Alec Keller
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2018 | 26 | AA/A+2 orgs | 361 | .337/.397/.446 | 3 | 3 | 112 | — | .322/.361/.421 |
| 2019 | 27 | AAACOL | 415 | .302/.350/.386 | 3 | 10 | 71 | — | .258/.296/.317 |
| 2021 | 29 | AAAWSH | 86 | .311/.400/.432 | 2 | 2 | 104 | — | .286/.353/.364 |
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) | |||||||||||||||||||||||||||||||
| 2015 | 23 | A+ | Potomac Nationals | — | 198 | 180 | 51 | 9 | 1 | 0 | 15 | 25 | 0 | 3 | 3 | 283 | 338 | 344 | 683 | 61 | 323 | 13 | 8 | 307 | 63 | — | — | — | — | — | — |
| 2015 | 23 | A | Hagerstown Suns | — | 269 | 245 | 74 | 13 | 5 | 0 | 15 | 38 | 2 | 8 | 6 | 302 | 347 | 396 | 743 | 94 | 356 | 14 | 6 | 325 | 70 | — | — | — | — | — | — |
| 2016 | 24 | A+ | Potomac Nationals | — | 478 | 438 | 125 | 20 | 5 | 3 | 35 | 78 | 1 | 14 | 2 | 285 | 340 | 374 | 714 | 89 | 340 | 16 | 7 | 320 | 68 | — | — | — | — | — | — |
| 2017 | 25 | AA | Harrisburg Senators | — | 311 | 288 | 76 | 13 | 2 | 3 | 18 | 60 | 4 | 6 | 1 | 264 | 316 | 354 | 670 | 90 | 324 | 19 | 6 | 303 | 65 | — | — | — | — | — | — |
| 2018 | 26 | AA | Harrisburg Senators | — | 241 | 223 | 75 | 12 | 3 | 2 | 14 | 30 | 2 | 1 | 2 | 336 | 381 | 444 | 825 | 108 | 380 | 12 | 6 | 366 | 109 | — | — | — | — | — | — |
| 2018 | 26 | A+ | Potomac Nationals | — | 120 | 100 | 34 | 6 | 1 | 1 | 15 | 12 | 1 | 2 | 2 | 340 | 431 | 450 | 881 | 110 | 367 | 10 | 12 | 384 | 119 | — | — | — | — | — | — |
| 2019 | 27 | AAA | Fresno Grizzlies | — | 415 | 381 | 115 | 19 | 2 | 3 | 25 | 61 | 3 | 10 | 0 | 302 | 350 | 386 | 735 | 84 | 349 | 15 | 6 | 327 | 71 | — | — | — | — | — | — |
| 2021 | 29 | AAA | Rochester Red Wings | — | 86 | 74 | 23 | 3 | 0 | 2 | 10 | 9 | 1 | 2 | 0 | 311 | 400 | 432 | 832 | 122 | 328 | 10 | 12 | 372 | 104 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2015 | 23 | A+ MLE | Potomac Nationals | — | 198 | 186 | 48 | 8 | 1 | 0 | 9 | 35 | 0 | 3 | 3 | 258 | 292 | 312 | 604 | 54 | 299 | 18 | 5 | 261 | 63 | — | — | — | — | — | — |
| 2015 | 23 | A MLE | Hagerstown Suns | — | 269 | 251 | 66 | 11 | 4 | 0 | 9 | 52 | 2 | 8 | 6 | 263 | 294 | 339 | 633 | 76 | 320 | 19 | 3 | 271 | 70 | — | — | — | — | — | — |
| 2016 | 24 | A+ MLE | Potomac Nationals | — | 478 | 453 | 115 | 16 | 4 | 2 | 20 | 114 | 1 | 14 | 2 | 254 | 287 | 320 | 607 | 66 | 330 | 24 | 4 | 269 | 68 | — | — | — | — | — | — |
| 2017 | 25 | AA MLE | Harrisburg Senators | — | 311 | 293 | 70 | 11 | 2 | 2 | 13 | 72 | 4 | 6 | 1 | 239 | 281 | 311 | 591 | 72 | 312 | 23 | 4 | 264 | 65 | — | — | — | — | — | — |
