Jackson Cox
Colorado Rockies (AA)P
Age: 22
Bats/Throws: R/R
6'2" / 200
DOB: 9/25/2003
(22 years, 9 months, 25 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 | COL | A | 19 | 1 | 0 | 0 | 10 | 9 | 31.0 | 9.29 | 5.81 | 0.58 | .398 | 58.4% | 40.9% | 5.6% | 7.26 | 5.01 | 5.35 | ||||||
| 2025 | COL | A | 21 | 4 | 6 | 0 | 23 | 23 | 85.0 | 9.74 | 2.65 | 1.27 | .279 | 77.9% | 43.8% | 16.0% | 3.39 | 4.70 | 3.63 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.48 | 4.54 | 1.66 | .314 | 66.5% | 42.7% | 6.39 | 5.97 | 5.49 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 1 | 3.6 | 5.60 | 3.73 | 1.37 | .309 | 60.2% | 5.83 | 5.25 | 0.0 | ||||||||
| 2026 | COL | A+ | 22 | 4 | 1 | 0 | 11 | 10 | 55.1 | 12.69 | 2.77 | 1.46 | .338 | 74.9% | 41.2% | 18.8% | 4.23 | 4.10 | 3.59 | ||||||
| 2026 | COL | AA | 22 | 2 | 2 | 0 | 6 | 6 | 31.0 | 11.03 | 6.10 | 1.45 | .254 | 79.5% | 31.0% | 15.6% | 4.35 | 5.56 | 5.38 | ||||||
| 2026 | COL | MiLB | 22 | 6 | 3 | 0 | 17 | 16 | 86.1 | 12.09 | 3.96 | 1.46 | .310 | 76.7% | 37.7% | 17.5% | 4.27 | 4.62 | 4.23 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.05 | 3.85 | 1.51 | .309 | 68.4% | 5.47 | 5.15 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 4.5 | 7.18 | 3.94 | 1.46 | .302 | 64.4% | 5.46 | 5.11 | 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 | COL | A | 19 | 1 | 0 | 0 | 10 | 9 | 31.0 | 9.29 | 5.81 | 0.58 | .398 | 58.4% | 40.9% | 5.6% | 7.26 | 5.01 | 5.35 | ||||||
| 2025 | COL | A | 21 | 4 | 6 | 0 | 23 | 23 | 85.0 | 9.74 | 2.65 | 1.27 | .279 | 77.9% | 43.8% | 16.0% | 3.39 | 4.70 | 3.63 | ||||||
| 2026 | Steamer | PROJ | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.48 | 4.54 | 1.66 | .314 | 66.5% | 42.7% | 6.39 | 5.97 | 5.49 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 1 | 3.6 | 5.60 | 3.73 | 1.37 | .309 | 60.2% | 5.83 | 5.25 | 0.0 | ||||||||
| 2026 | COL | A+ | 22 | 4 | 1 | 0 | 11 | 10 | 55.1 | 12.69 | 2.77 | 1.46 | .338 | 74.9% | 41.2% | 18.8% | 4.23 | 4.10 | 3.59 | ||||||
| 2026 | COL | AA | 22 | 2 | 2 | 0 | 6 | 6 | 31.0 | 11.03 | 6.10 | 1.45 | .254 | 79.5% | 31.0% | 15.6% | 4.35 | 5.56 | 5.38 | ||||||
| 2026 | COL | MiLB | 22 | 6 | 3 | 0 | 17 | 16 | 86.1 | 12.09 | 3.96 | 1.46 | .310 | 76.7% | 37.7% | 17.5% | 4.27 | 4.62 | 4.23 | ||||||
| 2026 | Steamer | ROS | 22 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7.05 | 3.85 | 1.51 | .309 | 68.4% | 5.47 | 5.15 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 22 | 0 | 0 | 0 | 1 | 1 | 4.5 | 7.18 | 3.94 | 1.46 | .302 | 64.4% | 5.46 | 5.11 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | COL | A | 1 | 0 | 7.26 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 31.0 | 149 | 39 | 27 | 25 | 2 | 20 | 0 | 2 | 3 | 0 | 32 | |
| 2025 | COL | A | 4 | 6 | 3.39 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 85.0 | 341 | 70 | 35 | 32 | 12 | 25 | 0 | 4 | 4 | 0 | 92 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.83 | 1 | 1 | 0 | 0 | 0 | 3.6 | 15 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 2 | |||||
| 2026 | COL | A+ | 4 | 1 | 4.23 | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 55.1 | 238 | 53 | 28 | 26 | 9 | 17 | 0 | 4 | 6 | 1 | 78 | |
| 2026 | COL | AA | 2 | 2 | 4.35 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 31.0 | 134 | 22 | 15 | 15 | 5 | 21 | 0 | 3 | 3 | 0 | 38 | |
