Chih-Jung Liu
Boston Red Sox (AA)P
Age: 26
Bats/Throws: S/R
6'0" / 185
DOB: 4/7/1999
(26 years, 24 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 | BOS | CPX | 22 | 0 | 0 | 0 | 1 | 1 | 5.0 | 10.80 | 0.00 | 3.60 | .100 | 100.0% | 33.3% | 28.6% | 3.60 | 6.95 | 3.30 | ||||||
| 2021 | BOS | A | 22 | 5 | 1 | 0 | 12 | 12 | 50.1 | 9.66 | 3.40 | 0.72 | .336 | 68.3% | 43.0% | 11.4% | 4.29 | 4.11 | 4.02 | ||||||
| 2021 | BOS | MiLB | 22 | 5 | 1 | 0 | 13 | 13 | 55.1 | 9.76 | 3.09 | 0.98 | .319 | 69.7% | 42.2% | 14.3% | 4.23 | 4.37 | 3.96 | ||||||
| 2022 | BOS | A+ | 23 | 4 | 11 | 0 | 25 | 21 | 100.1 | 9.51 | 4.13 | 2.42 | .322 | 73.3% | 35.0% | 21.3% | 6.10 | 6.54 | 4.91 | ||||||
| 2022 | BOS | AA | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 4.91 | 7.36 | 2.45 | .111 | 83.3% | 50.0% | 33.3% | 4.91 | 8.32 | 6.05 | ||||||
| 2022 | BOS | MiLB | 23 | 4 | 11 | 0 | 26 | 22 | 104.0 | 9.35 | 4.24 | 2.42 | .315 | 73.6% | 35.5% | 21.5% | 6.06 | 6.60 | 4.95 | ||||||
| 2023 | BOS | AA | 24 | 7 | 8 | 0 | 26 | 24 | 114.1 | 11.41 | 4.80 | 1.50 | .354 | 70.3% | 41.4% | 17.8% | 5.35 | 4.71 | 3.90 | ||||||
| 2024 | BOS | CPX | 25 | 1 | 0 | 0 | 1 | 0 | 3.0 | 15.00 | 0.00 | 0.00 | .429 | 100.0% | 71.4% | 0.0% | 0.00 | 0.49 | 1.05 | ||||||
| 2024 | BOS | AA | 25 | 1 | 1 | 0 | 6 | 4 | 18.0 | 14.50 | 4.50 | 2.00 | .323 | 87.0% | 35.3% | 28.6% | 4.00 | 4.71 | 2.79 | ||||||
| 2024 | BOS | MiLB | 25 | 2 | 1 | 0 | 7 | 4 | 21.0 | 14.57 | 3.86 | 1.71 | .342 | 88.8% | 41.5% | 25.0% | 3.43 | 4.11 | 2.54 | ||||||
| 2024 | BOS | ST | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 18.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | -0.26 | -0.26 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.49 | 3.95 | 1.34 | .301 | 69.6% | 40.4% | 4.99 | 4.89 | 4.77 | 0.0 | ||||||
| 2025 | ZiPS | PROJ | 26 | 4 | 6 | 0 | 18 | 16 | 75.7 | 7.97 | 4.28 | 1.43 | .297 | 70.0% | 5.11 | 5.04 | 0.2 | ||||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 4.0 | 8.13 | 4.53 | 1.18 | .303 | 68.9% | 4.85 | 4.72 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.45 | 4.09 | 1.29 | .301 | 69.7% | 4.99 | 4.79 | 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 | BOS | CPX | 22 | 0 | 0 | 0 | 1 | 1 | 5.0 | 10.80 | 0.00 | 3.60 | .100 | 100.0% | 33.3% | 28.6% | 3.60 | 6.95 | 3.30 | ||||||
| 2021 | BOS | A | 22 | 5 | 1 | 0 | 12 | 12 | 50.1 | 9.66 | 3.40 | 0.72 | .336 | 68.3% | 43.0% | 11.4% | 4.29 | 4.11 | 4.02 | ||||||
| 2021 | BOS | MiLB | 22 | 5 | 1 | 0 | 13 | 13 | 55.1 | 9.76 | 3.09 | 0.98 | .319 | 69.7% | 42.2% | 14.3% | 4.23 | 4.37 | 3.96 | ||||||
| 2022 | BOS | A+ | 23 | 4 | 11 | 0 | 25 | 21 | 100.1 | 9.51 | 4.13 | 2.42 | .322 | 73.3% | 35.0% | 21.3% | 6.10 | 6.54 | 4.91 | ||||||
