Marcelo Mayer
Boston Red Sox (AA)SS
Age: 21
Bats/Throws: L/R
6'3" / 188
DOB: 12/12/2002
(21 years, 11 months, 18 days)
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Preseason ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 18 | 26 | 107 | 3 | 25 | 17 | 7 | 14.0% | 25.2% | .165 | .361 | .275 | .377 | .440 | .385 | 120 | |||||||||
| 2022 | BOS | A | 19 | 66 | 308 | 9 | 46 | 40 | 16 | 16.6% | 25.3% | .218 | .375 | .286 | .406 | .504 | .417 | 149 | |||||||||
| 2022 | BOS | A+ | 19 | 25 | 116 | 4 | 15 | 13 | 1 | 14.7% | 25.0% | .184 | .338 | .265 | .379 | .449 | .376 | 127 | |||||||||
| 2022 | BOS Red Sox (ST) | ST | 19 | 4 | 5 | 0 | 0 | 0 | 0 | 20.0% | 40.0% | .000 | .000 | .000 | .200 | .000 | .142 | -23 | |||||||||
| 2023 | BOS | A+ | 20 | 35 | 164 | 7 | 23 | 34 | 5 | 10.4% | 22.6% | .234 | .343 | .290 | .366 | .524 | .396 | 139 | |||||||||
| 2023 | BOS | AA | 20 | 43 | 190 | 6 | 20 | 20 | 4 | 7.9% | 25.8% | .166 | .220 | .189 | .254 | .355 | .273 | 63 | |||||||||
| 2023 | BOS Red Sox (ST) | ST | 20 | 5 | 9 | 0 | 0 | 0 | 1 | 0.0% | 11.1% | .111 | .375 | .333 | .333 | .444 | .341 | 103 | |||||||||
| 2024 | BOS Red Sox (ST) | ST | 21 | 2 | 4 | 0 | 0 | 0 | 0 | 0.0% | 25.0% | .250 | .333 | .250 | .250 | .500 | .315 | 90 | |||||||||
| 2024 | BOS | AA | 21 | 77 | 335 | 8 | 60 | 38 | 13 | 9.0% | 19.7% | .173 | .367 | .307 | .370 | .480 | .383 | 142 | |||||||||
| 2025 | FGDC FanGraphs DC | PROJ | 22 | 13 | 56 | 1 | 6 | 6 | 1 | 7.1% | 22.8% | .136 | .304 | .245 | .303 | .381 | .299 | 88 | 0.0 | -0.8 | 0.6 | 0.2 | |||||
| 2025 | Steamer Steamer | PROJ | 22 | 13 | 53 | 1 | 6 | 5 | 1 | 7.1% | 22.8% | .136 | .304 | .245 | .303 | .381 | .299 | 88 | 0.0 | -0.7 | 0.6 | 0.2 |
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 18 | 26 | 107 | 3 | 25 | 17 | 7 | 14.0% | 25.2% | .165 | .361 | .275 | .377 | .440 | .385 | 120 | |||||||||
| 2022 | BOS | A | 19 | 66 | 308 | 9 | 46 | 40 | 16 | 16.6% | 25.3% | .218 | .375 | .286 | .406 | .504 | .417 | 149 | |||||||||
| 2022 | BOS | A+ | 19 | 25 | 116 | 4 | 15 | 13 | 1 | 14.7% | 25.0% | .184 | .338 | .265 | .379 | .449 | .376 | 127 | |||||||||
| 2022 | BOS Red Sox (ST) | ST | 19 | 4 | 5 | 0 | 0 | 0 | 0 | 20.0% | 40.0% | .000 | .000 | .000 | .200 | .000 | .142 | -23 | |||||||||
| 2023 | BOS | A+ | 20 | 35 | 164 | 7 | 23 | 34 | 5 | 10.4% | 22.6% | .234 | .343 | .290 | .366 | .524 | .396 | 139 | |||||||||
| 2023 | BOS | AA | 20 | 43 | 190 | 6 | 20 | 20 | 4 | 7.9% | 25.8% | .166 | .220 | .189 | .254 | .355 | .273 | 63 | |||||||||
| 2023 | BOS Red Sox (ST) | ST | 20 | 5 | 9 | 0 | 0 | 0 | 1 | 0.0% | 11.1% | .111 | .375 | .333 | .333 | .444 | .341 | 103 | |||||||||
| 2024 | BOS Red Sox (ST) | ST | 21 | 2 | 4 | 0 | 0 | 0 | 0 | 0.0% | 25.0% | .250 | .333 | .250 | .250 | .500 | .315 | 90 | |||||||||
| 2024 | BOS | AA | 21 | 77 | 335 | 8 | 60 | 38 | 13 | 9.0% | 19.7% | .173 | .367 | .307 | .370 | .480 | .383 | 142 | |||||||||
