Mason White
SS Greenville Drive
Age 23
L/R
5'11" / 178 lbs
A+
HR -5%K -4%
Svc 0.0 · Ctrl thru 2034
Overview
A+PROSPECTFG #836MiLBFA 2035
ETA2029MLB%0%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21 | A+BOS | 77 | .239/.338/.299 | 0 | 1 | 28 | — | .183/.247/.225 |
| 2025 | 21 | ASalem Red Sox | 36 | .235/.278/.265 | 0 | 2 | 13 | — | .200/.222/.229 |
| 2026 | 22 | AABOS | 129 | .208/.339/.377 | 4 | 2 | 63 | — | .170/.268/.295 |
| 2026 | 22 | A+BOS | 282 | .270/.364/.525 | 14 | 0 | 84 | — | .206/.271/.401 |
| 2027PROJ0% MLB | 23 | MLBBOS | 2 | .216/.286/.370 | 0 | 0 | 81 | 0.0 | |
| 2028PROJ38% MLB | 24 | MLBBOS | 168 | .219/.290/.377 | 5 | 3 | 84 | 0.2 | |
| 2029PROJ55% MLB | 25 | MLBBOS | 263 | .221/.292/.381 | 8 | 5 | 85 | 0.4 |
Next 3 projected WAR 0.6Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2034Service0.0First FA2035
2027MiLB2028MiLB2029Pre-Arb$0.8M2030Pre-Arb$0.8M2031Pre-Arb$0.9M2032Arb-1$2M2033Arb-2$2M2034Arb-3$2M
Skills · percentileMiLB Statcast 2026 AA
Z-Con%90
BB%89
Speed71
Chase%68
ISO63
Whiff%62
Career WAR0 WAR median (P10 -0 / P90 2, comp-based) · star 1% · didn't stick 92%
CompsIsan Díaz (age 23) · Jace Jung (age 23) · Andy Yerzy (age 24)
2027 FULL-SEASON PROJECTIONstats below = full-season projection
showingPROJ
wRC+†81
AVG/OBP/SLG.216 / .286 / .370
PA2
HR0
K%50
BB%8
BABIP283
ISO156
MLB%0%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control+$8M ctrl surplus
Tools · ContractCON 35 / POW 50
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) | |||||||||||||||||||||||||||||||
| 2025 | 21 | A+ | Greenville Drive | — | 77 | 67 | 16 | 4 | 0 | 0 | 10 | 17 | 0 | 1 | 1 | 239 | 338 | 299 | 636 | 60 | 320 | 22 | 13 | 298 | 28 | — | — | — | — | — | — |
| 2025 | 21 | A | Salem Red Sox | — | 36 | 34 | 8 | 1 | 0 | 0 | 2 | 9 | 0 | 2 | 0 | 235 | 278 | 265 | 542 | 29 | 320 | 25 | 6 | 250 | 13 | — | — | — | — | — | — |
| 2026 | 22 | AA | Portland Sea Dogs | — | 129 | 106 | 22 | 4 | 1 | 4 | 20 | 39 | 1 | 2 | 0 | 208 | 339 | 377 | 716 | 170 | 277 | 30 | 16 | 322 | 63 | — | — | — | — | — | — |
| 2026 | 22 | A+ | Greenville Drive | — | 282 | 244 | 66 | 14 | 3 | 14 | 31 | 63 | 5 | 0 | 2 | 270 | 364 | 525 | 889 | 254 | 308 | 22 | 11 | 386 | 84 | — | — | — | — | — | — |
| 2026 | 22 | INTL | Mesa Solar Sox | — | 45 | 35 | 7 | 0 | 0 | 1 | 8 | 14 | 1 | 2 | 0 | 200 | 364 | 286 | 649 | 86 | 286 | 31 | 18 | 307 | 94 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2025 | 21 | A+ MLE | Greenville Drive | — | 77 | 71 | 13 | 3 | 0 | 0 | 6 | 24 | 0 | 1 | 1 | 183 | 247 | 225 | 472 | 42 | 267 | 31 | 8 | 209 | 28 | — | — | — | — | — | — |
| 2025 | 21 | A MLE | Salem Red Sox | — | 36 | 35 | 7 | 1 | 0 | 0 | 1 | 13 | 0 | 2 | 0 | 200 | 222 | 229 | 451 | 29 | 285 | 36 | 3 | 187 | 13 | — | — | — | — | — | — |
