Jeferson Quero
C Nashville Sounds| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2023 | 20 | AAMIL | 381 | .262/.342/.440 | 16 | 5 | 84 | — | .231/.292/.372 |
| 2025 | 22 | AAA/ROK/INTL2 orgs | 413 | .261/.355/.466 | 17 | 2 | 100 | — | .238/.311/.396 |
| 2026 | 23 | AAAMIL | 490 | .245/.319/.397 | 15 | 2 | 65 | — | .213/.271/.327 |
| 2027PROJ30% MLB | 24 | MLBMIL | 52 | .224/.285/.349 | 1 | 0 | 80 | 0.1 | |
| 2028PROJ52% MLB | 25 | MLBMIL | 135 | .227/.289/.361 | 4 | 1 | 84 | 0.4 | |
| 2029PROJ62% MLB | 26 | MLBMIL | 189 | .229/.292/.368 | 5 | 1 | 86 | 0.6 |
Tools · Contract
Career Stats + Projections
Methodology▸ how these numbers are built
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2027 = full-season projection (no games played yet). 2028+ via Advanced Marcel + aging curve. Catcher framing: only 2027 Statcast framing is modeled (Baseball Savant server-caches the leaderboard to the current season); prior-year framing is unmodeled — projections for established framers may run 1-3 WAR low.
| 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 | ACL Brewers Blue | — | 83 | 68 | 21 | 5 | 1 | 2 | 12 | 10 | 3 | 4 | 3 | 309 | 434 | 500 | 934 | 191 | 339 | 12 | 14 | 416 | 99 | — | — | — | — | — | — |
| 2022 | 19 | A+ | Wisconsin Timber Rattlers | — | 85 | 83 | 26 | 4 | 1 | 4 | 2 | 15 | 0 | 0 | 0 | 313 | 329 | 530 | 860 | 217 | 344 | 18 | 2 | 375 | 87 | — | — | — | — | — | — |
| 2022 | 19 | A | Carolina Mudcats | — | 320 | 284 | 79 | 18 | 1 | 6 | 28 | 61 | 3 | 10 | 2 | 278 | 348 | 412 | 760 | 134 | 330 | 19 | 9 | 337 | 66 | — | — | — | — | — | — |
| 2022 | 19 | INTL | Glendale Desert Dogs | — | 55 | 45 | 10 | 3 | 1 | 0 | 7 | 13 | 2 | 2 | 0 | 222 | 352 | 333 | 685 | 111 | 303 | 24 | 13 | 314 | 98 | — | — | — | — | — | — |
| 2023 | 20 | AA | Biloxi Shuckers | — | 381 | 336 | 88 | 12 | 0 | 16 | 38 | 68 | 3 | 5 | 0 | 262 | 342 | 440 | 783 | 179 | 281 | 18 | 10 | 346 | 84 | — | — | — | — | — | — |
| 2025 | 22 | AAA | Nashville Sounds | — | 250 | 216 | 55 | 14 | 1 | 6 | 25 | 35 | 4 | 2 | 0 | 255 | 343 | 412 | 755 | 157 | 272 | 14 | 10 | 333 | 82 | — | — | — | — | — | — |
| 2025 | 22 | ROK | ACL Brewers | — | 44 | 35 | 13 | 3 | 0 | 5 | 7 | 5 | 2 | 0 | 0 | 371 | 500 | 886 | 1.386 | 514 | 320 | 11 | 16 | 571 | 160 | — | — | — | — | — | — |
| 2025 | 22 | INTL | Cardenales de Lara | — | 119 | 105 | 25 | 3 | 0 | 6 | 13 | 22 | 1 | 0 | 0 | 238 | 328 | 438 | 766 | 200 | 247 | 18 | 11 | 341 | 117 | — | — | — | — | — | — |
| 2026 | 23 | AAA | Nashville Sounds | — | 490 | 436 | 107 | 17 | 2 | 15 | 39 | 104 | 8 | 2 | 1 | 245 | 319 | 397 | 716 | 151 | 285 | 21 | 8 | 317 | 65 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2021 | 18 | ROK MLE | ACL Brewers Blue | — | 83 | 72 | 18 | 4 | 1 | 2 | 8 | 14 | 3 | 4 | 3 | 250 | 349 | 417 | 766 | 167 | 276 | 17 | 10 | 314 | 99 | — | — | — | — | — | — |
