Jeter Martinez
Pittsburgh Pirates (A)P
Age: 20
Bats/Throws: R/R
6'4" / 180
DOB: 2/6/2006
(20 years, 5 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 | SEA | DSL | 17 | 2 | 2 | 0 | 10 | 8 | 47.0 | 10.53 | 3.83 | 0.19 | .160 | 64.8% | 56.4% | 3.6% | 1.72 | 3.38 | 3.54 | ||||||
| 2024 | SEA | CPX | 18 | 0 | 4 | 0 | 13 | 11 | 39.2 | 11.12 | 7.03 | 0.23 | .296 | 65.0% | 50.5% | 3.4% | 3.86 | 5.28 | 5.64 | ||||||
| 2025 | PIT | A | 19 | 0 | 1 | 0 | 2 | 1 | 2.1 | 23.14 | 15.43 | 0.00 | .875 | 33.3% | 50.0% | 0.0% | 30.86 | 6.94 | 4.83 | 5.28 | |||||
| 2025 | SEA | A | 19 | 2 | 6 | 0 | 16 | 16 | 62.2 | 8.62 | 5.46 | 0.14 | .339 | 53.5% | 49.7% | 1.8% | 6.18 | 4.35 | 4.94 | ||||||
| 2025 | --- | MiLB | 19 | 2 | 7 | 0 | 18 | 17 | 65.0 | 9.14 | 5.82 | 0.14 | .361 | 51.5% | 49.7% | 1.7% | 7.06 | 6.94 | 4.37 | 4.95 | |||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.03 | 5.70 | 1.33 | .304 | 68.1% | 44.6% | 6.01 | 5.99 | 5.92 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.4 | 5.68 | 5.76 | 1.23 | .301 | 67.7% | 5.75 | 5.74 | 0.0 | ||||||||
| 2026 | PIT | A | 20 | 2 | 5 | 0 | 17 | 15 | 59.1 | 8.65 | 5.76 | 0.61 | .325 | 70.2% | 49.7% | 9.8% | 5.16 | 5.71 | 4.84 | 5.08 | |||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.84 | 6.12 | 1.25 | .302 | 68.5% | 5.96 | 6.03 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.4 | 5.00 | 5.91 | 1.19 | .298 | 66.0% | 5.95 | 5.90 | 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 | SEA | DSL | 17 | 2 | 2 | 0 | 10 | 8 | 47.0 | 10.53 | 3.83 | 0.19 | .160 | 64.8% | 56.4% | 3.6% | 1.72 | 3.38 | 3.54 | ||||||
| 2024 | SEA | CPX | 18 | 0 | 4 | 0 | 13 | 11 | 39.2 | 11.12 | 7.03 | 0.23 | .296 | 65.0% | 50.5% | 3.4% | 3.86 | 5.28 | 5.64 | ||||||
| 2025 | PIT | A | 19 | 0 | 1 | 0 | 2 | 1 | 2.1 | 23.14 | 15.43 | 0.00 | .875 | 33.3% | 50.0% | 0.0% | 30.86 | 6.94 | 4.83 | 5.28 | |||||
| 2025 | SEA | A | 19 | 2 | 6 | 0 | 16 | 16 | 62.2 | 8.62 | 5.46 | 0.14 | .339 | 53.5% | 49.7% | 1.8% | 6.18 | 4.35 | 4.94 | ||||||
| 2025 | --- | MiLB | 19 | 2 | 7 | 0 | 18 | 17 | 65.0 | 9.14 | 5.82 | 0.14 | .361 | 51.5% | 49.7% | 1.7% | 7.06 | 6.94 | 4.37 | 4.95 | |||||
| 2026 | Steamer | PROJ | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.03 | 5.70 | 1.33 | .304 | 68.1% | 44.6% | 6.01 | 5.99 | 5.92 | 0.0 | ||||||
| 2026 | OOPSY | PROJ | 20 | 0 | 0 | 0 | 1 | 1 | 3.4 | 5.68 | 5.76 | 1.23 | .301 | 67.7% | 5.75 | 5.74 | 0.0 | ||||||||
| 2026 | PIT | A | 20 | 2 | 5 | 0 | 17 | 15 | 59.1 | 8.65 | 5.76 | 0.61 | .325 | 70.2% | 49.7% | 9.8% | 5.16 | 5.71 | 4.84 | 5.08 | |||||
