Ernesto Mercedes
New York Mets (A)P
Age: 21
Bats/Throws: R/R
6'2" / 180
DOB: 10/14/2003
(21 years, 6 months, 18 days)
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 18 | 0 | 2 | 0 | 14 | 9 | 36.1 | 10.16 | 7.18 | 0.25 | .274 | 64.7% | 52.9% | 3.4% | 3.72 | 4.38 | 4.59 | ||||||
| 2023 | NYM | CPX | 19 | 1 | 1 | 0 | 9 | 5 | 24.0 | 10.13 | 5.63 | 0.00 | .313 | 73.7% | 40.3% | 0.0% | 3.00 | 3.95 | 4.76 | ||||||
| 2023 | NYM | A | 19 | 1 | 1 | 0 | 3 | 3 | 9.1 | 12.54 | 8.68 | 0.00 | .381 | 63.2% | 50.0% | 0.0% | 3.86 | 4.55 | 5.08 | ||||||
| 2023 | NYM | MiLB | 19 | 2 | 2 | 0 | 12 | 8 | 33.1 | 10.80 | 6.48 | 0.00 | .329 | 70.2% | 42.7% | 0.0% | 3.24 | 4.12 | 4.85 | ||||||
| 2024 | NYM | A | 20 | 0 | 11 | 0 | 18 | 13 | 65.0 | 12.32 | 8.31 | 0.14 | .342 | 59.0% | 38.9% | 2.0% | 5.54 | 4.20 | 4.86 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.16 | 6.80 | 1.43 | .291 | 69.3% | 41.6% | 6.03 | 6.30 | 6.13 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.4 | 7.89 | 7.16 | 1.28 | .274 | 70.4% | 5.31 | 5.83 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.05 | 7.17 | 1.38 | .292 | 69.3% | 6.08 | 6.27 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 18 | 0 | 2 | 0 | 14 | 9 | 36.1 | 10.16 | 7.18 | 0.25 | .274 | 64.7% | 52.9% | 3.4% | 3.72 | 4.38 | 4.59 | ||||||
| 2023 | NYM | CPX | 19 | 1 | 1 | 0 | 9 | 5 | 24.0 | 10.13 | 5.63 | 0.00 | .313 | 73.7% | 40.3% | 0.0% | 3.00 | 3.95 | 4.76 | ||||||
| 2023 | NYM | A | 19 | 1 | 1 | 0 | 3 | 3 | 9.1 | 12.54 | 8.68 | 0.00 | .381 | 63.2% | 50.0% | 0.0% | 3.86 | 4.55 | 5.08 | ||||||
| 2023 | NYM | MiLB | 19 | 2 | 2 | 0 | 12 | 8 | 33.1 | 10.80 | 6.48 | 0.00 | .329 | 70.2% | 42.7% | 0.0% | 3.24 | 4.12 | 4.85 | ||||||
| 2024 | NYM | A | 20 | 0 | 11 | 0 | 18 | 13 | 65.0 | 12.32 | 8.31 | 0.14 | .342 | 59.0% | 38.9% | 2.0% | 5.54 | 4.20 | 4.86 | ||||||
| 2025 | Steamer | PROJ | 21 | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.16 | 6.80 | 1.43 | .291 | 69.3% | 41.6% | 6.03 | 6.30 | 6.13 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 21 | 0 | 0 | 0 | 1 | 1 | 3.4 | 7.89 | 7.16 | 1.28 | .274 | 70.4% | 5.31 | 5.83 | 0.0 | ||||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 6.05 | 7.17 | 1.38 | .292 | 69.3% | 6.08 | 6.27 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 0 | 2 | 3.72 | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 36.1 | 167 | 27 | 21 | 15 | 1 | 29 | 0 | 1 | 17 | 1 | 41 | |
| 2023 | NYM | CPX | 1 | 1 | 3.00 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 24.0 | 109 | 20 | 10 | 8 | 0 | 15 | 0 | 3 | 6 | 0 | 27 | |
| 2023 | NYM | A | 1 | 1 | 3.86 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.1 | 45 | 8 | 7 | 4 | 0 | 9 | 0 | 2 | 3 | 0 | 13 | |
| 2023 | NYM | MiLB | 2 | 2 | 3.24 | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 33.1 | 154 | 28 | 17 | 12 | 0 | 24 | 0 | 5 | 9 | 0 | 40 | |
