Natanael Polanco
Miami Marlins (A)P
Age: 22
Bats/Throws: R/R
6'1" / 170
DOB: 4/24/2003
(22 years, 1 month, 1 day)
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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 | MIA | DSL | 18 | 0 | 3 | 0 | 13 | 4 | 19.0 | 7.58 | 7.11 | 0.47 | .393 | 46.8% | 43.1% | 5.9% | 8.53 | 5.41 | 5.28 | ||||||
| 2022 | MIA | CPX | 19 | 1 | 1 | 1 | 11 | 0 | 18.0 | 8.50 | 1.50 | 1.00 | .302 | 69.3% | 54.7% | 10.0% | 4.00 | 4.21 | 3.77 | ||||||
| 2022 | MIA | A | 19 | 0 | 0 | 0 | 4 | 0 | 9.0 | 4.00 | 2.00 | 1.00 | .241 | 81.4% | 33.3% | 7.7% | 3.00 | 4.74 | 5.25 | ||||||
| 2022 | MIA | MiLB | 19 | 1 | 1 | 1 | 15 | 0 | 27.0 | 7.00 | 1.67 | 1.00 | .280 | 72.9% | 47.0% | 9.1% | 3.67 | 4.39 | 4.26 | ||||||
| 2023 | MIA | CPX | 20 | 3 | 0 | 1 | 12 | 0 | 12.0 | 6.75 | 7.50 | 0.00 | .250 | 45.0% | 51.4% | 0.0% | 4.50 | 5.20 | 5.96 | ||||||
| 2023 | MIA | A | 20 | 1 | 0 | 0 | 5 | 0 | 8.0 | 6.75 | 9.00 | 0.00 | .238 | 58.8% | 23.8% | 0.0% | 5.63 | 6.80 | 7.72 | ||||||
| 2023 | MIA | MiLB | 20 | 4 | 0 | 1 | 17 | 0 | 20.0 | 6.75 | 8.10 | 0.00 | .246 | 51.4% | 41.1% | 0.0% | 4.95 | 5.84 | 6.67 | ||||||
| 2024 | MIA | CPX | 21 | 3 | 0 | 1 | 17 | 0 | 20.0 | 7.20 | 5.40 | 0.45 | .113 | 75.3% | 53.1% | 5.9% | 1.35 | 4.82 | 4.89 | ||||||
| 2025 | Steamer | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.20 | 6.58 | 1.43 | .300 | 68.2% | 41.7% | 6.33 | 6.43 | 6.32 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.3 | 3.73 | 5.25 | 1.36 | .306 | 58.8% | 6.77 | 6.21 | 0.0 | ||||||||
| 2025 | MIA | A | 22 | 1 | 2 | 1 | 9 | 0 | 21.1 | 8.44 | 10.13 | 0.42 | .273 | 62.5% | 50.9% | 6.3% | 6.33 | 6.30 | 6.51 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.00 | 7.51 | 1.32 | .301 | 68.4% | 6.47 | 6.54 | 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 | MIA | DSL | 18 | 0 | 3 | 0 | 13 | 4 | 19.0 | 7.58 | 7.11 | 0.47 | .393 | 46.8% | 43.1% | 5.9% | 8.53 | 5.41 | 5.28 | ||||||
| 2022 | MIA | CPX | 19 | 1 | 1 | 1 | 11 | 0 | 18.0 | 8.50 | 1.50 | 1.00 | .302 | 69.3% | 54.7% | 10.0% | 4.00 | 4.21 | 3.77 | ||||||
| 2022 | MIA | A | 19 | 0 | 0 | 0 | 4 | 0 | 9.0 | 4.00 | 2.00 | 1.00 | .241 | 81.4% | 33.3% | 7.7% | 3.00 | 4.74 | 5.25 | ||||||
| 2022 | MIA | MiLB | 19 | 1 | 1 | 1 | 15 | 0 | 27.0 | 7.00 | 1.67 | 1.00 | .280 | 72.9% | 47.0% | 9.1% | 3.67 | 4.39 | 4.26 | ||||||
