Marcelo Mayer

2B San Francisco Giants
Age 24 L/R 6'3" / 188 lbs MLB HR -15%H -3% Svc 0.744 · Ctrl thru 2032
Overview
MLB40-MANPre-ArbFA 2033
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202421AABOS335.307/.373/.480813105—.278/.328/.408
202522MLBBOS136.228/.274/.40240820.3
202623MLBSF245.209/.277/.2953365-0.2
2027PROJ24MLBSF314.236/.300/.36674920.7
2028PROJ92% MLB25MLBSF353.240/.304/.38294971.0
2029PROJ92% MLB26MLBSF384.242/.306/.3921151011.3
Last 3 seasons WAR 0.1  ·  Next 3 projected WAR 3.0Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2032Service0.744First FA2033
2027Pre-Arb$0.8M2028Pre-Arb$0.8M2029Pre-Arb$0.8M2030Arb-1$4M2031Arb-2$6M2032Arb-3$7M
Skills · percentileStatcast 2025-2026
Whiff%90
Chase%90
Bat Spd73
Speed46
Barrel%44
Avg EV29
CompsLuis García Jr. (age 24) · Luis Valbuena (age 24) · Lonnie Chisenhall (age 24)
2027 FULL-SEASON PROJECTIONstats below = full-season projection
showingPROJ
wRC+†vL 7192vR 100
AVG/OBP/SLG.236 / .300 / .366
PA314
HR7
K%24
BB%7
BABIP293
ISO130
MLB%100%
Value2027 · WAR
BAT: -3.1 runs (wOBA-derived runs vs avg)-3BATRUN: +0.7 runs (SB/CS + UBR baserunning)+1RUNFLD: +1.6 runs (Defensive runs vs avg)+2FLDPOS: +1.1 runs (Positional adjustment)+1POSREP: +6.8 runs (Replacement-level credit)+7REPTotal WAR: +0.90+0.9WAR
0.00.91.80.91.01.31.21.10.827282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control+$32M ctrl surplus
Tools · Splits · ContractCON 55 / POW 60
Toolsscout grade · Statcast %ile · 2025-2026
CONTACT55
Whiff%
905.0%
xAVG
100.203
POWER60
Barrel%
447.4
Avg EV
2987.5
Bat Spd
7373.7
EYE50
Chase%
9011.5%
SPEED45
Sprint
4627.3
Platoon Splits2025-2026 · 203 PA
vs LHP
vs RHP
Edge
PA
27
176
—
wRC+
11
94
▶▶R
wOBA
184
307
▶▶R
ISO
077
162
▶▶R
BABIP
250
302
▶▶R
K%
37.0%
25.0%
▶▶R
BB%
3.7%
7.4%
▶▶R
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   Pre-Arb
MLB Debut   2025
Service   0.744 yrs.days
Team Control Through   2032
First FA Year   2033
YearStatusSalary Proj WAR Value Surplus
2027Pre-Arb$0.8M+0.9$4M+$3M
2028Pre-Arb$0.8M+1.0$7M+$7M
2029Pre-Arb$0.8M+1.3$9M+$8M
2030Arb-1$4M+1.2$8M+$5M
2031Arb-2$6M+1.1$6M+$3M
2032Arb-3$7M+0.8$2M+$0.0M (cut)
Totals $12M $36M +$25M

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how these numbers are built

All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2027 = actual YTD + projected ROS + total. 2028+ via Advanced Marcel + aging curve.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
202118 ROKFCL Red Sox — 10791 25413 15270 71 275374440813 165361 2514 363 61 — — — — — —
202219 A+Greenville Drive — 11698 26414 17291 10 265379449828 184338 2515 371 91 — — — — — —
202219 ASalem Red Sox — 308252 722619 51782 160 286410504914 218375 2517 401 99 — — — — — —
202320 AAPortland Sea Dogs — 190169 32816 15491 43 189258355613 166220 268 268 38 — — — — — —
202320 A+Greenville Drive — 164145 421117 17371 52 290368524892 234343 2310 389 88 — — — — — —
202421 AAPortland Sea Dogs — 335300 922808 30662 132 307373480853 173367 209 375 105 — — — — — —
