Diego Arroyo
Colorado Rockies (DSL)P
Age: 18
Bats/Throws: L/L
5'11" / 173
DOB: 8/10/2007
(18 years, 7 months, 23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 17 | 1 | 2 | 1 | 11 | 9 | 43.0 | 10.26 | 3.56 | 1.67 | .376 | 64.6% | 40.7% | 21.1% | 5.86 | 5.64 | 3.82 | ||||||
| 2026 | Steamer | PROJ | 18 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.49 | 7.08 | 1.51 | .297 | 68.2% | 40.8% | 6.66 | 6.83 | 6.75 | 0.0 | ||||||
| 2026 | Steamer | ROS | 18 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.64 | 7.25 | 1.49 | .297 | 68.4% | 6.63 | 6.82 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 17 | 1 | 2 | 1 | 11 | 9 | 43.0 | 10.26 | 3.56 | 1.67 | .376 | 64.6% | 40.7% | 21.1% | 5.86 | 5.64 | 3.82 | ||||||
| 2026 | Steamer | PROJ | 18 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.49 | 7.08 | 1.51 | .297 | 68.2% | 40.8% | 6.66 | 6.83 | 6.75 | 0.0 | ||||||
| 2026 | Steamer | ROS | 18 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.64 | 7.25 | 1.49 | .297 | 68.4% | 6.63 | 6.82 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 1 | 2 | 5.86 | 11 | 9 | 0 | 0 | 1 | 0 | 0 | 43.0 | 187 | 49 | 32 | 28 | 8 | 17 | 0 | 4 | 4 | 2 | 49 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | Steamer | ROS | 0 | 0 | 6.63 | 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 1 | 2 | 5.86 | 11 | 9 | 0 | 0 | 1 | 0 | 0 | 43.0 | 187 | 49 | 32 | 28 | 8 | 17 | 0 | 4 | 4 | 2 | 49 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | |||
| 2026 | Steamer | ROS | 0 | 0 | 6.63 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 10.26 | 3.56 | 2.88 | 1.67 | 26.2% | 9.1% | 17.1% | .295 | 1.53 | .376 | 64.6% | 108 | 110 | 5.64 | ||||
| 2026 | Steamer | PROJ | 4.49 | 7.08 | 0.63 | 1.51 | 10.2% | 16.1% | -5.9% | .290 | 1.96 | .297 | 68.2% | 6.83 | ||||||
| 2026 | Steamer | ROS | 4.64 | 7.25 | 0.64 | 1.49 | 10.6% | 16.5% | -5.9% | .288 | 1.97 | .297 | 68.4% | 6.82 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | DSL | 10.26 | 3.56 | 2.88 | 1.67 | 26.2% | 9.1% | 17.1% | .295 | 1.53 | .376 | 64.6% | 108 | 110 | 5.64 | ||||
| 2026 | Steamer | PROJ | 4.49 | 7.08 | 0.63 | 1.51 | 10.2% | 16.1% | -5.9% | .290 | 1.96 | .297 | 68.2% | 6.83 | ||||||
| 2026 | Steamer | ROS | 4.64 | 7.25 | 0.64 | 1.49 | 10.6% | 16.5% | -5.9% | .288 | 1.97 | .297 | 68.4% | 6.82 |
