Connor Kaiser
SS Omaha Storm Chasers| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | 27 | AAACOL | 347 | .221/.344/.339 | 6 | 5 | 50 | — | .183/.271/.268 |
| 2025 | 28 | AAAARI | 273 | .236/.345/.406 | 6 | 2 | 66 | — | .200/.281/.333 |
| 2025 | 28 | MLBARI | 19 | .111/.158/.167 | 0 | 0 | -16 | -0.0 | |
| 2026 | 29 | AAAKC | 90 | .118/.239/.132 | 0 | 1 | -12 | — | .112/.193/.125 |
| 2027PROJ10% MLB | 30 | MLBKC | 12 | .174/.257/.261 | 0 | 0 | 50 | -0.0 | |
| 2028PROJ27% MLB | 31 | MLBKC | 31 | .174/.255/.259 | 0 | 0 | 49 | -0.2 |
Tools · ContractCON 40 / POW 50
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) | |||||||||||||||||||||||||||||||
| 2018 | 21 | A | West Virginia Power | — | 69 | 63 | 19 | 2 | 0 | 1 | 4 | 15 | 0 | 0 | 1 | 302 | 343 | 381 | 724 | 79 | 375 | 22 | 6 | 318 | 63 | — | — | — | — | — | — |
| 2019 | 22 | A | Greensboro Grasshoppers | — | 343 | 280 | 56 | 12 | 1 | 7 | 51 | 77 | 5 | 4 | 2 | 200 | 333 | 325 | 658 | 125 | 247 | 22 | 15 | 302 | 36 | — | — | — | — | — | — |
| 2021 | 24 | AA | Altoona Curve | — | 168 | 149 | 29 | 7 | 0 | 4 | 17 | 42 | 1 | 0 | 0 | 195 | 281 | 322 | 604 | 128 | 240 | 25 | 10 | 275 | 36 | — | — | — | — | — | — |
| 2022 | 25 | AA | San Antonio Missions | — | 207 | 178 | 36 | 7 | 0 | 7 | 24 | 60 | 1 | 9 | 1 | 202 | 300 | 360 | 660 | 157 | 259 | 29 | 12 | 294 | 53 | — | — | — | — | — | — |
| 2023 | 26 | AAA | Albuquerque Isotopes | — | 363 | 307 | 73 | 14 | 5 | 9 | 52 | 96 | 3 | 16 | 3 | 238 | 354 | 404 | 757 | 166 | 315 | 26 | 14 | 342 | 63 | — | — | — | — | — | — |
| 2024 | 27 | AAA | Albuquerque Isotopes | — | 347 | 289 | 64 | 12 | 2 | 6 | 49 | 110 | 5 | 5 | 1 | 221 | 344 | 339 | 683 | 118 | 333 | 32 | 14 | 314 | 50 | — | — | — | — | — | — |
| 2025 | 28 | MLB | Arizona Diamondbacks | — | 19 | 18 | 2 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 111 | 158 | 167 | 325 | 56 | 154 | 26 | 5 | 152 | -16 | -3 | +0 | +1 | +1 | +0 | -0.0 |
| 2025 | 28 | AAA | Reno Aces | — | 273 | 229 | 54 | 17 | 2 | 6 | 36 | 75 | 2 | 2 | 1 | 236 | 345 | 406 | 751 | 170 | 324 | 27 | 13 | 331 | 66 | — | — | — | — | — | — |
| 2026 | 29 | AAA | Omaha Storm Chasers | — | 90 | 76 | 9 | 1 | 0 | 0 | 11 | 30 | 1 | 1 | 2 | 118 | 239 | 132 | 370 | 13 | 191 | 33 | 12 | 188 | -12 | — | — | — | — | — | — |
| ▸ Career Totals (raw MLB only — historical actual) | |||||||||||||||||||||||||||||||
| MLB Career | — | — | 19 | 18 | 2 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 111 | 158 | 167 | 325 | 56 | 154 | 26 | 5 | 152 | -11 | -3 | +0 | +1 | +1 | +0 | -0.0 | ||
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2018 | 21 | A MLE | West Virginia Power | — | 69 | 65 | 18 | 2 | 0 | 1 | 2 | 20 | 0 | 0 | 1 | 277 | 299 | 354 | 652 | 77 | 344 | 29 | 3 | 262 | 63 | — | — | — | — | — | — |
