Otto Kemp
3B Lehigh Valley IronPigs| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 24 | AAA/AA/A+/A/INTL2 orgs | 592 | .285/.403/.511 | 22 | 21 | 108 | — | .230/.319/.383 |
| 2025 | 25 | AAAPHI | 343 | .310/.422/.570 | 16 | 13 | 120 | — | .253/.345/.444 |
| 2025 | 25 | MLBPHI | 218 | .234/.301/.411 | 8 | 2 | 97 | -0.1 | |
| 2026 | 26 | AAAPHI | 455 | .227/.339/.402 | 17 | 11 | 66 | — | .187/.283/.314 |
| 2026 | 26 | MLBPHI | 27 | .080/.148/.080 | 0 | 0 | -33 | -1.1 | |
| 2027PROJ10% MLB | 27 | MLBPHI | 24 | .230/.312/.399 | 1 | 1 | 98 | 0.0 | |
| 2028PROJ38% MLB | 28 | MLBPHI | 192 | .228/.310/.394 | 7 | 10 | 96 | 0.3 | |
| 2029PROJ49% MLB | 29 | MLBPHI | 243 | .226/.307/.387 | 8 | 11 | 94 | 0.2 |
Tools · Splits · ContractCON 45 / POW 55
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) | |||||||||||||||||||||||||||||||
| 2022 | 22 | A | Clearwater Threshers | — | 48 | 39 | 5 | 0 | 0 | 0 | 7 | 13 | 2 | 0 | 0 | 128 | 292 | 128 | 420 | 192 | 27 | 15 | 227 | 1 | — | — | — | — | — | — | |
| 2023 | 23 | A+ | Jersey Shore BlueClaws | — | 128 | 112 | 25 | 5 | 1 | 0 | 8 | 30 | 3 | 4 | 3 | 223 | 288 | 286 | 574 | 62 | 294 | 23 | 6 | 258 | 21 | — | — | — | — | — | — |
| 2023 | 23 | A | Clearwater Threshers | — | 330 | 263 | 66 | 12 | 5 | 7 | 49 | 79 | 13 | 17 | 4 | 251 | 394 | 414 | 808 | 163 | 324 | 24 | 15 | 363 | 78 | — | — | — | — | — | — |
| 2024 | 24 | AAA | Lehigh Valley IronPigs | — | 54 | 45 | 9 | 2 | 0 | 0 | 5 | 18 | 4 | 1 | 1 | 200 | 333 | 244 | 578 | 44 | 333 | 33 | 9 | 284 | 49 | — | — | — | — | — | — |
| 2024 | 24 | AA | Reading Fightin Phils | — | 273 | 233 | 60 | 12 | 3 | 11 | 23 | 62 | 13 | 9 | 5 | 258 | 356 | 476 | 832 | 219 | 301 | 23 | 8 | 365 | 80 | — | — | — | — | — | — |
| 2024 | 24 | A+ | Jersey Shore BlueClaws | — | 182 | 150 | 50 | 8 | 5 | 4 | 21 | 29 | 9 | 8 | 2 | 333 | 444 | 533 | 978 | 200 | 387 | 16 | 12 | 427 | 112 | — | — | — | — | — | — |
| 2024 | 24 | A | Clearwater Threshers | — | 20 | 14 | 7 | 2 | 1 | 1 | 3 | 3 | 3 | 2 | 1 | 500 | 650 | 1.000 | 1.650 | 500 | 600 | 15 | 15 | 664 | 256 | — | — | — | — | — | — |
| 2024 | 24 | INTL | Glendale Desert Dogs | — | 63 | 45 | 13 | 2 | 0 | 6 | 11 | 15 | 5 | 1 | 1 | 289 | 475 | 733 | 1.209 | 444 | 269 | 24 | 17 | 491 | 218 | — | — | — | — | — | — |
| 2025 | 25 | MLB | Philadelphia Phillies | — | 218 | 197 | 46 | 11 | 0 | 8 | 12 | 67 | 7 | 2 | 2 | 234 | 301 | 411 | 712 | 178 | 306 | 31 | 6 | 315 | 97 | -1 | -0 | -6 | +2 | +5 | -0.1 |