| 2024 | NYM | A | 0 | 11 | 5.54 | 18 | 13 | 0 | 0 | 0 | 0 | 1 | 65.0 | 305 | 51 | 50 | 40 | 1 | 60 | 0 | 9 | 20 | 5 | 89 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.31 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 3 | 2 | 2 | 0 | 3 | 0 | 0 | 3 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 6.08 | 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 0 | 2 | 3.72 | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 36.1 | 167 | 27 | 21 | 15 | 1 | 29 | 0 | 1 | 17 | 1 | 41 | |
| 2023 | NYM | CPX | 1 | 1 | 3.00 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 24.0 | 109 | 20 | 10 | 8 | 0 | 15 | 0 | 3 | 6 | 0 | 27 | |
| 2023 | NYM | A | 1 | 1 | 3.86 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.1 | 45 | 8 | 7 | 4 | 0 | 9 | 0 | 2 | 3 | 0 | 13 | |
| 2023 | NYM | MiLB | 2 | 2 | 3.24 | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 33.1 | 154 | 28 | 17 | 12 | 0 | 24 | 0 | 5 | 9 | 0 | 40 | |
| 2024 | NYM | A | 0 | 11 | 5.54 | 18 | 13 | 0 | 0 | 0 | 0 | 1 | 65.0 | 305 | 51 | 50 | 40 | 1 | 60 | 0 | 9 | 20 | 5 | 89 | |
| 2025 | Steamer | PROJ | 0 | 0 | 6.03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.31 | 1 | 1 | 0 | 0 | 0 | 3.4 | 16 | 3 | 2 | 2 | 0 | 3 | 0 | 0 | 3 | |||||
| 2025 | Steamer | ROS | 0 | 0 | 6.08 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 10.16 | 7.18 | 1.41 | 0.25 | 24.6% | 17.4% | 7.2% | .197 | 1.54 | .274 | 64.7% | 91 | 102 | 4.38 | ||||
| 2023 | NYM | CPX | 10.13 | 5.63 | 1.80 | 0.00 | 24.8% | 13.8% | 11.0% | .220 | 1.46 | .313 | 73.7% | 60 | 77 | 3.95 | ||||
| 2023 | NYM | A | 12.54 | 8.68 | 1.44 | 0.00 | 28.9% | 20.0% | 8.9% | .235 | 1.82 | .381 | 63.2% | 80 | 95 | 4.55 | ||||
| 2023 | NYM | MiLB | 10.80 | 6.48 | 1.67 | 0.00 | 26.0% | 15.6% | 10.4% | .224 | 1.56 | .329 | 70.2% | 66 | 82 | 4.12 | ||||
| 2024 | NYM | A | 12.32 | 8.31 | 1.48 | 0.14 | 29.2% | 19.7% | 9.5% | .216 | 1.71 | .342 | 59.0% | 131 | 100 | 4.20 | ||||
| 2025 | Steamer | PROJ | 6.16 | 6.80 | 0.91 | 1.43 | 14.4% | 15.9% | -1.5% | .269 | 1.82 | .291 | 69.3% | 6.30 | ||||||
| 2025 | OOPSY | PROJ | 7.89 | 7.16 | 1.10 | 1.28 | 18.7% | 17.0% | 1.7% | .238 | 1.71 | .274 | 70.4% | 5.83 | ||||||
| 2025 | Steamer | ROS | 6.05 | 7.17 | 0.84 | 1.38 | 14.0% | 16.6% | -2.6% | .269 | 1.86 | .292 | 69.3% | 6.27 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYM | DSL | 10.16 | 7.18 | 1.41 | 0.25 | 24.6% | 17.4% | 7.2% | .197 | 1.54 | .274 | 64.7% | 91 | 102 | 4.38 | ||||
| 2023 | NYM | CPX | 10.13 | 5.63 | 1.80 | 0.00 | 24.8% | 13.8% | 11.0% | .220 | 1.46 | .313 | 73.7% | 60 | 77 | 3.95 | ||||
| 2023 | NYM | A | 12.54 | 8.68 | 1.44 | 0.00 | 28.9% | 20.0% | 8.9% | .235 | 1.82 | .381 | 63.2% | 80 | 95 | 4.55 | ||||
| 2023 | NYM | MiLB | 10.80 | 6.48 | 1.67 | 0.00 | 26.0% | 15.6% | 10.4% | .224 | 1.56 | .329 | 70.2% | 66 | 82 | 4.12 | ||||
| 2024 | NYM | A | 12.32 | 8.31 | 1.48 | 0.14 | 29.2% | 19.7% | 9.5% | .216 | 1.71 | .342 | 59.0% | 131 | 100 | 4.20 | ||||
| 2025 | Steamer | PROJ | 6.16 | 6.80 | 0.91 | 1.43 | 14.4% | 15.9% | -1.5% | .269 | 1.82 | .291 | 69.3% | 6.30 | ||||||
| 2025 | OOPSY | PROJ | 7.89 | 7.16 | 1.10 | 1.28 | 18.7% | 17.0% | 1.7% | .238 | 1.71 | .274 | 70.4% | 5.83 | ||||||
| 2025 | Steamer | ROS | 6.05 | 7.17 | 0.84 | 1.38 | 14.0% | 16.6% | -2.6% | .269 | 1.86 | .292 | 69.3% | 6.27 |
