Alfonsin Rosario
OF Akron RubberDucks
Age 23
R/R
6'0" / 222 lbs
AA
Svc 0.0 · Ctrl thru 2033
Overview
AAPROSPECTFG #503MiLBFA 2034
Scout OFP44ETA2029FG ETA2028MLB%2%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21 | AACLE | 145 | .211/.303/.391 | 5 | 2 | 53 | — | .174/.248/.318 |
| 2025 | 21 | A+CLE | 354 | .268/.364/.490 | 16 | 12 | 84 | — | .215/.295/.386 |
| 2026 | 22 | AAACLE | 164 | .163/.250/.279 | 2 | 5 | 11 | — | .126/.195/.205 |
| 2026 | 22 | AACLE | 283 | .270/.354/.569 | 16 | 12 | 99 | — | .219/.286/.445 |
| 2027PROJ2% MLB | 23 | MLBCLE | 6 | .183/.253/.339 | 0 | 0 | 66 | -0.0 | |
| 2028PROJ31% MLB | 24 | MLBCLE | 156 | .189/.259/.351 | 5 | 4 | 71 | -0.2 | |
| 2029PROJ45% MLB | 25 | MLBCLE | 237 | .193/.264/.358 | 8 | 5 | 74 | -0.3 |
Next 3 projected WAR -0.5Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2033Service0.0First FA2034
2027MiLB2028Pre-Arb$0.8M2029Pre-Arb$0.8M2030Pre-Arb$0.8M2031Arb-1$3M2032Ext$5M2033Ext$7M
Skills · percentileMiLB Statcast 2026 AAA
Speed87
Max EV62
BB%35
Chase%19
Z-Con%7
K%6
Career WAR0 WAR median (P10 -0 / P90 5, comp-based) · star 2% · didn't stick 82%
CompsAaron Palensky (age 24) · Carlos Rincon (age 23) · DJ Gladney (age 23)
2027 FULL-SEASON PROJECTIONstats below = full-season projection
showingPROJ
wRC+†66
AVG/OBP/SLG.183 / .253 / .339
PA6
HR0
K%33
BB%7
BABIP283
ISO162
MLB%2%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit-$5M ctrl surplus
Tools · ContractCON 31 / POW 54
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 | 19 | ROK | ACL Cubs | — | 33 | 28 | 7 | 1 | 0 | 0 | 4 | 8 | 1 | 4 | 0 | 250 | 364 | 286 | 649 | 36 | 350 | 24 | 12 | 310 | 31 | — | — | — | — | — | — |
| 2024 | 20 | A | Myrtle Beach Pelicans | — | 456 | 383 | 88 | 18 | 4 | 16 | 56 | 147 | 13 | 20 | 5 | 230 | 347 | 423 | 770 | 193 | 321 | 32 | 12 | 344 | 57 | — | — | — | — | — | — |
| 2025 | 21 | AA | Akron RubberDucks | — | 145 | 128 | 27 | 6 | 1 | 5 | 15 | 48 | 2 | 2 | 1 | 211 | 303 | 391 | 694 | 180 | 293 | 33 | 10 | 312 | 53 | — | — | — | — | — | — |
| 2025 | 21 | A+ | Lake County Captains | — | 354 | 306 | 82 | 16 | 2 | 16 | 37 | 89 | 9 | 12 | 1 | 268 | 364 | 490 | 854 | 222 | 325 | 25 | 10 | 376 | 84 | — | — | — | — | — | — |
| 2025 | 21 | INTL | Surprise Saguaros | — | 44 | 37 | 4 | 0 | 0 | 0 | 6 | 15 | 1 | 2 | 1 | 108 | 250 | 108 | 358 | 182 | 34 | 14 | 194 | 18 | — | — | — | — | — | — | |
| 2026 | 22 | AAA | Columbus Clippers | — | 164 | 147 | 24 | 9 | 1 | 2 | 15 | 65 | 2 | 5 | 1 | 163 | 250 | 279 | 529 | 116 | 275 | 40 | 9 | 245 | 11 | — | — | — | — | — | — |
| 2026 | 22 | AA | Akron RubberDucks | — | 283 | 248 | 67 | 20 | 3 | 16 | 26 | 90 | 6 | 12 | 0 | 270 | 354 | 569 | 922 | 298 | 352 | 32 | 9 | 395 | 99 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2023 | 19 | ROK MLE | ACL Cubs | — | 33 | 29 | 6 | 1 | 0 | 0 | 3 | 12 | 1 | 4 | 0 | 207 | 303 | 241 | 544 | 34 | 284 | 36 | 9 | 214 | 31 | — | — | — | — | — | — |
| 2024 | 20 | A MLE | Myrtle Beach Pelicans | — | 456 | 399 | 67 | 13 | 3 | 12 | 40 | 203 | 13 | 20 | 5 | 168 | 265 | 306 | 571 | 138 | 279 | 45 | 9 | 253 | 57 | — | — | — | — | — | — |