| 2026 | Steamer | ROS | 20 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4.84 | 6.12 | 1.25 | .302 | 68.5% | 5.96 | 6.03 | 0.0 | ||||||||
| 2026 | OOPSY | ROS | 20 | 0 | 0 | 0 | 1 | 1 | 3.4 | 5.00 | 5.91 | 1.19 | .298 | 66.0% | 5.95 | 5.90 | 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 | SEA | DSL | 2 | 2 | 1.72 | 10 | 8 | 1 | 0 | 0 | 0 | 0 | 47.0 | 179 | 17 | 15 | 9 | 1 | 20 | 0 | 3 | 2 | 0 | 55 | |
| 2024 | SEA | CPX | 0 | 4 | 3.86 | 13 | 11 | 0 | 0 | 0 | 0 | 0 | 39.2 | 184 | 30 | 24 | 17 | 1 | 31 | 0 | 5 | 6 | 0 | 49 | |
| 2025 | PIT | A | 0 | 1 | 30.86 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2.1 | 19 | 7 | 8 | 8 | 0 | 4 | 0 | 1 | 1 | 0 | 6 | |
| 2025 | SEA | A | 2 | 6 | 6.18 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 62.2 | 287 | 63 | 50 | 43 | 1 | 38 | 0 | 5 | 10 | 0 | 60 | |
| 2025 | --- | MiLB | 2 | 7 | 7.06 | 18 | 17 | 0 | 0 | 0 | 0 | 0 | 65.0 | 306 | 70 | 58 | 51 | 1 | 42 | 0 | 6 | 11 | 0 | 66 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.75 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | |||||
| 2026 | PIT | A | 2 | 5 | 5.16 | 17 | 15 | 0 | 0 | 0 | 0 | 0 | 59.1 | 272 | 59 | 34 | 34 | 4 | 38 | 0 | 4 | 6 | 1 | 57 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.95 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | DSL | 2 | 2 | 1.72 | 10 | 8 | 1 | 0 | 0 | 0 | 0 | 47.0 | 179 | 17 | 15 | 9 | 1 | 20 | 0 | 3 | 2 | 0 | 55 | |
| 2024 | SEA | CPX | 0 | 4 | 3.86 | 13 | 11 | 0 | 0 | 0 | 0 | 0 | 39.2 | 184 | 30 | 24 | 17 | 1 | 31 | 0 | 5 | 6 | 0 | 49 | |
| 2025 | PIT | A | 0 | 1 | 30.86 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2.1 | 19 | 7 | 8 | 8 | 0 | 4 | 0 | 1 | 1 | 0 | 6 | |
| 2025 | SEA | A | 2 | 6 | 6.18 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 62.2 | 287 | 63 | 50 | 43 | 1 | 38 | 0 | 5 | 10 | 0 | 60 | |
| 2025 | --- | MiLB | 2 | 7 | 7.06 | 18 | 17 | 0 | 0 | 0 | 0 | 0 | 65.0 | 306 | 70 | 58 | 51 | 1 | 42 | 0 | 6 | 11 | 0 | 66 | |
| 2026 | Steamer | PROJ | 0 | 0 | 6.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2026 | OOPSY | PROJ | 0 | 0 | 5.75 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | |||||
| 2026 | PIT | A | 2 | 5 | 5.16 | 17 | 15 | 0 | 0 | 0 | 0 | 0 | 59.1 | 272 | 59 | 34 | 34 | 4 | 38 | 0 | 4 | 6 | 1 | 57 | |
| 2026 | Steamer | ROS | 0 | 0 | 5.96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | ||||
