Yeri Perez
Kansas City Royals (A)P
Age: 20
Bats/Throws: R/R
6'3" / 180
DOB: 10/16/2004
(20 years, 6 months, 16 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 17 | 1 | 0 | 0 | 11 | 0 | 25.0 | 5.04 | 7.92 | 0.36 | .230 | 70.7% | 44.4% | 3.4% | 4.32 | 5.97 | 6.27 | ||||||
| 2023 | KCR | DSL | 18 | 0 | 1 | 0 | 5 | 3 | 10.0 | 6.30 | 8.10 | 0.90 | .346 | 80.6% | 63.0% | 20.0% | 2.70 | 6.88 | 5.94 | ||||||
| 2023 | KCR | DSL | 18 | 1 | 2 | 0 | 6 | 4 | 14.1 | 10.05 | 9.42 | 0.00 | .278 | 55.6% | 75.0% | 0.0% | 3.77 | 5.30 | 5.51 | ||||||
| 2023 | KCR | MiLB | 18 | 1 | 3 | 0 | 11 | 7 | 24.1 | 8.51 | 8.88 | 0.37 | .306 | 65.8% | 69.5% | 11.1% | 3.33 | 5.95 | 5.69 | ||||||
| 2024 | KCR | CPX | 19 | 1 | 0 | 0 | 12 | 5 | 29.2 | 10.62 | 6.98 | 0.30 | .405 | 56.8% | 43.1% | 5.9% | 6.67 | 5.30 | 5.40 | ||||||
| 2025 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.11 | 8.00 | 1.42 | .307 | 66.4% | 43.5% | 7.25 | 7.13 | 7.01 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 2.4 | 5.52 | 6.24 | 1.29 | .314 | 64.0% | 6.44 | 6.06 | 0.0 | ||||||||
| 2025 | KCR | A | 20 | 1 | 0 | 0 | 4 | 1 | 5.2 | 12.71 | 9.53 | 0.00 | .467 | 71.4% | 60.0% | 0.0% | 6.35 | 4.67 | 5.12 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.06 | 7.06 | 1.26 | .307 | 67.8% | 6.41 | 6.25 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 17 | 1 | 0 | 0 | 11 | 0 | 25.0 | 5.04 | 7.92 | 0.36 | .230 | 70.7% | 44.4% | 3.4% | 4.32 | 5.97 | 6.27 | ||||||
| 2023 | KCR | DSL | 18 | 0 | 1 | 0 | 5 | 3 | 10.0 | 6.30 | 8.10 | 0.90 | .346 | 80.6% | 63.0% | 20.0% | 2.70 | 6.88 | 5.94 | ||||||
| 2023 | KCR | DSL | 18 | 1 | 2 | 0 | 6 | 4 | 14.1 | 10.05 | 9.42 | 0.00 | .278 | 55.6% | 75.0% | 0.0% | 3.77 | 5.30 | 5.51 | ||||||
| 2023 | KCR | MiLB | 18 | 1 | 3 | 0 | 11 | 7 | 24.1 | 8.51 | 8.88 | 0.37 | .306 | 65.8% | 69.5% | 11.1% | 3.33 | 5.95 | 5.69 | ||||||
| 2024 | KCR | CPX | 19 | 1 | 0 | 0 | 12 | 5 | 29.2 | 10.62 | 6.98 | 0.30 | .405 | 56.8% | 43.1% | 5.9% | 6.67 | 5.30 | 5.40 | ||||||
| 2025 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.11 | 8.00 | 1.42 | .307 | 66.4% | 43.5% | 7.25 | 7.13 | 7.01 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 2.4 | 5.52 | 6.24 | 1.29 | .314 | 64.0% | 6.44 | 6.06 | 0.0 | ||||||||
| 2025 | KCR | A | 20 | 1 | 0 | 0 | 4 | 1 | 5.2 | 12.71 | 9.53 | 0.00 | .467 | 71.4% | 60.0% | 0.0% | 6.35 | 4.67 | 5.12 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.06 | 7.06 | 1.26 | .307 | 67.8% | 6.41 | 6.25 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 1 | 0 | 4.32 | 11 | 0 | 0 | 0 | 0 | 1 | 2 | 25.0 | 112 | 18 | 13 | 12 | 1 | 22 | 0 | 1 | 13 | 0 | 14 | |
| 2023 | KCR | DSL | 0 | 1 | 2.70 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 10.0 | 44 | 10 | 5 | 3 | 1 | 9 | 0 | 1 | 5 | 0 | 7 | |
| 2023 | KCR | DSL | 1 | 2 | 3.77 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 14.1 | 69 | 10 | 12 | 6 | 0 | 15 | 0 | 2 | 6 | 2 | 16 | |
| 2023 | KCR | MiLB | 1 | 3 | 3.33 | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 24.1 | 113 | 20 | 17 | 9 | 1 | 24 | 0 | 3 | 11 | 2 | 23 | |
| 2024 | KCR | CPX | 1 | 0 | 6.67 | 12 | 5 | 0 | 0 | 0 | 1 | 0 | 29.2 | 135 | 31 | 25 | 22 | 1 | 23 | 0 | 2 | 9 | 0 | 35 | |
| 2025 | Steamer | PROJ | 0 | 0 | 7.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.44 | 1 | 1 | 0 | 0 | 0 | 2.4 | 11 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 | |||||
