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Marcelo Mayer

#7 - 2B/SS/3B/DH

San Francisco Giants

Bats / Throws Left / Right
Date of Birth 12/12/2002 (23)
Height, Weight 6'3", 188 lb
Hometown Chula Vista, CA

2026 Season Stats

MLB Rank MLB Average
PA R HR RBI SB AVG wOBA
245 19 3 22 3 .209 .258
323rd 450
PA
348th 54
R
326th 14
HR
326th 52
RBI
207th 8
SB
313th .246
AVG
340th .318
wOBA
K% BB% IPA% HC% xAVG xwOBA
20.8% 7.3% 20.4% 24.6% .206 .263
148th -
K%
248th -
BB%
329th -
IPA%
227th -
HC%
310th -
xAVG
332nd -
xwOBA

Articles

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8/17/2026MLB Rumor Roundup: 8/17Griffey Geiss

8/8/2026MLB Rumor Roundup: 8/8 -- Trade Deadline Week SpecialGriffey Geiss

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See More Articles
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Marcelo Mayer Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G PA R HR RBI SB AVG OBP SLG wOBA xwOBA Z-Con% K% BB% HR/FB% BABIP Brl% ICR% IPA%
2025 BOS 44 136 20 4 10 0 .228 .272 .402 .290 .287 89.8% 30.1% 5.9% 18.2% .301 8.0% 34.5% 22.1%
2026 BOS/SF 76 245 19 3 22 3 .209 .275 .295 .258 .263 84.8% 20.8% 7.3% 7.5% .254 6.4% 29.1% 20.4%
MLB Percentile 6 8 0 2 6 31 10 9 2 3 5 48 57 29 9 13 42 4 5
MLB AVG 120 450 54 14 52 8 .246 .320 .404 .318 .321 84.8% 21.9% 8.9% 19.0% .291 7.5% 38.1% 25.7%
Career 120 381 39 7 32 3 .216 .274 .334 .270 .273 86.7% 24.1% 6.8% 11.3% .270 7.0% 30.9% 21.0%

Marcelo Mayer Game Log

Marcelo Mayer Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team 1B 2B 3B HR SB CS K BB HBP H TB HC Brl
2025 BOS 16 8 1 4 0 2 41 8 0 29 59 44 7
2026 BOS/SF 33 10 0 3 3 0 51 18 3 46 86 60 11
MLB Percentile 9 14 0 2 31 0 89 12 29 4 2 9 21
MLB AVG 65 19 2 14 8 2 97 41 5 99 211 120 23
Career 49 18 1 7 3 2 92 26 3 75 145 104 18

Marcelo Mayer Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG OBP SLG wOBA ISO BABIP xAVG xSLG xwOBA xBABIP xwoBACON Max EV FB EV LA
2025 BOS 30.1% 5.9% .228 .272 .402 .290 .174 .301 .225 .399 .287 .292 .385 108.7 91.3 6.7
2026 BOS/SF 20.8% 7.3% .209 .275 .295 .258 .086 .254 .206 .316 .263 .245 .288 109.1 88.5 8.6
MLB Percentile 57 29 10 9 2 3 6 13 11 5 5 6 4 26 34 14
MLB AVG 21.9% 8.9% .246 .320 .404 .318 .158 .291 .242 .415 .321 .283 .371 110.8 89.7 13.6
Career 24.1% 6.8% .216 .274 .334 .270 .118 .270 .213 .346 .273 .261 .322 109.1 89.5 8.0

Marcelo Mayer Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2025 BOS 49.4% 23.0% 25.3% 2.3% 41.4% 40.2% 35.6% 24.1% 19.2% 65.5% 21.8% 4.6% 8.0% 34.5%
2026 BOS/SF 50.9% 14.6% 23.4% 11.1% 28.1% 39.5% 34.9% 25.6% 16.3% 70.8% 17.0% 5.8% 6.4% 29.1%
MLB Percentile 86 1 41 38 4 34 65 65 19 3 2 41 42 4
MLB AVG 43.4% 22.0% 24.4% 10.2% 35.3% 42.3% 33.3% 24.4% 18.3% 61.7% 24.6% 6.1% 7.5% 38.1%
Career 50.4% 17.4% 24.0% 8.1% 32.6% 39.8% 35.1% 25.1% 17.3% 69.0% 18.6% 5.4% 7.0% 30.9%