| 2019 | 22 | A MLE | Greensboro Grasshoppers | — | 343 | 297 | 45 | 10 | 1 | 6 | 34 | 105 | 5 | 4 | 2 | 152 | 250 | 253 | 503 | 101 | 196 | 31 | 10 | 221 | 36 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | Altoona Curve | — | 168 | 154 | 25 | 6 | 0 | 3 | 12 | 52 | 1 | 0 | 0 | 162 | 228 | 260 | 487 | 97 | 220 | 31 | 7 | 222 | 36 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | San Antonio Missions | — | 207 | 185 | 33 | 6 | 0 | 6 | 17 | 73 | 1 | 9 | 1 | 178 | 251 | 308 | 559 | 130 | 240 | 35 | 8 | 246 | 53 | — | — | — | — | — | — |
| 2023 | 26 | AAA MLE | Albuquerque Isotopes | — | 363 | 322 | 61 | 11 | 4 | 6 | 37 | 122 | 3 | 16 | 3 | 189 | 279 | 304 | 583 | 115 | 281 | 34 | 10 | 261 | 63 | — | — | — | — | — | — |
| 2024 | 27 | AAA MLE | Albuquerque Isotopes | — | 347 | 306 | 56 | 10 | 2 | 4 | 32 | 135 | 5 | 5 | 1 | 183 | 271 | 268 | 539 | 85 | 302 | 39 | 9 | 242 | 50 | — | — | — | — | — | — |
| 2025 | 28 | MLB MLE | Arizona Diamondbacks | — | 19 | 18 | 2 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 111 | 158 | 167 | 325 | 56 | 154 | 26 | 5 | 144 | -16 | -3 | +0 | +1 | +1 | +0 | -0.0 |
| 2025 | 28 | AAA MLE | Reno Aces | — | 273 | 240 | 48 | 13 | 2 | 5 | 25 | 88 | 2 | 2 | 1 | 200 | 281 | 333 | 614 | 133 | 282 | 32 | 9 | 266 | 66 | — | — | — | — | — | — |
| 2026 | 29 | AAA MLE | Omaha Storm Chasers | — | 90 | 80 | 9 | 1 | 0 | 0 | 7 | 36 | 1 | 1 | 2 | 113 | 193 | 125 | 318 | 12 | 180 | 40 | 8 | 151 | -12 | — | — | — | — | — | — |
| 2018 | 21 | A MLE | West Virginia Power | — | 69 | 65 | 18 | 2 | 0 | 1 | 2 | 20 | 0 | 0 | 1 | 277 | 299 | 354 | 652 | 77 | 378 | 29 | 3 | 262 | 63 | — | — | — | — | — | — |
| 2018 | 21 | A RAW | West Virginia Power | — | 69 | 63 | 19 | 2 | 0 | 1 | 4 | 15 | 0 | 0 | 1 | 302 | 343 | 381 | 724 | 79 | 375 | 22 | 6 | 318 | 63 | — | — | — | — | — | — |
| 2019 | 22 | A MLE | Greensboro Grasshoppers | — | 343 | 297 | 45 | 10 | 1 | 6 | 34 | 105 | 5 | 4 | 2 | 152 | 250 | 253 | 503 | 101 | 207 | 31 | 10 | 221 | 36 | — | — | — | — | — | — |
| 2019 | 22 | A RAW | Greensboro Grasshoppers | — | 343 | 280 | 56 | 12 | 1 | 7 | 51 | 77 | 5 | 4 | 2 | 200 | 333 | 325 | 658 | 125 | 247 | 22 | 15 | 302 | 36 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | Altoona Curve | — | 168 | 154 | 25 | 6 | 0 | 3 | 12 | 52 | 1 | 0 | 0 | 162 | 228 | 260 | 487 | 97 | 220 | 31 | 7 | 222 | 36 | — | — | — | — | — | — |
| 2021 | 24 | AA RAW | Altoona Curve | — | 168 | 149 | 29 | 7 | 0 | 4 | 17 | 42 | 1 | 0 | 0 | 195 | 281 | 322 | 604 | 128 | 240 | 25 | 10 | 275 | 36 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | San Antonio Missions | — | 207 | 185 | 33 | 6 | 0 | 6 | 17 | 73 | 1 | 9 | 1 | 178 | 251 | 308 | 559 | 130 | 252 | 35 | 8 | 246 | 53 | — | — | — | — | — | — |
| 2022 | 25 | AA RAW | San Antonio Missions | — | 207 | 178 | 36 | 7 | 0 | 7 | 24 | 60 | 1 | 9 | 1 | 202 | 300 | 360 | 660 | 157 | 259 | 29 | 12 | 294 | 53 | — | — | — | — | — | — |