| 2018 | 26 | AA MLE | Harrisburg Senators | — | 241 | 228 | 74 | 11 | 3 | 2 | 9 | 37 | 2 | 1 | 2 | 325 | 356 | 425 | 781 | 101 | 368 | 15 | 4 | 330 | 109 | — | — | — | — | — | — |
| 2018 | 26 | A+ MLE | Potomac Nationals | — | 120 | 107 | 34 | 5 | 1 | 1 | 8 | 17 | 1 | 2 | 2 | 318 | 371 | 411 | 782 | 93 | 344 | 14 | 7 | 344 | 119 | — | — | — | — | — | — |
| 2019 | 27 | AAA MLE | Fresno Grizzlies | — | 415 | 388 | 100 | 15 | 1 | 2 | 18 | 83 | 3 | 10 | 0 | 258 | 296 | 317 | 613 | 59 | 314 | 20 | 4 | 273 | 71 | — | — | — | — | — | — |
| 2021 | 29 | AAA MLE | Rochester Red Wings | — | 86 | 77 | 22 | 3 | 0 | 1 | 7 | 11 | 1 | 2 | 0 | 286 | 353 | 364 | 717 | 78 | 309 | 13 | 8 | 322 | 104 | — | — | — | — | — | — |
| 2015 | 23 | A MLE | 2 teams | — | 467 | 437 | 113 | 19 | 5 | 0 | 18 | 88 | 2 | 11 | 9 | 259 | 291 | 325 | 616 | 66 | 320 | 19 | 4 | 267 | 67 | — | — | — | — | — | — |
| 2015 | 23 | A RAW | 2 teams | — | 467 | 425 | 125 | 22 | 6 | 0 | 30 | 63 | 2 | 11 | 9 | 294 | 344 | 374 | 718 | 80 | 342 | 13 | 6 | 317 | 67 | — | — | — | — | — | — |
| 2016 | 24 | A+ MLE | Potomac Nationals | — | 478 | 453 | 115 | 16 | 4 | 2 | 20 | 114 | 1 | 14 | 2 | 254 | 287 | 320 | 607 | 66 | 333 | 24 | 4 | 269 | 68 | — | — | — | — | — | — |
| 2016 | 24 | A+ RAW | Potomac Nationals | — | 478 | 438 | 125 | 20 | 5 | 3 | 35 | 78 | 1 | 14 | 2 | 285 | 340 | 374 | 714 | 89 | 340 | 16 | 7 | 320 | 68 | — | — | — | — | — | — |
| 2017 | 25 | AA MLE | Harrisburg Senators | — | 311 | 293 | 70 | 11 | 2 | 2 | 13 | 72 | 4 | 6 | 1 | 239 | 281 | 311 | 591 | 72 | 311 | 23 | 4 | 264 | 65 | — | — | — | — | — | — |
| 2017 | 25 | AA RAW | Harrisburg Senators | — | 311 | 288 | 76 | 13 | 2 | 3 | 18 | 60 | 4 | 6 | 1 | 264 | 316 | 354 | 670 | 90 | 324 | 19 | 6 | 303 | 65 | — | — | — | — | — | — |
| 2018 | 26 | AA MLE | 2 teams | — | 361 | 336 | 107 | 16 | 4 | 3 | 16 | 54 | 3 | 3 | 4 | 318 | 355 | 417 | 772 | 98 | 367 | 15 | 4 | 335 | 113 | — | — | — | — | — | — |
| 2018 | 26 | AA RAW | 2 teams | — | 361 | 323 | 109 | 18 | 4 | 3 | 29 | 42 | 3 | 3 | 4 | 337 | 397 | 446 | 843 | 108 | 376 | 12 | 8 | 372 | 113 | — | — | — | — | — | — |
| 2019 | 27 | AAA MLE | Fresno Grizzlies | — | 415 | 388 | 100 | 15 | 1 | 2 | 18 | 83 | 3 | 10 | 0 | 258 | 296 | 317 | 613 | 59 | 319 | 20 | 4 | 273 | 71 | — | — | — | — | — | — |
| 2019 | 27 | AAA RAW | Fresno Grizzlies | — | 415 | 381 | 115 | 19 | 2 | 3 | 25 | 61 | 3 | 10 | 0 | 302 | 350 | 386 | 735 | 84 | 349 | 15 | 6 | 327 | 71 | — | — | — | — | — | — |
| 2021 | 29 | AAA MLE | Rochester Red Wings | — | 86 | 77 | 22 | 3 | 0 | 1 | 7 | 11 | 1 | 2 | 0 | 286 | 353 | 364 | 717 | 78 | 318 | 13 | 8 | 322 | 104 | — | — | — | — | — | — |