| 2022 | 19 | A+ MLE | Wisconsin Timber Rattlers | — | 85 | 83 | 22 | 3 | 1 | 4 | 2 | 19 | 0 | 0 | 0 | 265 | 282 | 470 | 752 | 205 | 290 | 22 | 2 | 297 | 87 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | Carolina Mudcats | — | 320 | 293 | 66 | 14 | 1 | 4 | 20 | 85 | 3 | 10 | 2 | 225 | 282 | 321 | 602 | 96 | 291 | 27 | 6 | 266 | 66 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | Biloxi Shuckers | — | 381 | 347 | 80 | 13 | 0 | 12 | 27 | 90 | 3 | 5 | 0 | 231 | 292 | 372 | 664 | 141 | 270 | 24 | 7 | 293 | 84 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | Nashville Sounds | — | 250 | 223 | 52 | 13 | 1 | 4 | 18 | 42 | 4 | 2 | 0 | 233 | 302 | 354 | 656 | 121 | 256 | 17 | 7 | 290 | 82 | — | — | — | — | — | — |
| 2025 | 22 | ROK MLE | ACL Brewers | — | 44 | 38 | 10 | 2 | 0 | 4 | 4 | 7 | 2 | 0 | 0 | 263 | 364 | 632 | 995 | 368 | 219 | 16 | 9 | 405 | 160 | — | — | — | — | — | — |
| 2026 | 23 | AAA MLE | Nashville Sounds | — | 490 | 447 | 95 | 14 | 2 | 11 | 28 | 125 | 8 | 2 | 1 | 213 | 271 | 327 | 598 | 114 | 261 | 26 | 6 | 265 | 65 | — | — | — | — | — | — |
| 2021 | 18 | ROK MLE | ACL Brewers Blue | — | 83 | 72 | 18 | 4 | 1 | 2 | 8 | 14 | 3 | 4 | 3 | 250 | 349 | 417 | 766 | 167 | 286 | 17 | 10 | 314 | 99 | — | — | — | — | — | — |
| 2021 | 18 | ROK RAW | ACL Brewers Blue | — | 83 | 68 | 21 | 5 | 1 | 2 | 12 | 10 | 3 | 4 | 3 | 309 | 434 | 500 | 934 | 191 | 339 | 12 | 14 | 416 | 99 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | 3 teams | — | 460 | 425 | 99 | 19 | 2 | 9 | 25 | 118 | 5 | 12 | 2 | 233 | 284 | 351 | 634 | 118 | 297 | 26 | 5 | 273 | 71 | — | — | — | — | — | — |
| 2022 | 19 | A RAW | 3 teams | — | 460 | 412 | 115 | 25 | 3 | 10 | 37 | 89 | 5 | 12 | 2 | 279 | 345 | 427 | 772 | 148 | 330 | 19 | 8 | 341 | 71 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | Biloxi Shuckers | — | 381 | 347 | 80 | 13 | 0 | 12 | 27 | 90 | 3 | 5 | 0 | 231 | 292 | 372 | 664 | 141 | 273 | 24 | 7 | 293 | 84 | — | — | — | — | — | — |
| 2023 | 20 | AA RAW | Biloxi Shuckers | — | 381 | 336 | 88 | 12 | 0 | 16 | 38 | 68 | 3 | 5 | 0 | 262 | 342 | 440 | 783 | 179 | 281 | 18 | 10 | 346 | 84 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | 3 teams | — | 413 | 370 | 88 | 21 | 2 | 11 | 31 | 69 | 7 | 2 | 0 | 238 | 309 | 395 | 703 | 157 | 261 | 17 | 8 | 307 | 94 | — | — | — | — | — | — |
| 2025 | 22 | AAA RAW | 3 teams | — | 413 | 356 | 93 | 20 | 1 | 17 | 45 | 62 | 7 | 2 | 0 | 261 | 355 | 466 | 822 | 205 | 270 | 15 | 11 | 361 | 94 | — | — | — | — | — | — |