| 2026 | 22 | AA MLE | Portland Sea Dogs | — | 129 | 112 | 19 | 3 | 1 | 3 | 14 | 48 | 1 | 2 | 0 | 170 | 268 | 295 | 562 | 125 | 252 | 37 | 11 | 261 | 63 | — | — | — | — | — | — |
| 2026 | 22 | A+ MLE | Greenville Drive | — | 282 | 257 | 53 | 10 | 2 | 12 | 18 | 83 | 5 | 0 | 2 | 206 | 271 | 401 | 672 | 195 | 248 | 29 | 6 | 292 | 84 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | 2 teams | — | 113 | 106 | 19 | 3 | 0 | 0 | 7 | 36 | 0 | 3 | 1 | 179 | 230 | 208 | 438 | 28 | 271 | 32 | 6 | 202 | 23 | — | — | — | — | — | — |
| 2025 | 21 | A+ RAW | 2 teams | — | 113 | 101 | 24 | 5 | 0 | 0 | 12 | 26 | 0 | 3 | 1 | 238 | 319 | 287 | 606 | 50 | 320 | 23 | 11 | 283 | 23 | — | — | — | — | — | — |
| 2026 | 22 | A+ MLE | 3 teams | — | 456 | 408 | 81 | 15 | 4 | 17 | 36 | 144 | 7 | 4 | 2 | 199 | 275 | 380 | 655 | 181 | 254 | 32 | 8 | 282 | 77 | — | — | — | — | — | — |
| 2026 | 22 | A+ RAW | 3 teams | — | 456 | 385 | 95 | 18 | 4 | 19 | 59 | 116 | 7 | 4 | 2 | 247 | 357 | 462 | 819 | 216 | 298 | 25 | 13 | 360 | 77 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | 2 teams | — | 113 | 105 | 19 | 3 | 0 | 0 | 7 | 36 | 0 | 3 | 1 | 181 | 230 | 210 | 440 | 29 | 273 | 32 | 6 | 202 | 23 | — | — | — | — | — | — |
| 2026 | 22 | A+ MLE | 3 teams | — | 456 | 410 | 81 | 15 | 4 | 17 | 36 | 144 | 7 | 4 | 2 | 198 | 275 | 378 | 653 | 180 | 249 | 32 | 8 | 282 | 77 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2025 | 21 | A+ MLE | 2 teams | — | 113 | 105 | 19 | 3 | 0 | 0 | 7 | 36 | 0 | 3 | 1 | 181 | 230 | 210 | 440 | 29 | 273 | 32 | 6 | 202 | 23 | — | — | — | — | — | — |
| 2026 | 22 | A+ MLE | 3 teams | — | 456 | 410 | 81 | 15 | 4 | 17 | 36 | 144 | 7 | 4 | 2 | 198 | 275 | 378 | 653 | 180 | 249 | 32 | 8 | 282 | 77 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 23 | MLB MLE | BOS | 0% | 487 | 441 | 93 | 17 | 3 | 15 | 38 | 146 | 5 | 7 | 2 | 210 | 281 | 364 | 645 | 153 | 274 | 30 | 8 | 288 | 81 | -11 | +1 | -2 | +5 | +11 | 0.4 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 23 | MLB CTX | BOS | 0% | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 216 | 286 | 370 | 656 | 155 | 283 | 50 | 0 | 293 | 81 | -0 | +0 | -0 | +0 | +0 | 0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 24 | MLB MLE | BOS | 38% | 443 | 400 | 85 | 16 | 2 | 14 | 35 | 130 | 5 | 7 | 2 | 214 | 285 | 370 | 655 | 156 | 276 | 29 | 8 | 292 | 84 | -9 | +1 | -2 | +5 | +10 | 0.5 |
| 2029 | 25 | MLB MLE | BOS | 55% | 474 | 428 | 92 | 17 | 3 | 15 | 38 | 137 | 5 | 8 | 3 | 216 | 287 | 374 | 661 | 158 | 277 | 29 | 8 | 295 | 85 | -8 | +0 | -2 | +5 | +10 | 0.6 |
| 2030 | 26 | MLB MLE | BOS | 64% | 493 | 445 | 97 | 18 | 3 | 16 | 40 | 141 | 5 | 9 | 3 | 217 | 289 | 375 | 664 | 158 | 277 | 29 | 8 | 296 | 86 | -8 | +1 | -2 | +5 | +11 | 0.7 |
| 2031 | 27 | MLB MLE | BOS | 66% | 498 | 449 | 98 | 18 | 3 | 16 | 41 | 142 | 5 | 9 | 3 | 218 | 290 | 374 | 664 | 157 | 278 | 29 | 8 | 296 | 86 | -8 | +1 | -2 | +5 | +11 | 0.7 |
