Kelvin Alcantara
OF ACL Mariners
Age 21
L/L
6'0" / 165 lbs
ROK
K +7%HR -5%
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 | 19 | ROKSEA | 235 | .258/.366/.394 | 4 | 3 | 53 | — | .188/.272/.279 |
| 2026 | 20 | ASEA | 15 | .357/.400/.643 | 1 | 0 | 86 | — | .286/.333/.571 |
| 2026 | 20 | ROKSEA | 218 | .297/.407/.495 | 9 | 0 | 80 | — | .216/.296/.356 |
| 2027PROJ0% MLB | 21 | MLBSEA | 343 | .220/.285/.334 | 6 | 5 | 75 | -0.1 | |
| 2028PROJ34% MLB | 22 | MLBSEA | 100 | .221/.287/.339 | 2 | 1 | 79 | -0.1 | |
| 2029PROJ48% MLB | 23 | MLBSEA | 185 | .224/.291/.346 | 4 | 3 | 82 | -0.1 |
Next 3 projected WAR -0.3Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032MiLB2033Pre-Arb$0.9M2034Pre-Arb$1.0M+4
Skills · percentileMiLB Statcast 2026 Rk
ISO83
K%79
wRC+77
Whiff%73
wOBA67
Z-Con%62
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 1% · didn't stick 96%
CompsAngel Acosta (age 21) · Alexander Ovalles (age 21) · Austin Gallagher (age 21)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 219 proj PA
wRC+†75
AVG/OBP/SLG.218 / .283 / .331
PA219
HR4
K%24
BB%7
ISO114
MLB%0%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit-$3M ctrl surplus
Tools · ContractCON 40 / 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) | |||||||||||||||||||||||||||||||
| 2023 | 17 | ROK | DSL Mariners | — | 146 | 115 | 30 | 6 | 1 | 1 | 29 | 23 | 1 | 1 | 2 | 261 | 414 | 357 | 770 | 96 | 315 | 16 | 20 | 358 | 53 | — | — | — | — | — | — |
| 2024 | 18 | ROK | ACL Mariners | — | 194 | 164 | 47 | 6 | 3 | 4 | 25 | 45 | 2 | 2 | 0 | 287 | 387 | 433 | 820 | 146 | 364 | 23 | 13 | 364 | 68 | — | — | — | — | — | — |
| 2025 | 19 | ROK | ACL Mariners | — | 235 | 198 | 51 | 13 | 1 | 4 | 27 | 45 | 7 | 3 | 0 | 258 | 366 | 394 | 760 | 136 | 309 | 19 | 11 | 342 | 53 | — | — | — | — | — | — |
| 2026 | 20 | A | Inland Empire 66ers | — | 15 | 14 | 5 | 1 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 357 | 400 | 643 | 1.043 | 286 | 571 | 40 | 7 | 452 | 86 | — | — | — | — | — | — |
| 2026 | 20 | ROK | ACL Mariners | — | 218 | 182 | 54 | 9 | 0 | 9 | 31 | 34 | 3 | 0 | 0 | 297 | 407 | 495 | 902 | 198 | 319 | 16 | 14 | 398 | 80 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2023 | 17 | ROK MLE | DSL Mariners | — | 146 | 124 | 22 | 4 | 1 | 0 | 20 | 27 | 1 | 1 | 2 | 177 | 297 | 226 | 522 | 48 | 216 | 18 | 14 | 247 | 53 | — | — | — | — | — | — |