| 2025 | 25 | AAA | Lehigh Valley IronPigs | — | 343 | 284 | 88 | 24 | 1 | 16 | 36 | 84 | 19 | 13 | 2 | 310 | 422 | 570 | 992 | 261 | 383 | 24 | 10 | 430 | 120 | — | — | — | — | — | — |
| 2026 | 26 | MLB | Philadelphia Phillies | — | 27 | 25 | 2 | 0 | 0 | 0 | 1 | 10 | 1 | 0 | 0 | 80 | 148 | 80 | 228 | 133 | 37 | 4 | 120 | -33 | -4 | +0 | -2 | -5 | +1 | -1.1 | |
| 2026 | 26 | AAA | Lehigh Valley IronPigs | — | 455 | 383 | 87 | 10 | 3 | 17 | 38 | 100 | 27 | 11 | 6 | 227 | 339 | 402 | 741 | 175 | 256 | 22 | 8 | 332 | 66 | — | — | — | — | — | — |
| ▸ Career Totals (raw MLB only — historical actual) | |||||||||||||||||||||||||||||||
| MLB Career | — | — | 245 | 222 | 48 | 11 | 0 | 8 | 13 | 77 | 8 | 2 | 2 | 216 | 284 | 374 | 658 | 158 | 288 | 31 | 5 | 294 | 85 | -4 | -0 | -9 | -3 | +5 | -1.1 | ||
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2022 | 22 | A MLE | Clearwater Threshers | — | 48 | 41 | 4 | 0 | 0 | 0 | 5 | 18 | 2 | 0 | 0 | 98 | 229 | 98 | 327 | 175 | 38 | 10 | 169 | 1 | — | — | — | — | — | — | |
| 2023 | 23 | A+ MLE | Jersey Shore BlueClaws | — | 128 | 117 | 21 | 4 | 1 | 0 | 5 | 40 | 3 | 4 | 3 | 179 | 232 | 231 | 463 | 51 | 242 | 31 | 4 | 199 | 21 | — | — | — | — | — | — |
| 2023 | 23 | A MLE | Clearwater Threshers | — | 330 | 279 | 55 | 9 | 4 | 5 | 33 | 105 | 13 | 17 | 4 | 197 | 311 | 312 | 623 | 115 | 280 | 32 | 10 | 283 | 78 | — | — | — | — | — | — |
| 2024 | 24 | AAA MLE | Lehigh Valley IronPigs | — | 54 | 46 | 8 | 2 | 0 | 0 | 4 | 21 | 4 | 1 | 1 | 174 | 296 | 217 | 514 | 43 | 319 | 39 | 7 | 240 | 49 | — | — | — | — | — | — |
| 2024 | 24 | AA MLE | Reading Fightin Phils | — | 273 | 241 | 50 | 9 | 3 | 7 | 16 | 78 | 13 | 9 | 5 | 207 | 293 | 357 | 649 | 149 | 264 | 29 | 6 | 286 | 80 | — | — | — | — | — | — |
| 2024 | 24 | A+ MLE | Jersey Shore BlueClaws | — | 182 | 160 | 41 | 6 | 4 | 4 | 11 | 37 | 9 | 8 | 2 | 256 | 339 | 419 | 758 | 163 | 305 | 20 | 6 | 333 | 112 | — | — | — | — | — | — |
| 2024 | 24 | A MLE | Clearwater Threshers | — | 20 | 16 | 7 | 2 | 1 | 1 | 1 | 4 | 3 | 2 | 1 | 438 | 550 | 875 | 1.425 | 438 | 492 | 20 | 5 | 546 | 256 | — | — | — | — | — | — |
| 2025 | 25 | MLB MLE | Philadelphia Phillies | — | 218 | 197 | 45 | 11 | 0 | 7 | 12 | 67 | 7 | 2 | 2 | 228 | 296 | 391 | 687 | 162 | 306 | 31 | 6 | 311 | 97 | -1 | -0 | -6 | +2 | +5 | -0.1 |
