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
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 21 | AABOS | 335 | .307/.373/.480 | 8 | 13 | 105 | — | .278/.328/.408 |
| 2025 | 22 | MLBBOS | 136 | .228/.274/.402 | 4 | 0 | 82 | 0.3 | |
| 2026 | 23 | MLBSF | 245 | .209/.277/.295 | 3 | 3 | 65 | -0.2 | |
| 2027PROJ | 24 | MLBSF | 314 | .236/.300/.366 | 7 | 4 | 92 | 0.7 | |
| 2028PROJ92% MLB | 25 | MLBSF | 353 | .240/.304/.382 | 9 | 4 | 97 | 1.0 | |
| 2029PROJ92% MLB | 26 | MLBSF | 384 | .242/.306/.392 | 11 | 5 | 101 | 1.3 |
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$7M
Skills · percentileStatcast 2025-2026
Whiff%90
Chase%90
Bat Spd73
Speed46
Barrel%44
Avg EV29
CompsLuis García Jr. (age 24) · Luis Valbuena (age 24) · Lonnie Chisenhall (age 24)
2027 FULL-SEASON PROJECTIONstats below = full-season projection
showingPROJ
wRC+†vL 7192vR 100
AVG/OBP/SLG.236 / .300 / .366
PA314
HR7
K%24
BB%7
BABIP293
ISO130
MLB%100%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control+$32M ctrl surplus
Tools · Splits · ContractCON 55 / POW 60
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
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.
| Year | Age | Lvl | Team | MLB% | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per stint (as recorded, no adjustments) | |||||||||||||||||||||||||||||||
| 2021 | 18 | ROK | FCL Red Sox | — | 107 | 91 | 25 | 4 | 1 | 3 | 15 | 27 | 0 | 7 | 1 | 275 | 374 | 440 | 813 | 165 | 361 | 25 | 14 | 363 | 61 | — | — | — | — | — | — |
| 2022 | 19 | A+ | Greenville Drive | — | 116 | 98 | 26 | 4 | 1 | 4 | 17 | 29 | 1 | 1 | 0 | 265 | 379 | 449 | 828 | 184 | 338 | 25 | 15 | 371 | 91 | — | — | — | — | — | — |
| 2022 | 19 | A | Salem Red Sox | — | 308 | 252 | 72 | 26 | 1 | 9 | 51 | 78 | 2 | 16 | 0 | 286 | 410 | 504 | 914 | 218 | 375 | 25 | 17 | 401 | 99 | — | — | — | — | — | — |
| 2023 | 20 | AA | Portland Sea Dogs | — | 190 | 169 | 32 | 8 | 1 | 6 | 15 | 49 | 1 | 4 | 3 | 189 | 258 | 355 | 613 | 166 | 220 | 26 | 8 | 268 | 38 | — | — | — | — | — | — |
| 2023 | 20 | A+ | Greenville Drive | — | 164 | 145 | 42 | 11 | 1 | 7 | 17 | 37 | 1 | 5 | 2 | 290 | 368 | 524 | 892 | 234 | 343 | 23 | 10 | 389 | 88 | — | — | — | — | — | — |
| 2024 | 21 | AA | Portland Sea Dogs | — | 335 | 300 | 92 | 28 | 0 | 8 | 30 | 66 | 2 | 13 | 2 | 307 | 373 | 480 | 853 | 173 | 367 | 20 | 9 | 375 | 105 | — | — | — | — | — | — |
| 2025 | 22 | MLB | Boston Red Sox | — | 136 | 127 | 29 | 8 | 1 | 4 | 8 | 41 | 0 | 0 | 2 | 228 | 274 | 402 | 676 | 173 | 301 | 30 | 6 | 296 | 82 | -3 | -1 | +3 | +1 | +3 | 0.3 |
