Marcelo Perez
Seattle Mariners (A+)P
Age: 25
Bats/Throws: R/R
5'10" / 195
DOB: 11/16/1999
(25 years, 5 months, 16 days)
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | TCU | NCAA | 21 | 1 | 0 | 0 | 13 | 0 | 30.1 | 9.79 | 3.26 | 0.89 | .316 | 70.7% | 4.15 | 3.69 | |||||||||
| 2022 | TCU | NCAA | 22 | 6 | 3 | 1 | 17 | 9 | 61.1 | 7.63 | 3.96 | 1.17 | .240 | 78.0% | 3.23 | 4.91 | |||||||||
| 2023 | SEA | A | 23 | 3 | 5 | 0 | 15 | 15 | 68.0 | 8.87 | 2.65 | 0.53 | .290 | 67.7% | 40.9% | 5.9% | 3.44 | 3.83 | 4.07 | ||||||
| 2023 | SEA | A+ | 23 | 0 | 0 | 0 | 3 | 3 | 6.2 | 12.15 | 5.40 | 0.00 | .333 | 77.8% | 40.0% | 0.0% | 2.70 | 2.80 | 3.89 | ||||||
| 2023 | SEA | MiLB | 23 | 3 | 5 | 0 | 18 | 18 | 74.2 | 9.16 | 2.89 | 0.48 | .293 | 68.8% | 40.8% | 5.5% | 3.38 | 3.73 | 4.06 | ||||||
| 2024 | SEA | A+ | 24 | 4 | 9 | 0 | 25 | 25 | 104.1 | 7.85 | 2.50 | 1.55 | .370 | 62.9% | 38.6% | 13.6% | 6.81 | 5.15 | 4.41 | ||||||
| 2024 | SEA | ST | 24 | 0 | 1 | 0 | 3 | 0 | 4.1 | 8.31 | 6.23 | 4.15 | .375 | 48.8% | 35.3% | 33.3% | 14.54 | 9.97 | 6.33 | ||||||
| 2025 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.27 | 3.30 | 1.60 | .289 | 69.1% | 40.1% | 5.34 | 5.56 | 5.31 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 4.2 | 5.23 | 3.61 | 1.51 | .277 | 66.8% | 5.35 | 5.53 | 0.0 | ||||||||
| 2025 | SEA | A+ | 25 | 0 | 0 | 0 | 1 | 1 | 3.2 | 9.82 | 0.00 | 0.00 | .333 | 100.0% | 33.3% | 0.0% | 0.00 | 1.52 | 2.65 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.20 | 3.47 | 1.56 | .288 | 69.4% | 5.30 | 5.48 | 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 | TCU | NCAA | 21 | 1 | 0 | 0 | 13 | 0 | 30.1 | 9.79 | 3.26 | 0.89 | .316 | 70.7% | 4.15 | 3.69 | |||||||||
| 2022 | TCU | NCAA | 22 | 6 | 3 | 1 | 17 | 9 | 61.1 | 7.63 | 3.96 | 1.17 | .240 | 78.0% | 3.23 | 4.91 | |||||||||
| 2023 | SEA | A | 23 | 3 | 5 | 0 | 15 | 15 | 68.0 | 8.87 | 2.65 | 0.53 | .290 | 67.7% | 40.9% | 5.9% | 3.44 | 3.83 | 4.07 | ||||||
| 2023 | SEA | A+ | 23 | 0 | 0 | 0 | 3 | 3 | 6.2 | 12.15 | 5.40 | 0.00 | .333 | 77.8% | 40.0% | 0.0% | 2.70 | 2.80 | 3.89 | ||||||
| 2023 | SEA | MiLB | 23 | 3 | 5 | 0 | 18 | 18 | 74.2 | 9.16 | 2.89 | 0.48 | .293 | 68.8% | 40.8% | 5.5% | 3.38 | 3.73 | 4.06 | ||||||
| 2024 | SEA | A+ | 24 | 4 | 9 | 0 | 25 | 25 | 104.1 | 7.85 | 2.50 | 1.55 | .370 | 62.9% | 38.6% | 13.6% | 6.81 | 5.15 | 4.41 | ||||||
| 2024 | SEA | ST | 24 | 0 | 1 | 0 | 3 | 0 | 4.1 | 8.31 | 6.23 | 4.15 | .375 | 48.8% | 35.3% | 33.3% | 14.54 | 9.97 | 6.33 | ||||||
| 2025 | Steamer | PROJ | 25 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.27 | 3.30 | 1.60 | .289 | 69.1% | 40.1% | 5.34 | 5.56 | 5.31 | 0.0 | ||||||
| 2025 | OOPSY | PROJ | 25 | 0 | 0 | 0 | 1 | 1 | 4.2 | 5.23 | 3.61 | 1.51 | .277 | 66.8% | 5.35 | 5.53 | 0.0 | ||||||||
| 2025 | SEA | A+ | 25 | 0 | 0 | 0 | 1 | 1 | 3.2 | 9.82 | 0.00 | 0.00 | .333 | 100.0% | 33.3% | 0.0% | 0.00 | 1.52 | 2.65 | ||||||