| 2025 | 25 | AAA MLE | Lehigh Valley IronPigs | — | 343 | 297 | 75 | 19 | 1 | 12 | 23 | 101 | 19 | 13 | 2 | 253 | 345 | 444 | 790 | 192 | 329 | 29 | 7 | 345 | 120 | — | — | — | — | — | — |
| 2026 | 26 | MLB MLE | Philadelphia Phillies | — | 27 | 25 | 2 | 0 | 0 | 0 | 1 | 10 | 1 | 0 | 0 | 80 | 148 | 80 | 228 | 133 | 37 | 4 | 120 | -33 | -4 | +0 | -2 | -5 | +1 | -1.1 | |
| 2026 | 26 | AAA MLE | Lehigh Valley IronPigs | — | 455 | 395 | 74 | 8 | 3 | 12 | 26 | 120 | 27 | 11 | 6 | 187 | 283 | 314 | 597 | 127 | 220 | 26 | 6 | 266 | 66 | — | — | — | — | — | — |
| 2022 | 22 | A MLE | Clearwater Threshers | — | 48 | 41 | 4 | 0 | 0 | 0 | 5 | 18 | 2 | 0 | 0 | 98 | 229 | 98 | 327 | 174 | 38 | 10 | 169 | 1 | — | — | — | — | — | — | |
| 2022 | 22 | A RAW | Clearwater Threshers | — | 48 | 39 | 5 | 0 | 0 | 0 | 7 | 13 | 2 | 0 | 0 | 128 | 292 | 128 | 420 | 192 | 27 | 15 | 227 | 1 | — | — | — | — | — | — | |
| 2023 | 23 | A MLE | 2 teams | — | 458 | 396 | 76 | 13 | 5 | 5 | 38 | 145 | 16 | 21 | 7 | 192 | 289 | 288 | 577 | 96 | 280 | 32 | 8 | 260 | 62 | — | — | — | — | — | — |
| 2023 | 23 | A RAW | 2 teams | — | 458 | 375 | 91 | 17 | 6 | 7 | 57 | 109 | 16 | 21 | 7 | 243 | 364 | 376 | 740 | 133 | 315 | 24 | 12 | 334 | 62 | — | — | — | — | — | — |
| 2024 | 24 | AA MLE | 5 teams | — | 592 | 515 | 121 | 22 | 9 | 14 | 36 | 157 | 34 | 21 | 10 | 235 | 326 | 394 | 721 | 159 | 305 | 27 | 6 | 307 | 94 | — | — | — | — | — | — |
| 2024 | 24 | AA RAW | 5 teams | — | 592 | 487 | 139 | 26 | 9 | 22 | 63 | 127 | 34 | 21 | 10 | 285 | 403 | 511 | 915 | 226 | 339 | 21 | 11 | 400 | 94 | — | — | — | — | — | — |
| 2025 | 25 | AAA MLE | 2 teams | — | 561 | 494 | 121 | 30 | 1 | 20 | 35 | 168 | 26 | 15 | 4 | 245 | 328 | 431 | 759 | 186 | 324 | 30 | 6 | 332 | 111 | — | — | — | — | — | — |
| 2025 | 25 | AAA RAW | 2 teams | — | 561 | 481 | 134 | 35 | 1 | 24 | 48 | 151 | 26 | 15 | 4 | 279 | 375 | 505 | 880 | 227 | 353 | 27 | 9 | 385 | 111 | — | — | — | — | — | — |
| 2026 | 26 | AAA MLE | 2 teams | — | 482 | 420 | 76 | 8 | 3 | 12 | 27 | 130 | 28 | 11 | 6 | 181 | 276 | 300 | 576 | 119 | 225 | 27 | 6 | 258 | 61 | — | — | — | — | — | — |
| 2026 | 26 | AAA RAW | 2 teams | — | 482 | 408 | 89 | 10 | 3 | 17 | 39 | 110 | 28 | 11 | 6 | 218 | 328 | 382 | 711 | 164 | 250 | 23 | 8 | 320 | 61 | — | — | — | — | — | — |