| 2026 | OOPSY | ROS | 0 | 0 | 5.95 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 4 | 2 | 2 | 0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | DSL | 10.53 | 3.83 | 2.75 | 0.19 | 30.7% | 11.2% | 19.6% | .109 | 0.79 | .160 | 64.8% | 37 | 70 | 3.38 | ||||
| 2024 | SEA | CPX | 11.12 | 7.03 | 1.58 | 0.23 | 26.6% | 16.8% | 9.8% | .203 | 1.54 | .296 | 65.0% | 75 | 100 | 5.28 | ||||
| 2025 | PIT | A | 23.14 | 15.43 | 1.50 | 0.00 | 31.6% | 21.1% | 10.5% | .500 | 4.71 | .875 | 33.3% | 709 | 109 | 4.83 | ||||
| 2025 | SEA | A | 8.62 | 5.46 | 1.58 | 0.14 | 20.9% | 13.2% | 7.7% | .258 | 1.61 | .339 | 53.5% | 141 | 101 | 4.35 | ||||
| 2025 | --- | MiLB | 9.14 | 5.82 | 1.57 | 0.14 | 21.6% | 13.7% | 7.8% | .271 | 1.72 | .361 | 51.5% | 161 | 101 | 4.37 | ||||
| 2026 | Steamer | PROJ | 5.03 | 5.70 | 0.88 | 1.33 | 11.9% | 13.4% | -1.6% | .287 | 1.79 | .304 | 68.1% | 5.99 | ||||||
| 2026 | OOPSY | PROJ | 5.68 | 5.76 | 0.99 | 1.23 | 13.3% | 13.5% | -0.2% | .277 | 1.76 | .301 | 67.7% | 5.74 | ||||||
| 2026 | PIT | A | 8.65 | 5.76 | 1.50 | 0.61 | 21.0% | 14.0% | 7.0% | .257 | 1.63 | .325 | 70.2% | 106 | 97 | 4.84 | ||||
| 2026 | Steamer | ROS | 4.84 | 6.12 | 0.79 | 1.25 | 11.3% | 14.3% | -3.0% | .286 | 1.83 | .302 | 68.5% | 6.03 | ||||||
| 2026 | OOPSY | ROS | 5.00 | 5.91 | 0.85 | 1.19 | 11.9% | 14.1% | -2.2% | .280 | 1.76 | .298 | 66.0% | 5.90 |
| 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 | SEA | DSL | 10.53 | 3.83 | 2.75 | 0.19 | 30.7% | 11.2% | 19.6% | .109 | 0.79 | .160 | 64.8% | 37 | 70 | 3.38 | ||||
| 2024 | SEA | CPX | 11.12 | 7.03 | 1.58 | 0.23 | 26.6% | 16.8% | 9.8% | .203 | 1.54 | .296 | 65.0% | 75 | 100 | 5.28 | ||||
| 2025 | PIT | A | 23.14 | 15.43 | 1.50 | 0.00 | 31.6% | 21.1% | 10.5% | .500 | 4.71 | .875 | 33.3% | 709 | 109 | 4.83 | ||||
| 2025 | SEA | A | 8.62 | 5.46 | 1.58 | 0.14 | 20.9% | 13.2% | 7.7% | .258 | 1.61 | .339 | 53.5% | 141 | 101 | 4.35 | ||||
| 2025 | --- | MiLB | 9.14 | 5.82 | 1.57 | 0.14 | 21.6% | 13.7% | 7.8% | .271 | 1.72 | .361 | 51.5% | 161 | 101 | 4.37 | ||||
| 2026 | Steamer | PROJ | 5.03 | 5.70 | 0.88 | 1.33 | 11.9% | 13.4% | -1.6% | .287 | 1.79 | .304 | 68.1% | 5.99 | ||||||
| 2026 | OOPSY | PROJ | 5.68 | 5.76 | 0.99 | 1.23 | 13.3% | 13.5% | -0.2% | .277 | 1.76 | .301 | 67.7% | 5.74 | ||||||
| 2026 | PIT | A | 8.65 | 5.76 | 1.50 | 0.61 | 21.0% | 14.0% | 7.0% | .257 | 1.63 | .325 | 70.2% | 106 | 97 | 4.84 | ||||
| 2026 | Steamer | ROS | 4.84 | 6.12 | 0.79 | 1.25 | 11.3% | 14.3% | -3.0% | .286 | 1.83 | .302 | 68.5% | 6.03 | ||||||
| 2026 | OOPSY | ROS | 5.00 | 5.91 | 0.85 | 1.19 | 11.9% | 14.1% | -2.2% | .280 | 1.76 | .298 | 66.0% | 5.90 |