| 2025 | KCR | A | 1 | 0 | 6.35 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 5.2 | 30 | 7 | 4 | 4 | 0 | 6 | 0 | 1 | 5 | 0 | 8 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 1 | 0 | 4.32 | 11 | 0 | 0 | 0 | 0 | 1 | 2 | 25.0 | 112 | 18 | 13 | 12 | 1 | 22 | 0 | 1 | 13 | 0 | 14 | |
| 2023 | KCR | DSL | 0 | 1 | 2.70 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 10.0 | 44 | 10 | 5 | 3 | 1 | 9 | 0 | 1 | 5 | 0 | 7 | |
| 2023 | KCR | DSL | 1 | 2 | 3.77 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 14.1 | 69 | 10 | 12 | 6 | 0 | 15 | 0 | 2 | 6 | 2 | 16 | |
| 2023 | KCR | MiLB | 1 | 3 | 3.33 | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 24.1 | 113 | 20 | 17 | 9 | 1 | 24 | 0 | 3 | 11 | 2 | 23 | |
| 2024 | KCR | CPX | 1 | 0 | 6.67 | 12 | 5 | 0 | 0 | 0 | 1 | 0 | 29.2 | 135 | 31 | 25 | 22 | 1 | 23 | 0 | 2 | 9 | 0 | 35 | |
| 2025 | Steamer | PROJ | 0 | 0 | 7.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.44 | 1 | 1 | 0 | 0 | 0 | 2.4 | 11 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 1 | |||||
| 2025 | KCR | A | 1 | 0 | 6.35 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 5.2 | 30 | 7 | 4 | 4 | 0 | 6 | 0 | 1 | 5 | 0 | 8 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 5.04 | 7.92 | 0.64 | 0.36 | 12.5% | 19.6% | -7.1% | .202 | 1.60 | .230 | 70.7% | 99 | 133 | 5.97 | ||||
| 2023 | KCR | DSL | 6.30 | 8.10 | 0.78 | 0.90 | 15.9% | 20.5% | -4.5% | .294 | 1.90 | .346 | 80.6% | 58 | 143 | 6.88 | ||||
| 2023 | KCR | DSL | 10.05 | 9.42 | 1.07 | 0.00 | 23.2% | 21.7% | 1.4% | .192 | 1.74 | .278 | 55.6% | 80 | 111 | 5.30 | ||||
| 2023 | KCR | MiLB | 8.51 | 8.88 | 0.96 | 0.37 | 20.4% | 21.2% | -0.9% | .233 | 1.81 | .306 | 65.8% | 71 | 124 | 5.95 | ||||
| 2024 | KCR | CPX | 10.62 | 6.98 | 1.52 | 0.30 | 25.9% | 17.0% | 8.9% | .282 | 1.82 | .405 | 56.8% | 123 | 96 | 5.30 | ||||
| 2025 | Steamer | PROJ | 4.11 | 8.00 | 0.51 | 1.42 | 9.1% | 17.8% | -8.7% | .299 | 2.10 | .307 | 66.4% | 7.13 | ||||||
| 2025 | OOPSY | PROJ | 5.52 | 6.24 | 0.88 | 1.29 | 13.3% | 15.0% | -1.7% | .290 | 1.82 | .314 | 64.0% | 6.06 | ||||||
| 2025 | KCR | A | 12.71 | 9.53 | 1.33 | 0.00 | 26.7% | 20.0% | 6.7% | .304 | 2.29 | .467 | 71.4% | 139 | 105 | 4.67 | ||||
| 2025 | Steamer | ROS | 5.06 | 7.06 | 0.72 | 1.26 | 11.6% | 16.2% | -4.6% | .288 | 1.94 | .307 | 67.8% | 6.25 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | KCR | DSL | 5.04 | 7.92 | 0.64 | 0.36 | 12.5% | 19.6% | -7.1% | .202 | 1.60 | .230 | 70.7% | 99 | 133 | 5.97 | ||||
| 2023 | KCR | DSL | 6.30 | 8.10 | 0.78 | 0.90 | 15.9% | 20.5% | -4.5% | .294 | 1.90 | .346 | 80.6% | 58 | 143 | 6.88 | ||||
| 2023 | KCR | DSL | 10.05 | 9.42 | 1.07 | 0.00 | 23.2% | 21.7% | 1.4% | .192 | 1.74 | .278 | 55.6% | 80 | 111 | 5.30 | ||||
| 2023 | KCR | MiLB | 8.51 | 8.88 | 0.96 | 0.37 | 20.4% | 21.2% | -0.9% | .233 | 1.81 | .306 | 65.8% | 71 | 124 | 5.95 | ||||
| 2024 | KCR | CPX | 10.62 | 6.98 | 1.52 | 0.30 | 25.9% | 17.0% | 8.9% | .282 | 1.82 | .405 | 56.8% | 123 | 96 | 5.30 | ||||
| 2025 | Steamer | PROJ | 4.11 | 8.00 | 0.51 | 1.42 | 9.1% | 17.8% | -8.7% | .299 | 2.10 | .307 | 66.4% | 7.13 | ||||||
| 2025 | OOPSY | PROJ | 5.52 | 6.24 | 0.88 | 1.29 | 13.3% | 15.0% | -1.7% | .290 | 1.82 | .314 | 64.0% | 6.06 | ||||||
| 2025 | KCR | A | 12.71 | 9.53 | 1.33 | 0.00 | 26.7% | 20.0% | 6.7% | .304 | 2.29 | .467 | 71.4% | 139 | 105 | 4.67 | ||||
| 2025 | Steamer | ROS | 5.06 | 7.06 | 0.72 | 1.26 | 11.6% | 16.2% | -4.6% | .288 | 1.94 | .307 | 67.8% | 6.25 |