202522 MLBBoston Red Sox — 136127 29814 8410 02 228274402676 173301 306 296 82 -3 -1 +3 +1 +3 0.3
202522 AAAWorcester Red Sox — 193170 46519 20381 20 271351471821 200296 2010 360 85 — — — — — —
202623 MLBSan Francisco Giants — 245220 461003 18513 30 209277295572 86254 217 260 65 -10 +1 +1 +1 +5 -0.2
202623 AAASacramento River Cats — 1917 6101 290 00 3534215881.009 235714 4711 441 101 — — — — — —
▸ Career Totals (raw MLB only — historical actual)
MLB Career— — 381347 751817 26923 32 216276334610 118270 247 273 71 -13 -0 +4 +2 +8 0.1
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
202118 ROK MLEFCL Red Sox — 10798 20312 9390 71 204271316587 112303 368 258 61 — — — — — —
202219 A+ MLEGreenville Drive — 116105 24314 10361 10 229302390692 162311 319 302 91 — — — — — —
202219 A MLESalem Red Sox — 308267 602118 361142 160 225321401722 176343 3712 315 99 — — — — — —
202320 AA MLEPortland Sea Dogs — 190174 29615 11601 43 167220299519 132208 326 225 38 — — — — — —
202320 A+ MLEGreenville Drive — 164152 35817 10491 52 230282434716 204284 306 299 88 — — — — — —
202421 AA MLEPortland Sea Dogs — 335309 862206 21782 132 278328408736 129346 236 323 105 — — — — — —
202522 MLB MLEBoston Red Sox — 136127 28714 8410 02 220267386652 165301 306 289 82 -3 -1 +3 +1 +3 0.3
202522 AAA MLEWorcester Red Sox — 193177 41417 13451 20 232288384672 153265 237 294 85 — — — — — —
202623 MLB MLESan Francisco Giants — 245221 471003 18513 30 213281299580 86254 217 264 65 -10 +1 +1 +1 +5 -0.2
202623 AAA MLESacramento River Cats — 1918 5101 1110 00 278316500816 222656 585 318 101 — — — — — —
202118 ROK MLEFCL Red Sox — 10798 20312 9390 71 204271316587 112316 368 258 61 — — — — — —
202118 ROK RAWFCL Red Sox — 10791 25413 15270 71 275374440813 165361 2514 363 61 — — — — — —
202219 A MLE2 teams — 424372 8425211 461503 170 226316392708 167341 3511 311 97 — — — — — —
202219 A RAW2 teams — 424350 9830213 681073 170 280401489890 209365 2516 392 97 — — — — — —
202320 AA MLE2 teams — 354326 6314211 211092 95 193246350596 156246 316 259 62 — — — — — —
202320 AA RAW2 teams — 354314 7419213 32862 95 236309433743 197277 249 324 62 — — — — — —
202421 AA MLEPortland Sea Dogs — 335309 862206 21782 132 278328408736 129351 236 323 105 — — — — — —
202421 AA RAWPortland Sea Dogs — 335300 922808 30662 132 307373480853 173367 209 375 105 — — — — — —
202522 AAA MLE2 teams — 329304 7012211 21861 22 230282391674 161281 266 292 84 — — — — — —
202522 AAA RAW2 teams — 329297 7513213 28791 22 253319441760 189298 249 334 84 — — — — — —
202623 MLB MLE2 teams — 264239 521104 19623 30 218284314597 96273 237 268 67 -10 +1 +1 +1 +6 -0.2
202623 MLB RAW2 teams — 264237 521104 20603 30 219287316604 97273 238 273 67 -10 +1 +1 +1 +6 -0.2
202118 ROK MLEFCL Red Sox — 10797 20312 9390 71 206271320591 113303 368 258 61 — — — — — —
202219 A MLE2 teams — 424372 8425211 461503 170 226316392708 167334 3511 311 97 — — — — — —
