Matt Mervis
1B Reno Aces| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 25 | AAACHC | 441 | .282/.404/.533 | 22 | 2 | 106 | — | .232/.326/.420 | |
| 2023 | 25 | MLBCHC | 99 | .167/.242/.289 | 3 | 0 | 52 | -1.5 | ||
| 2024 | 26 | AAACHC | 350 | .235/.332/.434 | 15 | 4 | 61 | — | .186/.266/.321 | |
| 2024 | 26 | MLBCHC | 28 | .115/.143/.154 | 0 | 0 | -23 | -1.0 | ||
| 2025 | 27 | AAAARI | 267 | .248/.316/.570 | 19 | 5 | 82 | — | .194/.248/.431 | |
| 2025 | 27 | MLBMIA | 134 | .175/.256/.383 | 7 | 0 | 81 | -0.9 | ||
| 2026 | 28 | No MLB games played | ||||||||
| 2027PROJ10% MLB | 29 | MLBARI | 24 | .216/.282/.418 | 1 | 0 | 91 | -0.0 | ||
| 2028PROJ27% MLB | 30 | MLBARI | 74 | .212/.277/.410 | 3 | 1 | 88 | -0.1 | ||
Tools · ContractCON 45 / POW 60
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.
| 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 | 23 | AAA | Iowa Cubs | — | 15 | 14 | 4 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 286 | 333 | 357 | 690 | 71 | 400 | 27 | 7 | 313 | 65 | — | — | — | — | — | — |
| 2021 | 23 | A | Myrtle Beach Pelicans | — | 289 | 245 | 50 | 11 | 1 | 9 | 36 | 66 | 3 | 6 | 0 | 204 | 312 | 367 | 680 | 163 | 236 | 23 | 12 | 305 | 42 | — | — | — | — | — | — |
| 2022 | 24 | AAA | Iowa Cubs | — | 240 | 209 | 62 | 15 | 1 | 15 | 25 | 35 | 5 | 0 | 0 | 297 | 385 | 593 | 978 | 297 | 294 | 15 | 10 | 422 | 122 | — | — | — | — | — | — |
| 2022 | 24 | AA | Tennessee Smokies | — | 230 | 203 | 61 | 16 | 1 | 14 | 20 | 46 | 4 | 2 | 0 | 300 | 374 | 596 | 971 | 296 | 322 | 20 | 9 | 415 | 117 | — | — | — | — | — | — |
| 2022 | 24 | A+ | South Bend Cubs | — | 108 | 100 | 35 | 9 | 0 | 7 | 5 | 26 | 2 | 0 | 0 | 350 | 393 | 650 | 1.043 | 300 | 412 | 24 | 5 | 447 | 117 | — | — | — | — | — | — |
| 2022 | 24 | INTL | Mesa Solar Sox | — | 68 | 61 | 16 | 2 | 0 | 6 | 5 | 8 | 1 | 2 | 0 | 262 | 328 | 590 | 919 | 328 | 208 | 12 | 7 | 390 | 150 | — | — | — | — | — | — |
| 2023 | 25 | MLB | Chicago Cubs | — | 99 | 90 | 15 | 2 | 0 | 3 | 8 | 32 | 1 | 0 | 0 | 167 | 242 | 289 | 531 | 122 | 218 | 32 | 8 | 244 | 52 | -6 | +0 | -2 | -10 | +2 | -1.5 |
| 2023 | 25 | AAA | Iowa Cubs | — | 441 | 362 | 102 | 23 | 1 | 22 | 67 | 100 | 7 | 2 | 1 | 282 | 404 | 533 | 937 | 251 | 327 | 23 | 15 | 407 | 106 | — | — | — | — | — | — |
| 2024 | 26 | MLB | Chicago Cubs | — | 28 | 26 | 3 | 1 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 115 | 143 | 154 | 297 | 38 | 167 | 29 | 4 | 135 | -23 | -4 | +0 | -0 | -7 | +1 | -1.0 |
| 2024 | 26 | AAA | Iowa Cubs | — | 350 | 302 | 71 | 15 | 0 | 15 | 37 | 105 | 7 | 4 | 2 | 235 | 332 | 434 | 766 | 199 | 301 | 30 | 11 | 339 | 61 | — | — | — | — | — | — |