| 2025 | 22 | AAA | Worcester Red Sox | — | 193 | 170 | 46 | 5 | 1 | 9 | 20 | 38 | 1 | 2 | 0 | 271 | 351 | 471 | 821 | 200 | 296 | 20 | 10 | 360 | 85 | — | — | — | — | — | — |
| 2026 | 23 | MLB | San Francisco Giants | — | 245 | 220 | 46 | 10 | 0 | 3 | 18 | 51 | 3 | 3 | 0 | 209 | 277 | 295 | 572 | 86 | 254 | 21 | 7 | 260 | 65 | -10 | +1 | +1 | +1 | +5 | -0.2 |
| 2026 | 23 | AAA | Sacramento River Cats | — | 19 | 17 | 6 | 1 | 0 | 1 | 2 | 9 | 0 | 0 | 0 | 353 | 421 | 588 | 1.009 | 235 | 714 | 47 | 11 | 441 | 101 | — | — | — | — | — | — |
| ▸ Career Totals (raw MLB only — historical actual) | |||||||||||||||||||||||||||||||
| MLB Career | — | — | 381 | 347 | 75 | 18 | 1 | 7 | 26 | 92 | 3 | 3 | 2 | 216 | 276 | 334 | 610 | 118 | 270 | 24 | 7 | 273 | 71 | -13 | -0 | +4 | +2 | +8 | 0.1 | ||
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2021 | 18 | ROK MLE | FCL Red Sox | — | 107 | 98 | 20 | 3 | 1 | 2 | 9 | 39 | 0 | 7 | 1 | 204 | 271 | 316 | 587 | 112 | 303 | 36 | 8 | 258 | 61 | — | — | — | — | — | — |
| 2022 | 19 | A+ MLE | Greenville Drive | — | 116 | 105 | 24 | 3 | 1 | 4 | 10 | 36 | 1 | 1 | 0 | 229 | 302 | 390 | 692 | 162 | 311 | 31 | 9 | 302 | 91 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | Salem Red Sox | — | 308 | 267 | 60 | 21 | 1 | 8 | 36 | 114 | 2 | 16 | 0 | 225 | 321 | 401 | 722 | 176 | 343 | 37 | 12 | 315 | 99 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | Portland Sea Dogs | — | 190 | 174 | 29 | 6 | 1 | 5 | 11 | 60 | 1 | 4 | 3 | 167 | 220 | 299 | 519 | 132 | 208 | 32 | 6 | 225 | 38 | — | — | — | — | — | — |
| 2023 | 20 | A+ MLE | Greenville Drive | — | 164 | 152 | 35 | 8 | 1 | 7 | 10 | 49 | 1 | 5 | 2 | 230 | 282 | 434 | 716 | 204 | 284 | 30 | 6 | 299 | 88 | — | — | — | — | — | — |
| 2024 | 21 | AA MLE | Portland Sea Dogs | — | 335 | 309 | 86 | 22 | 0 | 6 | 21 | 78 | 2 | 13 | 2 | 278 | 328 | 408 | 736 | 129 | 346 | 23 | 6 | 323 | 105 | — | — | — | — | — | — |
| 2025 | 22 | MLB MLE | Boston Red Sox | — | 136 | 127 | 28 | 7 | 1 | 4 | 8 | 41 | 0 | 0 | 2 | 220 | 267 | 386 | 652 | 165 | 301 | 30 | 6 | 289 | 82 | -3 | -1 | +3 | +1 | +3 | 0.3 |
| 2025 | 22 | AAA MLE | Worcester Red Sox | — | 193 | 177 | 41 | 4 | 1 | 7 | 13 | 45 | 1 | 2 | 0 | 232 | 288 | 384 | 672 | 153 | 265 | 23 | 7 | 294 | 85 | — | — | — | — | — | — |
| 2026 | 23 | MLB MLE | San Francisco Giants | — | 245 | 221 | 47 | 10 | 0 | 3 | 18 | 51 | 3 | 3 | 0 | 213 | 281 | 299 | 580 | 86 | 254 | 21 | 7 | 264 | 65 | -10 | +1 | +1 | +1 | +5 | -0.2 |
| 2026 | 23 | AAA MLE | Sacramento River Cats | — | 19 | 18 | 5 | 1 | 0 | 1 | 1 | 11 | 0 | 0 | 0 | 278 | 316 | 500 | 816 | 222 | 656 | 58 | 5 | 318 | 101 | — | — | — | — | — | — |