| 2022 | 22 | A MLE | Clearwater Threshers | — | 48 | 41 | 4 | 0 | 0 | 0 | 5 | 18 | 2 | 0 | 0 | 98 | 229 | 98 | 327 | 175 | 38 | 10 | 169 | 1 | — | — | — | — | — | — | |
| 2023 | 23 | A MLE | 2 teams | — | 458 | 401 | 76 | 13 | 5 | 5 | 38 | 145 | 16 | 21 | 7 | 190 | 289 | 284 | 573 | 95 | 269 | 32 | 8 | 260 | 62 | — | — | — | — | — | — |
| 2024 | 24 | AA MLE | 5 teams | — | 592 | 517 | 121 | 22 | 9 | 14 | 36 | 157 | 34 | 21 | 10 | 234 | 326 | 393 | 719 | 159 | 292 | 27 | 6 | 307 | 94 | — | — | — | — | — | — |
| 2025 | 25 | AAA MLE | 2 teams | — | 561 | 495 | 121 | 30 | 1 | 20 | 35 | 168 | 26 | 15 | 4 | 244 | 328 | 430 | 758 | 186 | 320 | 30 | 6 | 332 | 111 | — | — | — | — | — | — |
| 2026 | 26 | AAA MLE | 2 teams | — | 482 | 424 | 76 | 8 | 3 | 12 | 27 | 130 | 28 | 11 | 6 | 179 | 276 | 297 | 573 | 118 | 215 | 27 | 6 | 258 | 61 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 24 | AA MLE | 5 teams | — | 592 | 517 | 121 | 22 | 9 | 14 | 36 | 157 | 34 | 21 | 10 | 234 | 326 | 393 | 719 | 159 | 292 | 27 | 6 | 307 | 94 | — | — | — | — | — | — |
| 2025 | 25 | AAA MLE | 2 teams | — | 561 | 495 | 121 | 30 | 1 | 20 | 35 | 168 | 26 | 15 | 4 | 244 | 328 | 430 | 758 | 186 | 320 | 30 | 6 | 332 | 111 | — | — | — | — | — | — |
| 2026 | 26 | AAA MLE | 2 teams | — | 482 | 424 | 76 | 8 | 3 | 12 | 27 | 130 | 28 | 11 | 6 | 179 | 276 | 297 | 573 | 118 | 215 | 27 | 6 | 258 | 61 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 27 | MLB MLE | PHI | 10% | 380 | 337 | 76 | 13 | 2 | 12 | 25 | 101 | 15 | 22 | 4 | 228 | 310 | 389 | 699 | 161 | 284 | 27 | 7 | 313 | 98 | -1 | +3 | -5 | +1 | +8 | 0.7 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 27 | MLB CTX | PHI | 10% | 24 | 21 | 5 | 1 | 0 | 1 | 2 | 6 | 1 | 1 | 0 | 230 | 312 | 399 | 711 | 169 | 285 | 25 | 8 | 318 | 98 | -0 | +0 | -0 | +0 | +1 | 0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 28 | MLB MLE | PHI | 38% | 512 | 454 | 103 | 18 | 3 | 16 | 33 | 137 | 20 | 27 | 5 | 226 | 308 | 384 | 692 | 159 | 283 | 27 | 6 | 310 | 96 | -2 | +3 | -7 | +2 | +11 | 0.7 |
| 2029 | 29 | MLB MLE | PHI | 49% | 498 | 443 | 99 | 17 | 2 | 16 | 32 | 135 | 20 | 23 | 4 | 223 | 305 | 378 | 683 | 155 | 282 | 27 | 6 | 307 | 94 | -4 | +3 | -8 | +2 | +11 | 0.4 |
| 2030 | 30 | MLB MLE | PHI | 55% | 485 | 432 | 95 | 16 | 2 | 15 | 31 | 133 | 19 | 19 | 3 | 220 | 301 | 370 | 671 | 150 | 279 | 27 | 6 | 302 | 90 | -5 | +3 | -8 | +2 | +11 | 0.1 |
