Miguel Welch
SS DSL Red Sox Blue
Age 19
L/R
5'11" / 158 lbs
ROK
HR -5%K -4%
Svc 0.0 · Ctrl thru 2038
Overview
ROKPROSPECTMiLBFA 2039
ETA2029MLB%0%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17 | ROKDSL Red Sox R… | 168 | .302/.419/.446 | 1 | 16 | 59 | — | .203/.293/.297 |
| 2026 | 18 | ROKDSL Red Sox B… | 219 | .292/.419/.404 | 3 | 33 | 56 | — | .189/.290/.242 |
| 2027PROJ0% MLB | 19 | MLBBOS | 329 | .226/.299/.313 | 3 | 9 | 75 | 0.2 | |
| 2028PROJ34% MLB | 20 | MLBBOS | 91 | .236/.310/.336 | 1 | 2 | 80 | 0.1 | |
| 2029PROJ48% MLB | 21 | MLBBOS | 186 | .239/.313/.347 | 2 | 5 | 84 | 0.3 |
Next 3 projected WAR 0.6Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032MiLB2033Pre-Arb$0.9M2034Pre-Arb$1.0M+4
Skills · percentileMiLB Statcast 2026 Rk
Speed97
Whiff%96
Z-Con%95
K%93
wOBA70
Chase%70
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 96%
CompsMarcus Lemon (age 19) · Luis Durango (age 19) · Kendall George (age 19)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 188 proj PA
wRC+†75
AVG/OBP/SLG.224 / .296 / .311
PA188
HR2
SB5
K%22
BB%9
ISO87
MLB%0%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit+$36M ctrl surplus
Tools · ContractCON 55 / POW 30
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 | 17 | ROK | DSL Red Sox Red | — | 168 | 139 | 42 | 13 | 2 | 1 | 26 | 20 | 2 | 16 | 5 | 302 | 419 | 446 | 865 | 144 | 345 | 12 | 15 | 388 | 59 | — | — | — | — | — | — |
| 2026 | 18 | ROK | DSL Red Sox Blue | — | 219 | 178 | 52 | 5 | 3 | 3 | 39 | 25 | 0 | 33 | 6 | 292 | 419 | 404 | 824 | 112 | 325 | 11 | 18 | 374 | 56 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2025 | 17 | ROK MLE | DSL Red Sox Red | — | 168 | 148 | 30 | 9 | 1 | 1 | 17 | 25 | 2 | 16 | 5 | 203 | 293 | 297 | 591 | 95 | 228 | 15 | 10 | 256 | 59 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Red Sox Blue | — | 219 | 190 | 36 | 3 | 2 | 1 | 27 | 30 | 0 | 33 | 6 | 189 | 290 | 242 | 532 | 53 | 216 | 14 | 12 | 251 | 56 | — | — | — | — | — | — |
| 2025 | 17 | ROK MLE | DSL Red Sox Red | — | 168 | 148 | 30 | 9 | 1 | 1 | 17 | 25 | 2 | 16 | 5 | 203 | 293 | 297 | 591 | 95 | 236 | 15 | 10 | 256 | 59 | — | — | — | — | — | — |