| 2021 | 29 | AAA RAW | Rochester Red Wings | — | 86 | 74 | 23 | 3 | 0 | 2 | 10 | 9 | 1 | 2 | 0 | 311 | 400 | 432 | 832 | 122 | 328 | 10 | 12 | 372 | 104 | — | — | — | — | — | — |
| 2015 | 23 | A MLE | 2 teams | — | 467 | 444 | 113 | 19 | 5 | 0 | 18 | 88 | 2 | 11 | 9 | 255 | 291 | 320 | 611 | 65 | 311 | 19 | 4 | 267 | 67 | — | — | — | — | — | — |
| 2016 | 24 | A+ MLE | Potomac Nationals | — | 478 | 454 | 115 | 16 | 4 | 2 | 20 | 114 | 1 | 14 | 2 | 253 | 287 | 319 | 606 | 66 | 330 | 24 | 4 | 269 | 68 | — | — | — | — | — | — |
| 2017 | 25 | AA MLE | Harrisburg Senators | — | 311 | 291 | 70 | 11 | 2 | 2 | 13 | 72 | 4 | 6 | 1 | 241 | 281 | 313 | 593 | 72 | 312 | 23 | 4 | 264 | 65 | — | — | — | — | — | — |
| 2018 | 26 | AA MLE | 2 teams | — | 361 | 339 | 107 | 16 | 4 | 3 | 16 | 54 | 3 | 3 | 4 | 316 | 355 | 413 | 768 | 97 | 360 | 15 | 4 | 335 | 113 | — | — | — | — | — | — |
| 2019 | 27 | AAA MLE | Fresno Grizzlies | — | 415 | 391 | 100 | 15 | 1 | 2 | 18 | 83 | 3 | 10 | 0 | 256 | 296 | 315 | 610 | 59 | 314 | 20 | 4 | 273 | 71 | — | — | — | — | — | — |
| 2021 | 29 | AAA MLE | Rochester Red Wings | — | 86 | 78 | 22 | 3 | 0 | 1 | 7 | 11 | 1 | 2 | 0 | 282 | 353 | 359 | 712 | 77 | 309 | 13 | 8 | 322 | 104 | — | — | — | — | — | — |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | MLE | — | 2118 | 1984 | 527 | 80 | 16 | 10 | 92 | 422 | 14 | 46 | 16 | 266 | 303 | 337 | 640 | 72 | 330 | 20 | 4 | 282 | 77 | -58 | +3 | +0 | -23 | +46 | -3.3 | |
| / 162G | — | MLE | — | 650 | 609 | 162 | 25 | 5 | 3 | 28 | 130 | 4 | 14 | 5 | 266 | 303 | 338 | 641 | 72 | 331 | 20 | 4 | 282 | 77 | -18 | +1 | +0 | -7 | +14 | -1.0 | |
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.
2021 AAARochester Red Wings · 86 PAwOBA .367 → .322 (−45)K% 10.5% → 12.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 10.47% | ÷0.979 | ×1.200 | — | — | 12.82% |
| BB% (unintentional) /PA | 11.63% | ÷1.014 | ×0.690 | — | ×0.982 | 7.77% |
| HBP% /PA | 1.16% | — | ×0.940 | — | ×0.982 | 1.07% |
| Singles /BIP | 27.69% | ÷0.994 | ×0.930 | ×1.050 | ×0.982 | 26.71% |
| Doubles /BIP | 4.62% | ÷1.005 | ×0.830 | ×1.050 | ×0.982 | 3.93% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.920 | ×1.050 | ×0.982 | 0.00% |
| Home runs /BIP | 3.08% | ÷0.968 | ×0.700 | — | ×0.982 | 2.18% |
Factors used: level-wide AAA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 94, 1B 99, 2B 101, 3B 130, K 96, BB 103 — applied at half strength. Age: age 29 vs a level average of 27.2 → −1.8% on BB/HBP/hit rates (1.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.050.
Result: wOBA .367 → .322; ISO .122 → .095; BABIP .328 → .309. 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).