| 2023 | 26 | AAA MLE | Albuquerque Isotopes | — | 363 | 322 | 61 | 11 | 4 | 6 | 37 | 122 | 3 | 16 | 3 | 189 | 279 | 304 | 583 | 115 | 282 | 34 | 10 | 261 | 63 | — | — | — | — | — | — |
| 2023 | 26 | AAA RAW | Albuquerque Isotopes | — | 363 | 307 | 73 | 14 | 5 | 9 | 52 | 96 | 3 | 16 | 3 | 238 | 354 | 404 | 757 | 166 | 315 | 26 | 14 | 342 | 63 | — | — | — | — | — | — |
| 2024 | 27 | AAA MLE | Albuquerque Isotopes | — | 347 | 306 | 56 | 10 | 2 | 4 | 32 | 135 | 5 | 5 | 1 | 183 | 271 | 268 | 539 | 85 | 310 | 39 | 9 | 242 | 50 | — | — | — | — | — | — |
| 2024 | 27 | AAA RAW | Albuquerque Isotopes | — | 347 | 289 | 64 | 12 | 2 | 6 | 49 | 110 | 5 | 5 | 1 | 221 | 344 | 339 | 683 | 118 | 333 | 32 | 14 | 314 | 50 | — | — | — | — | — | — |
| 2025 | 28 | AAA MLE | 2 teams | — | 292 | 258 | 50 | 14 | 2 | 5 | 26 | 93 | 2 | 2 | 1 | 194 | 273 | 322 | 594 | 128 | 281 | 32 | 9 | 258 | 61 | — | — | — | — | — | — |
| 2025 | 28 | AAA RAW | 2 teams | — | 292 | 247 | 56 | 18 | 2 | 6 | 37 | 80 | 2 | 2 | 1 | 227 | 332 | 389 | 721 | 162 | 311 | 27 | 13 | 319 | 61 | — | — | — | — | — | — |
| 2026 | 29 | AAA MLE | Omaha Storm Chasers | — | 90 | 80 | 9 | 1 | 0 | 0 | 7 | 36 | 1 | 1 | 2 | 113 | 193 | 125 | 318 | 12 | 200 | 40 | 8 | 151 | -12 | — | — | — | — | — | — |
| 2026 | 29 | AAA RAW | Omaha Storm Chasers | — | 90 | 76 | 9 | 1 | 0 | 0 | 11 | 30 | 1 | 1 | 2 | 118 | 239 | 132 | 370 | 13 | 191 | 33 | 12 | 188 | -12 | — | — | — | — | — | — |
| 2018 | 21 | A MLE | West Virginia Power | — | 69 | 67 | 18 | 2 | 0 | 1 | 2 | 20 | 0 | 0 | 1 | 269 | 299 | 343 | 642 | 75 | 344 | 29 | 3 | 262 | 63 | — | — | — | — | — | — |
| 2019 | 22 | A MLE | Greensboro Grasshoppers | — | 343 | 301 | 45 | 10 | 1 | 6 | 34 | 105 | 5 | 4 | 2 | 150 | 250 | 249 | 499 | 100 | 196 | 31 | 10 | 221 | 36 | — | — | — | — | — | — |
| 2021 | 24 | AA MLE | Altoona Curve | — | 168 | 153 | 25 | 6 | 0 | 3 | 12 | 52 | 1 | 0 | 0 | 163 | 228 | 261 | 489 | 98 | 220 | 31 | 7 | 222 | 36 | — | — | — | — | — | — |
| 2022 | 25 | AA MLE | San Antonio Missions | — | 207 | 187 | 33 | 6 | 0 | 6 | 17 | 73 | 1 | 9 | 1 | 176 | 251 | 305 | 556 | 128 | 240 | 35 | 8 | 246 | 53 | — | — | — | — | — | — |
| 2023 | 26 | AAA MLE | Albuquerque Isotopes | — | 363 | 320 | 61 | 11 | 4 | 6 | 37 | 122 | 3 | 16 | 3 | 191 | 279 | 306 | 585 | 116 | 281 | 34 | 10 | 261 | 63 | — | — | — | — | — | — |
| 2024 | 27 | AAA MLE | Albuquerque Isotopes | — | 347 | 307 | 56 | 10 | 2 | 4 | 32 | 135 | 5 | 5 | 1 | 182 | 271 | 267 | 538 | 85 | 302 | 39 | 9 | 242 | 50 | — | — | — | — | — | — |
| 2025 | 28 | AAA MLE | 2 teams | — | 292 | 262 | 50 | 14 | 2 | 5 | 26 | 93 | 2 | 2 | 1 | 191 | 273 | 317 | 590 | 126 | 274 | 32 | 9 | 258 | 61 | — | — | — | — | — | — |
| 2026 | 29 | AAA MLE | Omaha Storm Chasers | — | 90 | 82 | 9 | 1 | 0 | 0 | 7 | 36 | 1 | 1 | 2 | 110 | 193 | 122 | 315 | 12 | 180 | 40 | 8 | 151 | -12 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 27 | AAA MLE | Albuquerque Isotopes | — | 347 | 307 | 56 | 10 | 2 | 4 | 32 | 135 | 5 | 5 | 1 | 182 | 271 | 267 | 538 | 85 | 302 | 39 | 9 | 242 | 50 | — | — | — | — | — | — |