| 2025 | 17 | ROK RAW | DSL Red Sox Red | — | 168 | 139 | 42 | 13 | 2 | 1 | 26 | 20 | 2 | 16 | 5 | 302 | 419 | 446 | 865 | 144 | 345 | 12 | 15 | 388 | 59 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Red Sox Blue | — | 219 | 190 | 36 | 3 | 2 | 1 | 27 | 30 | 0 | 33 | 6 | 189 | 290 | 242 | 532 | 53 | 219 | 14 | 12 | 251 | 56 | — | — | — | — | — | — |
| 2026 | 18 | ROK RAW | DSL Red Sox Blue | — | 219 | 178 | 52 | 5 | 3 | 3 | 39 | 25 | 0 | 33 | 6 | 292 | 419 | 404 | 824 | 112 | 325 | 11 | 18 | 374 | 56 | — | — | — | — | — | — |
| 2025 | 17 | ROK MLE | DSL Red Sox Red | — | 168 | 147 | 30 | 9 | 1 | 1 | 17 | 25 | 2 | 16 | 5 | 204 | 293 | 299 | 593 | 95 | 228 | 15 | 10 | 256 | 59 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Red Sox Blue | — | 219 | 190 | 36 | 3 | 2 | 1 | 27 | 30 | 0 | 33 | 6 | 189 | 290 | 242 | 532 | 53 | 216 | 14 | 12 | 251 | 56 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2025 | 17 | ROK MLE | DSL Red Sox Red | — | 168 | 147 | 30 | 9 | 1 | 1 | 17 | 25 | 2 | 16 | 5 | 204 | 293 | 299 | 593 | 95 | 228 | 15 | 10 | 256 | 59 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Red Sox Blue | — | 219 | 190 | 36 | 3 | 2 | 1 | 27 | 30 | 0 | 33 | 6 | 189 | 290 | 242 | 532 | 53 | 216 | 14 | 12 | 251 | 56 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 19 | MLB MLE | BOS | 0% | 329 | 296 | 68 | 12 | 3 | 3 | 28 | 73 | 2 | 9 | 1 | 226 | 299 | 313 | 612 | 87 | 287 | 22 | 9 | 279 | 75 | -10 | +1 | +0 | +4 | +7 | 0.2 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 20 | MLB MLE | BOS | 34% | 266 | 239 | 54 | 9 | 2 | 3 | 23 | 58 | 2 | 7 | 1 | 230 | 304 | 327 | 631 | 97 | 289 | 22 | 9 | 286 | 80 | -6 | +1 | +0 | +3 | +6 | 0.3 |
| 2029 | 21 | MLB MLE | BOS | 48% | 384 | 344 | 80 | 14 | 3 | 5 | 33 | 84 | 4 | 10 | 2 | 233 | 308 | 339 | 646 | 106 | 290 | 22 | 9 | 293 | 84 | -7 | +1 | +0 | +4 | +8 | 0.6 |
| 2030 | 22 | MLB MLE | BOS | 54% | 468 | 420 | 98 | 17 | 4 | 7 | 41 | 102 | 4 | 12 | 2 | 236 | 310 | 348 | 658 | 112 | 291 | 22 | 9 | 297 | 87 | -7 | +2 | +0 | +5 | +10 | 1.0 |
| 2031 | 23 | MLB MLE | BOS | 57% | 522 | 466 | 111 | 19 | 4 | 9 | 46 | 113 | 5 | 13 | 3 | 238 | 312 | 355 | 667 | 117 | 292 | 22 | 9 | 301 | 90 | -6 | +1 | +0 | +6 | +11 | 1.2 |
| 2032 | 24 | MLB MLE | BOS | 57% | 558 | 499 | 120 | 21 | 5 | 10 | 49 | 121 | 5 | 14 | 3 | 239 | 314 | 360 | 674 | 121 | 293 | 22 | 9 | 303 | 91 | -6 | +2 | +0 | +6 | +12 | 1.4 |
