Alberto Pacheco
Colorado Rockies (AA)P
Age: 23
Bats/Throws: L/L
6'1" / 176
DOB: 11/29/2002
(23 years, 5 months, 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | COL | DSL | 18 | 4 | 1 | 0 | 11 | 11 | 46.0 | 9.98 | 1.76 | 0.59 | .291 | 73.1% | 52.6% | 9.4% | 2.93 | 3.07 | 2.65 | ||||||
| 2022 | COL | CPX | 19 | 5 | 4 | 0 | 11 | 8 | 46.0 | 11.15 | 2.93 | 0.20 | .322 | 63.6% | 52.1% | 3.3% | 3.13 | 3.29 | 3.69 | ||||||
| 2023 | COL | A | 20 | 7 | 4 | 0 | 14 | 14 | 72.2 | 8.55 | 2.85 | 0.50 | .389 | 59.2% | 45.5% | 5.3% | 5.45 | 4.04 | 4.38 | ||||||
| 2024 | COL | A | 21 | 5 | 4 | 0 | 19 | 18 | 99.2 | 9.03 | 3.88 | 0.99 | .282 | 73.8% | 46.0% | 13.3% | 3.79 | 5.03 | 4.48 | ||||||
| 2024 | COL | A+ | 21 | 1 | 1 | 0 | 4 | 3 | 21.0 | 5.57 | 4.29 | 0.00 | .338 | 75.8% | 39.7% | 0.0% | 3.43 | 3.72 | 5.08 | ||||||
| 2024 | COL | MiLB | 21 | 6 | 5 | 0 | 23 | 21 | 120.2 | 8.43 | 3.95 | 0.82 | .294 | 74.2% | 44.7% | 10.3% | 3.73 | 4.80 | 4.58 | ||||||
| 2025 | COL | A+ | 22 | 7 | 9 | 0 | 29 | 21 | 113.0 | 7.09 | 4.62 | 1.27 | .340 | 64.3% | 39.9% | 11.8% | 6.53 | 5.63 | 5.47 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.63 | 4.65 | 1.63 | .312 | 66.6% | 43.0% | 6.44 | 6.18 | 5.81 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 1 | 0 | 1 | 1 | 4.4 | 3.73 | 4.45 | 1.61 | .311 | 60.1% | 6.89 | 6.27 | 0.0 | ||||||||
| 2026 | COL | AA | 23 | 0 | 2 | 0 | 8 | 2 | 15.2 | 10.34 | 8.04 | 2.87 | .359 | 53.6% | 31.8% | 27.8% | 11.49 | 8.61 | 6.56 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.45 | 4.59 | 1.44 | .311 | 67.7% | 5.92 | 5.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.12 | 4.59 | 1.61 | .310 | 59.4% | 6.89 | 6.24 | 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 | COL | DSL | 18 | 4 | 1 | 0 | 11 | 11 | 46.0 | 9.98 | 1.76 | 0.59 | .291 | 73.1% | 52.6% | 9.4% | 2.93 | 3.07 | 2.65 | ||||||
| 2022 | COL | CPX | 19 | 5 | 4 | 0 | 11 | 8 | 46.0 | 11.15 | 2.93 | 0.20 | .322 | 63.6% | 52.1% | 3.3% | 3.13 | 3.29 | 3.69 | ||||||
| 2023 | COL | A | 20 | 7 | 4 | 0 | 14 | 14 | 72.2 | 8.55 | 2.85 | 0.50 | .389 | 59.2% | 45.5% | 5.3% | 5.45 | 4.04 | 4.38 | ||||||
| 2024 | COL | A | 21 | 5 | 4 | 0 | 19 | 18 | 99.2 | 9.03 | 3.88 | 0.99 | .282 | 73.8% | 46.0% | 13.3% | 3.79 | 5.03 | 4.48 | ||||||
| 2024 | COL | A+ | 21 | 1 | 1 | 0 | 4 | 3 | 21.0 | 5.57 | 4.29 | 0.00 | .338 | 75.8% | 39.7% | 0.0% | 3.43 | 3.72 | 5.08 | ||||||
| 2024 | COL | MiLB | 21 | 6 | 5 | 0 | 23 | 21 | 120.2 | 8.43 | 3.95 | 0.82 | .294 | 74.2% | 44.7% | 10.3% | 3.73 | 4.80 | 4.58 | ||||||
| 2025 | COL | A+ | 22 | 7 | 9 | 0 | 29 | 21 | 113.0 | 7.09 | 4.62 | 1.27 | .340 | 64.3% | 39.9% | 11.8% | 6.53 | 5.63 | 5.47 | ||||||
| 2026 | Steamer | PROJ | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.63 | 4.65 | 1.63 | .312 | 66.6% | 43.0% | 6.44 | 6.18 | 5.81 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 23 | 0 | 1 | 0 | 1 | 1 | 4.4 | 3.73 | 4.45 | 1.61 | .311 | 60.1% | 6.89 | 6.27 | 0.0 | ||||||||
| 2026 | COL | AA | 23 | 0 | 2 | 0 | 8 | 2 | 15.2 | 10.34 | 8.04 | 2.87 | .359 | 53.6% | 31.8% | 27.8% | 11.49 | 8.61 | 6.56 | ||||||