| 2025 | 27 | MLB | Miami Marlins | — | 134 | 120 | 21 | 4 | 0 | 7 | 11 | 50 | 2 | 0 | 0 | 175 | 256 | 383 | 639 | 208 | 219 | 37 | 8 | 283 | 81 | -3 | +0 | -2 | -7 | +3 | -0.9 |
| 2025 | 27 | AAA | Reno Aces | — | 267 | 242 | 60 | 15 | 3 | 19 | 22 | 68 | 2 | 5 | 0 | 248 | 316 | 570 | 886 | 322 | 263 | 25 | 8 | 379 | 82 | — | — | — | — | — | — |
| ▸ Career Totals (raw MLB only — historical actual) | |||||||||||||||||||||||||||||||
| MLB Career | — | — | 261 | 236 | 39 | 7 | 0 | 10 | 20 | 90 | 3 | 0 | 0 | 165 | 238 | 322 | 560 | 157 | 212 | 34 | 8 | 252 | 57 | -13 | +0 | -3 | -24 | +6 | -3.5 | ||
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2021 | 23 | AAA MLE | Iowa Cubs | — | 15 | 14 | 4 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 286 | 333 | 357 | 690 | 71 | 372 | 33 | 7 | 264 | 65 | — | — | — | — | — | — |
| 2021 | 23 | A MLE | Myrtle Beach Pelicans | — | 289 | 258 | 41 | 9 | 1 | 7 | 24 | 93 | 3 | 6 | 0 | 159 | 239 | 283 | 522 | 124 | 201 | 32 | 8 | 231 | 42 | — | — | — | — | — | — |
| 2022 | 24 | AAA MLE | Iowa Cubs | — | 240 | 218 | 57 | 14 | 1 | 11 | 16 | 42 | 5 | 0 | 0 | 261 | 326 | 486 | 813 | 225 | 273 | 18 | 7 | 348 | 122 | — | — | — | — | — | — |
| 2022 | 24 | AA MLE | Tennessee Smokies | — | 230 | 208 | 53 | 15 | 1 | 11 | 15 | 59 | 4 | 2 | 0 | 255 | 317 | 495 | 812 | 240 | 289 | 26 | 7 | 341 | 117 | — | — | — | — | — | — |
| 2022 | 24 | A+ MLE | South Bend Cubs | — | 108 | 101 | 28 | 6 | 0 | 6 | 4 | 33 | 2 | 0 | 0 | 277 | 318 | 515 | 833 | 238 | 337 | 31 | 4 | 341 | 117 | — | — | — | — | — | — |
| 2023 | 25 | MLB MLE | Chicago Cubs | — | 99 | 90 | 15 | 2 | 0 | 3 | 8 | 32 | 1 | 0 | 0 | 167 | 242 | 289 | 531 | 122 | 218 | 32 | 8 | 246 | 52 | -6 | +0 | -2 | -10 | +2 | -1.5 |
| 2023 | 25 | AAA MLE | Iowa Cubs | — | 441 | 383 | 89 | 19 | 1 | 17 | 46 | 118 | 7 | 2 | 1 | 232 | 326 | 420 | 746 | 188 | 277 | 27 | 10 | 325 | 106 | — | — | — | — | — | — |
| 2024 | 26 | MLB MLE | Chicago Cubs | — | 28 | 27 | 3 | 1 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 111 | 143 | 148 | 291 | 37 | 167 | 29 | 4 | 134 | -23 | -4 | +0 | -0 | -7 | +1 | -1.0 |
| 2024 | 26 | AAA MLE | Iowa Cubs | — | 350 | 312 | 58 | 12 | 0 | 10 | 27 | 126 | 7 | 4 | 2 | 186 | 266 | 321 | 586 | 135 | 260 | 36 | 8 | 258 | 61 | — | — | — | — | — | — |
| 2025 | 27 | MLB MLE | Miami Marlins | — | 134 | 121 | 21 | 4 | 0 | 7 | 10 | 50 | 2 | 0 | 0 | 174 | 248 | 380 | 628 | 207 | 219 | 37 | 7 | 288 | 81 | -3 | +0 | -2 | -7 | +3 | -0.9 |
| 2025 | 27 | AAA MLE | Reno Aces | — | 267 | 248 | 48 | 11 | 3 | 14 | 16 | 80 | 2 | 5 | 0 | 194 | 248 | 431 | 680 | 238 | 218 | 30 | 6 | 290 | 82 | — | — | — | — | — | — |