| 2033 | 25 | MLB MLE | BOS | 57% | 579 | 518 | 125 | 22 | 5 | 11 | 51 | 125 | 5 | 14 | 3 | 240 | 314 | 362 | 676 | 122 | 293 | 22 | 9 | 304 | 92 | -6 | +2 | +0 | +6 | +13 | 1.5 |
| 2034 | 26 | MLB MLE | BOS | 56% | 589 | 526 | 127 | 22 | 5 | 11 | 52 | 127 | 6 | 14 | 3 | 240 | 314 | 362 | 676 | 122 | 293 | 22 | 9 | 304 | 92 | -6 | +2 | +0 | +6 | +13 | 1.5 |
| 2035 | 27 | MLB MLE | BOS | 55% | 591 | 529 | 127 | 22 | 5 | 11 | 52 | 129 | 5 | 14 | 3 | 239 | 313 | 359 | 673 | 121 | 293 | 22 | 9 | 303 | 91 | -6 | +2 | +0 | +6 | +13 | 1.5 |
| 2036 | 28 | MLB MLE | BOS | 55% | 588 | 526 | 125 | 22 | 5 | 10 | 52 | 129 | 5 | 13 | 3 | 237 | 311 | 355 | 666 | 118 | 292 | 22 | 9 | 300 | 89 | -8 | +1 | -1 | +6 | +13 | 1.2 |
| 2037 | 29 | MLB MLE | BOS | 53% | 579 | 518 | 121 | 21 | 4 | 10 | 51 | 129 | 5 | 12 | 3 | 235 | 309 | 349 | 658 | 114 | 291 | 22 | 9 | 297 | 87 | -9 | +1 | -1 | +6 | +13 | 1.0 |
| 2038 | 30 | MLB MLE | BOS | 57% | 569 | 510 | 118 | 20 | 4 | 9 | 49 | 129 | 5 | 11 | 3 | 232 | 305 | 342 | 647 | 110 | 289 | 23 | 9 | 292 | 84 | -11 | +1 | -2 | +6 | +12 | 0.7 |
| 2039 | 31 | MLB MLE | BOS | 60% | 555 | 498 | 113 | 19 | 4 | 8 | 48 | 127 | 4 | 9 | 3 | 228 | 301 | 332 | 633 | 104 | 287 | 23 | 9 | 287 | 80 | -13 | +1 | -3 | +6 | +12 | 0.3 |
| 2040 | 32 | MLB MLE | BOS | 61% | 537 | 483 | 108 | 18 | 4 | 7 | 45 | 126 | 4 | 8 | 4 | 223 | 295 | 321 | 615 | 98 | 284 | 23 | 8 | 279 | 75 | -16 | +0 | -4 | +6 | +12 | -0.2 |
| 2028 | 20 | MLB CTX | BOS | 34% | 91 | 82 | 20 | 4 | 1 | 1 | 8 | 20 | 1 | 2 | 0 | 236 | 310 | 336 | 645 | 99 | 298 | 22 | 9 | 292 | 80 | -2 | +0 | +0 | +1 | +2 | 0.1 |
| 2029 | 21 | MLB CTX | BOS | 48% | 186 | 166 | 39 | 8 | 1 | 2 | 16 | 41 | 2 | 5 | 1 | 239 | 313 | 347 | 660 | 108 | 299 | 22 | 9 | 298 | 84 | -4 | +1 | +0 | +2 | +4 | 0.3 |
| 2030 | 22 | MLB CTX | BOS | 54% | 254 | 228 | 55 | 10 | 2 | 4 | 22 | 55 | 2 | 7 | 1 | 242 | 316 | 356 | 672 | 114 | 300 | 22 | 9 | 303 | 87 | -4 | +1 | +0 | +3 | +6 | 0.5 |
| 2031 | 23 | MLB CTX | BOS | 57% | 295 | 264 | 64 | 12 | 2 | 5 | 26 | 64 | 3 | 7 | 1 | 244 | 318 | 363 | 681 | 119 | 301 | 22 | 9 | 306 | 90 | -4 | +1 | +0 | +3 | +6 | 0.7 |