| 2023 | MIA | CPX | 20 | 3 | 0 | 1 | 12 | 0 | 12.0 | 6.75 | 7.50 | 0.00 | .250 | 45.0% | 51.4% | 0.0% | 4.50 | 5.20 | 5.96 | ||||||
| 2023 | MIA | A | 20 | 1 | 0 | 0 | 5 | 0 | 8.0 | 6.75 | 9.00 | 0.00 | .238 | 58.8% | 23.8% | 0.0% | 5.63 | 6.80 | 7.72 | ||||||
| 2023 | MIA | MiLB | 20 | 4 | 0 | 1 | 17 | 0 | 20.0 | 6.75 | 8.10 | 0.00 | .246 | 51.4% | 41.1% | 0.0% | 4.95 | 5.84 | 6.67 | ||||||
| 2024 | MIA | CPX | 21 | 3 | 0 | 1 | 17 | 0 | 20.0 | 7.20 | 5.40 | 0.45 | .113 | 75.3% | 53.1% | 5.9% | 1.35 | 4.82 | 4.89 | ||||||
| 2025 | Steamer | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.20 | 6.58 | 1.43 | .300 | 68.2% | 41.7% | 6.33 | 6.43 | 6.32 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 22 | 0 | 0 | 0 | 1 | 0 | 1.3 | 3.73 | 5.25 | 1.36 | .306 | 58.8% | 6.77 | 6.21 | 0.0 | ||||||||
| 2025 | MIA | A | 22 | 1 | 2 | 1 | 9 | 0 | 21.1 | 8.44 | 10.13 | 0.42 | .273 | 62.5% | 50.9% | 6.3% | 6.33 | 6.30 | 6.51 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 1 | 0 | 1.0 | 5.00 | 7.51 | 1.32 | .301 | 68.4% | 6.47 | 6.54 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 0 | 3 | 8.53 | 13 | 4 | 0 | 0 | 0 | 1 | 0 | 19.0 | 95 | 25 | 23 | 18 | 1 | 15 | 0 | 2 | 7 | 1 | 16 | |
| 2022 | MIA | CPX | 1 | 1 | 4.00 | 11 | 0 | 0 | 0 | 1 | 0 | 2 | 18.0 | 77 | 18 | 9 | 8 | 2 | 3 | 1 | 2 | 3 | 0 | 17 | |
| 2022 | MIA | A | 0 | 0 | 3.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 36 | 8 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 4 | |
| 2022 | MIA | MiLB | 1 | 1 | 3.67 | 15 | 0 | 0 | 0 | 1 | 0 | 2 | 27.0 | 113 | 26 | 12 | 11 | 3 | 5 | 1 | 2 | 4 | 0 | 21 | |
| 2023 | MIA | CPX | 3 | 0 | 4.50 | 12 | 0 | 0 | 0 | 1 | 0 | 1 | 12.0 | 56 | 9 | 11 | 6 | 0 | 10 | 1 | 1 | 3 | 0 | 9 | |
| 2023 | MIA | A | 1 | 0 | 5.63 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 8.0 | 39 | 5 | 7 | 5 | 0 | 8 | 0 | 4 | 5 | 0 | 6 | |
| 2023 | MIA | MiLB | 4 | 0 | 4.95 | 17 | 0 | 0 | 0 | 1 | 0 | 2 | 20.0 | 95 | 14 | 18 | 11 | 0 | 18 | 1 | 5 | 8 | 0 | 15 | |