| 2025 | 28 | AAA MLE | 2 teams | — | 292 | 262 | 50 | 14 | 2 | 5 | 26 | 93 | 2 | 2 | 1 | 191 | 273 | 317 | 590 | 126 | 274 | 32 | 9 | 258 | 61 | — | — | — | — | — | — |
| 2026 | 29 | AAA MLE | Omaha Storm Chasers | — | 90 | 82 | 9 | 1 | 0 | 0 | 7 | 36 | 1 | 1 | 2 | 110 | 193 | 122 | 315 | 12 | 180 | 40 | 8 | 151 | -12 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 30 | MLB MLE | KC | 10% | 200 | 178 | 31 | 7 | 1 | 2 | 18 | 65 | 2 | 2 | 1 | 176 | 258 | 265 | 523 | 89 | 257 | 32 | 9 | 242 | 50 | -12 | +0 | +0 | +2 | +4 | -0.3 |
| ▸ 2027 — real world (MLB) | |||||||||||||||||||||||||||||||
| 2027 | 30 | MLB CTX | KC | 10% | 12 | 11 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 174 | 257 | 261 | 517 | 87 | 256 | 33 | 8 | 240 | 50 | -1 | +0 | +0 | +0 | +0 | -0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 31 | MLB MLE | KC | 27% | 115 | 103 | 18 | 4 | 1 | 1 | 10 | 37 | 1 | 1 | 1 | 175 | 257 | 263 | 520 | 88 | 257 | 32 | 9 | 240 | 49 | -7 | -0 | -3 | +1 | +2 | -0.6 |
| 2028 | 31 | MLB CTX | KC | 27% | 31 | 28 | 4 | 1 | 0 | 0 | 3 | 10 | 0 | 0 | 0 | 174 | 255 | 259 | 514 | 85 | 255 | 32 | 10 | 238 | 49 | -2 | +0 | -1 | +0 | +1 | -0.2 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 50 | 46 | 6 | 2 | 0 | 0 | 4 | 15 | 0 | 0 | 0 | 130 | 200 | 174 | 374 | 43 | 194 | 30 | 8 | 205 | 48 | -4 | +0 | -0 | +1 | +1 | -0.2 | |
| / 162G | — | A+C | — | 650 | 598 | 78 | 26 | 0 | 0 | 52 | 195 | 0 | 0 | 0 | 130 | 200 | 174 | 374 | 43 | 194 | 30 | 8 | 205 | 48 | -57 | +0 | -0 | +18 | +14 | -2.6 | |
| Career | — | MLE | — | 2118 | 1881 | 334 | 68 | 11 | 33 | 188 | 713 | 20 | 39 | 13 | 178 | 259 | 278 | 537 | 100 | 263 | 34 | 9 | 240 | 48 | -17 | -0 | -2 | +4 | +6 | -1.0 | |
| / 162G | — | MLE | — | 650 | 577 | 102 | 21 | 3 | 10 | 58 | 219 | 6 | 12 | 4 | 177 | 259 | 276 | 535 | 99 | 262 | 34 | 9 | 240 | 48 | -43 | -1 | -5 | +9 | +14 | -2.6 | |
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 AAAOmaha Storm Chasers · 90 PAwOBA .186 → .151 (−35)K% 33.3% → 40.0%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 33.33% | ÷1.000 | ×1.200 | — | — | 40.00% |
| BB% (unintentional) /PA | 12.22% | ÷1.000 | ×0.690 | — | ×0.972 | 8.20% |
| HBP% /PA | 1.11% | — | ×0.940 | — | ×0.972 | 1.02% |
| Singles /BIP | 17.39% | ÷1.000 | ×0.930 | ×1.050 | ×0.972 | 16.51% |
| Doubles /BIP | 2.17% | ÷1.000 | ×0.830 | ×1.050 | ×0.972 | 1.84% |
| Triples /BIP | 0.00% | ÷1.000 | ×0.970 | ×1.050 | ×0.972 | 0.00% |
| Home runs /BIP | 0.00% | ÷1.000 | ×0.700 | — | ×0.972 | 0.00% |
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 30 vs a level average of 27.2 → −2.8% on BB/HBP/hit rates (2.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.050.