| 2021 | 23 | A MLE | 2 teams | — | 304 | 272 | 44 | 10 | 1 | 7 | 25 | 98 | 3 | 6 | 0 | 162 | 240 | 283 | 523 | 121 | 216 | 32 | 8 | 233 | 44 | — | — | — | — | — | — |
| 2021 | 23 | A RAW | 2 teams | — | 304 | 259 | 54 | 12 | 1 | 9 | 37 | 70 | 3 | 6 | 0 | 208 | 313 | 367 | 680 | 158 | 245 | 23 | 12 | 305 | 44 | — | — | — | — | — | — |
| 2022 | 24 | AAA MLE | 4 teams | — | 646 | 590 | 154 | 39 | 2 | 31 | 38 | 150 | 12 | 4 | 0 | 261 | 319 | 492 | 810 | 231 | 296 | 23 | 6 | 344 | 119 | — | — | — | — | — | — |
| 2022 | 24 | AAA RAW | 4 teams | — | 646 | 573 | 174 | 42 | 2 | 42 | 55 | 115 | 12 | 4 | 0 | 304 | 377 | 604 | 980 | 300 | 313 | 18 | 9 | 420 | 119 | — | — | — | — | — | — |
| 2023 | 25 | AAA MLE | 2 teams | — | 540 | 473 | 104 | 21 | 1 | 20 | 54 | 150 | 8 | 2 | 1 | 220 | 310 | 395 | 706 | 175 | 273 | 28 | 10 | 310 | 96 | — | — | — | — | — | — |
| 2023 | 25 | AAA RAW | 2 teams | — | 540 | 452 | 117 | 25 | 1 | 25 | 75 | 132 | 8 | 2 | 1 | 259 | 374 | 485 | 858 | 226 | 307 | 24 | 14 | 377 | 96 | — | — | — | — | — | — |
| 2024 | 26 | AAA MLE | 2 teams | — | 378 | 339 | 61 | 13 | 0 | 10 | 28 | 134 | 7 | 4 | 2 | 180 | 257 | 307 | 563 | 127 | 256 | 35 | 7 | 249 | 55 | — | — | — | — | — | — |
| 2024 | 26 | AAA RAW | 2 teams | — | 378 | 328 | 74 | 16 | 0 | 15 | 38 | 113 | 7 | 4 | 2 | 226 | 318 | 412 | 730 | 186 | 289 | 30 | 10 | 324 | 55 | — | — | — | — | — | — |
| 2025 | 27 | AAA MLE | 2 teams | — | 401 | 369 | 70 | 15 | 3 | 22 | 26 | 130 | 4 | 5 | 0 | 190 | 251 | 425 | 676 | 236 | 219 | 32 | 6 | 289 | 82 | — | — | — | — | — | — |
| 2025 | 27 | AAA RAW | 2 teams | — | 401 | 362 | 81 | 19 | 3 | 26 | 33 | 118 | 4 | 5 | 0 | 224 | 296 | 508 | 804 | 285 | 250 | 29 | 8 | 347 | 82 | — | — | — | — | — | — |
| 2021 | 23 | A MLE | 2 teams | — | 304 | 273 | 44 | 10 | 1 | 7 | 25 | 98 | 3 | 6 | 0 | 161 | 240 | 282 | 522 | 121 | 209 | 32 | 8 | 233 | 44 | — | — | — | — | — | — |
| 2022 | 24 | AAA MLE | 4 teams | — | 646 | 591 | 154 | 39 | 2 | 31 | 38 | 150 | 12 | 4 | 0 | 261 | 319 | 491 | 809 | 230 | 291 | 23 | 6 | 344 | 119 | — | — | — | — | — | — |
| 2023 | 25 | AAA MLE | 2 teams | — | 540 | 473 | 104 | 21 | 1 | 20 | 54 | 150 | 8 | 2 | 1 | 220 | 310 | 395 | 706 | 175 | 266 | 28 | 10 | 310 | 96 | — | — | — | — | — | — |
| 2024 | 26 | AAA MLE | 2 teams | — | 378 | 340 | 61 | 13 | 0 | 10 | 28 | 134 | 7 | 4 | 2 | 179 | 257 | 306 | 563 | 126 | 253 | 35 | 7 | 249 | 55 | — | — | — | — | — | — |
| 2025 | 27 | AAA MLE | 2 teams | — | 401 | 368 | 70 | 15 | 3 | 22 | 26 | 130 | 4 | 5 | 0 | 190 | 251 | 427 | 677 | 236 | 218 | 32 | 6 | 289 | 82 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 26 | AAA MLE | 2 teams | — | 378 | 340 | 61 | 13 | 0 | 10 | 28 | 134 | 7 | 4 | 2 | 179 | 257 | 306 | 563 | 126 | 253 | 35 | 7 | 249 | 55 | — | — | — | — | — | — |