| 2025 | FGDC FanGraphs DC | PROJ | 22 | 13 | 56 | 1 | 6 | 6 | 1 | 7.1% | 22.8% | .136 | .304 | .245 | .303 | .381 | .299 | 88 | 0.0 | -0.8 | 0.6 | 0.2 | |||||
| 2025 | Steamer Steamer | PROJ | 22 | 13 | 53 | 1 | 6 | 5 | 1 | 7.1% | 22.8% | .136 | .304 | .245 | .303 | .381 | .299 | 88 | 0.0 | -0.7 | 0.6 | 0.2 |
Preseason ProjectionsMinor LeaguesSpring Training
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 26 | 91 | 107 | 25 | 17 | 4 | 1 | 3 | 25 | 17 | 15 | 0 | 27 | 0 | 0 | 0 | 1 | 7 | 1 | .275 |
| 2022 | BOS | A | 66 | 252 | 308 | 72 | 36 | 26 | 1 | 9 | 46 | 40 | 51 | 2 | 78 | 2 | 3 | 0 | 4 | 16 | 0 | .286 |
| 2022 | BOS | A+ | 25 | 98 | 116 | 26 | 17 | 4 | 1 | 4 | 15 | 13 | 17 | 1 | 29 | 1 | 0 | 0 | 3 | 1 | 0 | .265 |
| 2022 | BOS Red Sox (ST) | ST | 4 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2023 | BOS | A+ | 35 | 145 | 164 | 42 | 23 | 11 | 1 | 7 | 23 | 34 | 17 | 0 | 37 | 1 | 1 | 0 | 3 | 5 | 2 | .290 |
| 2023 | BOS | AA | 43 | 169 | 190 | 32 | 17 | 8 | 1 | 6 | 20 | 20 | 15 | 0 | 49 | 1 | 4 | 0 | 1 | 4 | 3 | .189 |
| 2023 | BOS Red Sox (ST) | ST | 5 | 9 | 9 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | .333 |
| 2024 | BOS Red Sox (ST) | ST | 2 | 4 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .250 |
| 2024 | BOS | AA | 77 | 300 | 335 | 92 | 56 | 28 | 0 | 8 | 60 | 38 | 30 | 1 | 66 | 2 | 3 | 0 | 6 | 13 | 2 | .307 |
| 2025 | FGDC FanGraphs DC | PROJ | 13 | 51 | 56 | 13 | 8 | 3 | 0 | 1 | 6 | 6 | 4 | 0 | 13 | 0 | 0 | 0 | 1 | 0 | .245 | |
| 2025 | Steamer Steamer | PROJ | 13 | 48 | 53 | 12 | 7 | 3 | 0 | 1 | 6 | 5 | 4 | 0 | 12 | 0 | 0 | 0 | 1 | 0 | .245 |
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 26 | 91 | 107 | 25 | 17 | 4 | 1 | 3 | 25 | 17 | 15 | 0 | 27 | 0 | 0 | 0 | 1 | 7 | 1 | .275 |
| 2022 | BOS | A | 66 | 252 | 308 | 72 | 36 | 26 | 1 | 9 | 46 | 40 | 51 | 2 | 78 | 2 | 3 | 0 | 4 | 16 | 0 | .286 |
| 2022 | BOS | A+ | 25 | 98 | 116 | 26 | 17 | 4 | 1 | 4 | 15 | 13 | 17 | 1 | 29 | 1 | 0 | 0 | 3 | 1 | 0 | .265 |
| 2022 | BOS Red Sox (ST) | ST | 4 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 2023 | BOS | A+ | 35 | 145 | 164 | 42 | 23 | 11 | 1 | 7 | 23 | 34 | 17 | 0 | 37 | 1 | 1 | 0 | 3 | 5 | 2 | .290 |
| 2023 | BOS | AA | 43 | 169 | 190 | 32 | 17 | 8 | 1 | 6 | 20 | 20 | 15 | 0 | 49 | 1 | 4 | 0 | 1 | 4 | 3 | .189 |
| 2023 | BOS Red Sox (ST) | ST | 5 | 9 | 9 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | .333 |
| 2024 | BOS Red Sox (ST) | ST | 2 | 4 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .250 |
| 2024 | BOS | AA | 77 | 300 | 335 | 92 | 56 | 28 | 0 | 8 | 60 | 38 | 30 | 1 | 66 | 2 | 3 | 0 | 6 | 13 | 2 | .307 |
| 2025 | FGDC FanGraphs DC | PROJ | 13 | 51 | 56 | 13 | 8 | 3 | 0 | 1 | 6 | 6 | 4 | 0 | 13 | 0 | 0 | 0 | 1 | 0 | .245 | |
| 2025 | Steamer Steamer | PROJ | 13 | 48 | 53 | 12 | 7 | 3 | 0 | 1 | 6 | 5 | 4 | 0 | 12 | 0 | 0 | 0 | 1 | 0 | .245 |
Preseason ProjectionsMinor LeaguesSpring TrainingAverages
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 14.0% | 25.2% | 0.56 | .275 | .377 | .440 | .817 | .165 | 8.4 | .361 | 0.8 | 19 | 3.2 | .385 | 120 | |||||||