| 2022 | BOS | AA | 23 | 0 | 0 | 0 | 1 | 1 | 3.2 | 4.91 | 7.36 | 2.45 | .111 | 83.3% | 50.0% | 33.3% | 4.91 | 8.32 | 6.05 | ||||||
| 2022 | BOS | MiLB | 23 | 4 | 11 | 0 | 26 | 22 | 104.0 | 9.35 | 4.24 | 2.42 | .315 | 73.6% | 35.5% | 21.5% | 6.06 | 6.60 | 4.95 | ||||||
| 2023 | BOS | AA | 24 | 7 | 8 | 0 | 26 | 24 | 114.1 | 11.41 | 4.80 | 1.50 | .354 | 70.3% | 41.4% | 17.8% | 5.35 | 4.71 | 3.90 | ||||||
| 2024 | BOS | CPX | 25 | 1 | 0 | 0 | 1 | 0 | 3.0 | 15.00 | 0.00 | 0.00 | .429 | 100.0% | 71.4% | 0.0% | 0.00 | 0.49 | 1.05 | ||||||
| 2024 | BOS | AA | 25 | 1 | 1 | 0 | 6 | 4 | 18.0 | 14.50 | 4.50 | 2.00 | .323 | 87.0% | 35.3% | 28.6% | 4.00 | 4.71 | 2.79 | ||||||
| 2024 | BOS | MiLB | 25 | 2 | 1 | 0 | 7 | 4 | 21.0 | 14.57 | 3.86 | 1.71 | .342 | 88.8% | 41.5% | 25.0% | 3.43 | 4.11 | 2.54 | ||||||
| 2024 | BOS | ST | 25 | 0 | 0 | 0 | 1 | 0 | 1.0 | 18.00 | 0.00 | 0.00 | .000 | 100.0% | 100.0% | 0.0% | 0.00 | -0.26 | -0.26 | ||||||
| 2025 | Steamer | PROJ | 26 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.49 | 3.95 | 1.34 | .301 | 69.6% | 40.4% | 4.99 | 4.89 | 4.77 | 0.0 | ||||||
| 2025 | ZiPS | PROJ | 26 | 4 | 6 | 0 | 18 | 16 | 75.7 | 7.97 | 4.28 | 1.43 | .297 | 70.0% | 5.11 | 5.04 | 0.2 | ||||||||
| 2025 | OOPSY | PROJ | 26 | 0 | 0 | 0 | 1 | 1 | 4.0 | 8.13 | 4.53 | 1.18 | .303 | 68.9% | 4.85 | 4.72 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.45 | 4.09 | 1.29 | .301 | 69.7% | 4.99 | 4.79 | 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 | 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 | BOS | CPX | 0 | 0 | 3.60 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 18 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | |
| 2021 | BOS | A | 5 | 1 | 4.29 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 50.1 | 213 | 49 | 26 | 24 | 4 | 19 | 0 | 2 | 7 | 0 | 54 | |
| 2021 | BOS | MiLB | 5 | 1 | 4.23 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 55.1 | 231 | 52 | 28 | 26 | 6 | 19 | 0 | 2 | 7 | 0 | 60 | |
| 2022 | BOS | A+ | 4 | 11 | 6.10 | 25 | 21 | 0 | 0 | 0 | 0 | 0 | 100.1 | 447 | 112 | 71 | 68 | 27 | 46 | 0 | 4 | 9 | 1 | 106 | |
| 2022 | BOS | AA | 0 | 0 | 4.91 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 15 | 2 | 2 | 2 | 1 | 3 | 0 | 0 | 1 | 0 | 2 | |
| 2022 | BOS | MiLB | 4 | 11 | 6.06 | 26 | 22 | 0 | 0 | 0 | 0 | 0 | 104.0 | 462 | 114 | 73 | 70 | 28 | 49 | 0 | 4 | 10 | 1 | 108 | |
| 2023 | BOS | AA | 7 | 8 | 5.35 | 26 | 24 | 1 | 1 | 0 | 0 | 0 | 114.1 | 510 | 117 | 74 | 68 | 19 | 61 | 0 | 8 | 8 | 2 | 145 | |
| 2024 | BOS | CPX | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2024 | BOS | AA | 1 | 1 | 4.00 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 18.0 | 74 | 14 | 8 | 8 | 4 | 9 | 0 | 1 | 1 | 0 | 29 | |
