Calvin Bickerstaff
Boston Red Sox (A)P
Age: 23
Bats/Throws: R/R
6'5" / 205
DOB: 1/22/2002
(23 years, 5 months, 5 days)
P
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Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 22 | 0 | 0 | 0 | 4 | 0 | 6.1 | 9.95 | 0.00 | 1.42 | .154 | 62.5% | 46.2% | 20.0% | 2.84 | 3.42 | 2.08 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.5 | 5.74 | 2.75 | 1.09 | .304 | 53.4% | 5.11 | 4.49 | 0.0 | ||||||||
| 2025 | BOS | CPX | 23 | 1 | 0 | 0 | 3 | 1 | 6.2 | 4.05 | 5.40 | 0.00 | .238 | 60.0% | 25.0% | 0.0% | 4.05 | 5.12 | 6.09 | ||||||
| 2025 | BOS | A | 23 | 0 | 0 | 0 | 3 | 0 | 9.1 | 7.71 | 2.89 | 0.00 | .269 | 80.0% | 40.0% | 0.0% | 0.96 | 2.85 | 3.98 | ||||||
| 2025 | BOS | MiLB | 23 | 1 | 0 | 0 | 6 | 1 | 16.0 | 6.19 | 3.94 | 0.00 | .255 | 70.0% | 33.3% | 0.0% | 2.25 | 3.80 | 4.86 | ||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.5 | 5.12 | 3.56 | 1.48 | .297 | 59.3% | 5.92 | 5.49 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 22 | 0 | 0 | 0 | 4 | 0 | 6.1 | 9.95 | 0.00 | 1.42 | .154 | 62.5% | 46.2% | 20.0% | 2.84 | 3.42 | 2.08 | ||||||
| 2025 | OOPSY | PROJ | 23 | 0 | 0 | 0 | 1 | 0 | 1.5 | 5.74 | 2.75 | 1.09 | .304 | 53.4% | 5.11 | 4.49 | 0.0 | ||||||||
| 2025 | BOS | CPX | 23 | 1 | 0 | 0 | 3 | 1 | 6.2 | 4.05 | 5.40 | 0.00 | .238 | 60.0% | 25.0% | 0.0% | 4.05 | 5.12 | 6.09 | ||||||
| 2025 | BOS | A | 23 | 0 | 0 | 0 | 3 | 0 | 9.1 | 7.71 | 2.89 | 0.00 | .269 | 80.0% | 40.0% | 0.0% | 0.96 | 2.85 | 3.98 | ||||||
| 2025 | BOS | MiLB | 23 | 1 | 0 | 0 | 6 | 1 | 16.0 | 6.19 | 3.94 | 0.00 | .255 | 70.0% | 33.3% | 0.0% | 2.25 | 3.80 | 4.86 | ||||||
| 2025 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 2.5 | 5.12 | 3.56 | 1.48 | .297 | 59.3% | 5.92 | 5.49 | 0.0 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 0 | 0 | 2.84 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 6.1 | 21 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.11 | 1 | 0 | 0 | 0 | 0 | 1.5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||||
| 2025 | BOS | CPX | 1 | 0 | 4.05 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 29 | 5 | 4 | 3 | 0 | 4 | 0 | 1 | 2 | 0 | 3 | |
| 2025 | BOS | A | 0 | 0 | 0.96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 37 | 7 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 8 | |
| 2025 | BOS | MiLB | 1 | 0 | 2.25 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 16.0 | 66 | 12 | 6 | 4 | 0 | 7 | 0 | 1 | 2 | 0 | 11 | |
| 2025 | OOPSY | ROS | 0 | 0 | 5.92 | 1 | 1 | 0 | 0 | 0 | 2.5 | 10 | 3 | 2 | 2 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 0 | 0 | 2.84 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 6.1 | 21 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | |
| 2025 | OOPSY | PROJ | 0 | 0 | 5.11 | 1 | 0 | 0 | 0 | 0 | 1.5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||||
| 2025 | BOS | CPX | 1 | 0 | 4.05 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 29 | 5 | 4 | 3 | 0 | 4 | 0 | 1 | 2 | 0 | 3 | |
| 2025 | BOS | A | 0 | 0 | 0.96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 37 | 7 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 8 | |
| 2025 | BOS | MiLB | 1 | 0 | 2.25 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 16.0 | 66 | 12 | 6 | 4 | 0 | 7 | 0 | 1 | 2 | 0 | 11 | |
| 2025 | OOPSY | ROS | 0 | 0 | 5.92 | 1 | 1 | 0 | 0 | 0 | 2.5 | 10 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 1 |
Preseason 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 9.95 | 0.00 | 7.00 | 1.42 | 33.3% | 0.0% | 33.3% | .143 | 0.47 | .154 | 62.5% | 71 | 89 | 3.42 | ||||
| 2025 | OOPSY | PROJ | 5.74 | 2.75 | 2.09 | 1.09 | 18.5% | 8.9% | 9.6% | .268 | 1.14 | .304 | 53.4% | 4.49 | ||||||
| 2025 | BOS | CPX | 4.05 | 5.40 | 0.75 | 0.00 | 10.3% | 13.8% | -3.4% | .208 | 1.35 | .238 | 60.0% | 84 | 113 | 5.12 | ||||
| 2025 | BOS | A | 7.71 | 2.89 | 2.67 | 0.00 | 21.6% | 8.1% | 13.5% | .206 | 1.07 | .269 | 80.0% | 22 | 69 | 2.85 | ||||
| 2025 | BOS | MiLB | 6.19 | 3.94 | 1.57 | 0.00 | 16.7% | 10.6% | 6.1% | .207 | 1.19 | .255 | 70.0% | 48 | 87 | 3.80 | ||||
| 2025 | OOPSY | ROS | 5.12 | 3.56 | 1.44 | 1.48 | 13.9% | 9.6% | 4.2% | .282 | 1.43 | .297 | 59.3% | 5.49 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | A | 9.95 | 0.00 | 7.00 | 1.42 | 33.3% | 0.0% | 33.3% | .143 | 0.47 | .154 | 62.5% | 71 | 89 | 3.42 | ||||
| 2025 | OOPSY | PROJ | 5.74 | 2.75 | 2.09 | 1.09 | 18.5% | 8.9% | 9.6% | .268 | 1.14 | .304 | 53.4% | 4.49 | ||||||
| 2025 | BOS | CPX | 4.05 | 5.40 | 0.75 | 0.00 | 10.3% | 13.8% | -3.4% | .208 | 1.35 | .238 | 60.0% | 84 | 113 | 5.12 | ||||
| 2025 | BOS | A | 7.71 | 2.89 | 2.67 | 0.00 | 21.6% | 8.1% | 13.5% | .206 | 1.07 | .269 | 80.0% | 22 | 69 | 2.85 | ||||
| 2025 | BOS | MiLB | 6.19 | 3.94 | 1.57 | 0.00 | 16.7% | 10.6% | 6.1% | .207 | 1.19 | .255 | 70.0% | 48 | 87 | 3.80 | ||||
| 2025 | OOPSY | ROS | 5.12 | 3.56 | 1.44 | 1.48 | 13.9% | 9.6% | 4.2% | .282 | 1.43 | .297 | 59.3% | 5.49 |