| 2031 | 31 | MLB MLE | PHI | 59% | 263 | 234 | 51 | 9 | 1 | 8 | 17 | 73 | 10 | 8 | 2 | 216 | 296 | 360 | 656 | 144 | 276 | 28 | 6 | 296 | 86 | -4 | +1 | -6 | +1 | +6 | -0.3 |
| 2028 | 28 | MLB CTX | PHI | 38% | 192 | 170 | 39 | 6 | 1 | 7 | 12 | 52 | 8 | 10 | 2 | 228 | 310 | 394 | 704 | 166 | 284 | 27 | 6 | 315 | 96 | -1 | +1 | -3 | +1 | +4 | 0.3 |
| 2029 | 29 | MLB CTX | PHI | 49% | 243 | 215 | 48 | 8 | 1 | 8 | 16 | 66 | 10 | 11 | 2 | 226 | 307 | 387 | 694 | 161 | 282 | 27 | 7 | 311 | 94 | -2 | +1 | -4 | +1 | +5 | 0.2 |
| 2030 | 30 | MLB CTX | PHI | 55% | 268 | 238 | 53 | 9 | 1 | 9 | 17 | 74 | 11 | 10 | 2 | 222 | 303 | 379 | 682 | 156 | 280 | 28 | 6 | 306 | 90 | -3 | +1 | -5 | +1 | +6 | 0.0 |
| 2031 | 31 | MLB CTX | PHI | 59% | 155 | 138 | 31 | 5 | 1 | 5 | 10 | 43 | 6 | 4 | 1 | 218 | 298 | 368 | 667 | 150 | 277 | 28 | 6 | 300 | 86 | -3 | +0 | -4 | +1 | +3 | -0.2 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 1103 | 983 | 219 | 39 | 4 | 37 | 68 | 312 | 43 | 37 | 9 | 223 | 302 | 384 | 685 | 161 | 284 | 28 | 6 | 305 | 87 | -13 | +4 | -23 | -0 | +24 | -0.8 | |
| / 162G | — | A+C | — | 650 | 579 | 129 | 23 | 2 | 22 | 40 | 184 | 25 | 22 | 5 | 223 | 301 | 383 | 685 | 161 | 284 | 28 | 6 | 305 | 87 | -7 | +2 | -14 | -0 | +14 | -0.5 | |
| Career | — | MLE | — | 4137 | 3639 | 794 | 141 | 27 | 114 | 270 | 1159 | 185 | 159 | 43 | 218 | 305 | 366 | 671 | 148 | 283 | 28 | 7 | 297 | 87 | -21 | +11 | -41 | +4 | +49 | 0.2 | |
| / 162G | — | MLE | — | 650 | 572 | 124 | 22 | 4 | 18 | 42 | 182 | 29 | 25 | 7 | 217 | 303 | 364 | 667 | 147 | 280 | 28 | 6 | 297 | 87 | -6 | +3 | -12 | +1 | +14 | 0.1 | |
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 AAALehigh Valley IronPigs · 455 PAwOBA .328 → .266 (−62)K% 22.0% → 26.4%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 21.98% | ÷1.000 | ×1.200 | — | — | 26.37% |
| BB% (unintentional) /PA | 8.35% | ÷1.000 | ×0.690 | — | ×1.003 | 5.78% |
| HBP% /PA | 5.93% | — | ×0.940 | — | ×1.003 | 5.59% |
| Singles /BIP | 20.14% | ÷1.000 | ×0.930 | ×0.950 | ×1.003 | 17.85% |
| Doubles /BIP | 3.53% | ÷1.000 | ×0.830 | ×0.950 | ×1.003 | 2.79% |
| Triples /BIP | 1.06% | ÷1.000 | ×0.970 | ×0.950 | ×1.003 | 0.98% |
| Home runs /BIP | 6.01% | ÷1.000 | ×0.700 | — | ×1.003 | 4.22% |
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 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 ×0.950.