| 2021 | 18 | ROK MLE | FCL Red Sox | — | 107 | 98 | 20 | 3 | 1 | 2 | 9 | 39 | 0 | 7 | 1 | 204 | 271 | 316 | 587 | 112 | 316 | 36 | 8 | 258 | 61 | — | — | — | — | — | — |
| 2021 | 18 | ROK RAW | FCL Red Sox | — | 107 | 91 | 25 | 4 | 1 | 3 | 15 | 27 | 0 | 7 | 1 | 275 | 374 | 440 | 813 | 165 | 361 | 25 | 14 | 363 | 61 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | 2 teams | — | 424 | 372 | 84 | 25 | 2 | 11 | 46 | 150 | 3 | 17 | 0 | 226 | 316 | 392 | 708 | 167 | 341 | 35 | 11 | 311 | 97 | — | — | — | — | — | — |
| 2022 | 19 | A RAW | 2 teams | — | 424 | 350 | 98 | 30 | 2 | 13 | 68 | 107 | 3 | 17 | 0 | 280 | 401 | 489 | 890 | 209 | 365 | 25 | 16 | 392 | 97 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | 2 teams | — | 354 | 326 | 63 | 14 | 2 | 11 | 21 | 109 | 2 | 9 | 5 | 193 | 246 | 350 | 596 | 156 | 246 | 31 | 6 | 259 | 62 | — | — | — | — | — | — |
| 2023 | 20 | AA RAW | 2 teams | — | 354 | 314 | 74 | 19 | 2 | 13 | 32 | 86 | 2 | 9 | 5 | 236 | 309 | 433 | 743 | 197 | 277 | 24 | 9 | 324 | 62 | — | — | — | — | — | — |
| 2024 | 21 | AA MLE | Portland Sea Dogs | — | 335 | 309 | 86 | 22 | 0 | 6 | 21 | 78 | 2 | 13 | 2 | 278 | 328 | 408 | 736 | 129 | 351 | 23 | 6 | 323 | 105 | — | — | — | — | — | — |
| 2024 | 21 | AA RAW | Portland Sea Dogs | — | 335 | 300 | 92 | 28 | 0 | 8 | 30 | 66 | 2 | 13 | 2 | 307 | 373 | 480 | 853 | 173 | 367 | 20 | 9 | 375 | 105 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | 2 teams | — | 329 | 304 | 70 | 12 | 2 | 11 | 21 | 86 | 1 | 2 | 2 | 230 | 282 | 391 | 674 | 161 | 281 | 26 | 6 | 292 | 84 | — | — | — | — | — | — |
| 2025 | 22 | AAA RAW | 2 teams | — | 329 | 297 | 75 | 13 | 2 | 13 | 28 | 79 | 1 | 2 | 2 | 253 | 319 | 441 | 760 | 189 | 298 | 24 | 9 | 334 | 84 | — | — | — | — | — | — |
| 2026 | 23 | MLB MLE | 2 teams | — | 264 | 239 | 52 | 11 | 0 | 4 | 19 | 62 | 3 | 3 | 0 | 218 | 284 | 314 | 597 | 96 | 273 | 23 | 7 | 268 | 67 | -10 | +1 | +1 | +1 | +6 | -0.2 |
| 2026 | 23 | MLB RAW | 2 teams | — | 264 | 237 | 52 | 11 | 0 | 4 | 20 | 60 | 3 | 3 | 0 | 219 | 287 | 316 | 604 | 97 | 273 | 23 | 8 | 273 | 67 | -10 | +1 | +1 | +1 | +6 | -0.2 |
| 2021 | 18 | ROK MLE | FCL Red Sox | — | 107 | 97 | 20 | 3 | 1 | 2 | 9 | 39 | 0 | 7 | 1 | 206 | 271 | 320 | 591 | 113 | 303 | 36 | 8 | 258 | 61 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | 2 teams | — | 424 | 372 | 84 | 25 | 2 | 11 | 46 | 150 | 3 | 17 | 0 | 226 | 316 | 392 | 708 | 167 | 334 | 35 | 11 | 311 | 97 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | 2 teams | — | 354 | 328 | 63 | 14 | 2 | 11 | 21 | 109 | 2 | 9 | 5 | 192 | 246 | 348 | 594 | 155 | 243 | 31 | 6 | 259 | 62 | — | — | — | — | — | — |