| 2032 | 28 | MLB MLE | BOS | 67% | 497 | 449 | 97 | 18 | 3 | 15 | 40 | 141 | 5 | 8 | 3 | 217 | 289 | 372 | 661 | 154 | 278 | 28 | 8 | 295 | 86 | -8 | +0 | -2 | +5 | +11 | 0.6 |
| 2033 | 29 | MLB MLE | BOS | 66% | 490 | 442 | 95 | 18 | 2 | 15 | 40 | 140 | 5 | 7 | 3 | 215 | 287 | 366 | 653 | 151 | 276 | 29 | 8 | 291 | 83 | -10 | +0 | -3 | +5 | +11 | 0.3 |
| 2034 | 30 | MLB MLE | BOS | 65% | 481 | 435 | 92 | 17 | 2 | 14 | 39 | 139 | 4 | 7 | 3 | 212 | 283 | 359 | 642 | 146 | 275 | 29 | 8 | 287 | 80 | -11 | +0 | -4 | +5 | +10 | 0.1 |
| 2035 | 31 | MLB MLE | BOS | 65% | 468 | 424 | 88 | 16 | 2 | 13 | 37 | 137 | 4 | 5 | 5 | 208 | 279 | 349 | 628 | 141 | 272 | 29 | 8 | 281 | 77 | -13 | -1 | -4 | +5 | +10 | -0.3 |
| 2028 | 24 | MLB CTX | BOS | 38% | 168 | 151 | 33 | 7 | 1 | 5 | 13 | 49 | 2 | 3 | 1 | 219 | 290 | 377 | 667 | 158 | 285 | 29 | 8 | 297 | 84 | -3 | +0 | -1 | +2 | +4 | 0.2 |
| 2029 | 25 | MLB CTX | BOS | 55% | 263 | 237 | 52 | 11 | 1 | 8 | 21 | 76 | 3 | 5 | 1 | 221 | 292 | 381 | 673 | 159 | 286 | 29 | 8 | 300 | 85 | -5 | +1 | -1 | +3 | +6 | 0.4 |
| 2030 | 26 | MLB CTX | BOS | 64% | 314 | 283 | 64 | 13 | 2 | 10 | 25 | 90 | 3 | 6 | 2 | 223 | 294 | 382 | 676 | 159 | 287 | 29 | 8 | 301 | 86 | -5 | +0 | -1 | +3 | +7 | 0.4 |
| 2031 | 27 | MLB CTX | BOS | 66% | 327 | 294 | 67 | 14 | 2 | 10 | 27 | 93 | 3 | 6 | 2 | 223 | 295 | 382 | 676 | 158 | 287 | 28 | 8 | 301 | 86 | -5 | +0 | -1 | +4 | +7 | 0.5 |
| 2032 | 28 | MLB CTX | BOS | 67% | 332 | 299 | 67 | 14 | 2 | 10 | 27 | 94 | 3 | 5 | 2 | 223 | 295 | 379 | 674 | 156 | 287 | 28 | 8 | 300 | 86 | -6 | +0 | -2 | +4 | +7 | 0.4 |
| 2033 | 29 | MLB CTX | BOS | 66% | 322 | 290 | 63 | 13 | 1 | 9 | 26 | 92 | 3 | 5 | 2 | 221 | 292 | 373 | 665 | 152 | 286 | 29 | 8 | 297 | 83 | -6 | +0 | -2 | +3 | +7 | 0.2 |
| 2034 | 30 | MLB CTX | BOS | 65% | 313 | 282 | 62 | 13 | 1 | 9 | 25 | 91 | 3 | 4 | 2 | 218 | 288 | 366 | 654 | 148 | 284 | 29 | 8 | 292 | 80 | -7 | +0 | -2 | +3 | +7 | 0.0 |
| 2035 | 31 | MLB CTX | BOS | 65% | 303 | 273 | 58 | 12 | 1 | 8 | 24 | 89 | 3 | 3 | 3 | 214 | 284 | 357 | 640 | 142 | 281 | 29 | 8 | 287 | 77 | -8 | -1 | -3 | +3 | +7 | -0.2 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 2342 | 2109 | 466 | 97 | 11 | 69 | 188 | 674 | 23 | 37 | 15 | 221 | 292 | 376 | 667 | 155 | 288 | 29 | 8 | 297 | 81 | -46 | +1 | -13 | +25 | +51 | 1.9 | |
| / 162G | — | A+C | — | 650 | 585 | 129 | 27 | 3 | 19 | 52 | 187 | 6 | 10 | 4 | 221 | 290 | 374 | 665 | 154 | 287 | 29 | 8 | 297 | 81 | -13 | +0 | -4 | +7 | +14 | 0.5 | |
| Career | — | MLE | — | 4733 | 4275 | 905 | 167 | 26 | 145 | 378 | 1383 | 48 | 72 | 30 | 212 | 283 | 365 | 648 | 153 | 274 | 29 | 8 | 288 | 81 | -83 | +2 | -22 | +45 | +90 | 3.3 | |
| / 162G | — | MLE | — | 650 | 587 | 125 | 23 | 4 | 20 | 52 | 190 | 7 | 10 | 4 | 213 | 285 | 368 | 653 | 155 | 276 | 29 | 8 | 288 | 81 | -13 | +0 | -3 | +7 | +14 | 0.5 | |