| 2024 | 18 | ROK MLE | ACL Mariners | — | 194 | 173 | 37 | 4 | 2 | 3 | 16 | 66 | 2 | 2 | 0 | 214 | 288 | 312 | 600 | 98 | 307 | 34 | 8 | 269 | 68 | — | — | — | — | — | — |
| 2025 | 19 | ROK MLE | ACL Mariners | — | 235 | 208 | 39 | 8 | 1 | 3 | 17 | 65 | 7 | 3 | 0 | 188 | 272 | 279 | 550 | 91 | 243 | 28 | 7 | 246 | 53 | — | — | — | — | — | — |
| 2026 | 20 | A MLE | Inland Empire 66ers | — | 15 | 14 | 4 | 1 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 286 | 333 | 571 | 905 | 286 | 507 | 53 | 7 | 295 | 86 | — | — | — | — | — | — |
| 2026 | 20 | ROK MLE | ACL Mariners | — | 218 | 194 | 42 | 6 | 0 | 7 | 19 | 49 | 3 | 0 | 0 | 216 | 296 | 356 | 652 | 139 | 247 | 22 | 9 | 286 | 80 | — | — | — | — | — | — |
| 2023 | 17 | ROK MLE | DSL Mariners | — | 146 | 124 | 22 | 4 | 1 | 0 | 20 | 27 | 1 | 1 | 2 | 177 | 297 | 226 | 522 | 48 | 224 | 18 | 14 | 247 | 53 | — | — | — | — | — | — |
| 2023 | 17 | ROK RAW | DSL Mariners | — | 146 | 115 | 30 | 6 | 1 | 1 | 29 | 23 | 1 | 1 | 2 | 261 | 414 | 357 | 770 | 96 | 315 | 16 | 20 | 358 | 53 | — | — | — | — | — | — |
| 2024 | 18 | ROK MLE | ACL Mariners | — | 194 | 173 | 37 | 4 | 2 | 3 | 16 | 66 | 2 | 2 | 0 | 214 | 288 | 312 | 600 | 98 | 318 | 34 | 8 | 269 | 68 | — | — | — | — | — | — |
| 2024 | 18 | ROK RAW | ACL Mariners | — | 194 | 164 | 47 | 6 | 3 | 4 | 25 | 45 | 2 | 2 | 0 | 287 | 387 | 433 | 820 | 146 | 364 | 23 | 13 | 364 | 68 | — | — | — | — | — | — |
| 2025 | 19 | ROK MLE | ACL Mariners | — | 235 | 208 | 39 | 8 | 1 | 3 | 17 | 65 | 7 | 3 | 0 | 188 | 272 | 279 | 550 | 91 | 252 | 28 | 7 | 246 | 53 | — | — | — | — | — | — |
| 2025 | 19 | ROK RAW | ACL Mariners | — | 235 | 198 | 51 | 13 | 1 | 4 | 27 | 45 | 7 | 3 | 0 | 258 | 366 | 394 | 760 | 136 | 309 | 19 | 11 | 342 | 53 | — | — | — | — | — | — |
| 2026 | 20 | ROK MLE | 2 teams | — | 233 | 208 | 46 | 7 | 0 | 8 | 20 | 57 | 3 | 0 | 0 | 221 | 299 | 370 | 669 | 149 | 262 | 24 | 9 | 287 | 80 | — | — | — | — | — | — |
| 2026 | 20 | ROK RAW | 2 teams | — | 233 | 196 | 59 | 10 | 0 | 10 | 32 | 40 | 3 | 0 | 0 | 301 | 407 | 505 | 912 | 204 | 331 | 17 | 14 | 401 | 80 | — | — | — | — | — | — |
| 2023 | 17 | ROK MLE | DSL Mariners | — | 146 | 124 | 22 | 4 | 1 | 0 | 20 | 27 | 1 | 1 | 2 | 177 | 297 | 226 | 522 | 48 | 216 | 18 | 14 | 247 | 53 | — | — | — | — | — | — |
| 2024 | 18 | ROK MLE | ACL Mariners | — | 194 | 174 | 37 | 4 | 2 | 3 | 16 | 66 | 2 | 2 | 0 | 213 | 288 | 310 | 598 | 98 | 307 | 34 | 8 | 269 | 68 | — | — | — | — | — | — |