Result: wOBA .328 → .266; ISO .175 → .129; BABIP .256 → .220. 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 AAALehigh Valley IronPigs · 343 PAwOBA .422 → .345 (−78)K% 24.5% → 29.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 24.49% | ÷0.996 | ×1.200 | — | — | 29.51% |
| BB% (unintentional) /PA | 10.20% | ÷1.075 | ×0.690 | — | ×1.018 | 6.67% |
| HBP% /PA | 5.54% | — | ×0.940 | — | ×1.018 | 5.30% |
| Singles /BIP | 23.50% | ÷0.986 | ×0.930 | ×0.954 | ×1.018 | 21.53% |
| Doubles /BIP | 12.00% | ÷1.018 | ×0.830 | ×0.954 | ×1.018 | 9.50% |
| Triples /BIP | 0.50% | ÷0.900 | ×0.970 | ×0.954 | ×1.018 | 0.52% |
| Home runs /BIP | 8.00% | ÷0.947 | ×0.700 | — | ×1.018 | 6.02% |
Factors used: league row International League. Park (home-season share, regressed): HR 89, 1B 97, 2B 104, 3B 80, K 99, BB 115 — 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 ×0.954.
Result: wOBA .422 → .345; ISO .261 → .202; BABIP .383 → .329. 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 AAReading Fightin Phils · 273 PAwOBA .359 → .286 (−73)K% 22.7% → 28.4%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 22.71% | ÷0.974 | ×1.220 | — | — | 28.45% |
| BB% (unintentional) /PA | 8.42% | ÷1.013 | ×0.700 | — | ×0.998 | 5.81% |
| HBP% /PA | 4.76% | — | ×0.850 | — | ×0.998 | 4.04% |
| Singles /BIP | 19.88% | ÷0.997 | ×0.970 | ×0.955 | ×0.998 | 18.45% |
| Doubles /BIP | 7.02% | ÷1.022 | ×0.860 | ×0.955 | ×0.998 | 5.63% |
| Triples /BIP | 1.75% | ÷0.983 | ×0.950 | ×0.955 | ×0.998 | 1.62% |
| Home runs /BIP | 6.43% | ÷1.137 | ×0.780 | — | ×0.998 | 4.40% |
Factors used: league row EL. Park (home-season share, regressed): HR 127, 1B 99, 2B 104, 3B 97, K 95, BB 103 — applied at half strength. Age: age 25 vs a level average of 24.8 → −0.2% on BB/HBP/hit rates (0.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.955.
Result: wOBA .359 → .286; ISO .219 → .160; BABIP .301 → .264. 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 A+Jersey Shore BlueClaws · 182 PAwOBA .418 → .333 (−85)K% 15.9% → 20.4%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 15.93% | ÷1.023 | ×1.310 | — | — | 20.40% |
| BB% (unintentional) /PA | 10.44% | ÷0.972 | ×0.600 | — | ×0.978 | 6.31% |
| HBP% /PA | 4.95% | — | ×0.770 | — | ×0.978 | 3.72% |
| Singles /BIP | 27.27% | ÷1.035 | ×0.870 | ×0.966 | ×0.978 | 21.64% |
| Doubles /BIP | 6.61% | ÷1.000 | ×0.780 | ×0.966 | ×0.978 | 4.87% |
| Triples /BIP | 4.13% | ÷0.946 | ×0.850 | ×0.966 | ×0.978 | 3.51% |
| Home runs /BIP | 3.31% | ÷0.926 | ×0.880 | — | ×0.978 | 3.07% |
Factors used: league row South Atlantic League. Park (home-season share, regressed): HR 85, 1B 107, 2B 100, 3B 89, K 105, BB 94 — applied at half strength. Age: age 25 vs a level average of 22.8 → −2.2% on BB/HBP/hit rates (2.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.966.
Result: wOBA .418 → .333; ISO .200 → .178; BABIP .387 → .305. 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 AAALehigh Valley IronPigs · 54 PAwOBA .278 → .240 (−37)K% 33.3% → 39.1%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 33.33% | ÷1.022 | ×1.200 | — | — | 39.13% |
| BB% (unintentional) /PA | 9.26% | ÷1.021 | ×0.690 | — | ×1.033 | 6.46% |
| HBP% /PA | 7.41% | — | ×0.940 | — | ×1.033 | 7.19% |
| Singles /BIP | 25.93% | ÷0.985 | ×0.930 | — | ×1.033 | 25.28% |
| Doubles /BIP | 7.41% | ÷0.960 | ×0.830 | — | ×1.033 | 6.61% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.970 | — | ×1.033 | 0.00% |
| Home runs /BIP | 0.00% | ÷0.989 | ×0.700 | — | ×1.033 | 0.00% |
Factors used: league row International League. Park (home-season share, regressed): HR 98, 1B 97, 2B 92, 3B 130, K 104, BB 104 — 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).