| 2026 | 23 | AAA MLE | Nashville Sounds | — | 490 | 447 | 95 | 14 | 2 | 11 | 28 | 125 | 8 | 2 | 1 | 213 | 271 | 327 | 598 | 114 | 265 | 26 | 6 | 265 | 65 | — | — | — | — | — | — |
| 2026 | 23 | AAA RAW | Nashville Sounds | — | 490 | 436 | 107 | 17 | 2 | 15 | 39 | 104 | 8 | 2 | 1 | 245 | 319 | 397 | 716 | 151 | 285 | 21 | 8 | 317 | 65 | — | — | — | — | — | — |
| 2021 | 18 | ROK MLE | ACL Brewers Blue | — | 83 | 72 | 18 | 4 | 1 | 2 | 8 | 14 | 3 | 4 | 3 | 250 | 349 | 417 | 766 | 167 | 276 | 17 | 10 | 314 | 99 | — | — | — | — | — | — |
| 2022 | 19 | A MLE | 3 teams | — | 460 | 427 | 99 | 19 | 2 | 9 | 25 | 118 | 5 | 12 | 2 | 232 | 284 | 349 | 632 | 117 | 291 | 26 | 5 | 273 | 71 | — | — | — | — | — | — |
| 2023 | 20 | AA MLE | Biloxi Shuckers | — | 381 | 348 | 80 | 13 | 0 | 12 | 27 | 90 | 3 | 5 | 0 | 230 | 292 | 371 | 662 | 141 | 270 | 24 | 7 | 293 | 84 | — | — | — | — | — | — |
| 2025 | 22 | AAA MLE | 3 teams | — | 413 | 372 | 88 | 21 | 2 | 11 | 31 | 69 | 7 | 2 | 0 | 237 | 309 | 392 | 701 | 156 | 250 | 17 | 8 | 307 | 94 | — | — | — | — | — | — |
| 2026 | 23 | AAA MLE | Nashville Sounds | — | 490 | 451 | 95 | 14 | 2 | 11 | 28 | 125 | 8 | 2 | 1 | 211 | 271 | 324 | 595 | 113 | 261 | 26 | 6 | 265 | 65 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2025 | 22 | AAA MLE | 3 teams | — | 413 | 372 | 88 | 21 | 2 | 11 | 31 | 69 | 7 | 2 | 0 | 237 | 309 | 392 | 701 | 156 | 250 | 17 | 8 | 307 | 94 | — | — | — | — | — | — |
| 2026 | 23 | AAA MLE | Nashville Sounds | — | 490 | 451 | 95 | 14 | 2 | 11 | 28 | 125 | 8 | 2 | 1 | 211 | 271 | 324 | 595 | 113 | 261 | 26 | 6 | 265 | 65 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 24 | MLB MLE | MIL | 30% | 380 | 348 | 78 | 14 | 2 | 8 | 23 | 99 | 6 | 3 | 1 | 226 | 287 | 350 | 637 | 124 | 288 | 26 | 6 | 286 | 80 | -9 | +0 | +2 | +7 | +8 | 0.5 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 24 | MLB CTX | MIL | 30% | 52 | 48 | 10 | 2 | 0 | 1 | 3 | 14 | 1 | 0 | 0 | 224 | 285 | 349 | 634 | 125 | 284 | 27 | 6 | 284 | 80 | -1 | +0 | +0 | +1 | +1 | 0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 25 | MLB MLE | MIL | 52% | 260 | 237 | 54 | 10 | 1 | 6 | 17 | 67 | 4 | 2 | 1 | 230 | 291 | 362 | 653 | 133 | 289 | 26 | 7 | 292 | 84 | -5 | +0 | +1 | +5 | +6 | 0.7 |
| 2029 | 26 | MLB MLE | MIL | 62% | 305 | 277 | 64 | 12 | 1 | 8 | 20 | 78 | 5 | 2 | 1 | 231 | 293 | 369 | 663 | 138 | 289 | 26 | 7 | 296 | 86 | -5 | +0 | +2 | +5 | +7 | 0.9 |
| 2030 | 27 | MLB MLE | MIL | 65% | 321 | 292 | 67 | 12 | 1 | 8 | 21 | 82 | 5 | 2 | 1 | 231 | 294 | 368 | 662 | 138 | 289 | 26 | 7 | 296 | 86 | -5 | +0 | +2 | +6 | +7 | 0.9 |