| 2025 | 19 | ROK MLE | ACL Mariners | — | 235 | 209 | 39 | 8 | 1 | 3 | 17 | 65 | 7 | 3 | 0 | 187 | 272 | 278 | 549 | 91 | 243 | 28 | 7 | 246 | 53 | — | — | — | — | — | — |
| 2026 | 20 | ROK MLE | 2 teams | — | 233 | 208 | 46 | 7 | 0 | 8 | 20 | 57 | 3 | 0 | 0 | 221 | 299 | 370 | 669 | 149 | 264 | 24 | 9 | 287 | 80 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 18 | ROK MLE | ACL Mariners | — | 194 | 174 | 37 | 4 | 2 | 3 | 16 | 66 | 2 | 2 | 0 | 213 | 288 | 310 | 598 | 98 | 307 | 34 | 8 | 269 | 68 | — | — | — | — | — | — |
| 2025 | 19 | ROK MLE | ACL Mariners | — | 235 | 209 | 39 | 8 | 1 | 3 | 17 | 65 | 7 | 3 | 0 | 187 | 272 | 278 | 549 | 91 | 243 | 28 | 7 | 246 | 53 | — | — | — | — | — | — |
| 2026 | 20 | ROK MLE | 2 teams | — | 233 | 208 | 46 | 7 | 0 | 8 | 20 | 57 | 3 | 0 | 0 | 221 | 299 | 370 | 669 | 149 | 264 | 24 | 9 | 287 | 80 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 21 | MLB MLE | SEA | 0% | 343 | 311 | 68 | 13 | 2 | 6 | 25 | 81 | 4 | 5 | 1 | 220 | 285 | 334 | 619 | 114 | 274 | 24 | 7 | 279 | 75 | -10 | +1 | +0 | -2 | +7 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 22 | MLB MLE | SEA | 34% | 290 | 264 | 58 | 11 | 1 | 6 | 21 | 68 | 3 | 4 | 1 | 223 | 289 | 344 | 633 | 121 | 276 | 23 | 7 | 285 | 79 | -7 | +0 | +0 | -2 | +6 | -0.2 |
| 2029 | 23 | MLB MLE | SEA | 48% | 381 | 346 | 78 | 15 | 2 | 8 | 28 | 88 | 4 | 5 | 1 | 226 | 293 | 351 | 644 | 125 | 277 | 23 | 7 | 289 | 82 | -8 | +1 | +0 | -2 | +8 | -0.2 |
| 2030 | 24 | MLB MLE | SEA | 53% | 442 | 401 | 91 | 17 | 2 | 10 | 33 | 101 | 5 | 6 | 2 | 228 | 295 | 357 | 652 | 129 | 279 | 23 | 7 | 292 | 84 | -8 | +0 | +0 | -3 | +10 | -0.1 |
| 2031 | 25 | MLB MLE | SEA | 55% | 477 | 433 | 99 | 19 | 2 | 11 | 36 | 109 | 5 | 6 | 2 | 229 | 297 | 360 | 657 | 131 | 279 | 23 | 8 | 295 | 85 | -8 | +0 | +0 | -3 | +10 | -0.0 |
| 2032 | 26 | MLB MLE | SEA | 56% | 496 | 450 | 104 | 20 | 3 | 12 | 38 | 113 | 5 | 6 | 2 | 230 | 298 | 362 | 660 | 132 | 280 | 23 | 8 | 296 | 86 | -8 | +0 | +0 | -3 | +11 | 0.0 |
| 2033 | 27 | MLB MLE | SEA | 55% | 503 | 454 | 104 | 20 | 2 | 12 | 39 | 116 | 5 | 6 | 2 | 229 | 297 | 360 | 657 | 131 | 279 | 23 | 8 | 294 | 85 | -9 | +0 | +0 | -3 | +11 | -0.1 |
| 2034 | 28 | MLB MLE | SEA | 59% | 503 | 454 | 103 | 20 | 2 | 11 | 39 | 117 | 5 | 5 | 2 | 227 | 295 | 355 | 650 | 128 | 278 | 23 | 8 | 292 | 83 | -10 | +0 | -1 | -3 | +11 | -0.3 |