Result: wOBA .186 → .151; ISO .013 → .011; BABIP .191 → .180. 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 AAAReno Aces · 273 PAwOBA .323 → .266 (−56)K% 27.5% → 32.2%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 27.47% | ÷1.025 | ×1.200 | — | — | 32.15% |
| BB% (unintentional) /PA | 13.19% | ÷0.964 | ×0.690 | — | ×0.982 | 9.27% |
| HBP% /PA | 0.73% | — | ×0.940 | — | ×0.982 | 0.68% |
| Singles /BIP | 18.83% | ÷0.994 | ×0.930 | ×1.012 | ×0.982 | 17.50% |
| Doubles /BIP | 11.04% | ÷1.069 | ×0.830 | ×1.012 | ×0.982 | 8.52% |
| Triples /BIP | 1.30% | ÷0.902 | ×0.970 | ×1.012 | ×0.982 | 1.39% |
| Home runs /BIP | 3.90% | ÷0.904 | ×0.700 | — | ×0.982 | 2.96% |
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 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 ×1.012.
Result: wOBA .323 → .266; ISO .170 → .139; BABIP .324 → .282. 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 AAAAlbuquerque Isotopes · 347 PAwOBA .306 → .242 (−64)K% 31.7% → 38.9%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 31.70% | ÷0.979 | ×1.200 | — | — | 38.85% |
| BB% (unintentional) /PA | 13.83% | ÷1.018 | ×0.690 | — | ×0.992 | 9.30% |
| HBP% /PA | 1.44% | — | ×0.940 | — | ×0.992 | 1.34% |
| Singles /BIP | 24.58% | ÷0.990 | ×0.930 | ×1.008 | ×0.992 | 23.11% |
| Doubles /BIP | 6.70% | ÷0.988 | ×0.830 | ×1.008 | ×0.992 | 5.63% |
| Triples /BIP | 1.12% | ÷1.150 | ×0.970 | ×1.008 | ×0.992 | 0.94% |
| Home runs /BIP | 3.35% | ÷1.096 | ×0.700 | — | ×0.992 | 2.12% |
Factors used: league row International League. Park (home-season share, regressed): HR 119, 1B 98, 2B 98, 3B 130, K 96, BB 104 — applied at half strength. Age: age 28 vs a level average of 27.2 → −0.8% on BB/HBP/hit rates (0.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.008.
Result: wOBA .306 → .242; ISO .118 → .084; BABIP .333 → .302. 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 AAAAlbuquerque Isotopes · 363 PAwOBA .334 → .261 (−74)K% 26.4% → 33.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 26.45% | ÷0.947 | ×1.200 | — | — | 33.51% |
| BB% (unintentional) /PA | 14.33% | ÷0.984 | ×0.690 | — | ×1.003 | 10.07% |
| HBP% /PA | 0.83% | — | ×0.940 | — | ×1.003 | 0.78% |
| Singles /BIP | 21.33% | ÷1.018 | ×0.930 | ×1.013 | ×1.003 | 19.79% |
| Doubles /BIP | 6.64% | ÷1.002 | ×0.830 | ×1.013 | ×1.003 | 5.58% |
| Triples /BIP | 2.37% | ÷1.150 | ×0.970 | ×1.013 | ×1.003 | 2.03% |
| Home runs /BIP | 4.27% | ÷1.062 | ×0.700 | — | ×1.003 | 2.82% |
Factors used: league row International League. Park (home-season share, regressed): HR 112, 1B 104, 2B 100, 3B 130, K 89, BB 97 — 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 ×1.013.