| 2031 | 28 | MLB MLE | MIL | 66% | 328 | 298 | 67 | 12 | 1 | 8 | 22 | 84 | 5 | 1 | 0 | 230 | 293 | 366 | 659 | 136 | 288 | 26 | 7 | 294 | 85 | -6 | +0 | +1 | +6 | +7 | 0.9 |
| 2032 | 29 | MLB MLE | MIL | 65% | 321 | 292 | 66 | 12 | 1 | 8 | 22 | 82 | 4 | 1 | 0 | 228 | 292 | 362 | 653 | 133 | 287 | 26 | 7 | 292 | 84 | -6 | +0 | +0 | +6 | +7 | 0.7 |
| 2033 | 30 | MLB MLE | MIL | 65% | 314 | 286 | 65 | 12 | 1 | 8 | 21 | 82 | 4 | 1 | 0 | 225 | 288 | 354 | 642 | 129 | 285 | 26 | 7 | 287 | 81 | -7 | +0 | -1 | +6 | +7 | 0.5 |
| 2034 | 31 | MLB MLE | MIL | 65% | 283 | 258 | 57 | 10 | 1 | 7 | 19 | 75 | 4 | 1 | 0 | 221 | 283 | 344 | 627 | 123 | 281 | 27 | 7 | 281 | 77 | -8 | +0 | -1 | +5 | +6 | 0.2 |
| 2028 | 25 | MLB CTX | MIL | 52% | 135 | 123 | 29 | 5 | 1 | 4 | 9 | 35 | 2 | 1 | 0 | 227 | 289 | 361 | 650 | 134 | 285 | 26 | 7 | 291 | 84 | -3 | +0 | +1 | +2 | +3 | 0.4 |
| 2029 | 26 | MLB CTX | MIL | 62% | 189 | 172 | 40 | 7 | 1 | 5 | 12 | 48 | 3 | 1 | 0 | 229 | 292 | 368 | 660 | 139 | 285 | 25 | 6 | 295 | 86 | -3 | +0 | +1 | +3 | +4 | 0.6 |
| 2030 | 27 | MLB CTX | MIL | 65% | 208 | 189 | 43 | 7 | 1 | 6 | 14 | 53 | 3 | 1 | 0 | 229 | 292 | 368 | 660 | 139 | 284 | 25 | 7 | 295 | 86 | -3 | +0 | +1 | +4 | +5 | 0.6 |
| 2031 | 28 | MLB CTX | MIL | 66% | 217 | 197 | 46 | 8 | 1 | 6 | 15 | 55 | 3 | 1 | 0 | 228 | 291 | 365 | 656 | 137 | 283 | 25 | 7 | 293 | 85 | -4 | +0 | +1 | +4 | +5 | 0.6 |
| 2032 | 29 | MLB CTX | MIL | 65% | 210 | 191 | 43 | 7 | 1 | 6 | 14 | 54 | 3 | 1 | 0 | 226 | 290 | 361 | 650 | 135 | 282 | 26 | 7 | 291 | 84 | -4 | +0 | +0 | +4 | +5 | 0.5 |
| 2033 | 30 | MLB CTX | MIL | 65% | 204 | 185 | 41 | 7 | 1 | 5 | 14 | 53 | 3 | 0 | 0 | 223 | 286 | 353 | 639 | 130 | 280 | 26 | 7 | 286 | 81 | -5 | +0 | -0 | +4 | +4 | 0.3 |
| 2034 | 31 | MLB CTX | MIL | 65% | 183 | 167 | 36 | 6 | 1 | 4 | 12 | 48 | 2 | 0 | 0 | 219 | 281 | 343 | 624 | 124 | 277 | 26 | 7 | 280 | 77 | -5 | +0 | -1 | +3 | +4 | 0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 1346 | 1224 | 278 | 47 | 7 | 36 | 90 | 346 | 19 | 5 | 0 | 227 | 290 | 365 | 656 | 138 | 285 | 26 | 7 | 290 | 81 | -27 | +1 | +2 | +24 | +29 | 3.0 | |
| / 162G | — | A+C | — | 650 | 591 | 134 | 23 | 3 | 17 | 43 | 167 | 9 | 2 | 0 | 227 | 289 | 362 | 651 | 135 | 285 | 26 | 7 | 290 | 81 | -13 | +0 | +1 | +12 | +14 | 1.5 | |
| Career | — | MLE | — | 4132 | 3758 | 856 | 157 | 15 | 102 | 272 | 1011 | 60 | 36 | 9 | 228 | 290 | 359 | 649 | 131 | 282 | 24 | 7 | 288 | 81 | -46 | +1 | +5 | +41 | +50 | 5.1 | |
| / 162G | — | MLE | — | 650 | 591 | 135 | 25 | 2 | 16 | 43 | 159 | 9 | 6 | 1 | 228 | 290 | 359 | 649 | 130 | 283 | 24 | 7 | 288 | 81 | -13 | +0 | +1 | +12 | +14 | 1.4 | |
How the minor-league lines were translated
One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.
