Marcelo Mayer
3B | Bats/Throws: L/R | 6' 3" 188LBS | Age: 22
Draft: 2021 | Rd: 1, #4, Boston Red Sox | Eastlake HS
PA AB R H HR SB AVG OBP SLG OPS
2025 124 116 19 26 4 0 .224 .266 .414 .680
1 Season 124 116 19 26 4 0 .224 .266 .414 .680
AVG HR SB OPS
2025 .224 4 0 .680
1 Season .224 4 0 .680
MLB Percentile Rankings
Hits Spray Chart

Statcast Batting Statistics

Season Age Pitches Batted
Balls
Barrels Barrel % Barrel/PA Exit
Velocity
Max EV Launch
Angle
LA Sweet-
Spot %
XBA XSLG WOBA XWOBA XWOBACON HardHit% K% BB%
2025 22 461 80 8 10.0 6.5 90.2 108.7 5.4 31.3 .218 .371 .292 .274 .364 52.5 29.8 5.6
Player 461 80 8 10.0 6.5 90.2 108.7 5.4 31.3 .218 .371 .292 .274 .364 52.5 29.8 5.6
MLB 7.1 4.8 88.5 122.9 12.4 33.2 .245 .406 .316 .316 .369 36.8 22.2 8.4
! Note: All figures in this table cover the period 2015-present.




Fastball: 4 Seam, 2 Seam, Cutter, Sinker. Offspeed: Split, Change, Fork, Screw. Breaking: Slider, Curve, Knuckle, Sweeper, Slurve, Other
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Batted Ball Profile

AIR: Fly Balls + Line Drives + Popups All Batted Balls Batted Ball Breakdown
Season GB % AIR % FB % LD % PU % Pull % Straight % Oppo % Pull GB % Straight GB % Oppo GB % Pull AIR % Straight AIR % Oppo AIR %
2025 52.5 47.5 26.3 18.8 2.5 40.0 36.3 23.8 25.0 22.5 5.0 15.0 13.8 18.8
Player 52.5 47.5 26.3 18.8 2.5 40.0 36.3 23.8 25.0 22.5 5.0 15.0 13.8 18.8
MLB 44.3 55.7 23.9 24.7 7.1 37.3 37.4 25.2 20.6 17.7 5.9 16.6 19.7 19.3
! Note: All figures in this table cover the period 2015-present.

Quality of Contact

Season Weak % Topped % Under % Flare/Burner % Solid % Barrel % Barrel/PA
2025 2.5 46.3 18.8 18.8 3.8 10.0 6.5
Player 2.5 46.3 18.8 18.8 3.8 10.0 6.5
MLB 4.0 32.5 24.9 24.4 5.9 7.1 4.8
! Note: All figures in this table cover the period 2015-present.

Run Values by Pitch Type

Year Pitch Type Team RV/100 Run Value Pitches % PA BA SLG wOBA Whiff% K% PutAway % xBA xSLG xwOBA Hard Hit %
2025 4-Seam Fastball 0.0 0 148 32.1 41 .300 .550 .368 12.3 17.1 14.9 .250 .430 .298 51.5
2025 Slider -1.7 -1 82 17.8 19 .211 .421 .266 34.9 36.8 24.1 .273 .501 .328 50.0
2025 Sinker -1.3 -1 71 15.4 22 .167 .278 .291 20.6 22.7 25.0 .199 .247 .258 64.3
2025 Changeup -2.4 -1 47 10.2 14 .083 .167 .189 30.4 28.6 26.7 .098 .193 .205 37.5
2025 Split-Finger -0.1 0 34 7.4 9 .111 .444 .222 60.0 77.8 43.8 .117 .411 .215 50.0
2025 Curveball 1.9 1 33 7.2 8 .286 .429 .356 53.8 37.5 37.5 .257 .318 .306 50.0
2025 Cutter -0.3 0 30 6.5 8 .375 .500 .381 18.8 12.5 16.7 .313 .460 .325 57.1
2025 Sweeper -5.8 0 6 1.3 1 .000 .000 .000 66.7 100.0 50.0 -- -- .000 --
2025 Knuckleball -5.6 0 4 0.9 1 .000 .000 .000 -- 100.0 50.0 -- -- .000 --
2025 Slurve -12.7 0 3 0.7 1 .000 .000 .000 100.0 100.0 100.0 -- -- .000 --
! Note: Years are in reverse order.

Statcast Batting Run Value

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2025 124 461 0 -6 0 2 -4
Player 124 461 0 -6 0 0 -4
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Plate Discipline

Season Pitches Zone % Zone Swing % Zone Contact % Chase % Chase Contact % Edge % 1st Pitch Swing % Swing % Whiff % Meatball % Meatball Swing %
2025 461 55.1 68.9 87.4 29.5 31.1 38.8 40.3 51.2 27.1 10.8 72.0
Player 461 55.1 68.9 87.4 29.5 31.1 38.8 40.3 51.2 27.1 10.8 72.0
MLB 48.8 67.0 82.1 28.4 57.6 42.7 30.0 47.3 25.0 7.3 76.3
! Note: All figures in this table cover the period 2015-present.

Percentile Rankings

Year xwOBA xBA xSLG xISO xOBP Brl Brl% EV Max EV Hard
Hit%
K% BB% Whiff% Chase
Rate
Speed OAA Arm
Strength
Bat
Speed
Squared-up
Rate
Swing
Length
2025 43 53 87 29
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Expected Home Runs

Adjusted

Year Team Avg HR Trot Actual HR xHR HR-xHR Doubters Mostly Gone No Doubters No Doubter %
2025 25.14 4 4.5 -1 0 4 2 50.0
Player 25.14 4 4.5 -1 0 4 2 50.0
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Expected Home Runs by Park

Adjusted

Year HR
2025 4 5 3 4 4 4 4 4 4 4 4 5 5 6 4 4 5 4 4 6 5 6 5 5 4 4 5 5 5 5 4
Player 4 5 3 4 4 4 4 4 4 4 4 5 5 6 4 4 5 4 4 6 5 6 5 5 4 4 5 5 5 5 4
Note: xHR tells how many of this player's home runs would have been out of other stadiums. The "Adjusted" view here accounts for different wall heights, distances and environmental effects using Statcast Park Factor data.
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2025 Shades L 124 72 58.1 .258 .317
! Note: Shifts are through the 2022 season, Shaded starting from the 2023 season, Shift: three or more infielders are on the same side of second base, Shade: positioned outside of their typical responsible slices of the field.
Learn more about how positioning is defined here

Pitch Tempo

Bases EmptyRunners On Base
SeasonTeamPitchesTempoFast %Slow %PitchesTempoFast %Slow %
2025 95 15.5 44.2% 0.0% 85 18.3 9.4% 0.0%
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