| 2032 | 24 | MLB CTX | BOS | 57% | 315 | 281 | 69 | 13 | 2 | 6 | 28 | 68 | 3 | 8 | 2 | 246 | 319 | 369 | 688 | 123 | 302 | 22 | 9 | 309 | 91 | -3 | +1 | +0 | +3 | +7 | 0.8 |
| 2033 | 25 | MLB CTX | BOS | 57% | 327 | 292 | 72 | 14 | 2 | 6 | 29 | 71 | 3 | 8 | 2 | 246 | 320 | 370 | 690 | 124 | 302 | 22 | 9 | 310 | 92 | -3 | +1 | +0 | +4 | +7 | 0.8 |
| 2034 | 26 | MLB CTX | BOS | 56% | 333 | 298 | 73 | 14 | 2 | 6 | 29 | 72 | 3 | 8 | 2 | 246 | 320 | 370 | 690 | 124 | 302 | 22 | 9 | 310 | 92 | -3 | +1 | +0 | +4 | +7 | 0.9 |
| 2035 | 27 | MLB CTX | BOS | 55% | 328 | 293 | 72 | 14 | 2 | 6 | 29 | 71 | 3 | 8 | 2 | 245 | 319 | 368 | 687 | 123 | 302 | 22 | 9 | 308 | 91 | -4 | +1 | +0 | +4 | +7 | 0.8 |
| 2036 | 28 | MLB CTX | BOS | 55% | 323 | 289 | 70 | 13 | 2 | 6 | 28 | 71 | 3 | 7 | 1 | 243 | 317 | 363 | 680 | 120 | 301 | 22 | 9 | 306 | 89 | -4 | +1 | -0 | +3 | +7 | 0.7 |
| 2037 | 29 | MLB CTX | BOS | 53% | 310 | 277 | 67 | 13 | 2 | 5 | 27 | 69 | 3 | 6 | 1 | 241 | 314 | 357 | 672 | 117 | 300 | 22 | 9 | 302 | 87 | -5 | +1 | -1 | +3 | +7 | 0.5 |
| 2038 | 30 | MLB CTX | BOS | 57% | 325 | 291 | 69 | 13 | 2 | 5 | 28 | 73 | 3 | 6 | 2 | 238 | 311 | 350 | 661 | 112 | 298 | 22 | 9 | 298 | 84 | -6 | +0 | -1 | +3 | +7 | 0.4 |
| 2039 | 31 | MLB CTX | BOS | 60% | 331 | 297 | 70 | 13 | 2 | 5 | 28 | 76 | 3 | 6 | 2 | 234 | 306 | 341 | 647 | 107 | 296 | 23 | 8 | 292 | 80 | -8 | +0 | -2 | +4 | +7 | 0.2 |
| 2040 | 32 | MLB CTX | BOS | 61% | 329 | 296 | 67 | 12 | 2 | 4 | 28 | 77 | 2 | 5 | 2 | 229 | 300 | 329 | 629 | 100 | 292 | 23 | 9 | 285 | 75 | -10 | +0 | -2 | +4 | +7 | -0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 3747 | 3354 | 807 | 153 | 24 | 61 | 326 | 828 | 34 | 83 | 19 | 241 | 314 | 355 | 669 | 114 | 300 | 22 | 9 | 302 | 85 | -59 | +9 | -6 | +40 | +81 | 6.6 | |
| / 162G | — | A+C | — | 650 | 582 | 141 | 27 | 4 | 11 | 57 | 144 | 6 | 14 | 3 | 242 | 317 | 359 | 676 | 117 | 302 | 22 | 9 | 302 | 85 | -10 | +2 | -1 | +7 | +14 | 1.2 | |
| Career | — | MLE | — | 7360 | 6583 | 1532 | 265 | 59 | 115 | 652 | 1596 | 62 | 205 | 48 | 233 | 308 | 343 | 651 | 111 | 289 | 22 | 9 | 294 | 85 | -113 | +16 | -10 | +75 | +151 | 12.1 | |
| / 162G | — | MLE | — | 650 | 581 | 135 | 23 | 5 | 10 | 58 | 141 | 5 | 18 | 4 | 232 | 307 | 341 | 648 | 108 | 289 | 22 | 9 | 294 | 85 | -11 | +2 | -1 | +7 | +14 | 1.1 | |