| 2024 | 21 | AA MLE | Portland Sea Dogs | — | 335 | 309 | 86 | 22 | 0 | 6 | 21 | 78 | 2 | 13 | 2 | 278 | 328 | 408 | 736 | 129 | 346 | 23 | 6 | 323 | 105 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | 2 teams | — | 329 | 304 | 70 | 12 | 2 | 11 | 21 | 86 | 1 | 2 | 2 | 230 | 282 | 391 | 674 | 161 | 280 | 26 | 6 | 292 | 84 | — | — | — | — | — | — |
| 2026 | 23 | MLB MLE | 2 teams | — | 264 | 240 | 52 | 11 | 0 | 4 | 19 | 62 | 3 | 3 | 0 | 217 | 284 | 312 | 596 | 96 | 283 | 23 | 7 | 268 | 67 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 21 | AA MLE | Portland Sea Dogs | — | 335 | 309 | 86 | 22 | 0 | 6 | 21 | 78 | 2 | 13 | 2 | 278 | 328 | 408 | 736 | 129 | 346 | 23 | 6 | 323 | 105 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | 2 teams | — | 329 | 304 | 70 | 12 | 2 | 11 | 21 | 86 | 1 | 2 | 2 | 230 | 282 | 391 | 674 | 161 | 280 | 26 | 6 | 292 | 84 | — | — | — | — | — | — |
| 2026 | 23 | MLB MLE | 2 teams | — | 264 | 240 | 52 | 11 | 0 | 4 | 19 | 62 | 3 | 3 | 0 | 217 | 284 | 312 | 596 | 96 | 283 | 23 | 7 | 268 | 67 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 24 | MLB MLE | SF | 100% | 314 | 285 | 68 | 14 | 1 | 7 | 23 | 74 | 3 | 4 | 1 | 240 | 304 | 376 | 680 | 136 | 297 | 24 | 7 | 304 | 92 | -3 | +0 | +2 | +1 | +7 | 0.9 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 24 | MLB CTX | SF | 100% | 314 | 285 | 67 | 14 | 1 | 7 | 23 | 74 | 3 | 4 | 1 | 236 | 300 | 366 | 666 | 130 | 293 | 24 | 7 | 298 | 92 | -3 | +0 | +2 | +1 | +7 | 0.7 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 25 | MLB MLE | SF | 92% | 384 | 349 | 85 | 17 | 1 | 11 | 29 | 91 | 3 | 5 | 1 | 244 | 308 | 393 | 701 | 149 | 297 | 24 | 8 | 312 | 97 | -1 | +1 | +2 | +1 | +8 | 1.1 |
| 2029 | 26 | MLB MLE | SF | 92% | 417 | 378 | 94 | 18 | 2 | 13 | 32 | 98 | 4 | 5 | 1 | 246 | 311 | 404 | 715 | 158 | 298 | 24 | 8 | 317 | 101 | +0 | +1 | +2 | +1 | +9 | 1.4 |
| 2030 | 27 | MLB MLE | SF | 92% | 422 | 383 | 95 | 19 | 2 | 13 | 32 | 100 | 4 | 5 | 1 | 245 | 310 | 401 | 711 | 156 | 297 | 24 | 8 | 315 | 100 | -0 | +1 | +2 | +2 | +9 | 1.3 |
| 2031 | 28 | MLB MLE | SF | 92% | 423 | 385 | 92 | 18 | 1 | 12 | 32 | 101 | 3 | 3 | 1 | 243 | 307 | 396 | 704 | 153 | 296 | 24 | 8 | 313 | 98 | -1 | +0 | +2 | +2 | +9 | 1.1 |
| 2032 | 29 | MLB MLE | SF | 92% | 415 | 378 | 91 | 18 | 1 | 12 | 31 | 101 | 3 | 2 | 1 | 241 | 304 | 390 | 694 | 149 | 294 | 24 | 7 | 309 | 95 | -2 | +0 | +1 | +1 | +9 | 0.9 |