| 2024 | BOS | MiLB | 2 | 1 | 3.43 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 21.0 | 86 | 17 | 8 | 8 | 4 | 9 | 0 | 1 | 1 | 0 | 34 | |
| 2024 | BOS | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2025 | Steamer | PROJ | 0 | 0 | 4.99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | ZiPS | PROJ | 4 | 6 | 5.11 | 18 | 16 | 0 | 0 | 75.7 | 341 | 78 | 46 | 43 | 12 | 36 | 0 | 4 | 6 | 1 | 67 | ||||
| 2025 | OOPSY | PROJ | 0 | 0 | 4.85 | 1 | 1 | 0 | 0 | 0 | 4.0 | 18 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 4 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 4.99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 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 | 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 | BOS | CPX | 0 | 0 | 3.60 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 18 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | |
| 2021 | BOS | A | 5 | 1 | 4.29 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 50.1 | 213 | 49 | 26 | 24 | 4 | 19 | 0 | 2 | 7 | 0 | 54 | |
| 2021 | BOS | MiLB | 5 | 1 | 4.23 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 55.1 | 231 | 52 | 28 | 26 | 6 | 19 | 0 | 2 | 7 | 0 | 60 | |
| 2022 | BOS | A+ | 4 | 11 | 6.10 | 25 | 21 | 0 | 0 | 0 | 0 | 0 | 100.1 | 447 | 112 | 71 | 68 | 27 | 46 | 0 | 4 | 9 | 1 | 106 | |
| 2022 | BOS | AA | 0 | 0 | 4.91 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 15 | 2 | 2 | 2 | 1 | 3 | 0 | 0 | 1 | 0 | 2 | |
| 2022 | BOS | MiLB | 4 | 11 | 6.06 | 26 | 22 | 0 | 0 | 0 | 0 | 0 | 104.0 | 462 | 114 | 73 | 70 | 28 | 49 | 0 | 4 | 10 | 1 | 108 | |
| 2023 | BOS | AA | 7 | 8 | 5.35 | 26 | 24 | 1 | 1 | 0 | 0 | 0 | 114.1 | 510 | 117 | 74 | 68 | 19 | 61 | 0 | 8 | 8 | 2 | 145 | |
| 2024 | BOS | CPX | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2024 | BOS | AA | 1 | 1 | 4.00 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 18.0 | 74 | 14 | 8 | 8 | 4 | 9 | 0 | 1 | 1 | 0 | 29 | |
| 2024 | BOS | MiLB | 2 | 1 | 3.43 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 21.0 | 86 | 17 | 8 | 8 | 4 | 9 | 0 | 1 | 1 | 0 | 34 | |
| 2024 | BOS | ST | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 2025 | Steamer | PROJ | 0 | 0 | 4.99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | ZiPS | PROJ | 4 | 6 | 5.11 | 18 | 16 | 0 | 0 | 75.7 | 341 | 78 | 46 | 43 | 12 | 36 | 0 | 4 | 6 | 1 | 67 | ||||
| 2025 | OOPSY | PROJ | 0 | 0 | 4.85 | 1 | 1 | 0 | 0 | 0 | 4.0 | 18 | 4 | 2 | 2 | 1 | 2 | 0 | 0 | 4 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 4.99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 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 | BOS | CPX | 10.80 | 0.00 | 6.00 | 3.60 | 33.3% | 0.0% | 33.3% | .167 | 0.60 | .100 | 100.0% | 67 | 137 | 6.95 | ||||
| 2021 | BOS | A | 9.66 | 3.40 | 2.84 | 0.72 | 25.4% | 8.9% | 16.4% | .255 | 1.35 | .336 | 68.3% | 88 | 88 | 4.11 | ||||