2026 AAANashville Sounds · 490 PAwOBA .313 → .265 (−48)K% 21.2% → 25.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 21.22% | ÷1.000 | ×1.200 | — | — | 25.47% |
| BB% (unintentional) /PA | 7.96% | ÷1.000 | ×0.690 | — | ×1.048 | 5.76% |
| HBP% /PA | 1.63% | — | ×0.940 | — | ×1.048 | 1.61% |
| Singles /BIP | 21.99% | ÷1.000 | ×0.930 | ×0.971 | ×1.048 | 20.80% |
| Doubles /BIP | 5.12% | ÷1.000 | ×0.830 | ×0.971 | ×1.048 | 4.32% |
| Triples /BIP | 0.60% | ÷1.000 | ×0.970 | ×0.971 | ×1.048 | 0.59% |
| Home runs /BIP | 4.52% | ÷1.000 | ×0.700 | — | ×1.048 | 3.31% |
Factors used: league row International League. Park (home-season share, regressed): no park row on file (treated as neutral) — applied at half strength. Age: age 24 vs a level average of 27.2 → +4.8% on BB/HBP/hit rates (3.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.971.
Result: wOBA .313 → .265; ISO .151 → .117; BABIP .285 → .261. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2025 AAANashville Sounds · 250 PAwOBA .331 → .290 (−41)K% 14.0% → 16.6%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 14.00% | ÷1.010 | ×1.200 | — | — | 16.63% |
| BB% (unintentional) /PA | 10.00% | ÷1.000 | ×0.690 | — | ×1.050 | 7.25% |
| HBP% /PA | 1.60% | — | ×0.940 | — | ×1.050 | 1.58% |
| Singles /BIP | 18.78% | ÷0.983 | ×0.930 | ×0.981 | ×1.050 | 18.31% |
| Doubles /BIP | 7.73% | ÷0.973 | ×0.830 | ×0.981 | ×1.050 | 6.80% |
| Triples /BIP | 0.55% | ÷0.900 | ×0.970 | ×0.981 | ×1.050 | 0.61% |
| Home runs /BIP | 3.31% | ÷1.111 | ×0.700 | — | ×1.050 | 2.19% |
Factors used: league row International League. Park (home-season share, regressed): HR 122, 1B 97, 2B 95, 3B 80, K 102, BB 100 — applied at half strength. Age: age 23 vs a level average of 27.2 → +5.0% on BB/HBP/hit rates (4.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.981.
Result: wOBA .331 → .290; ISO .157 → .126; BABIP .272 → .256. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2025 ROKACL Brewers · 44 PAwOBA .555 → .405 (−150)K% 11.4% → 16.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 11.36% | ÷0.973 | ×1.440 | — | — | 16.82% |
| BB% (unintentional) /PA | 15.91% | ÷1.011 | ×0.620 | — | ×0.965 | 9.41% |
| HBP% /PA | 4.55% | — | ×0.720 | — | ×0.965 | 3.16% |
| Singles /BIP | 16.67% | ÷1.031 | ×0.820 | — | ×0.965 | 12.80% |
| Doubles /BIP | 10.00% | ÷1.109 | ×0.720 | — | ×0.965 | 6.27% |
| Triples /BIP | 0.00% | ÷1.001 | ×0.720 | — | ×0.965 | 0.00% |
| Home runs /BIP | 16.67% | ÷0.971 | ×0.780 | — | ×0.965 | 12.92% |
Factors used: level-wide ROK factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 94, 1B 106, 2B 122, 3B 100, K 95, BB 102 — applied at half strength. Age: age 23 vs a level average of 19.5 → −3.5% on BB/HBP/hit rates (3.5 yr older than average).
Result: wOBA .555 → .405; ISO .514 → .400; BABIP .320 → .219. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2023 AABiloxi Shuckers · 381 PAwOBA .340 → .293 (−47)K% 17.8% → 23.6%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 17.85% | ÷0.924 | ×1.220 | — | — | 23.56% |
| BB% (unintentional) /PA | 9.97% | ÷1.000 | ×0.680 | — | ×1.050 | 7.12% |
| HBP% /PA | 0.79% | — | ×0.840 | — | ×1.050 | 0.69% |
| Singles /BIP | 22.39% | ÷0.988 | ×0.920 | ×0.966 | ×1.050 | 21.13% |
| Doubles /BIP | 4.48% | ÷0.827 | ×0.910 | ×0.966 | ×1.050 | 5.00% |
| Triples /BIP | 0.00% | ÷0.900 | ×0.880 | ×0.966 | ×1.050 | 0.00% |
| Home runs /BIP | 5.97% | ÷1.055 | ×0.800 | — | ×1.050 | 4.75% |
Factors used: league row SL. Park (home-season share, regressed): HR 111, 1B 98, 2B 65, 3B 80, K 85, BB 100 — applied at half strength. Age: age 21 vs a level average of 24.8 → +5.0% on BB/HBP/hit rates (3.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.966.