| 2026 | Steamer | ROS | 23 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.45 | 4.59 | 1.44 | .311 | 67.7% | 5.92 | 5.72 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 23 | 0 | 0 | 0 | 1 | 1 | 4.3 | 4.12 | 4.59 | 1.61 | .310 | 59.4% | 6.89 | 6.24 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 | COL | DSL | 4 | 1 | 2.93 | 11 | 11 | 1 | 1 | 0 | 0 | 0 | 46.0 | 182 | 37 | 16 | 15 | 3 | 9 | 0 | 2 | 4 | 1 | 51 | |
| 2022 | COL | CPX | 5 | 4 | 3.13 | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 46.0 | 195 | 39 | 22 | 16 | 1 | 15 | 0 | 4 | 3 | 1 | 57 | |
| 2023 | COL | A | 7 | 4 | 5.45 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 72.2 | 321 | 90 | 51 | 44 | 4 | 23 | 0 | 4 | 6 | 0 | 69 | |
| 2024 | COL | A | 5 | 4 | 3.79 | 19 | 18 | 0 | 0 | 0 | 0 | 0 | 99.2 | 424 | 85 | 47 | 42 | 11 | 43 | 0 | 8 | 6 | 1 | 100 | |
| 2024 | COL | A+ | 1 | 1 | 3.43 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 21.0 | 91 | 23 | 8 | 8 | 0 | 10 | 0 | 0 | 2 | 0 | 13 | |
| 2024 | COL | MiLB | 6 | 5 | 3.73 | 23 | 21 | 0 | 0 | 0 | 0 | 0 | 120.2 | 515 | 108 | 55 | 50 | 11 | 53 | 0 | 8 | 8 | 1 | 113 | |
| 2025 | COL | A+ | 7 | 9 | 6.53 | 29 | 21 | 0 | 0 | 0 | 0 | 1 | 113.0 | 524 | 134 | 88 | 82 | 16 | 58 | 1 | 14 | 5 | 2 | 89 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 1 | 6.89 | 1 | 1 | 0 | 0 | 0 | 4.4 | 20 | 5 | 4 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | COL | AA | 0 | 2 | 11.49 | 8 | 2 | 0 | 0 | 0 | 1 | 1 | 15.2 | 78 | 19 | 20 | 20 | 5 | 14 | 0 | 2 | 1 | 0 | 18 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.89 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 4 | 3 | 1 | 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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs | 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 | COL | DSL | 4 | 1 | 2.93 | 11 | 11 | 1 | 1 | 0 | 0 | 0 | 46.0 | 182 | 37 | 16 | 15 | 3 | 9 | 0 | 2 | 4 | 1 | 51 | |
| 2022 | COL | CPX | 5 | 4 | 3.13 | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 46.0 | 195 | 39 | 22 | 16 | 1 | 15 | 0 | 4 | 3 | 1 | 57 | |
| 2023 | COL | A | 7 | 4 | 5.45 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 72.2 | 321 | 90 | 51 | 44 | 4 | 23 | 0 | 4 | 6 | 0 | 69 | |
| 2024 | COL | A | 5 | 4 | 3.79 | 19 | 18 | 0 | 0 | 0 | 0 | 0 | 99.2 | 424 | 85 | 47 | 42 | 11 | 43 | 0 | 8 | 6 | 1 | 100 | |
| 2024 | COL | A+ | 1 | 1 | 3.43 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 21.0 | 91 | 23 | 8 | 8 | 0 | 10 | 0 | 0 | 2 | 0 | 13 | |
| 2024 | COL | MiLB | 6 | 5 | 3.73 | 23 | 21 | 0 | 0 | 0 | 0 | 0 | 120.2 | 515 | 108 | 55 | 50 | 11 | 53 | 0 | 8 | 8 | 1 | 113 | |
| 2025 | COL | A+ | 7 | 9 | 6.53 | 29 | 21 | 0 | 0 | 0 | 0 | 1 | 113.0 | 524 | 134 | 88 | 82 | 16 | 58 | 1 | 14 | 5 | 2 | 89 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 1 | 6.89 | 1 | 1 | 0 | 0 | 0 | 4.4 | 20 | 5 | 4 | 3 | 1 | 2 | 0 | 0 | 2 | |||||