| 2021 | BOS | MiLB | 9.76 | 3.09 | 3.16 | 0.98 | 26.0% | 8.2% | 17.7% | .248 | 1.28 | .319 | 69.7% | 86 | 93 | 4.37 | ||||
| 2022 | BOS | A+ | 9.51 | 4.13 | 2.30 | 2.42 | 23.7% | 10.3% | 13.4% | .282 | 1.57 | .322 | 73.3% | 134 | 147 | 6.54 | ||||
| 2022 | BOS | AA | 4.91 | 7.36 | 0.67 | 2.45 | 13.3% | 20.0% | -6.7% | .167 | 1.36 | .111 | 83.3% | 109 | 191 | 8.32 | ||||
| 2022 | BOS | MiLB | 9.35 | 4.24 | 2.20 | 2.42 | 23.4% | 10.6% | 12.8% | .279 | 1.57 | .315 | 73.6% | 133 | 148 | 6.60 | ||||
| 2023 | BOS | AA | 11.41 | 4.80 | 2.38 | 1.50 | 28.4% | 12.0% | 16.5% | .265 | 1.56 | .354 | 70.3% | 122 | 111 | 4.71 | ||||
| 2024 | BOS | CPX | 15.00 | 0.00 | 5.00 | 0.00 | 41.7% | 0.0% | 41.7% | .250 | 1.00 | .429 | 100.0% | 0 | 10 | 0.49 | ||||
| 2024 | BOS | AA | 14.50 | 4.50 | 3.22 | 2.00 | 39.2% | 12.2% | 27.0% | .219 | 1.28 | .323 | 87.0% | 99 | 120 | 4.71 | ||||
| 2024 | BOS | MiLB | 14.57 | 3.86 | 3.78 | 1.71 | 39.5% | 10.5% | 29.1% | .224 | 1.24 | .342 | 88.8% | 84 | 104 | 4.11 | ||||
| 2024 | BOS | ST | 18.00 | 0.00 | 2.00 | 0.00 | 66.7% | 0.0% | 66.7% | .000 | 0.00 | .000 | 100.0% | 0 | -6 | -0.26 | ||||
| 2025 | Steamer | PROJ | 7.49 | 3.95 | 1.90 | 1.34 | 18.9% | 9.9% | 8.9% | .263 | 1.47 | .301 | 69.6% | 4.89 | ||||||
| 2025 | ZiPS | PROJ | 7.97 | 4.28 | 1.86 | 1.43 | 19.6% | 10.6% | 9.1% | .259 | 1.51 | .297 | 70.0% | 5.04 | ||||||
| 2025 | OOPSY | PROJ | 8.13 | 4.53 | 1.79 | 1.18 | 20.5% | 11.4% | 9.1% | .256 | 1.49 | .303 | 68.9% | 4.72 | ||||||
| 2025 | Steamer | ROS | 7.45 | 4.09 | 1.82 | 1.29 | 18.7% | 10.2% | 8.4% | .263 | 1.49 | .301 | 69.7% | 4.79 |
| 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 | BOS | CPX | 10.80 | 0.00 | 6.00 | 3.60 | 33.3% | 0.0% | 33.3% | .167 | 0.60 | .100 | 100.0% | 67 | 137 | 6.95 | ||||
| 2021 | BOS | A | 9.66 | 3.40 | 2.84 | 0.72 | 25.4% | 8.9% | 16.4% | .255 | 1.35 | .336 | 68.3% | 88 | 88 | 4.11 | ||||
| 2021 | BOS | MiLB | 9.76 | 3.09 | 3.16 | 0.98 | 26.0% | 8.2% | 17.7% | .248 | 1.28 | .319 | 69.7% | 86 | 93 | 4.37 | ||||
| 2022 | BOS | A+ | 9.51 | 4.13 | 2.30 | 2.42 | 23.7% | 10.3% | 13.4% | .282 | 1.57 | .322 | 73.3% | 134 | 147 | 6.54 | ||||
| 2022 | BOS | AA | 4.91 | 7.36 | 0.67 | 2.45 | 13.3% | 20.0% | -6.7% | .167 | 1.36 | .111 | 83.3% | 109 | 191 | 8.32 | ||||
| 2022 | BOS | MiLB | 9.35 | 4.24 | 2.20 | 2.42 | 23.4% | 10.6% | 12.8% | .279 | 1.57 | .315 | 73.6% | 133 | 148 | 6.60 | ||||
| 2023 | BOS | AA | 11.41 | 4.80 | 2.38 | 1.50 | 28.4% | 12.0% | 16.5% | .265 | 1.56 | .354 | 70.3% | 122 | 111 | 4.71 | ||||
| 2024 | BOS | CPX | 15.00 | 0.00 | 5.00 | 0.00 | 41.7% | 0.0% | 41.7% | .250 | 1.00 | .429 | 100.0% | 0 | 10 | 0.49 | ||||