| 2022 | BOS | A | 16.6% | 25.3% | 0.65 | .286 | .406 | .504 | .910 | .218 | 6.4 | .375 | 2.2 | 60 | 19.9 | .417 | 149 | |||||||
| 2022 | BOS | A+ | 14.7% | 25.0% | 0.59 | .265 | .379 | .449 | .828 | .184 | 4.9 | .338 | -0.1 | 19 | 4.1 | .376 | 127 | |||||||
| 2022 | BOS Red Sox (ST) | ST | 20.0% | 40.0% | 0.50 | .000 | .200 | .000 | .200 | .000 | 0.1 | .000 | 0.0 | 0 | -0.9 | .142 | -23 | |||||||
| 2023 | BOS | A+ | 10.4% | 22.6% | 0.46 | .290 | .366 | .524 | .890 | .234 | 5.3 | .343 | -0.2 | 30 | 8.4 | .396 | 139 | |||||||
| 2023 | BOS | AA | 7.9% | 25.8% | 0.31 | .189 | .254 | .355 | .609 | .166 | 5.1 | .220 | -0.8 | 15 | -8.6 | .273 | 63 | |||||||
| 2023 | BOS Red Sox (ST) | ST | 0.0% | 11.1% | 0.00 | .333 | .333 | .444 | .778 | .111 | 5.0 | .375 | 0.2 | 1 | 0.0 | .341 | 103 | |||||||
| 2024 | BOS Red Sox (ST) | ST | 0.0% | 25.0% | 0.00 | .250 | .250 | .500 | .750 | .250 | 0.1 | .333 | 0.0 | 0 | -0.1 | .315 | 90 | |||||||
| 2024 | BOS | AA | 9.0% | 19.7% | 0.45 | .307 | .370 | .480 | .850 | .173 | 5.6 | .367 | 1.0 | 56 | 16.5 | .383 | 142 | |||||||
| 2025 | FGDC FanGraphs DC | PROJ | 7.1% | 22.8% | 0.31 | .245 | .303 | .381 | .685 | .136 | 4.3 | .304 | 0.0 | 0.0 | 6 | -0.5 | .299 | 88 | ||||||
| 2025 | Steamer Steamer | PROJ | 7.1% | 22.8% | 0.31 | .245 | .303 | .381 | .685 | .136 | 4.3 | .304 | 0.0 | 0.0 | 6 | -0.5 | .299 | 88 |
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | BOS | CPX | 14.0% | 25.2% | 0.56 | .275 | .377 | .440 | .817 | .165 | 8.4 | .361 | 0.8 | 19 | 3.2 | .385 | 120 | |||||||
| 2022 | BOS | A | 16.6% | 25.3% | 0.65 | .286 | .406 | .504 | .910 | .218 | 6.4 | .375 | 2.2 | 60 | 19.9 | .417 | 149 | |||||||
| 2022 | BOS | A+ | 14.7% | 25.0% | 0.59 | .265 | .379 | .449 | .828 | .184 | 4.9 | .338 | -0.1 | 19 | 4.1 | .376 | 127 | |||||||
| 2022 | BOS Red Sox (ST) | ST | 20.0% | 40.0% | 0.50 | .000 | .200 | .000 | .200 | .000 | 0.1 | .000 | 0.0 | 0 | -0.9 | .142 | -23 | |||||||
| 2023 | BOS | A+ | 10.4% | 22.6% | 0.46 | .290 | .366 | .524 | .890 | .234 | 5.3 | .343 | -0.2 | 30 | 8.4 | .396 | 139 | |||||||
| 2023 | BOS | AA | 7.9% | 25.8% | 0.31 | .189 | .254 | .355 | .609 | .166 | 5.1 | .220 | -0.8 | 15 | -8.6 | .273 | 63 | |||||||
| 2023 | BOS Red Sox (ST) | ST | 0.0% | 11.1% | 0.00 | .333 | .333 | .444 | .778 | .111 | 5.0 | .375 | 0.2 | 1 | 0.0 | .341 | 103 | |||||||
| 2024 | BOS Red Sox (ST) | ST | 0.0% | 25.0% | 0.00 | .250 | .250 | .500 | .750 | .250 | 0.1 | .333 | 0.0 | 0 | -0.1 | .315 | 90 | |||||||
| 2024 | BOS | AA | 9.0% | 19.7% | 0.45 | .307 | .370 | .480 | .850 | .173 | 5.6 | .367 | 1.0 | 56 | 16.5 | .383 | 142 | |||||||
| 2025 | FGDC FanGraphs DC | PROJ | 7.1% | 22.8% | 0.31 | .245 | .303 | .381 | .685 | .136 | 4.3 | .304 | 0.0 | 0.0 | 6 | -0.5 | .299 | 88 | ||||||
| 2025 | Steamer Steamer | PROJ | 7.1% | 22.8% | 0.31 | .245 | .303 | .381 | .685 | .136 | 4.3 | .304 | 0.0 | 0.0 | 6 | -0.5 | .299 | 88 |