Jervis Alfaro
Cleveland Guardians (A)P
Age: 21
Bats/Throws: R/R
5'11" / 170
DOB: 10/24/2003
(21 years, 7 months, 27 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 | CLE | DSL | 19 | 5 | 0 | 0 | 9 | 9 | 41.1 | 6.97 | 2.61 | 0.00 | .265 | 68.1% | 41.6% | 0.0% | 1.74 | 3.59 | 4.31 | ||||||
| 2024 | CLE | CPX | 20 | 2 | 1 | 0 | 11 | 8 | 42.2 | 10.13 | 1.69 | 0.00 | .325 | 64.7% | 38.2% | 0.0% | 3.38 | 3.43 | 4.55 | ||||||
| 2024 | CLE | A | 20 | 2 | 0 | 0 | 6 | 4 | 23.2 | 7.61 | 3.42 | 0.76 | .310 | 71.4% | 45.7% | 9.5% | 3.42 | 4.38 | 4.08 | ||||||
| 2024 | CLE | MiLB | 20 | 4 | 1 | 0 | 17 | 12 | 66.1 | 9.23 | 2.31 | 0.27 | .319 | 67.3% | 41.1% | 2.8% | 3.39 | 3.77 | 4.39 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.16 | 4.46 | 1.57 | .299 | 67.7% | 41.8% | 5.94 | 5.93 | 5.64 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.8 | 5.21 | 3.36 | 1.44 | .285 | 64.0% | 5.40 | 5.34 | 0.0 | ||||||||
| 2025 | CLE | A | 21 | 3 | 2 | 0 | 13 | 11 | 60.1 | 7.91 | 1.94 | 0.45 | .315 | 71.0% | 41.8% | 4.5% | 3.13 | 3.25 | 3.58 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.86 | 3.89 | 1.50 | .298 | 68.0% | 5.66 | 5.60 | 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 | CLE | DSL | 19 | 5 | 0 | 0 | 9 | 9 | 41.1 | 6.97 | 2.61 | 0.00 | .265 | 68.1% | 41.6% | 0.0% | 1.74 | 3.59 | 4.31 | ||||||
| 2024 | CLE | CPX | 20 | 2 | 1 | 0 | 11 | 8 | 42.2 | 10.13 | 1.69 | 0.00 | .325 | 64.7% | 38.2% | 0.0% | 3.38 | 3.43 | 4.55 | ||||||
| 2024 | CLE | A | 20 | 2 | 0 | 0 | 6 | 4 | 23.2 | 7.61 | 3.42 | 0.76 | .310 | 71.4% | 45.7% | 9.5% | 3.42 | 4.38 | 4.08 | ||||||
| 2024 | CLE | MiLB | 20 | 4 | 1 | 0 | 17 | 12 | 66.1 | 9.23 | 2.31 | 0.27 | .319 | 67.3% | 41.1% | 2.8% | 3.39 | 3.77 | 4.39 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.16 | 4.46 | 1.57 | .299 | 67.7% | 41.8% | 5.94 | 5.93 | 5.64 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.8 | 5.21 | 3.36 | 1.44 | .285 | 64.0% | 5.40 | 5.34 | 0.0 | ||||||||
| 2025 | CLE | A | 21 | 3 | 2 | 0 | 13 | 11 | 60.1 | 7.91 | 1.94 | 0.45 | .315 | 71.0% | 41.8% | 4.5% | 3.13 | 3.25 | 3.58 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.86 | 3.89 | 1.50 | .298 | 68.0% | 5.66 | 5.60 | 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 | CLE | DSL | 5 | 0 | 1.74 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 41.1 | 165 | 31 | 15 | 8 | 0 | 12 | 0 | 4 | 2 | 0 | 32 | |
| 2024 | CLE | CPX | 2 | 1 | 3.38 | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 42.2 | 176 | 37 | 18 | 16 | 0 | 8 | 0 | 6 | 3 | 0 | 48 | |
| 2024 | CLE | A | 2 | 0 | 3.42 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 23.2 | 104 | 24 | 12 | 9 | 2 | 9 | 0 | 2 | 1 | 0 | 20 | |
| 2024 | CLE | MiLB | 4 | 1 | 3.39 | 17 | 12 | 0 | 0 | 0 | 0 | 0 | 66.1 | 280 | 61 | 30 | 25 | 2 | 17 | 0 | 8 | 4 | 0 | 68 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.94 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 3.8 | 16 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 2 | |||||