Result: wOBA .278 → .240; ISO .044 → .037; BABIP .333 → .319. 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 AClearwater Threshers · 20 PAwOBA .645 → .546 (−99)K% 15.0% → 20.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 15.00% | ÷0.982 | ×1.360 | — | — | 20.77% |
| BB% (unintentional) /PA | 10.00% | ÷0.973 | ×0.690 | — | ×0.970 | 6.88% |
| HBP% /PA | 15.00% | — | ×0.780 | — | ×0.970 | 11.35% |
| Singles /BIP | 27.27% | ÷1.042 | ×0.920 | — | ×0.970 | 23.35% |
| Doubles /BIP | 18.18% | ÷0.938 | ×0.830 | — | ×0.970 | 15.60% |
| Triples /BIP | 9.09% | ÷1.132 | ×0.910 | — | ×0.970 | 7.09% |
| Home runs /BIP | 9.09% | ÷1.115 | ×0.800 | — | ×0.970 | 6.33% |
Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 123, 1B 108, 2B 88, 3B 126, K 96, BB 95 — applied at half strength. Age: age 25 vs a level average of 22.0 → −3.0% on BB/HBP/hit rates (3.0 yr older than average).
Result: wOBA .645 → .546; ISO .500 → .425; BABIP .600 → .492. 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 AClearwater Threshers · 330 PAwOBA .359 → .283 (−76)K% 23.9% → 31.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 23.94% | ÷1.020 | ×1.360 | — | — | 31.91% |
| BB% (unintentional) /PA | 14.55% | ÷0.972 | ×0.690 | — | ×0.980 | 10.12% |
| HBP% /PA | 3.94% | — | ×0.780 | — | ×0.980 | 3.01% |
| Singles /BIP | 22.83% | ÷0.965 | ×0.920 | ×0.966 | ×0.980 | 20.60% |
| Doubles /BIP | 6.52% | ÷1.002 | ×0.830 | ×0.966 | ×0.980 | 5.11% |
| Triples /BIP | 2.72% | ÷1.056 | ×0.910 | ×0.966 | ×0.980 | 2.22% |
| Home runs /BIP | 3.80% | ÷1.000 | ×0.800 | — | ×0.980 | 2.98% |
Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 100, 1B 93, 2B 100, 3B 111, K 104, BB 94 — applied at half strength. Age: age 24 vs a level average of 22.0 → −2.0% on BB/HBP/hit rates (2.0 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.966.
Result: wOBA .359 → .283; ISO .163 → .128; BABIP .324 → .280. 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 A+Jersey Shore BlueClaws · 128 PAwOBA .258 → .199 (−59)K% 23.4% → 30.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 23.44% | ÷0.993 | ×1.310 | — | — | 30.91% |
| BB% (unintentional) /PA | 6.25% | ÷0.973 | ×0.600 | — | ×0.988 | 3.81% |
| HBP% /PA | 2.34% | — | ×0.770 | — | ×0.988 | 1.78% |
| Singles /BIP | 23.17% | ÷1.006 | ×0.870 | ×0.991 | ×0.988 | 19.63% |
| Doubles /BIP | 6.10% | ÷1.034 | ×0.780 | ×0.991 | ×0.988 | 4.51% |
| Triples /BIP | 1.22% | ÷1.071 | ×0.850 | ×0.991 | ×0.988 | 0.95% |
| Home runs /BIP | 0.00% | ÷0.858 | ×0.880 | — | ×0.988 | 0.00% |
Factors used: league row South Atlantic League. Park (home-season share, regressed): HR 72, 1B 101, 2B 107, 3B 114, K 99, BB 95 — 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 ×0.991.
Result: wOBA .258 → .199; ISO .062 → .046; BABIP .294 → .242. 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 — .