Marcelo Mayer Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2025 BOS .228 .290 .301 .333 .225 .287 .292 .385 90.0 91.3 6.7 18.2% 34.5% 22.1%
2026 BOS/SF .209 .258 .254 .267 .206 .263 .245 .288 85.8 88.5 8.6 7.5% 29.1% 20.4%
MLB Percentile 10 3 13 4 11 5 6 4 18 34 14 9 4 5
MLB AVG .246 .318 .291 .324 .242 .321 .283 .371 88.3 89.7 13.6 19.0% 38.1% 25.7%
Career .216 .270 .270 .290 .213 .273 .261 .322 87.2 89.5 8.0 11.3% 30.9% 21.0%

Marcelo Mayer Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS%
2025 BOS 50.4% 66.5% 50.8% 32.0% 28.6% 19.2% 71.4% 89.8% 32.5% 15.7% 14.5% 30.2% 17.1% 60.8%
2026 BOS/SF 44.0% 63.3% 48.6% 29.9% 27.6% 16.3% 72.4% 84.8% 48.7% 14.6% 13.4% 28.1% 18.9% 58.2%
MLB Percentile 36 46 57 63 34 19 34 48 17 69 34 49 71 50
MLB AVG 44.6% 63.9% 47.8% 31.9% 24.7% 18.3% 75.3% 84.8% 58.8% 16.2% 11.9% 28.0% 17.6% 58.3%
Career 46.3% 64.4% 49.4% 30.6% 28.0% 17.3% 72.0% 86.7% 43.1% 15.0% 13.8% 28.8% 18.3% 59.1%

Marcelo Mayer Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% iLoc% x-mLoc% oLoc% hiLoc% y-mLoc% loLoc% aLoc% gLoc% mmLoc%
2025 BOS 50.4% 29.2% 29.8% 41.0% 27.2% 25.0% 47.7% 36.7% 33.5% 9.7%
2026 BOS/SF 44.0% 30.4% 30.5% 39.2% 31.5% 22.6% 46.0% 38.0% 31.6% 7.2%
MLB Percentile 36 65 98 8 15 41 88 65 16 79
MLB AVG 44.6% 29.2% 27.2% 43.6% 35.8% 22.8% 41.4% 35.5% 37.3% 6.5%
Career 46.3% 29.9% 30.2% 39.8% 29.9% 23.4% 46.6% 37.5% 32.3% 8.1%

Marcelo Mayer Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2025 BOS 58.6% 9.8% 31.6% 16.7% 70.1% 53.3% 21.1% 28.0% 25.5%
2026 BOS/SF 61.3% 11.2% 27.5% 16.9% 61.6% 50.6% 17.8% 23.2% 20.4%
MLB Percentile 13 37 82 76 53 56 25 75 34
MLB AVG 58.7% 11.9% 29.7% 15.0% 61.3% 50.0% 20.9% 26.9% 18.8%
Career 60.3% 10.7% 29.0% 16.8% 64.7% 51.6% 18.9% 25.1% 22.4%

Marcelo Mayer PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL
2025 BOS 510 5.06 47.6% 21.0% 31.4% 16.3% 6.1% 2.9 +4
2026 BOS/SF 909 4.92 46.4% 16.2% 37.4% 8.9% 4.3% -12.8 -3
MLB Percentile 7 25 57 10 72 72 27 7 40
MLB AVG 1,752 4.96 45.9% 17.8% 36.3% 9.6% 4.8% 7.4 +3
Career 1,419 4.97 46.8% 17.9% 35.3% 11.6% 4.9% -10.0 +2
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