| 2026 | COL | AA | 0 | 2 | 11.49 | 8 | 2 | 0 | 0 | 0 | 1 | 1 | 15.2 | 78 | 19 | 20 | 20 | 5 | 14 | 0 | 2 | 1 | 0 | 18 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 6.89 | 1 | 1 | 0 | 0 | 0 | 4.3 | 19 | 5 | 4 | 3 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | COL | DSL | 9.98 | 1.76 | 5.67 | 0.59 | 28.0% | 4.9% | 23.1% | .216 | 1.00 | .291 | 73.1% | 65 | 68 | 3.07 | ||||
| 2022 | COL | CPX | 11.15 | 2.93 | 3.80 | 0.20 | 29.2% | 7.7% | 21.5% | .222 | 1.17 | .322 | 63.6% | 75 | 76 | 3.29 | ||||
| 2023 | COL | A | 8.55 | 2.85 | 3.00 | 0.50 | 21.5% | 7.2% | 14.3% | .306 | 1.56 | .389 | 59.2% | 120 | 87 | 4.04 | ||||
| 2024 | COL | A | 9.03 | 3.88 | 2.33 | 0.99 | 23.6% | 10.1% | 13.4% | .228 | 1.28 | .282 | 73.8% | 80 | 104 | 5.03 | ||||
| 2024 | COL | A+ | 5.57 | 4.29 | 1.30 | 0.00 | 14.3% | 11.0% | 3.3% | .284 | 1.57 | .338 | 75.8% | 78 | 86 | 3.72 | ||||
| 2024 | COL | MiLB | 8.43 | 3.95 | 2.13 | 0.82 | 21.9% | 10.3% | 11.7% | .238 | 1.33 | .294 | 74.2% | 80 | 101 | 4.80 | ||||
| 2025 | COL | A+ | 7.09 | 4.62 | 1.53 | 1.27 | 17.0% | 11.1% | 5.9% | .296 | 1.70 | .340 | 64.3% | 136 | 120 | 5.63 | ||||
| 2026 | Steamer | PROJ | 4.63 | 4.65 | 1.00 | 1.63 | 10.9% | 11.0% | -0.1% | .303 | 1.77 | .312 | 66.6% | 6.18 | ||||||
| 2026 | OOPSY | PROJ | 3.73 | 4.45 | 0.84 | 1.61 | 9.2% | 11.0% | -1.8% | .310 | 1.72 | .311 | 60.1% | 6.27 | ||||||
| 2026 | COL | AA | 10.34 | 8.04 | 1.29 | 2.87 | 23.1% | 17.9% | 5.1% | .306 | 2.11 | .359 | 53.6% | 233 | 176 | 8.61 | ||||
| 2026 | Steamer | ROS | 5.45 | 4.59 | 1.19 | 1.44 | 13.0% | 11.0% | 2.1% | .292 | 1.70 | .311 | 67.7% | 5.72 | ||||||
| 2026 | OOPSY | ROS | 4.12 | 4.59 | 0.90 | 1.61 | 10.3% | 11.5% | -1.2% | .305 | 1.69 | .310 | 59.4% | 6.24 |
| 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 | COL | DSL | 9.98 | 1.76 | 5.67 | 0.59 | 28.0% | 4.9% | 23.1% | .216 | 1.00 | .291 | 73.1% | 65 | 68 | 3.07 | ||||
| 2022 | COL | CPX | 11.15 | 2.93 | 3.80 | 0.20 | 29.2% | 7.7% | 21.5% | .222 | 1.17 | .322 | 63.6% | 75 | 76 | 3.29 | ||||
| 2023 | COL | A | 8.55 | 2.85 | 3.00 | 0.50 | 21.5% | 7.2% | 14.3% | .306 | 1.56 | .389 | 59.2% | 120 | 87 | 4.04 | ||||
| 2024 | COL | A | 9.03 | 3.88 | 2.33 | 0.99 | 23.6% | 10.1% | 13.4% | .228 | 1.28 | .282 | 73.8% | 80 | 104 | 5.03 | ||||
| 2024 | COL | A+ | 5.57 | 4.29 | 1.30 | 0.00 | 14.3% | 11.0% | 3.3% | .284 | 1.57 | .338 | 75.8% | 78 | 86 | 3.72 | ||||
| 2024 | COL | MiLB | 8.43 | 3.95 | 2.13 | 0.82 | 21.9% | 10.3% | 11.7% | .238 | 1.33 | .294 | 74.2% | 80 | 101 | 4.80 | ||||
| 2025 | COL | A+ | 7.09 | 4.62 | 1.53 | 1.27 | 17.0% | 11.1% | 5.9% | .296 | 1.70 | .340 | 64.3% | 136 | 120 | 5.63 | ||||
| 2026 | Steamer | PROJ | 4.63 | 4.65 | 1.00 | 1.63 | 10.9% | 11.0% | -0.1% | .303 | 1.77 | .312 | 66.6% | 6.18 | ||||||
| 2026 | OOPSY | PROJ | 3.73 | 4.45 | 0.84 | 1.61 | 9.2% | 11.0% | -1.8% | .310 | 1.72 | .311 | 60.1% | 6.27 | ||||||
| 2026 | COL | AA | 10.34 | 8.04 | 1.29 | 2.87 | 23.1% | 17.9% | 5.1% | .306 | 2.11 | .359 | 53.6% | 233 | 176 | 8.61 | ||||
| 2026 | Steamer | ROS | 5.45 | 4.59 | 1.19 | 1.44 | 13.0% | 11.0% | 2.1% | .292 | 1.70 | .311 | 67.7% | 5.72 | ||||||
| 2026 | OOPSY | ROS | 4.12 | 4.59 | 0.90 | 1.61 | 10.3% | 11.5% | -1.2% | .305 | 1.69 | .310 | 59.4% | 6.24 |