| 2035 | 29 | MLB MLE | SEA | 61% | 496 | 450 | 101 | 19 | 2 | 11 | 38 | 117 | 5 | 4 | 2 | 224 | 292 | 349 | 641 | 124 | 277 | 24 | 8 | 288 | 81 | -11 | +0 | -1 | -3 | +11 | -0.5 |
| 2028 | 22 | MLB CTX | SEA | 34% | 100 | 92 | 21 | 4 | 1 | 2 | 7 | 23 | 1 | 1 | 0 | 221 | 287 | 339 | 627 | 118 | 273 | 23 | 7 | 282 | 79 | -3 | +0 | +0 | -1 | +2 | -0.1 |
| 2029 | 23 | MLB CTX | SEA | 48% | 185 | 167 | 38 | 7 | 1 | 4 | 14 | 43 | 2 | 3 | 1 | 224 | 291 | 346 | 637 | 122 | 275 | 23 | 8 | 286 | 82 | -4 | +0 | +0 | -1 | +4 | -0.1 |
| 2030 | 24 | MLB CTX | SEA | 53% | 233 | 211 | 47 | 9 | 1 | 5 | 17 | 53 | 3 | 3 | 1 | 226 | 293 | 352 | 645 | 126 | 276 | 23 | 7 | 290 | 84 | -4 | +0 | +0 | -1 | +5 | -0.1 |
| 2031 | 25 | MLB CTX | SEA | 55% | 261 | 236 | 53 | 10 | 1 | 6 | 20 | 60 | 3 | 3 | 1 | 227 | 295 | 355 | 650 | 128 | 277 | 23 | 8 | 292 | 85 | -5 | +0 | +0 | -2 | +6 | -0.0 |
| 2032 | 26 | MLB CTX | SEA | 56% | 276 | 250 | 56 | 11 | 1 | 6 | 21 | 63 | 3 | 4 | 1 | 228 | 296 | 357 | 653 | 129 | 277 | 23 | 8 | 293 | 86 | -4 | +0 | +0 | -2 | +6 | 0.0 |
| 2033 | 27 | MLB CTX | SEA | 55% | 277 | 251 | 56 | 11 | 1 | 6 | 21 | 64 | 3 | 3 | 1 | 227 | 295 | 354 | 649 | 128 | 277 | 23 | 8 | 291 | 85 | -5 | +0 | +0 | -2 | +6 | -0.0 |
| 2034 | 28 | MLB CTX | SEA | 59% | 296 | 268 | 59 | 11 | 1 | 6 | 23 | 69 | 3 | 3 | 1 | 225 | 293 | 350 | 643 | 125 | 276 | 23 | 8 | 289 | 83 | -6 | +0 | -0 | -2 | +6 | -0.1 |
| 2035 | 29 | MLB CTX | SEA | 61% | 301 | 272 | 60 | 11 | 1 | 6 | 23 | 71 | 3 | 3 | 1 | 222 | 290 | 344 | 634 | 121 | 274 | 24 | 8 | 285 | 81 | -7 | +0 | -1 | -2 | +7 | -0.3 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 1929 | 1747 | 390 | 74 | 8 | 41 | 146 | 446 | 21 | 23 | 7 | 223 | 291 | 345 | 636 | 122 | 275 | 23 | 8 | 289 | 80 | -37 | +2 | -1 | -12 | +42 | -0.7 | |
| / 162G | — | A+C | — | 650 | 589 | 132 | 25 | 3 | 14 | 49 | 150 | 7 | 8 | 2 | 224 | 291 | 348 | 640 | 124 | 276 | 23 | 8 | 289 | 80 | -13 | +1 | -0 | -4 | +14 | -0.2 | |
| Career | — | MLE | — | 4615 | 4164 | 925 | 172 | 21 | 99 | 361 | 1096 | 52 | 51 | 17 | 222 | 292 | 345 | 637 | 123 | 276 | 24 | 8 | 286 | 80 | -77 | +3 | -2 | -23 | +82 | -1.6 | |
| / 162G | — | MLE | — | 650 | 586 | 130 | 24 | 3 | 14 | 51 | 154 | 7 | 7 | 2 | 222 | 292 | 345 | 637 | 123 | 275 | 24 | 8 | 286 | 80 | -13 | +1 | -0 | -4 | +14 | -0.3 | |