2019 AAAFresno Grizzlies · 415 PAwOBA .322 → .273 (−49)K% 14.7% → 19.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 14.70% | ÷0.953 | ×1.290 | — | — | 19.90% |
| BB% (unintentional) /PA | 6.02% | ÷0.990 | ×0.710 | — | ×1.003 | 4.33% |
| HBP% /PA | 0.72% | — | ×0.980 | — | ×1.003 | 0.71% |
| Singles /BIP | 28.44% | ÷0.959 | ×0.900 | ×0.981 | ×1.003 | 26.26% |
| Doubles /BIP | 5.94% | ÷0.976 | ×0.810 | ×0.981 | ×1.003 | 4.85% |
| Triples /BIP | 0.62% | ÷1.140 | ×0.810 | ×0.981 | ×1.003 | 0.44% |
| Home runs /BIP | 0.94% | ÷0.962 | ×0.780 | — | ×1.003 | 0.76% |
Factors used: league row PCL. Park (home-season share, regressed): HR 92, 1B 92, 2B 95, 3B 128, K 91, BB 98 — 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 ×0.981.
Result: wOBA .322 → .273; ISO .084 → .065; BABIP .349 → .314. 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).
2018 AAHarrisburg Senators · 241 PAwOBA .356 → .330 (−27)K% 12.4% → 15.4%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 12.45% | ÷0.987 | ×1.220 | — | — | 15.39% |
| BB% (unintentional) /PA | 5.39% | ÷1.037 | ×0.700 | — | ×0.988 | 3.60% |
| HBP% /PA | 0.83% | — | ×0.850 | — | ×0.988 | 0.70% |
| Singles /BIP | 30.05% | ÷1.017 | ×0.970 | ×1.050 | ×0.988 | 29.75% |
| Doubles /BIP | 6.22% | ÷1.012 | ×0.860 | ×1.050 | ×0.988 | 5.48% |
| Triples /BIP | 1.55% | ÷1.070 | ×0.950 | ×1.050 | ×0.988 | 1.43% |
| Home runs /BIP | 1.04% | ÷0.925 | ×0.780 | — | ×0.988 | 0.86% |
Factors used: league row EL. Park (home-season share, regressed): HR 85, 1B 103, 2B 102, 3B 114, K 97, BB 107 — applied at half strength. Age: age 26 vs a level average of 24.8 → −1.2% on BB/HBP/hit rates (1.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.050.
Result: wOBA .356 → .330; ISO .108 → .095; BABIP .380 → .368. 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).
2018 A+Potomac Nationals · 120 PAwOBA .379 → .344 (−35)K% 10.0% → 14.2%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 10.00% | ÷0.998 | ×1.420 | — | — | 14.22% |
| BB% (unintentional) /PA | 10.83% | ÷1.013 | ×0.630 | — | ×0.968 | 6.52% |
| HBP% /PA | 0.83% | — | ×0.860 | — | ×0.968 | 0.69% |
| Singles /BIP | 29.55% | ÷0.992 | ×0.940 | ×1.050 | ×0.968 | 28.45% |
| Doubles /BIP | 6.82% | ÷1.020 | ×0.830 | ×1.050 | ×0.968 | 5.64% |
| Triples /BIP | 1.14% | ÷0.900 | ×0.800 | ×1.050 | ×0.968 | 1.03% |
| Home runs /BIP | 1.14% | ÷1.017 | ×0.900 | — | ×0.968 | 0.97% |
Factors used: league row CAR. Park (home-season share, regressed): HR 103, 1B 98, 2B 104, 3B 80, K 100, BB 103 — applied at half strength. Age: age 26 vs a level average of 22.8 → −3.2% on BB/HBP/hit rates (3.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.050.
Result: wOBA .379 → .344; ISO .110 → .100; BABIP .367 → .344. 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).
2017 AAHarrisburg Senators · 311 PAwOBA .295 → .264 (−31)K% 19.3% → 23.0%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 19.29% | ÷1.022 | ×1.220 | — | — | 23.03% |
| BB% (unintentional) /PA | 5.79% | ÷0.974 | ×0.700 | — | ×0.998 | 4.15% |
| HBP% /PA | 1.29% | — | ×0.850 | — | ×0.998 | 1.09% |
| Singles /BIP | 25.44% | ÷1.016 | ×0.970 | ×1.026 | ×0.998 | 24.86% |
| Doubles /BIP | 5.70% | ÷0.998 | ×0.860 | ×1.026 | ×0.998 | 5.03% |
| Triples /BIP | 0.88% | ÷0.906 | ×0.950 | ×1.026 | ×0.998 | 0.94% |
| Home runs /BIP | 1.32% | ÷0.970 | ×0.780 | — | ×0.998 | 1.06% |
Factors used: league row EL. Park (home-season share, regressed): HR 94, 1B 103, 2B 100, 3B 81, K 104, BB 95 — 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 ×1.026.