| 2025 | 21 | AA MLE | Akron RubberDucks | — | 145 | 132 | 23 | 5 | 1 | 4 | 11 | 62 | 2 | 2 | 1 | 174 | 248 | 318 | 566 | 144 | 283 | 43 | 8 | 247 | 53 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | Lake County Captains | — | 354 | 316 | 68 | 11 | 2 | 13 | 27 | 111 | 9 | 12 | 1 | 215 | 295 | 386 | 682 | 171 | 277 | 31 | 8 | 292 | 84 | — | — | — | — | — | — |
| 2026 | 22 | AAA MLE | Columbus Clippers | — | 164 | 151 | 19 | 7 | 1 | 1 | 11 | 78 | 2 | 5 | 1 | 126 | 195 | 205 | 400 | 79 | 248 | 48 | 7 | 185 | 11 | — | — | — | — | — | — |
| 2026 | 22 | AA MLE | Akron RubberDucks | — | 283 | 256 | 56 | 16 | 3 | 12 | 18 | 110 | 6 | 12 | 0 | 219 | 286 | 445 | 731 | 227 | 315 | 39 | 6 | 315 | 99 | — | — | — | — | — | — |
| 2023 | 19 | ROK MLE | ACL Cubs | — | 33 | 29 | 6 | 1 | 0 | 0 | 3 | 12 | 1 | 4 | 0 | 207 | 303 | 241 | 544 | 34 | 353 | 36 | 9 | 214 | 31 | — | — | — | — | — | — |
| 2023 | 19 | ROK RAW | ACL Cubs | — | 33 | 28 | 7 | 1 | 0 | 0 | 4 | 8 | 1 | 4 | 0 | 250 | 364 | 286 | 649 | 36 | 350 | 24 | 12 | 310 | 31 | — | — | — | — | — | — |
| 2024 | 20 | A MLE | Myrtle Beach Pelicans | — | 456 | 399 | 67 | 13 | 3 | 12 | 40 | 203 | 13 | 20 | 5 | 168 | 265 | 306 | 571 | 138 | 293 | 45 | 9 | 253 | 57 | — | — | — | — | — | — |
| 2024 | 20 | A RAW | Myrtle Beach Pelicans | — | 456 | 383 | 88 | 18 | 4 | 16 | 56 | 147 | 13 | 20 | 5 | 230 | 347 | 423 | 770 | 193 | 321 | 32 | 12 | 344 | 57 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | 3 teams | — | 543 | 488 | 98 | 17 | 3 | 18 | 41 | 188 | 12 | 16 | 3 | 201 | 279 | 359 | 638 | 158 | 282 | 35 | 8 | 279 | 75 | — | — | — | — | — | — |
| 2025 | 21 | A+ RAW | 3 teams | — | 543 | 471 | 113 | 22 | 3 | 21 | 58 | 152 | 12 | 16 | 3 | 240 | 338 | 433 | 771 | 193 | 307 | 28 | 11 | 344 | 75 | — | — | — | — | — | — |
| 2026 | 22 | AA MLE | 2 teams | — | 447 | 407 | 77 | 23 | 4 | 14 | 29 | 188 | 8 | 17 | 1 | 189 | 257 | 369 | 625 | 179 | 303 | 42 | 6 | 267 | 67 | — | — | — | — | — | — |
| 2026 | 22 | AA RAW | 2 teams | — | 447 | 395 | 91 | 29 | 4 | 18 | 41 | 155 | 8 | 17 | 1 | 230 | 315 | 461 | 776 | 230 | 324 | 35 | 9 | 340 | 67 | — | — | — | — | — | — |
| 2023 | 19 | ROK MLE | ACL Cubs | — | 33 | 29 | 6 | 1 | 0 | 0 | 3 | 12 | 1 | 4 | 0 | 207 | 303 | 241 | 544 | 34 | 284 | 36 | 9 | 214 | 31 | — | — | — | — | — | — |
| 2024 | 20 | A MLE | Myrtle Beach Pelicans | — | 456 | 400 | 67 | 13 | 3 | 12 | 40 | 203 | 13 | 20 | 5 | 168 | 265 | 305 | 570 | 137 | 279 | 45 | 9 | 253 | 57 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | 3 teams | — | 543 | 485 | 98 | 17 | 3 | 18 | 41 | 188 | 12 | 16 | 3 | 202 | 279 | 361 | 640 | 159 | 279 | 35 | 8 | 279 | 75 | — | — | — | — | — | — |
| 2026 | 22 | AA MLE | 2 teams | — | 447 | 407 | 77 | 23 | 4 | 14 | 29 | 188 | 8 | 17 | 1 | 189 | 257 | 369 | 625 | 179 | 290 | 42 | 6 | 267 | 67 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 20 | A MLE | Myrtle Beach Pelicans | — | 456 | 400 | 67 | 13 | 3 | 12 | 40 | 203 | 13 | 20 | 5 | 168 | 265 | 305 | 570 | 137 | 279 | 45 | 9 | 253 | 57 | — | — | — | — | — | — |