| 2025 | 27 | AAA MLE | 2 teams | — | 401 | 368 | 70 | 15 | 3 | 22 | 26 | 130 | 4 | 5 | 0 | 190 | 251 | 427 | 677 | 236 | 218 | 32 | 6 | 289 | 82 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 29 | MLB MLE | ARI | 10% | 380 | 346 | 73 | 15 | 2 | 17 | 27 | 111 | 4 | 4 | 2 | 211 | 277 | 413 | 690 | 202 | 255 | 29 | 7 | 303 | 91 | -4 | +0 | +0 | -7 | +8 | 0.0 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 29 | MLB CTX | ARI | 10% | 24 | 22 | 4 | 1 | 0 | 1 | 2 | 7 | 0 | 0 | 0 | 216 | 282 | 418 | 700 | 203 | 265 | 29 | 8 | 307 | 91 | -0 | +0 | +0 | -0 | +1 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 30 | MLB MLE | ARI | 27% | 272 | 248 | 51 | 11 | 1 | 12 | 19 | 81 | 3 | 2 | 1 | 207 | 273 | 404 | 678 | 197 | 252 | 30 | 7 | 298 | 88 | -4 | +0 | -2 | -5 | +6 | -0.5 |
| 2028 | 30 | MLB CTX | ARI | 27% | 74 | 68 | 14 | 3 | 0 | 3 | 5 | 22 | 1 | 1 | 0 | 212 | 277 | 410 | 687 | 198 | 262 | 30 | 7 | 302 | 88 | -1 | +0 | -1 | -1 | +2 | -0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 335 | 304 | 53 | 10 | 0 | 13 | 25 | 112 | 4 | 1 | 0 | 174 | 246 | 336 | 581 | 161 | 222 | 33 | 7 | 263 | 87 | -14 | +0 | -4 | -25 | +7 | -3.6 | |
| / 162G | — | A+C | — | 650 | 590 | 102 | 19 | 0 | 25 | 49 | 217 | 8 | 2 | 0 | 173 | 245 | 332 | 578 | 159 | 220 | 33 | 8 | 263 | 87 | -28 | +0 | -8 | -48 | +14 | -7.1 | |
| Career | — | MLE | — | 2779 | 2507 | 529 | 118 | 9 | 113 | 207 | 813 | 40 | 26 | 5 | 211 | 282 | 400 | 682 | 189 | 259 | 29 | 7 | 296 | 87 | -20 | +0 | -5 | -33 | +17 | -4.2 | |
| / 162G | — | MLE | — | 650 | 586 | 124 | 28 | 2 | 26 | 48 | 190 | 9 | 6 | 1 | 212 | 281 | 399 | 680 | 188 | 261 | 29 | 7 | 296 | 87 | -17 | +0 | -5 | -28 | +14 | -3.5 | |
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.
2025 AAAReno Aces · 267 PAwOBA .370 → .290 (−79)K% 25.5% → 29.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 25.47% | ÷1.025 | ×1.200 | — | — | 29.81% |
| BB% (unintentional) /PA | 8.24% | ÷0.964 | ×0.690 | — | ×1.003 | 5.92% |
| HBP% /PA | 0.75% | — | ×0.940 | — | ×1.003 | 0.71% |
| Singles /BIP | 13.22% | ÷0.994 | ×0.930 | ×0.959 | ×1.003 | 11.89% |
| Doubles /BIP | 8.62% | ÷1.069 | ×0.830 | ×0.959 | ×1.003 | 6.44% |
| Triples /BIP | 1.72% | ÷0.902 | ×0.970 | ×0.959 | ×1.003 | 1.78% |
| Home runs /BIP | 10.92% | ÷0.904 | ×0.700 | — | ×1.003 | 8.48% |
Factors used: league row International League. Park (home-season share, regressed): HR 81, 1B 99, 2B 114, 3B 80, K 105, BB 93 — applied at half strength. Age: age 27 vs a level average of 27.2 → +0.3% on BB/HBP/hit rates (0.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.959.