Result: wOBA .334 → .261; ISO .166 → .119; BABIP .315 → .281. 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 AASan Antonio Missions · 207 PAwOBA .288 → .246 (−43)K% 29.0% → 35.1%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 28.99% | ÷1.008 | ×1.220 | — | — | 35.09% |
| BB% (unintentional) /PA | 11.59% | ÷0.965 | ×0.700 | — | ×0.988 | 8.31% |
| HBP% /PA | 0.48% | — | ×0.870 | — | ×0.988 | 0.42% |
| Singles /BIP | 18.64% | ÷0.979 | ×0.920 | ×1.038 | ×0.988 | 17.96% |
| Doubles /BIP | 5.93% | ÷1.035 | ×0.840 | ×1.038 | ×0.988 | 4.94% |
| Triples /BIP | 0.00% | ÷1.035 | ×0.940 | ×1.038 | ×0.988 | 0.00% |
| Home runs /BIP | 5.93% | ÷0.870 | ×0.800 | — | ×0.988 | 5.39% |
Factors used: league row TL. Park (home-season share, regressed): HR 74, 1B 96, 2B 107, 3B 107, K 102, BB 93 — 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 ×1.038.
Result: wOBA .288 → .246; ISO .157 → .138; BABIP .259 → .240. 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 AAAltoona Curve · 168 PAwOBA .270 → .222 (−48)K% 25.0% → 30.7%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 25.00% | ÷0.992 | ×1.220 | — | — | 30.74% |
| BB% (unintentional) /PA | 10.12% | ÷1.014 | ×0.690 | — | ×0.998 | 6.87% |
| HBP% /PA | 0.60% | — | ×0.850 | — | ×0.998 | 0.50% |
| Singles /BIP | 16.82% | ÷1.042 | ×0.940 | ×1.021 | ×0.998 | 15.46% |
| Doubles /BIP | 6.54% | ÷0.948 | ×0.870 | ×1.021 | ×0.998 | 6.12% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.920 | ×1.021 | ×0.998 | 0.00% |
| Home runs /BIP | 3.74% | ÷0.947 | ×0.780 | — | ×0.998 | 3.07% |
Factors used: level-wide AA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 89, 1B 108, 2B 90, 3B 130, K 98, 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 ×1.021.
Result: wOBA .270 → .222; ISO .128 → .107; BABIP .240 → .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).
2019 AGreensboro Grasshoppers · 343 PAwOBA .296 → .221 (−75)K% 22.4% → 30.6%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 22.45% | ÷0.983 | ×1.340 | — | — | 30.59% |
| BB% (unintentional) /PA | 14.87% | ÷0.990 | ×0.660 | — | ×0.990 | 9.81% |
| HBP% /PA | 1.46% | — | ×0.770 | — | ×0.990 | 1.11% |
| Singles /BIP | 17.73% | ÷1.113 | ×0.920 | ×0.950 | ×0.990 | 13.79% |
| Doubles /BIP | 5.91% | ÷0.914 | ×0.820 | ×0.950 | ×0.990 | 4.99% |
| Triples /BIP | 0.49% | ÷0.900 | ×0.940 | ×0.950 | ×0.990 | 0.48% |
| Home runs /BIP | 3.45% | ÷1.009 | ×0.820 | — | ×0.990 | 2.77% |
Factors used: league row SAL. Park (home-season share, regressed): HR 102, 1B 123, 2B 83, 3B 80, K 97, BB 98 — 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 ×0.950.
Result: wOBA .296 → .221; ISO .125 → .102; BABIP .247 → .196. 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 AWest Virginia Power · 69 PAwOBA .308 → .262 (−46)K% 21.7% → 29.3%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 21.74% | ÷0.996 | ×1.340 | — | — | 29.26% |
| BB% (unintentional) /PA | 4.35% | ÷1.038 | ×0.660 | — | — | 2.76% |
| HBP% /PA | 0.00% | — | ×0.770 | — | — | 0.00% |
| Singles /BIP | 33.33% | ÷1.004 | ×0.920 | ×1.014 | — | 30.96% |
| Doubles /BIP | 4.17% | ÷0.951 | ×0.820 | ×1.014 | — | 3.64% |
| Triples /BIP | 0.00% | ÷1.080 | ×0.940 | ×1.014 | — | 0.00% |
| Home runs /BIP | 2.08% | ÷1.181 | ×0.820 | — | — | 1.45% |
Factors used: league row SAL. Park (home-season share, regressed): HR 136, 1B 101, 2B 90, 3B 116, K 99, BB 108 — applied at half strength. Age: age 22 vs a level average of 22.0 → +0.0% on BB/HBP/hit rates (0.0 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.014.
Result: wOBA .308 → .262; ISO .079 → .059; BABIP .375 → .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).