| 2025 | 21 | A+ MLE | 3 teams | — | 543 | 485 | 98 | 17 | 3 | 18 | 41 | 188 | 12 | 16 | 3 | 202 | 279 | 361 | 640 | 159 | 279 | 35 | 8 | 279 | 75 | — | — | — | — | — | — |
| 2026 | 22 | AA MLE | 2 teams | — | 447 | 407 | 77 | 23 | 4 | 14 | 29 | 188 | 8 | 17 | 1 | 189 | 257 | 369 | 625 | 179 | 290 | 42 | 6 | 267 | 67 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 23 | MLB MLE | CLE | 2% | 557 | 505 | 92 | 22 | 3 | 17 | 38 | 226 | 9 | 13 | 2 | 183 | 253 | 341 | 594 | 158 | 283 | 41 | 7 | 265 | 66 | -23 | +2 | -1 | -3 | +12 | -0.5 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 23 | MLB CTX | CLE | 2% | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 183 | 253 | 339 | 592 | 156 | 283 | 33 | 0 | 265 | 66 | -0 | +0 | -0 | -0 | +0 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 24 | MLB MLE | CLE | 31% | 503 | 455 | 86 | 20 | 3 | 16 | 35 | 198 | 8 | 11 | 1 | 189 | 260 | 353 | 612 | 164 | 285 | 39 | 7 | 273 | 71 | -17 | +2 | +0 | -3 | +11 | -0.8 |
| 2029 | 25 | MLB MLE | CLE | 45% | 532 | 481 | 93 | 21 | 3 | 18 | 38 | 205 | 8 | 12 | 1 | 193 | 264 | 360 | 624 | 167 | 286 | 39 | 7 | 278 | 74 | -16 | +2 | +1 | -3 | +12 | -0.5 |
| 2030 | 26 | MLB MLE | CLE | 51% | 548 | 495 | 96 | 22 | 3 | 18 | 40 | 206 | 8 | 11 | 1 | 196 | 267 | 364 | 631 | 168 | 286 | 38 | 7 | 281 | 76 | -16 | +2 | +1 | -3 | +12 | -0.4 |
| 2031 | 27 | MLB MLE | CLE | 53% | 553 | 499 | 98 | 22 | 3 | 18 | 41 | 205 | 8 | 11 | 1 | 197 | 269 | 363 | 632 | 166 | 285 | 37 | 7 | 281 | 77 | -15 | +2 | +1 | -3 | +12 | -0.4 |
| 2028 | 24 | MLB CTX | CLE | 31% | 156 | 141 | 27 | 6 | 1 | 5 | 11 | 61 | 3 | 4 | 0 | 189 | 259 | 351 | 611 | 162 | 285 | 39 | 7 | 272 | 71 | -5 | +1 | +0 | -1 | +3 | -0.2 |
| 2029 | 25 | MLB CTX | CLE | 45% | 237 | 214 | 42 | 10 | 1 | 8 | 17 | 91 | 4 | 5 | 1 | 193 | 264 | 358 | 622 | 166 | 286 | 38 | 7 | 277 | 74 | -7 | +1 | +0 | -1 | +5 | -0.3 |
| 2030 | 26 | MLB CTX | CLE | 51% | 279 | 253 | 48 | 11 | 1 | 9 | 20 | 105 | 4 | 6 | 1 | 196 | 267 | 362 | 629 | 166 | 286 | 38 | 7 | 280 | 76 | -8 | +1 | +0 | -2 | +6 | -0.2 |
| 2031 | 27 | MLB CTX | CLE | 53% | 290 | 263 | 52 | 12 | 1 | 10 | 21 | 107 | 4 | 6 | 1 | 197 | 269 | 362 | 631 | 165 | 285 | 37 | 7 | 281 | 77 | -8 | +1 | +0 | -2 | +6 | -0.2 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 962 | 871 | 169 | 39 | 4 | 32 | 69 | 364 | 15 | 21 | 3 | 194 | 265 | 358 | 623 | 164 | 286 | 38 | 7 | 278 | 71 | -29 | +3 | +1 | -6 | +21 | -1.0 | |
| / 162G | — | A+C | — | 650 | 589 | 115 | 26 | 3 | 22 | 47 | 246 | 10 | 14 | 2 | 195 | 267 | 362 | 628 | 166 | 287 | 38 | 7 | 278 | 71 | -19 | +2 | +1 | -4 | +14 | -0.7 | |
| Career | — | MLE | — | 3935 | 3543 | 675 | 152 | 24 | 124 | 289 | 1535 | 71 | 109 | 14 | 191 | 265 | 352 | 617 | 161 | 289 | 39 | 7 | 273 | 71 | -78 | +8 | +2 | -15 | +53 | -3.0 | |
| / 162G | — | MLE | — | 650 | 585 | 111 | 25 | 4 | 20 | 48 | 254 | 12 | 18 | 2 | 190 | 265 | 349 | 614 | 159 | 289 | 39 | 7 | 273 | 71 | -21 | +2 | +0 | -4 | +14 | -0.8 | |