Result: wOBA .370 → .290; ISO .322 → .249; BABIP .263 → .218. 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).
2024 AAAIowa Cubs · 350 PAwOBA .334 → .258 (−75)K% 30.0% → 36.1%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 30.00% | ÷0.998 | ×1.200 | — | — | 36.09% |
| BB% (unintentional) /PA | 10.57% | ÷0.949 | ×0.690 | — | ×1.018 | 7.83% |
| HBP% /PA | 2.00% | — | ×0.940 | — | ×1.018 | 1.91% |
| Singles /BIP | 20.81% | ÷0.994 | ×0.930 | ×0.950 | ×1.018 | 18.84% |
| Doubles /BIP | 7.61% | ÷0.962 | ×0.830 | ×0.950 | ×1.018 | 6.36% |
| Triples /BIP | 0.00% | ÷1.000 | ×0.970 | ×0.950 | ×1.018 | 0.00% |
| Home runs /BIP | 7.61% | ÷1.079 | ×0.700 | — | ×1.018 | 5.03% |
Factors used: league row International League. Park (home-season share, regressed): HR 116, 1B 99, 2B 92, 3B 100, K 100, BB 90 — applied at half strength. Age: age 26 vs a level average of 27.2 → +1.8% on BB/HBP/hit rates (1.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.
Result: wOBA .334 → .258; ISO .199 → .135; BABIP .301 → .260. 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 AAAIowa Cubs · 441 PAwOBA .400 → .325 (−74)K% 22.7% → 26.7%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 22.68% | ÷1.019 | ×1.200 | — | — | 26.70% |
| BB% (unintentional) /PA | 14.74% | ÷1.014 | ×0.690 | — | ×1.033 | 10.36% |
| HBP% /PA | 1.59% | — | ×0.940 | — | ×1.033 | 1.54% |
| Singles /BIP | 21.37% | ÷1.025 | ×0.930 | ×0.958 | ×1.033 | 19.20% |
| Doubles /BIP | 8.78% | ÷1.049 | ×0.830 | ×0.958 | ×1.033 | 6.87% |
| Triples /BIP | 0.38% | ÷0.916 | ×0.970 | ×0.958 | ×1.033 | 0.40% |
| Home runs /BIP | 8.40% | ÷0.965 | ×0.700 | — | ×1.033 | 6.29% |
Factors used: league row International League. Park (home-season share, regressed): HR 93, 1B 105, 2B 110, 3B 83, K 104, BB 103 — applied at half strength. Age: age 25 vs a level average of 27.2 → +3.3% on BB/HBP/hit rates (2.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.958.
Result: wOBA .400 → .325; ISO .251 → .199; BABIP .327 → .277. 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 AAAIowa Cubs · 240 PAwOBA .410 → .348 (−61)K% 14.6% → 17.7%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 14.58% | ÷0.988 | ×1.200 | — | — | 17.71% |
| BB% (unintentional) /PA | 9.58% | ÷1.048 | ×0.690 | — | ×1.048 | 6.61% |
| HBP% /PA | 2.08% | — | ×0.940 | — | ×1.048 | 2.05% |
| Singles /BIP | 17.82% | ÷0.985 | ×0.930 | ×0.993 | ×1.048 | 17.51% |
| Doubles /BIP | 8.62% | ÷0.967 | ×0.830 | ×0.993 | ×1.048 | 7.70% |
| Triples /BIP | 0.57% | ÷1.118 | ×0.970 | ×0.993 | ×1.048 | 0.52% |
| Home runs /BIP | 8.62% | ÷0.996 | ×0.700 | — | ×1.048 | 6.35% |
Factors used: league row International League. Park (home-season share, regressed): HR 99, 1B 97, 2B 93, 3B 124, K 98, BB 110 — 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 ×0.993.