| 2025 | CLE | A | 3 | 2 | 3.13 | 13 | 11 | 0 | 0 | 0 | 0 | 0 | 60.1 | 255 | 61 | 25 | 21 | 3 | 13 | 0 | 2 | 4 | 0 | 53 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 5 | 0 | 1.74 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 41.1 | 165 | 31 | 15 | 8 | 0 | 12 | 0 | 4 | 2 | 0 | 32 | |
| 2024 | CLE | CPX | 2 | 1 | 3.38 | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 42.2 | 176 | 37 | 18 | 16 | 0 | 8 | 0 | 6 | 3 | 0 | 48 | |
| 2024 | CLE | A | 2 | 0 | 3.42 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 23.2 | 104 | 24 | 12 | 9 | 2 | 9 | 0 | 2 | 1 | 0 | 20 | |
| 2024 | CLE | MiLB | 4 | 1 | 3.39 | 17 | 12 | 0 | 0 | 0 | 0 | 0 | 66.1 | 280 | 61 | 30 | 25 | 2 | 17 | 0 | 8 | 4 | 0 | 68 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.94 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.40 | 1 | 1 | 0 | 0 | 0 | 3.8 | 16 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 2 | |||||
| 2025 | CLE | A | 3 | 2 | 3.13 | 13 | 11 | 0 | 0 | 0 | 0 | 0 | 60.1 | 255 | 61 | 25 | 21 | 3 | 13 | 0 | 2 | 4 | 0 | 53 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 6.97 | 2.61 | 2.67 | 0.00 | 19.4% | 7.3% | 12.1% | .208 | 1.04 | .265 | 68.1% | 35 | 71 | 3.59 | ||||
| 2024 | CLE | CPX | 10.13 | 1.69 | 6.00 | 0.00 | 27.3% | 4.5% | 22.7% | .228 | 1.05 | .325 | 64.7% | 64 | 63 | 3.43 | ||||
| 2024 | CLE | A | 7.61 | 3.42 | 2.22 | 0.76 | 19.2% | 8.7% | 10.6% | .258 | 1.39 | .310 | 71.4% | 89 | 114 | 4.38 | ||||
| 2024 | CLE | MiLB | 9.23 | 2.31 | 4.00 | 0.27 | 24.3% | 6.1% | 18.2% | .239 | 1.18 | .319 | 67.3% | 73 | 82 | 3.77 | ||||
| 2025 | Steamer | PROJ | 5.16 | 4.46 | 1.16 | 1.57 | 12.4% | 10.7% | 1.7% | .287 | 1.66 | .299 | 67.7% | 5.93 | ||||||
| 2025 | OOPSY | PROJ | 5.21 | 3.36 | 1.55 | 1.44 | 13.5% | 8.7% | 4.8% | .272 | 1.42 | .285 | 64.0% | 5.34 | ||||||
| 2025 | CLE | A | 7.91 | 1.94 | 4.08 | 0.45 | 20.8% | 5.1% | 15.7% | .254 | 1.23 | .315 | 71.0% | 75 | 78 | 3.25 | ||||
| 2025 | Steamer | ROS | 4.86 | 3.89 | 1.25 | 1.50 | 11.9% | 9.5% | 2.4% | .287 | 1.60 | .298 | 68.0% | 5.60 |
| 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 | CLE | DSL | 6.97 | 2.61 | 2.67 | 0.00 | 19.4% | 7.3% | 12.1% | .208 | 1.04 | .265 | 68.1% | 35 | 71 | 3.59 | ||||
| 2024 | CLE | CPX | 10.13 | 1.69 | 6.00 | 0.00 | 27.3% | 4.5% | 22.7% | .228 | 1.05 | .325 | 64.7% | 64 | 63 | 3.43 | ||||
| 2024 | CLE | A | 7.61 | 3.42 | 2.22 | 0.76 | 19.2% | 8.7% | 10.6% | .258 | 1.39 | .310 | 71.4% | 89 | 114 | 4.38 | ||||
| 2024 | CLE | MiLB | 9.23 | 2.31 | 4.00 | 0.27 | 24.3% | 6.1% | 18.2% | .239 | 1.18 | .319 | 67.3% | 73 | 82 | 3.77 | ||||
| 2025 | Steamer | PROJ | 5.16 | 4.46 | 1.16 | 1.57 | 12.4% | 10.7% | 1.7% | .287 | 1.66 | .299 | 67.7% | 5.93 | ||||||
| 2025 | OOPSY | PROJ | 5.21 | 3.36 | 1.55 | 1.44 | 13.5% | 8.7% | 4.8% | .272 | 1.42 | .285 | 64.0% | 5.34 | ||||||
| 2025 | CLE | A | 7.91 | 1.94 | 4.08 | 0.45 | 20.8% | 5.1% | 15.7% | .254 | 1.23 | .315 | 71.0% | 75 | 78 | 3.25 | ||||
| 2025 | Steamer | ROS | 4.86 | 3.89 | 1.25 | 1.50 | 11.9% | 9.5% | 2.4% | .287 | 1.60 | .298 | 68.0% | 5.60 |