| 2024 | MIA | CPX | 3 | 0 | 1.35 | 17 | 0 | 0 | 0 | 1 | 2 | 1 | 20.0 | 83 | 7 | 6 | 3 | 1 | 12 | 0 | 1 | 2 | 0 | 16 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.77 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | MIA | A | 1 | 2 | 6.33 | 9 | 0 | 0 | 0 | 1 | 1 | 0 | 21.1 | 103 | 16 | 17 | 15 | 1 | 24 | 0 | 3 | 2 | 1 | 20 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.47 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 0 | 3 | 8.53 | 13 | 4 | 0 | 0 | 0 | 1 | 0 | 19.0 | 95 | 25 | 23 | 18 | 1 | 15 | 0 | 2 | 7 | 1 | 16 | |
| 2022 | MIA | CPX | 1 | 1 | 4.00 | 11 | 0 | 0 | 0 | 1 | 0 | 2 | 18.0 | 77 | 18 | 9 | 8 | 2 | 3 | 1 | 2 | 3 | 0 | 17 | |
| 2022 | MIA | A | 0 | 0 | 3.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 36 | 8 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 4 | |
| 2022 | MIA | MiLB | 1 | 1 | 3.67 | 15 | 0 | 0 | 0 | 1 | 0 | 2 | 27.0 | 113 | 26 | 12 | 11 | 3 | 5 | 1 | 2 | 4 | 0 | 21 | |
| 2023 | MIA | CPX | 3 | 0 | 4.50 | 12 | 0 | 0 | 0 | 1 | 0 | 1 | 12.0 | 56 | 9 | 11 | 6 | 0 | 10 | 1 | 1 | 3 | 0 | 9 | |
| 2023 | MIA | A | 1 | 0 | 5.63 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 8.0 | 39 | 5 | 7 | 5 | 0 | 8 | 0 | 4 | 5 | 0 | 6 | |
| 2023 | MIA | MiLB | 4 | 0 | 4.95 | 17 | 0 | 0 | 0 | 1 | 0 | 2 | 20.0 | 95 | 14 | 18 | 11 | 0 | 18 | 1 | 5 | 8 | 0 | 15 | |
| 2024 | MIA | CPX | 3 | 0 | 1.35 | 17 | 0 | 0 | 0 | 1 | 2 | 1 | 20.0 | 83 | 7 | 6 | 3 | 1 | 12 | 0 | 1 | 2 | 0 | 16 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 6.77 | 1 | 0 | 0 | 0 | 0 | 1.3 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||||
| 2025 | MIA | A | 1 | 2 | 6.33 | 9 | 0 | 0 | 0 | 1 | 1 | 0 | 21.1 | 103 | 16 | 17 | 15 | 1 | 24 | 0 | 3 | 2 | 1 | 20 | |
| 2025 | Steamer | ROS | 0 | 0 | 6.47 | 1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | DSL | 7.58 | 7.11 | 1.07 | 0.47 | 16.8% | 15.8% | 1.1% | .321 | 2.11 | .393 | 46.8% | 204 | 126 | 5.41 | ||||
| 2022 | MIA | CPX | 8.50 | 1.50 | 5.67 | 1.00 | 22.1% | 3.9% | 18.2% | .250 | 1.17 | .302 | 69.3% | 98 | 101 | 4.21 | ||||
| 2022 | MIA | A | 4.00 | 2.00 | 2.00 | 1.00 | 11.1% | 5.6% | 5.6% | .235 | 1.11 | .241 | 81.4% | 79 | 125 | 4.74 | ||||
| 2022 | MIA | MiLB | 7.00 | 1.67 | 4.20 | 1.00 | 18.6% | 4.4% | 14.2% | .245 | 1.15 | .280 | 72.9% | 92 | 109 | 4.39 | ||||
| 2023 | MIA | CPX | 6.75 | 7.50 | 0.90 | 0.00 | 16.1% | 17.9% | -1.8% | .200 | 1.58 | .250 | 45.0% | 95 | 107 | 5.20 | ||||
| 2023 | MIA | A | 6.75 | 9.00 | 0.75 | 0.00 | 15.4% | 20.5% | -5.1% | .185 | 1.63 | .238 | 58.8% | 125 | 152 | 6.80 | ||||