202320 AA MLE2 teams — 354328 6314211 211092 95 192246348594 155243 316 259 62 — — — — — —
202421 AA MLEPortland Sea Dogs — 335309 862206 21782 132 278328408736 129346 236 323 105 — — — — — —
202522 AAA MLE2 teams — 329304 7012211 21861 22 230282391674 161280 266 292 84 — — — — — —
202623 MLB MLE2 teams — 264240 521104 19623 30 217284312596 96283 237 268 67 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202421 AA MLEPortland Sea Dogs — 335309 862206 21782 132 278328408736 129346 236 323 105 — — — — — —
202522 AAA MLE2 teams — 329304 7012211 21861 22 230282391674 161280 266 292 84 — — — — — —
202623 MLB MLE2 teams — 264240 521104 19623 30 217284312596 96283 237 268 67 — — — — — —
▸ 2027 season
▸ 2027 — full MLE projection (neutral park, full availability)
202724 MLB MLESF 100% 314285 681417 23743 41 240304376680 136297 247 304 92 -3 +0 +2 +1 +7 0.9
▸ 2027 — real world (MLB)
202724 MLB CTXSF 100% 314285 671417 23743 41 236300366666 130293 247 298 92 -3 +0 +2 +1 +7 0.7
▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%)
202825 MLB MLESF 92% 384349 8517111 29913 51 244308393701 149297 248 312 97 -1 +1 +2 +1 +8 1.1
202926 MLB MLESF 92% 417378 9418213 32984 51 246311404715 158298 248 317 101 +0 +1 +2 +1 +9 1.4
203027 MLB MLESF 92% 422383 9519213 321004 51 245310401711 156297 248 315 100 -0 +1 +2 +2 +9 1.3
203128 MLB MLESF 92% 423385 9218112 321013 31 243307396704 153296 248 313 98 -1 +0 +2 +2 +9 1.1
203229 MLB MLESF 92% 415378 9118112 311013 21 241304390694 149294 247 309 95 -2 +0 +1 +1 +9 0.9
203330 MLB MLESF 92% 408372 8717111 301003 11 238301382682 144292 257 304 92 -4 -0 +0 +1 +9 0.6
203431 MLB MLESF 92% 393358 8316110 29983 10 233296372667 138289 257 298 88 -6 +0 -1 +1 +9 0.4
203532 MLB MLESF 92% 374342 781519 27952 10 228289359648 131285 257 290 82 -8 +0 -2 +1 +8 0.0
202825 MLB CTXSF 92% 353320 771619 27833 41 240304382686 142293 248 306 97 -1 +0 +2 +1 +8 1.0
202926 MLB CTXSF 92% 384349 8417111 29913 51 242306392698 150293 248 310 101 +0 +1 +2 +1 +8 1.3
203027 MLB CTXSF 92% 388352 8417111 30923 41 241305389694 149293 248 309 100 -0 +0 +2 +1 +8 1.2
203128 MLB CTXSF 92% 389353 8417111 30933 31 239303385688 146292 248 306 98 -1 +0 +1 +1 +8 1.1
203229 MLB CTXSF 92% 382347 8217110 29933 21 236300378679 142290 248 302 95 -2 +0 +1 +1 +8 0.8
203330 MLB CTXSF 92% 375341 8016110 28923 11 233297371667 137288 257 298 92 -4 -0 +0 +1 +8 0.6
203431 MLB CTXSF 92% 362329 761519 27903 10 229292361652 132285 257 292 88 -5 +0 -1 +1 +8 0.3
203532 MLB CTXSF 92% 344314 711418 25872 00 224285348634 125281 257 284 82 -7 +0 -1 +1 +7 -0.0
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 33583052 713147986 25181326 238 234297372670 139289 247 298 90 -34 +1 +10 +13 +73 6.4
/ 162G— A+C — 650591 13828217 491575 42 234298374672 140287 248 298 90 -7 +0 +2 +2 +14 1.2
Career— MLE — 53634878 114823918143 402138239 7817 235299380678 144297 267 301 90 -39 +2 +12 +15 +85 7.7
/ 162G— MLE — 650591 13929217 491675 92 235299377677 142297 268 301 90 -6 +0 +2 +2 +14 1.3