Jeison Calvo
Arizona Diamondbacks (CPX)P
Age: 19
Bats/Throws: R/R
6'2" / 200
DOB: 10/31/2005
(19 years, 7 months, 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 17 | 2 | 3 | 0 | 11 | 6 | 31.0 | 9.29 | 8.13 | 0.29 | .280 | 61.4% | 40.7% | 2.9% | 6.10 | 5.82 | 6.22 | ||||||
| 2024 | ARI | DSL | 18 | 1 | 3 | 0 | 11 | 9 | 39.0 | 9.92 | 3.69 | 0.00 | .307 | 61.2% | 39.8% | 0.0% | 3.46 | 3.16 | 3.66 | ||||||
| 2025 | Steamer | PROJ | 19 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.47 | 6.90 | 1.65 | .298 | 66.8% | 40.2% | 7.01 | 7.02 | 6.75 | 0.0 | ||||||
| 2025 | ARI | CPX | 19 | 0 | 2 | 0 | 6 | 2 | 15.1 | 10.57 | 5.28 | 0.00 | .500 | 45.7% | 49.0% | 0.0% | 7.63 | 4.13 | 5.06 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.53 | 7.44 | 1.53 | .298 | 67.5% | 6.89 | 6.91 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 19 | 0 | 0 | 0 | 1 | 1 | 2.5 | 6.10 | 5.48 | 1.59 | .310 | 70.1% | 6.16 | 6.12 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 17 | 2 | 3 | 0 | 11 | 6 | 31.0 | 9.29 | 8.13 | 0.29 | .280 | 61.4% | 40.7% | 2.9% | 6.10 | 5.82 | 6.22 | ||||||
| 2024 | ARI | DSL | 18 | 1 | 3 | 0 | 11 | 9 | 39.0 | 9.92 | 3.69 | 0.00 | .307 | 61.2% | 39.8% | 0.0% | 3.46 | 3.16 | 3.66 | ||||||
| 2025 | Steamer | PROJ | 19 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.47 | 6.90 | 1.65 | .298 | 66.8% | 40.2% | 7.01 | 7.02 | 6.75 | 0.0 | ||||||
| 2025 | ARI | CPX | 19 | 0 | 2 | 0 | 6 | 2 | 15.1 | 10.57 | 5.28 | 0.00 | .500 | 45.7% | 49.0% | 0.0% | 7.63 | 4.13 | 5.06 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.53 | 7.44 | 1.53 | .298 | 67.5% | 6.89 | 6.91 | 0.0 | |||||||||
| 2025 | OOPSY | ROS | 19 | 0 | 0 | 0 | 1 | 1 | 2.5 | 6.10 | 5.48 | 1.59 | .310 | 70.1% | 6.16 | 6.12 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 2 | 3 | 6.10 | 11 | 6 | 0 | 0 | 0 | 1 | 0 | 31.0 | 151 | 24 | 24 | 21 | 1 | 28 | 0 | 8 | 11 | 1 | 32 | |
| 2024 | ARI | DSL | 1 | 3 | 3.46 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 39.0 | 162 | 31 | 19 | 15 | 0 | 16 | 0 | 2 | 6 | 0 | 43 | |
| 2025 | Steamer | PROJ | 0 | 0 | 7.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2025 | ARI | CPX | 0 | 2 | 7.63 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 15.1 | 78 | 25 | 19 | 13 | 0 | 9 | 0 | 1 | 5 | 0 | 18 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.16 | 1 | 1 | 0 | 0 | 0 | 2.5 | 13 | 3 | 2 | 2 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 2 | 3 | 6.10 | 11 | 6 | 0 | 0 | 0 | 1 | 0 | 31.0 | 151 | 24 | 24 | 21 | 1 | 28 | 0 | 8 | 11 | 1 | 32 | |
| 2024 | ARI | DSL | 1 | 3 | 3.46 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 39.0 | 162 | 31 | 19 | 15 | 0 | 16 | 0 | 2 | 6 | 0 | 43 | |
| 2025 | Steamer | PROJ | 0 | 0 | 7.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2025 | ARI | CPX | 0 | 2 | 7.63 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 15.1 | 78 | 25 | 19 | 13 | 0 | 9 | 0 | 1 | 5 | 0 | 18 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2025 | OOPSY | ROS | 0 | 0 | 6.16 | 1 | 1 | 0 | 0 | 0 | 2.5 | 13 | 3 | 2 | 2 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 9.29 | 8.13 | 1.14 | 0.29 | 21.2% | 18.5% | 2.6% | .209 | 1.68 | .280 | 61.4% | 122 | 121 | 5.82 | ||||
| 2024 | ARI | DSL | 9.92 | 3.69 | 2.69 | 0.00 | 26.5% | 9.9% | 16.7% | .215 | 1.21 | .307 | 61.2% | 67 | 63 | 3.16 | ||||
| 2025 | Steamer | PROJ | 4.47 | 6.90 | 0.65 | 1.65 | 10.2% | 15.7% | -5.5% | .293 | 1.96 | .298 | 66.8% | 7.02 | ||||||
| 2025 | ARI | CPX | 10.57 | 5.28 | 2.00 | 0.00 | 23.1% | 11.5% | 11.5% | .368 | 2.22 | .500 | 45.7% | 150 | 81 | 4.13 | ||||
| 2025 | Steamer | ROS | 4.53 | 7.44 | 0.61 | 1.53 | 10.2% | 16.8% | -6.6% | .290 | 2.00 | .298 | 67.5% | 6.91 | ||||||
| 2025 | OOPSY | ROS | 6.10 | 5.48 | 1.11 | 1.59 | 13.1% | 11.8% | 1.3% | .291 | 1.92 | .310 | 70.1% | 6.12 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | ARI | DSL | 9.29 | 8.13 | 1.14 | 0.29 | 21.2% | 18.5% | 2.6% | .209 | 1.68 | .280 | 61.4% | 122 | 121 | 5.82 | ||||
| 2024 | ARI | DSL | 9.92 | 3.69 | 2.69 | 0.00 | 26.5% | 9.9% | 16.7% | .215 | 1.21 | .307 | 61.2% | 67 | 63 | 3.16 | ||||
| 2025 | Steamer | PROJ | 4.47 | 6.90 | 0.65 | 1.65 | 10.2% | 15.7% | -5.5% | .293 | 1.96 | .298 | 66.8% | 7.02 | ||||||
| 2025 | ARI | CPX | 10.57 | 5.28 | 2.00 | 0.00 | 23.1% | 11.5% | 11.5% | .368 | 2.22 | .500 | 45.7% | 150 | 81 | 4.13 | ||||
| 2025 | Steamer | ROS | 4.53 | 7.44 | 0.61 | 1.53 | 10.2% | 16.8% | -6.6% | .290 | 2.00 | .298 | 67.5% | 6.91 | ||||||
| 2025 | OOPSY | ROS | 6.10 | 5.48 | 1.11 | 1.59 | 13.1% | 11.8% | 1.3% | .291 | 1.92 | .310 | 70.1% | 6.12 |