Result: wOBA .410 → .348; ISO .297 → .235; BABIP .294 → .273. 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 AATennessee Smokies · 230 PAwOBA .408 → .341 (−67)K% 20.0% → 25.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 20.00% | ÷0.958 | ×1.220 | — | — | 25.48% |
| BB% (unintentional) /PA | 8.70% | ÷0.940 | ×0.680 | — | ×1.012 | 6.37% |
| HBP% /PA | 1.74% | — | ×0.840 | — | ×1.012 | 1.48% |
| Singles /BIP | 19.11% | ÷0.982 | ×0.920 | ×0.950 | ×1.012 | 17.21% |
| Doubles /BIP | 10.19% | ÷0.929 | ×0.910 | ×0.950 | ×1.012 | 9.60% |
| Triples /BIP | 0.64% | ÷0.973 | ×0.880 | ×0.950 | ×1.012 | 0.55% |
| Home runs /BIP | 8.92% | ÷1.010 | ×0.800 | — | ×1.012 | 7.15% |
Factors used: league row SL. Park (home-season share, regressed): HR 102, 1B 96, 2B 86, 3B 95, K 92, BB 88 — applied at half strength. Age: age 24 vs a level average of 24.8 → +1.2% on BB/HBP/hit rates (0.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.
Result: wOBA .408 → .341; ISO .296 → .243; BABIP .322 → .289. 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+South Bend Cubs · 108 PAwOBA .438 → .341 (−97)K% 24.1% → 30.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 24.07% | ÷1.003 | ×1.270 | — | — | 30.50% |
| BB% (unintentional) /PA | 4.63% | ÷0.986 | ×0.710 | — | ×0.988 | 3.29% |
| HBP% /PA | 1.85% | — | ×0.790 | — | ×0.988 | 1.45% |
| Singles /BIP | 25.68% | ÷1.010 | ×0.920 | ×0.966 | ×0.988 | 22.31% |
| Doubles /BIP | 12.16% | ÷1.020 | ×0.810 | ×0.966 | ×0.988 | 9.22% |
| Triples /BIP | 0.00% | ÷1.097 | ×0.850 | ×0.966 | ×0.988 | 0.00% |
| Home runs /BIP | 9.46% | ÷0.938 | ×0.800 | — | ×0.988 | 7.97% |
Factors used: league row Midwest League. Park (home-season share, regressed): HR 88, 1B 102, 2B 104, 3B 119, K 101, BB 97 — applied at half strength. Age: age 24 vs a level average of 22.8 → −1.2% on BB/HBP/hit rates (1.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.966.
Result: wOBA .438 → .341; ISO .300 → .232; BABIP .412 → .337. 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 AMyrtle Beach Pelicans · 289 PAwOBA .298 → .231 (−67)K% 22.8% → 32.3%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 22.84% | ÷0.961 | ×1.360 | — | — | 32.31% |
| BB% (unintentional) /PA | 11.76% | ÷0.963 | ×0.690 | — | ×0.990 | 8.35% |
| HBP% /PA | 1.04% | — | ×0.780 | — | ×0.990 | 0.80% |
| Singles /BIP | 16.20% | ÷1.002 | ×0.920 | ×0.954 | ×0.990 | 14.06% |
| Doubles /BIP | 6.15% | ÷0.923 | ×0.830 | ×0.954 | ×0.990 | 5.22% |
| Triples /BIP | 0.56% | ÷0.977 | ×0.910 | ×0.954 | ×0.990 | 0.49% |
| Home runs /BIP | 5.03% | ÷0.977 | ×0.800 | — | ×0.990 | 4.07% |
Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 95, 1B 100, 2B 85, 3B 95, K 92, BB 93 — applied at half strength. Age: age 23 vs a level average of 22.0 → −1.0% on BB/HBP/hit rates (1.0 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.954.
Result: wOBA .298 → .231; ISO .163 → .127; BABIP .236 → .201. 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 AAAIowa Cubs · 15 PAwOBA .305 → .264 (−41)K% 26.7% → 31.0%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 26.67% | ÷1.032 | ×1.200 | — | — | 31.00% |
| BB% (unintentional) /PA | 6.67% | ÷1.023 | ×0.690 | — | ×1.050 | 4.72% |
| HBP% /PA | 0.00% | — | ×0.940 | — | ×1.050 | 0.00% |
| Singles /BIP | 30.00% | ÷1.039 | ×0.930 | — | ×1.050 | 28.19% |
| Doubles /BIP | 10.00% | ÷0.963 | ×0.830 | — | ×1.050 | 9.05% |
| Triples /BIP | 0.00% | ÷0.988 | ×0.920 | — | ×1.050 | 0.00% |
| Home runs /BIP | 0.00% | ÷1.081 | ×0.700 | — | ×1.050 | 0.00% |
Factors used: level-wide AAA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 116, 1B 108, 2B 93, 3B 98, K 106, BB 105 — 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).
Result: wOBA .305 → .264; ISO .071 → .062; BABIP .400 → .372. 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 — .