| 2026 | COL | MiLB | 6 | 3 | 4.27 | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 86.1 | 372 | 75 | 43 | 41 | 14 | 38 | 0 | 7 | 9 | 1 | 116 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.46 | 1 | 1 | 0 | 0 | 0 | 4.5 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 4 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | COL | A | 1 | 0 | 7.26 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 31.0 | 149 | 39 | 27 | 25 | 2 | 20 | 0 | 2 | 3 | 0 | 32 | |
| 2025 | COL | A | 4 | 6 | 3.39 | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 85.0 | 341 | 70 | 35 | 32 | 12 | 25 | 0 | 4 | 4 | 0 | 92 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.83 | 1 | 1 | 0 | 0 | 0 | 3.6 | 15 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 2 | |||||
| 2026 | COL | A+ | 4 | 1 | 4.23 | 11 | 10 | 0 | 0 | 0 | 0 | 0 | 55.1 | 238 | 53 | 28 | 26 | 9 | 17 | 0 | 4 | 6 | 1 | 78 | |
| 2026 | COL | AA | 2 | 2 | 4.35 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 31.0 | 134 | 22 | 15 | 15 | 5 | 21 | 0 | 3 | 3 | 0 | 38 | |
| 2026 | COL | MiLB | 6 | 3 | 4.27 | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 86.1 | 372 | 75 | 43 | 41 | 14 | 38 | 0 | 7 | 9 | 1 | 116 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.46 | 1 | 1 | 0 | 0 | 0 | 4.5 | 19 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 4 |
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 | COL | A | 9.29 | 5.81 | 1.60 | 0.58 | 21.5% | 13.4% | 8.1% | .307 | 1.90 | .398 | 58.4% | 159 | 108 | 5.01 | ||||
| 2025 | COL | A | 9.74 | 2.65 | 3.68 | 1.27 | 27.0% | 7.3% | 19.6% | .224 | 1.12 | .279 | 77.9% | 76 | 103 | 4.70 | ||||
| 2026 | Steamer | PROJ | 5.48 | 4.54 | 1.21 | 1.66 | 13.1% | 10.8% | 2.2% | .299 | 1.73 | .314 | 66.5% | 5.97 | ||||||
| 2026 | OOPSY | PROJ | 5.60 | 3.73 | 1.50 | 1.37 | 15.1% | 10.1% | 5.0% | .285 | 1.46 | .309 | 60.2% | 5.25 | ||||||
| 2026 | COL | A+ | 12.69 | 2.77 | 4.59 | 1.46 | 32.8% | 7.1% | 25.6% | .244 | 1.27 | .338 | 74.9% | 83 | 82 | 4.10 | ||||
| 2026 | COL | AA | 11.03 | 6.10 | 1.81 | 1.45 | 28.4% | 15.7% | 12.7% | .200 | 1.39 | .254 | 79.5% | 91 | 117 | 5.56 | ||||
| 2026 | COL | MiLB | 12.09 | 3.96 | 3.05 | 1.46 | 31.2% | 10.2% | 21.0% | .229 | 1.31 | .310 | 76.7% | 86 | 95 | 4.62 | ||||
| 2026 | Steamer | ROS | 7.05 | 3.85 | 1.83 | 1.51 | 17.5% | 9.5% | 7.9% | .277 | 1.54 | .309 | 68.4% | 5.15 | ||||||
| 2026 | OOPSY | ROS | 7.18 | 3.94 | 1.82 | 1.46 | 18.7% | 10.3% | 8.5% | .268 | 1.45 | .302 | 64.4% | 5.11 |
| 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 | COL | A | 9.29 | 5.81 | 1.60 | 0.58 | 21.5% | 13.4% | 8.1% | .307 | 1.90 | .398 | 58.4% | 159 | 108 | 5.01 | ||||
| 2025 | COL | A | 9.74 | 2.65 | 3.68 | 1.27 | 27.0% | 7.3% | 19.6% | .224 | 1.12 | .279 | 77.9% | 76 | 103 | 4.70 | ||||
| 2026 | Steamer | PROJ | 5.48 | 4.54 | 1.21 | 1.66 | 13.1% | 10.8% | 2.2% | .299 | 1.73 | .314 | 66.5% | 5.97 | ||||||
| 2026 | OOPSY | PROJ | 5.60 | 3.73 | 1.50 | 1.37 | 15.1% | 10.1% | 5.0% | .285 | 1.46 | .309 | 60.2% | 5.25 | ||||||
| 2026 | COL | A+ | 12.69 | 2.77 | 4.59 | 1.46 | 32.8% | 7.1% | 25.6% | .244 | 1.27 | .338 | 74.9% | 83 | 82 | 4.10 | ||||
| 2026 | COL | AA | 11.03 | 6.10 | 1.81 | 1.45 | 28.4% | 15.7% | 12.7% | .200 | 1.39 | .254 | 79.5% | 91 | 117 | 5.56 | ||||
| 2026 | COL | MiLB | 12.09 | 3.96 | 3.05 | 1.46 | 31.2% | 10.2% | 21.0% | .229 | 1.31 | .310 | 76.7% | 86 | 95 | 4.62 | ||||
| 2026 | Steamer | ROS | 7.05 | 3.85 | 1.83 | 1.51 | 17.5% | 9.5% | 7.9% | .277 | 1.54 | .309 | 68.4% | 5.15 | ||||||
| 2026 | OOPSY | ROS | 7.18 | 3.94 | 1.82 | 1.46 | 18.7% | 10.3% | 8.5% | .268 | 1.45 | .302 | 64.4% | 5.11 |