| 2033 | 30 | MLB MLE | SF | 92% | 408 | 372 | 87 | 17 | 1 | 11 | 30 | 100 | 3 | 1 | 1 | 238 | 301 | 382 | 682 | 144 | 292 | 25 | 7 | 304 | 92 | -4 | -0 | +0 | +1 | +9 | 0.6 |
| 2034 | 31 | MLB MLE | SF | 92% | 393 | 358 | 83 | 16 | 1 | 10 | 29 | 98 | 3 | 1 | 0 | 233 | 296 | 372 | 667 | 138 | 289 | 25 | 7 | 298 | 88 | -6 | +0 | -1 | +1 | +9 | 0.4 |
| 2035 | 32 | MLB MLE | SF | 92% | 374 | 342 | 78 | 15 | 1 | 9 | 27 | 95 | 2 | 1 | 0 | 228 | 289 | 359 | 648 | 131 | 285 | 25 | 7 | 290 | 82 | -8 | +0 | -2 | +1 | +8 | 0.0 |
| 2028 | 25 | MLB CTX | SF | 92% | 353 | 320 | 77 | 16 | 1 | 9 | 27 | 83 | 3 | 4 | 1 | 240 | 304 | 382 | 686 | 142 | 293 | 24 | 8 | 306 | 97 | -1 | +0 | +2 | +1 | +8 | 1.0 |
| 2029 | 26 | MLB CTX | SF | 92% | 384 | 349 | 84 | 17 | 1 | 11 | 29 | 91 | 3 | 5 | 1 | 242 | 306 | 392 | 698 | 150 | 293 | 24 | 8 | 310 | 101 | +0 | +1 | +2 | +1 | +8 | 1.3 |
| 2030 | 27 | MLB CTX | SF | 92% | 388 | 352 | 84 | 17 | 1 | 11 | 30 | 92 | 3 | 4 | 1 | 241 | 305 | 389 | 694 | 149 | 293 | 24 | 8 | 309 | 100 | -0 | +0 | +2 | +1 | +8 | 1.2 |
| 2031 | 28 | MLB CTX | SF | 92% | 389 | 353 | 84 | 17 | 1 | 11 | 30 | 93 | 3 | 3 | 1 | 239 | 303 | 385 | 688 | 146 | 292 | 24 | 8 | 306 | 98 | -1 | +0 | +1 | +1 | +8 | 1.1 |
| 2032 | 29 | MLB CTX | SF | 92% | 382 | 347 | 82 | 17 | 1 | 10 | 29 | 93 | 3 | 2 | 1 | 236 | 300 | 378 | 679 | 142 | 290 | 24 | 8 | 302 | 95 | -2 | +0 | +1 | +1 | +8 | 0.8 |
| 2033 | 30 | MLB CTX | SF | 92% | 375 | 341 | 80 | 16 | 1 | 10 | 28 | 92 | 3 | 1 | 1 | 233 | 297 | 371 | 667 | 137 | 288 | 25 | 7 | 298 | 92 | -4 | -0 | +0 | +1 | +8 | 0.6 |
| 2034 | 31 | MLB CTX | SF | 92% | 362 | 329 | 76 | 15 | 1 | 9 | 27 | 90 | 3 | 1 | 0 | 229 | 292 | 361 | 652 | 132 | 285 | 25 | 7 | 292 | 88 | -5 | +0 | -1 | +1 | +8 | 0.3 |
| 2035 | 32 | MLB CTX | SF | 92% | 344 | 314 | 71 | 14 | 1 | 8 | 25 | 87 | 2 | 0 | 0 | 224 | 285 | 348 | 634 | 125 | 281 | 25 | 7 | 284 | 82 | -7 | +0 | -1 | +1 | +7 | -0.0 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 3358 | 3052 | 713 | 147 | 9 | 86 | 251 | 813 | 26 | 23 | 8 | 234 | 297 | 372 | 670 | 139 | 289 | 24 | 7 | 298 | 90 | -34 | +1 | +10 | +13 | +73 | 6.4 | |
| / 162G | — | A+C | — | 650 | 591 | 138 | 28 | 2 | 17 | 49 | 157 | 5 | 4 | 2 | 234 | 298 | 374 | 672 | 140 | 287 | 24 | 8 | 298 | 90 | -7 | +0 | +2 | +2 | +14 | 1.2 | |
| Career | — | MLE | — | 5363 | 4878 | 1148 | 239 | 18 | 143 | 402 | 1382 | 39 | 78 | 17 | 235 | 299 | 380 | 678 | 144 | 297 | 26 | 7 | 301 | 90 | -39 | +2 | +12 | +15 | +85 | 7.7 | |
| / 162G | — | MLE | — | 650 | 591 | 139 | 29 | 2 | 17 | 49 | 167 | 5 | 9 | 2 | 235 | 299 | 377 | 677 | 142 | 297 | 26 | 8 | 301 | 90 | -6 | +0 | +2 | +2 | +14 | 1.3 | |