 | DET | CPX | 9.87 | 5.71 | 1.73 | 1.04 | 22.9% | 13.3% | 9.6% | .290 | 1.79 | .375 | 54.5% | 145 | 109 | 5.68 | ||||
| 2024 | DET | CPX | 13.97 | 3.72 | 3.75 | 0.93 | 37.5% | 10.0% | 27.5% | .167 | 1.03 | .250 | 81.4% | 62 | 70 | 3.31 | ||||
| 2024 | DET | A | 6.08 | 2.82 | 2.16 | 0.45 | 17.3% | 8.0% | 9.3% | .201 | 1.02 | .235 | 72.8% | 63 | 98 | 3.98 | ||||
| 2024 | DET | MiLB | 7.17 | 2.94 | 2.43 | 0.51 | 20.2% | 8.3% | 11.9% | .196 | 1.02 | .237 | 73.9% | 62 | 94 | 3.89 | ||||
| 2025 | Steamer | PROJ | 4.59 | 4.61 | 1.00 | 1.32 | 11.1% | 11.1% | 0.0% | .286 | 1.67 | .298 | 68.1% | 5.74 | ||||||
| 2025 | OOPSY | PROJ | 4.67 | 3.94 | 1.19 | 1.16 | 12.3% | 10.4% | 1.9% | .279 | 1.48 | .296 | 62.2% | 5.25 | ||||||
| 2025 | DET | A+ | 5.82 | 2.65 | 2.20 | 1.06 | 16.4% | 7.5% | 9.0% | .169 | 0.88 | .174 | 72.4% | 91 | 125 | 5.22 | ||||
| 2025 | Steamer | ROS | 4.63 | 4.30 | 1.08 | 1.25 | 11.3% | 10.4% | 0.8% | .285 | 1.63 | .299 | 68.4% | 5.44 | ||||||
| 2025 | OOPSY | ROS | 4.68 | 3.66 | 1.28 | 1.16 | 12.7% | 9.9% | 2.7% | .279 | 1.43 | .296 | 61.1% | 5.15 |
| 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 | DET | DSL | 8.34 | 2.28 | 3.67 | 0.15 | 22.0% | 6.0% | 16.0% | .223 | 1.13 | .288 | 63.6% | 65 | 70 | 2.95 | ||||
| 2022 | DET | CPX | 7.17 | 3.80 | 1.89 | 1.69 | 17.4% | 9.2% | 8.2% | .320 | 1.73 | .361 | 58.6% | 186 | 136 | 6.08 | ||||
| 2023 | DET | CPX | 9.87 | 5.71 | 1.73 | 1.04 | 22.9% | 13.3% | 9.6% | .290 | 1.79 | .375 | 54.5% | 145 | 109 | 5.68 | ||||
| 2024 | DET | CPX | 13.97 | 3.72 | 3.75 | 0.93 | 37.5% | 10.0% | 27.5% | .167 | 1.03 | .250 | 81.4% | 62 | 70 | 3.31 | ||||
| 2024 | DET | A | 6.08 | 2.82 | 2.16 | 0.45 | 17.3% | 8.0% | 9.3% | .201 | 1.02 | .235 | 72.8% | 63 | 98 | 3.98 | ||||
| 2024 | DET | MiLB | 7.17 | 2.94 | 2.43 | 0.51 | 20.2% | 8.3% | 11.9% | .196 | 1.02 | .237 | 73.9% | 62 | 94 | 3.89 | ||||
| 2025 | Steamer | PROJ | 4.59 | 4.61 | 1.00 | 1.32 | 11.1% | 11.1% | 0.0% | .286 | 1.67 | .298 | 68.1% | 5.74 | ||||||
| 2025 | OOPSY | PROJ | 4.67 | 3.94 | 1.19 | 1.16 | 12.3% | 10.4% | 1.9% | .279 | 1.48 | .296 | 62.2% | 5.25 | ||||||
| 2025 | DET | A+ | 5.82 | 2.65 | 2.20 | 1.06 | 16.4% | 7.5% | 9.0% | .169 | 0.88 | .174 | 72.4% | 91 | 125 | 5.22 | ||||
| 2025 | Steamer | ROS | 4.63 | 4.30 | 1.08 | 1.25 | 11.3% | 10.4% | 0.8% | .285 | 1.63 | .299 | 68.4% | 5.44 | ||||||
| 2025 | OOPSY | ROS | 4.68 | 3.66 | 1.28 | 1.16 | 12.7% | 9.9% | 2.7% | .279 | 1.43 | .296 | 61.1% | 5.15 |