Result: wOBA .340 → .293; ISO .179 → .150; BABIP .281 → .270. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2022 ACarolina Mudcats · 320 PAwOBA .332 → .266 (−66)K% 19.1% → 26.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 19.06% | ÷0.977 | ×1.360 | — | — | 26.54% |
| BB% (unintentional) /PA | 8.75% | ÷0.975 | ×0.690 | — | ×1.030 | 6.38% |
| HBP% /PA | 0.94% | — | ×0.780 | — | ×1.030 | 0.75% |
| Singles /BIP | 24.22% | ÷1.034 | ×0.920 | ×0.995 | ×1.030 | 22.10% |
| Doubles /BIP | 8.07% | ÷1.036 | ×0.830 | ×0.995 | ×1.030 | 6.63% |
| Triples /BIP | 0.45% | ÷1.150 | ×0.910 | ×0.995 | ×1.030 | 0.36% |
| Home runs /BIP | 2.69% | ÷1.136 | ×0.800 | — | ×1.030 | 1.95% |
Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 127, 1B 107, 2B 107, 3B 130, K 95, BB 95 — applied at half strength. Age: age 20 vs a level average of 22.0 → +3.0% on BB/HBP/hit rates (2.0 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.995.
Result: wOBA .332 → .266; ISO .134 → .099; BABIP .330 → .291. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2022 A+Wisconsin Timber Rattlers · 85 PAwOBA .364 → .297 (−66)K% 17.6% → 22.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 17.65% | ÷0.977 | ×1.270 | — | — | 22.95% |
| BB% (unintentional) /PA | 2.35% | ÷0.944 | ×0.710 | — | ×1.042 | 1.84% |
| HBP% /PA | 0.00% | — | ×0.790 | — | ×1.042 | 0.00% |
| Singles /BIP | 25.00% | ÷1.083 | ×0.920 | ×0.967 | ×1.042 | 21.39% |
| Doubles /BIP | 5.88% | ÷1.049 | ×0.810 | ×0.967 | ×1.042 | 4.58% |
| Triples /BIP | 1.47% | ÷0.900 | ×0.850 | ×0.967 | ×1.042 | 1.40% |
| Home runs /BIP | 5.88% | ÷0.885 | ×0.800 | — | ×1.042 | 5.54% |
Factors used: league row Midwest League. Park (home-season share, regressed): HR 77, 1B 117, 2B 110, 3B 80, K 95, BB 89 — applied at half strength. Age: age 20 vs a level average of 22.8 → +4.2% on BB/HBP/hit rates (2.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.967.
Result: wOBA .364 → .297; ISO .217 → .185; BABIP .344 → .290. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
2021 ROKACL Brewers Blue · 83 PAwOBA .406 → .314 (−92)K% 12.0% → 17.2%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 12.05% | ÷1.006 | ×1.440 | — | — | 17.25% |
| BB% (unintentional) /PA | 14.46% | ÷0.970 | ×0.620 | — | ×1.008 | 9.31% |
| HBP% /PA | 3.61% | — | ×0.720 | — | ×1.008 | 2.62% |
| Singles /BIP | 22.41% | ÷0.999 | ×0.820 | ×1.032 | ×1.008 | 19.13% |
| Doubles /BIP | 8.62% | ÷0.999 | ×0.720 | ×1.032 | ×1.008 | 6.46% |
| Triples /BIP | 1.72% | ÷1.050 | ×0.720 | ×1.032 | ×1.008 | 1.23% |
| Home runs /BIP | 3.45% | ÷0.948 | ×0.780 | — | ×1.008 | 2.86% |
Factors used: level-wide ROK factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 90, 1B 100, 2B 100, 3B 110, K 101, BB 94 — applied at half strength. Age: age 19 vs a level average of 19.5 → +0.8% on BB/HBP/hit rates (0.5 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.032.
Result: wOBA .406 → .314; ISO .191 → .151; BABIP .339 → .276. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).
Not traceable per stint: some stints lack the counting stats the component translation needs. Level-wide factors that apply instead — .