Result: wOBA .295 → .264; ISO .090 → .078; BABIP .324 → .312. 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).
2016 A+Potomac Nationals · 478 PAwOBA .312 → .269 (−43)K% 16.3% → 23.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 16.32% | ÷0.974 | ×1.420 | — | — | 23.79% |
| BB% (unintentional) /PA | 7.11% | ÷1.061 | ×0.630 | — | ×0.988 | 4.17% |
| HBP% /PA | 0.21% | — | ×0.860 | — | ×0.988 | 0.18% |
| Singles /BIP | 26.94% | ÷0.966 | ×0.940 | ×1.046 | ×0.988 | 27.08% |
| Doubles /BIP | 5.56% | ÷1.010 | ×0.830 | ×1.046 | ×0.988 | 4.71% |
| Triples /BIP | 1.39% | ÷0.975 | ×0.800 | ×1.046 | ×0.988 | 1.18% |
| Home runs /BIP | 0.83% | ÷1.025 | ×0.900 | — | ×0.988 | 0.72% |
Factors used: league row CAR. Park (home-season share, regressed): HR 105, 1B 93, 2B 102, 3B 95, K 95, BB 112 — 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 ×1.046.
Result: wOBA .312 → .269; ISO .089 → .072; BABIP .340 → .330. 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).
2015 AHagerstown Suns · 269 PAwOBA .318 → .271 (−46)K% 14.1% → 19.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 14.13% | ÷0.971 | ×1.340 | — | — | 19.50% |
| BB% (unintentional) /PA | 5.58% | ÷1.054 | ×0.660 | — | ×0.990 | 3.46% |
| HBP% /PA | 0.74% | — | ×0.770 | — | ×0.990 | 0.57% |
| Singles /BIP | 27.05% | ÷1.047 | ×0.920 | ×1.050 | ×0.990 | 24.71% |
| Doubles /BIP | 6.28% | ÷0.992 | ×0.820 | ×1.050 | ×0.990 | 5.40% |
| Triples /BIP | 2.42% | ÷1.150 | ×0.940 | ×1.050 | ×0.990 | 2.05% |
| Home runs /BIP | 0.00% | ÷0.979 | ×0.820 | — | ×0.990 | 0.00% |
Factors used: league row SAL. Park (home-season share, regressed): HR 96, 1B 109, 2B 98, 3B 130, K 94, BB 111 — 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 ×1.050.
Result: wOBA .318 → .271; ISO .094 → .080; BABIP .356 → .320. 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).
2015 A+Potomac Nationals · 198 PAwOBA .302 → .261 (−41)K% 12.6% → 17.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 12.63% | ÷1.006 | ×1.420 | — | — | 17.81% |
| BB% (unintentional) /PA | 7.07% | ÷1.022 | ×0.630 | — | ×0.998 | 4.35% |
| HBP% /PA | 0.00% | — | ×0.860 | — | ×0.998 | 0.00% |
| Singles /BIP | 26.45% | ÷1.030 | ×0.940 | ×1.038 | ×0.998 | 25.00% |
| Doubles /BIP | 5.81% | ÷1.016 | ×0.830 | ×1.038 | ×0.998 | 4.91% |
| Triples /BIP | 0.65% | ÷0.937 | ×0.800 | ×1.038 | ×0.998 | 0.57% |
| Home runs /BIP | 0.00% | ÷0.900 | ×0.900 | — | ×0.998 | 0.00% |
Factors used: league row CAR. Park (home-season share, regressed): HR 80, 1B 106, 2B 103, 3B 87, K 101, BB 104 — applied at half strength. Age: age 23 vs a level average of 22.8 → −0.2% on BB/HBP/hit rates (0.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.038.
Result: wOBA .302 → .261; ISO .061 → .052; BABIP .323 → .299. 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).