| 2023 | MIA | MiLB | 6.75 | 8.10 | 0.83 | 0.00 | 15.8% | 18.9% | -3.2% | .194 | 1.60 | .246 | 51.4% | 107 | 125 | 5.84 | ||||
| 2024 | MIA | CPX | 7.20 | 5.40 | 1.33 | 0.45 | 19.3% | 14.5% | 4.8% | .100 | 0.95 | .113 | 75.3% | 31 | 112 | 4.82 | ||||
| 2025 | Steamer | PROJ | 5.20 | 6.58 | 0.79 | 1.43 | 12.0% | 15.2% | -3.2% | .284 | 1.87 | .300 | 68.2% | 6.43 | ||||||
| 2025 | OOPSY | PROJ | 3.73 | 5.25 | 0.71 | 1.36 | 9.6% | 13.4% | -3.9% | .300 | 1.69 | .306 | 58.8% | 6.21 | ||||||
| 2025 | MIA | A | 8.44 | 10.13 | 0.83 | 0.42 | 19.4% | 23.3% | -3.9% | .211 | 1.88 | .273 | 62.5% | 151 | 151 | 6.30 | ||||
| 2025 | Steamer | ROS | 5.00 | 7.51 | 0.67 | 1.32 | 11.4% | 17.1% | -5.7% | .285 | 1.97 | .301 | 68.4% | 6.54 |
| 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 | MIA | DSL | 7.58 | 7.11 | 1.07 | 0.47 | 16.8% | 15.8% | 1.1% | .321 | 2.11 | .393 | 46.8% | 204 | 126 | 5.41 | ||||
| 2022 | MIA | CPX | 8.50 | 1.50 | 5.67 | 1.00 | 22.1% | 3.9% | 18.2% | .250 | 1.17 | .302 | 69.3% | 98 | 101 | 4.21 | ||||
| 2022 | MIA | A | 4.00 | 2.00 | 2.00 | 1.00 | 11.1% | 5.6% | 5.6% | .235 | 1.11 | .241 | 81.4% | 79 | 125 | 4.74 | ||||
| 2022 | MIA | MiLB | 7.00 | 1.67 | 4.20 | 1.00 | 18.6% | 4.4% | 14.2% | .245 | 1.15 | .280 | 72.9% | 92 | 109 | 4.39 | ||||
| 2023 | MIA | CPX | 6.75 | 7.50 | 0.90 | 0.00 | 16.1% | 17.9% | -1.8% | .200 | 1.58 | .250 | 45.0% | 95 | 107 | 5.20 | ||||
| 2023 | MIA | A | 6.75 | 9.00 | 0.75 | 0.00 | 15.4% | 20.5% | -5.1% | .185 | 1.63 | .238 | 58.8% | 125 | 152 | 6.80 | ||||
| 2023 | MIA | MiLB | 6.75 | 8.10 | 0.83 | 0.00 | 15.8% | 18.9% | -3.2% | .194 | 1.60 | .246 | 51.4% | 107 | 125 | 5.84 | ||||
| 2024 | MIA | CPX | 7.20 | 5.40 | 1.33 | 0.45 | 19.3% | 14.5% | 4.8% | .100 | 0.95 | .113 | 75.3% | 31 | 112 | 4.82 | ||||
| 2025 | Steamer | PROJ | 5.20 | 6.58 | 0.79 | 1.43 | 12.0% | 15.2% | -3.2% | .284 | 1.87 | .300 | 68.2% | 6.43 | ||||||
| 2025 | OOPSY | PROJ | 3.73 | 5.25 | 0.71 | 1.36 | 9.6% | 13.4% | -3.9% | .300 | 1.69 | .306 | 58.8% | 6.21 | ||||||
| 2025 | MIA | A | 8.44 | 10.13 | 0.83 | 0.42 | 19.4% | 23.3% | -3.9% | .211 | 1.88 | .273 | 62.5% | 151 | 151 | 6.30 | ||||
| 2025 | Steamer | ROS | 5.00 | 7.51 | 0.67 | 1.32 | 11.4% | 17.1% | -5.7% | .285 | 1.97 | .301 | 68.4% | 6.54 |