| 2024 | BOS | AA | 14.50 | 4.50 | 3.22 | 2.00 | 39.2% | 12.2% | 27.0% | .219 | 1.28 | .323 | 87.0% | 99 | 120 | 4.71 | ||||
| 2024 | BOS | MiLB | 14.57 | 3.86 | 3.78 | 1.71 | 39.5% | 10.5% | 29.1% | .224 | 1.24 | .342 | 88.8% | 84 | 104 | 4.11 | ||||
| 2024 | BOS | ST | 18.00 | 0.00 | 2.00 | 0.00 | 66.7% | 0.0% | 66.7% | .000 | 0.00 | .000 | 100.0% | 0 | -6 | -0.26 | ||||
| 2025 | Steamer | PROJ | 7.49 | 3.95 | 1.90 | 1.34 | 18.9% | 9.9% | 8.9% | .263 | 1.47 | .301 | 69.6% | 4.89 | ||||||
| 2025 | ZiPS | PROJ | 7.97 | 4.28 | 1.86 | 1.43 | 19.6% | 10.6% | 9.1% | .259 | 1.51 | .297 | 70.0% | 5.04 | ||||||
| 2025 | OOPSY | PROJ | 8.13 | 4.53 | 1.79 | 1.18 | 20.5% | 11.4% | 9.1% | .256 | 1.49 | .303 | 68.9% | 4.72 | ||||||
| 2025 | Steamer | ROS | 7.45 | 4.09 | 1.82 | 1.29 | 18.7% | 10.2% | 8.4% | .263 | 1.49 | .301 | 69.7% | 4.79 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | Age | divider | W W - Wins | L L - Losses | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | SO SO - Strikeouts | divider | 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 | 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 - Earned Run Average ((ER*9)/IP) | FIP FIP - Fielder Independent Pitching on an ERA scale | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ZiPS | PROJ | 26 | 4 | 6 | 18 | 16 | 75.7 | 78 | 46 | 43 | 12 | 36 | 67 | 7.97 | 4.28 | 1.86 | 1.43 | .259 | 1.51 | .297 | 70.0% | 5.11 | 5.04 | 0.2 | |||||
| 2026 | ZiPS | PROJ | 27 | 5 | 7 | 20 | 18 | 85.3 | 85 | 49 | 46 | 12 | 39 | 76 | 8.02 | 4.11 | 1.95 | 1.27 | .253 | 1.45 | .294 | 70.0% | 4.85 | 4.73 | 0.5 | |||||
| 2027 | ZiPS | PROJ | 28 | 6 | 6 | 21 | 19 | 92.0 | 90 | 51 | 48 | 12 | 41 | 82 | 8.02 | 4.01 | 2.00 | 1.17 | .251 | 1.42 | .295 | 70.1% | 4.70 | 4.58 | 0.7 |
| Season | Team | Level | Age | divider | W W - Wins | L L - Losses | G G - Games Pitched | GS GS - Games Started | IP IP - Innings Pitched | divider | H H - Hits Allowed | R R - Runs Allowed | ER ER - Earned Runs | HR HR - Home Runs | BB BB - Walks | SO SO - Strikeouts | divider | 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 | 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 - Earned Run Average ((ER*9)/IP) | FIP FIP - Fielder Independent Pitching on an ERA scale | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | ZiPS | PROJ | 26 | 4 | 6 | 18 | 16 | 75.7 | 78 | 46 | 43 | 12 | 36 | 67 | 7.97 | 4.28 | 1.86 | 1.43 | .259 | 1.51 | .297 | 70.0% | 5.11 | 5.04 | 0.2 | |||||
| 2026 | ZiPS | PROJ | 27 | 5 | 7 | 20 | 18 | 85.3 | 85 | 49 | 46 | 12 | 39 | 76 | 8.02 | 4.11 | 1.95 | 1.27 | .253 | 1.45 | .294 | 70.0% | 4.85 | 4.73 | 0.5 | |||||
| 2027 | ZiPS | PROJ | 28 | 6 | 6 | 21 | 19 | 92.0 | 90 | 51 | 48 | 12 | 41 | 82 | 8.02 | 4.01 | 2.00 | 1.17 | .251 | 1.42 | .295 | 70.1% | 4.70 | 4.58 | 0.7 |