| 2025 | Steamer | ROS | 0 | 0 | 0 | 0 | 0 | 1.0 | 5.20 | 3.47 | 1.56 | .288 | 69.4% | 5.30 | 5.48 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege
| 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 | TCU | NCAA | 1 | 0 | 4.15 | 13 | 0 | 0 | 0 | 0 | 30.1 | 126 | 27 | 15 | 14 | 3 | 11 | 3 | 2 | 0 | 33 | ||||
| 2022 | TCU | NCAA | 6 | 3 | 3.23 | 17 | 9 | 0 | 0 | 1 | 61.1 | 262 | 48 | 27 | 22 | 8 | 27 | 8 | 4 | 0 | 52 | ||||
| 2023 | SEA | A | 3 | 5 | 3.44 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 68.0 | 275 | 57 | 29 | 26 | 4 | 20 | 0 | 1 | 3 | 0 | 67 | |
| 2023 | SEA | A+ | 0 | 0 | 2.70 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6.2 | 28 | 5 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 9 | |
| 2023 | SEA | MiLB | 3 | 5 | 3.38 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 74.2 | 303 | 62 | 31 | 28 | 4 | 24 | 0 | 1 | 3 | 0 | 76 | |
| 2024 | SEA | A+ | 4 | 9 | 6.81 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 104.1 | 483 | 142 | 83 | 79 | 18 | 29 | 0 | 10 | 7 | 1 | 91 | |
| 2024 | SEA | ST | 0 | 1 | 14.54 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 4.1 | 25 | 8 | 7 | 7 | 2 | 3 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.35 | 1 | 1 | 0 | 0 | 0 | 4.2 | 19 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | SEA | A+ | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 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 | TCU | NCAA | 1 | 0 | 4.15 | 13 | 0 | 0 | 0 | 0 | 30.1 | 126 | 27 | 15 | 14 | 3 | 11 | 3 | 2 | 0 | 33 | ||||
| 2022 | TCU | NCAA | 6 | 3 | 3.23 | 17 | 9 | 0 | 0 | 1 | 61.1 | 262 | 48 | 27 | 22 | 8 | 27 | 8 | 4 | 0 | 52 | ||||
| 2023 | SEA | A | 3 | 5 | 3.44 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 68.0 | 275 | 57 | 29 | 26 | 4 | 20 | 0 | 1 | 3 | 0 | 67 | |
| 2023 | SEA | A+ | 0 | 0 | 2.70 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6.2 | 28 | 5 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 9 | |
| 2023 | SEA | MiLB | 3 | 5 | 3.38 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 74.2 | 303 | 62 | 31 | 28 | 4 | 24 | 0 | 1 | 3 | 0 | 76 | |
| 2024 | SEA | A+ | 4 | 9 | 6.81 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 104.1 | 483 | 142 | 83 | 79 | 18 | 29 | 0 | 10 | 7 | 1 | 91 | |
| 2024 | SEA | ST | 0 | 1 | 14.54 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 4.1 | 25 | 8 | 7 | 7 | 2 | 3 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | Steamer | PROJ | 0 | 0 | 5.34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | |||
| 2025 | OOPSY | PROJ | 0 | 0 | 5.35 | 1 | 1 | 0 | 0 | 0 | 4.2 | 19 | 4 | 3 | 2 | 1 | 2 | 0 | 0 | 2 | |||||
| 2025 | SEA | A+ | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.2 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | |
| 2025 | Steamer | ROS | 0 | 0 | 5.30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege
| 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 | TCU | NCAA | 9.79 | 3.26 | 3.00 | 0.89 | 26.2% | 8.7% | 17.5% | .241 | 1.25 | .316 | 70.7% | 3.69 | ||||||
| 2022 | TCU | NCAA | 7.63 | 3.96 | 1.93 | 1.17 | 19.8% | 10.3% | 9.5% | .211 | 1.22 | .240 | 78.0% | 4.91 | ||||||
| 2023 | SEA | A | 8.87 | 2.65 | 3.35 | 0.53 | 24.4% | 7.3% | 17.1% | .224 | 1.13 | .290 | 67.7% | 76 | 87 | 3.83 | ||||
| 2023 | SEA | A+ | 12.15 | 5.40 | 2.25 | 0.00 | 32.1% | 14.3% | 17.9% | .208 | 1.35 | .333 | 77.8% | 58 | 60 | 2.80 | ||||
| 2023 | SEA | MiLB | 9.16 | 2.89 | 3.17 | 0.48 | 25.1% | 7.9% | 17.2% | .223 | 1.15 | .293 | 68.8% | 74 | 84 | 3.73 | ||||
| 2024 | SEA | A+ | 7.85 | 2.50 | 3.14 | 1.55 | 18.8% | 6.0% | 12.8% | .320 | 1.64 | .370 | 62.9% | 158 | 120 | 5.15 | ||||
| 2024 | SEA | ST | 8.31 | 6.23 | 1.33 | 4.15 | 16.0% | 12.0% | 4.0% | .364 | 2.54 | .375 | 48.8% | 303 | 213 | 9.97 | ||||
| 2025 | Steamer | PROJ | 5.27 | 3.30 | 1.60 | 1.60 | 13.1% | 8.2% | 4.9% | .279 | 1.49 | .289 | 69.1% | 5.56 | ||||||
| 2025 | OOPSY | PROJ | 5.23 | 3.61 | 1.45 | 1.51 | 12.9% | 8.9% | 4.0% | .267 | 1.48 | .277 | 66.8% | 5.53 | ||||||
| 2025 | SEA | A+ | 9.82 | 0.00 | 4.00 | 0.00 | 30.8% | 0.0% | 30.8% | .231 | 0.82 | .333 | 100.0% | 0 | 31 | 1.52 | ||||
| 2025 | Steamer | ROS | 5.20 | 3.47 | 1.50 | 1.56 | 12.9% | 8.6% | 4.3% | .277 | 1.50 | .288 | 69.4% | 5.48 |
| 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 | TCU | NCAA | 9.79 | 3.26 | 3.00 | 0.89 | 26.2% | 8.7% | 17.5% | .241 | 1.25 | .316 | 70.7% | 3.69 | ||||||
| 2022 | TCU | NCAA | 7.63 | 3.96 | 1.93 | 1.17 | 19.8% | 10.3% | 9.5% | .211 | 1.22 | .240 | 78.0% | 4.91 | ||||||
| 2023 | SEA | A | 8.87 | 2.65 | 3.35 | 0.53 | 24.4% | 7.3% | 17.1% | .224 | 1.13 | .290 | 67.7% | 76 | 87 | 3.83 | ||||
| 2023 | SEA | A+ | 12.15 | 5.40 | 2.25 | 0.00 | 32.1% | 14.3% | 17.9% | .208 | 1.35 | .333 | 77.8% | 58 | 60 | 2.80 | ||||
| 2023 | SEA | MiLB | 9.16 | 2.89 | 3.17 | 0.48 | 25.1% | 7.9% | 17.2% | .223 | 1.15 | .293 | 68.8% | 74 | 84 | 3.73 | ||||
| 2024 | SEA | A+ | 7.85 | 2.50 | 3.14 | 1.55 | 18.8% | 6.0% | 12.8% | .320 | 1.64 | .370 | 62.9% | 158 | 120 | 5.15 | ||||
| 2024 | SEA | ST | 8.31 | 6.23 | 1.33 | 4.15 | 16.0% | 12.0% | 4.0% | .364 | 2.54 | .375 | 48.8% | 303 | 213 | 9.97 | ||||
| 2025 | Steamer | PROJ | 5.27 | 3.30 | 1.60 | 1.60 | 13.1% | 8.2% | 4.9% | .279 | 1.49 | .289 | 69.1% | 5.56 | ||||||
| 2025 | OOPSY | PROJ | 5.23 | 3.61 | 1.45 | 1.51 | 12.9% | 8.9% | 4.0% | .267 | 1.48 | .277 | 66.8% | 5.53 | ||||||
| 2025 | SEA | A+ | 9.82 | 0.00 | 4.00 | 0.00 | 30.8% | 0.0% | 30.8% | .231 | 0.82 | .333 | 100.0% | 0 | 31 | 1.52 | ||||
| 2025 | Steamer | ROS | 5.20 | 3.47 | 1.50 | 1.56 | 12.9% | 8.6% | 4.3% | .277 | 1.50 | .288 | 69.4% | 5.48 |
