Mason Robbins
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2016 | 23 | A+CWS | 530 | .314/.335/.436 | 5 | 3 | 78 | — | .273/.287/.368 |
| 2017 | 24 | AACWS | 505 | .265/.294/.310 | 3 | 4 | 53 | — | .252/.270/.295 |
| 2018 | 25 | AAA/AACWS | 246 | .272/.295/.379 | 3 | 3 | 58 | — | .243/.258/.326 |
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) | |||||||||||||||||||||||||||||||
| 2014 | 21 | ROK | Great Falls Voyagers | — | 242 | 230 | 70 | 11 | 3 | 7 | 11 | 43 | 0 | 1 | 3 | 304 | 336 | 470 | 806 | 165 | 348 | 18 | 5 | 354 | 51 | — | — | — | — | — | — |
| 2015 | 22 | A | Kannapolis Intimidators | — | 491 | 468 | 123 | 19 | 9 | 3 | 12 | 76 | 2 | 3 | 4 | 263 | 284 | 361 | 645 | 98 | 304 | 15 | 2 | 282 | 48 | — | — | — | — | — | — |
| 2016 | 23 | A+ | Winston-Salem Dash | — | 530 | 507 | 159 | 33 | 7 | 5 | 14 | 87 | 2 | 3 | 2 | 314 | 335 | 436 | 771 | 122 | 366 | 16 | 3 | 337 | 78 | — | — | — | — | — | — |
| 2017 | 24 | AA | Birmingham Barons | — | 505 | 480 | 127 | 11 | 1 | 3 | 20 | 49 | 0 | 4 | 4 | 265 | 294 | 310 | 604 | 46 | 288 | 10 | 4 | 272 | 53 | — | — | — | — | — | — |
| 2018 | 25 | AAA | Charlotte Knights | — | 226 | 215 | 57 | 10 | 3 | 2 | 8 | 48 | 0 | 3 | 1 | 265 | 290 | 367 | 658 | 102 | 329 | 21 | 4 | 290 | 55 | — | — | — | — | — | — |
| 2018 | 25 | AA | Birmingham Barons | — | 20 | 20 | 7 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 350 | 350 | 500 | 850 | 150 | 353 | 10 | 0 | 376 | 92 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2014 | 21 | ROK MLE | Great Falls Voyagers | — | 242 | 234 | 51 | 7 | 2 | 5 | 7 | 62 | 0 | 1 | 3 | 218 | 241 | 329 | 570 | 111 | 272 | 26 | 3 | 244 | 51 | — | — | — | — | — | — |
| 2015 | 22 | A MLE | Kannapolis Intimidators | — | 491 | 472 | 108 | 16 | 9 | 3 | 8 | 106 | 2 | 3 | 4 | 229 | 245 | 320 | 565 | 91 | 276 | 22 | 2 | 239 | 48 | — | — | — | — | — | — |
| 2016 | 23 | A+ MLE | Winston-Salem Dash | — | 530 | 513 | 140 | 27 | 5 | 4 | 8 | 131 | 2 | 3 | 2 | 273 | 287 | 368 | 655 | 96 | 351 | 25 | 2 | 284 | 78 | — | — | — | — | — | — |
| 2017 | 24 | AA MLE | Birmingham Barons | — | 505 | 488 | 123 | 10 | 1 | 3 | 12 | 61 | 0 | 4 | 4 | 252 | 270 | 295 | 565 | 43 | 278 | 12 | 2 | 247 | 53 | — | — | — | — | — | — |
| 2018 | 25 | AAA MLE | Charlotte Knights | — | 226 | 219 | 52 | 8 | 3 | 1 | 5 | 58 | 0 | 3 | 1 | 237 | 254 | 315 | 570 | 78 | 311 | 26 | 2 | 249 | 55 | — | — | — | — | — | — |
| 2018 | 25 | AA MLE | Birmingham Barons | — | 20 | 20 | 6 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 300 | 300 | 450 | 750 | 150 | 300 | 10 | 0 | 304 | 92 | — | — | — | — | — | — |
| 2014 | 21 | ROK MLE | Great Falls Voyagers | — | 242 | 234 | 51 | 7 | 2 | 5 | 7 | 62 | 0 | 1 | 3 | 218 | 241 | 329 | 570 | 111 | 274 | 26 | 3 | 244 | 51 | — | — | — | — | — | — |
| 2014 | 21 | ROK RAW | Great Falls Voyagers | — | 242 | 230 | 70 | 11 | 3 | 7 | 11 | 43 | 0 | 1 | 3 | 304 | 336 | 470 | 806 | 165 | 348 | 18 | 5 | 354 | 51 | — | — | — | — | — | — |
| 2015 | 22 | A MLE | Kannapolis Intimidators | — | 491 | 472 | 108 | 16 | 9 | 3 | 8 | 106 | 2 | 3 | 4 | 229 | 245 | 320 | 565 | 91 | 285 | 22 | 2 | 239 | 48 | — | — | — | — | — | — |
| 2015 | 22 | A RAW | Kannapolis Intimidators | — | 491 | 468 | 123 | 19 | 9 | 3 | 12 | 76 | 2 | 3 | 4 | 263 | 284 | 361 | 645 | 98 | 304 | 15 | 2 | 282 | 48 | — | — | — | — | — | — |
| 2016 | 23 | A+ MLE | Winston-Salem Dash | — | 530 | 513 | 140 | 27 | 5 | 4 | 8 | 131 | 2 | 3 | 2 | 273 | 287 | 368 | 655 | 96 | 354 | 25 | 2 | 284 | 78 | — | — | — | — | — | — |
| 2016 | 23 | A+ RAW | Winston-Salem Dash | — | 530 | 507 | 159 | 33 | 7 | 5 | 14 | 87 | 2 | 3 | 2 | 314 | 335 | 436 | 771 | 122 | 366 | 16 | 3 | 337 | 78 | — | — | — | — | — | — |
| 2017 | 24 | AA MLE | Birmingham Barons | — | 505 | 488 | 123 | 10 | 1 | 3 | 12 | 61 | 0 | 4 | 4 | 252 | 270 | 295 | 565 | 43 | 282 | 12 | 2 | 247 | 53 | — | — | — | — | — | — |
| 2017 | 24 | AA RAW | Birmingham Barons | — | 505 | 480 | 127 | 11 | 1 | 3 | 20 | 49 | 0 | 4 | 4 | 265 | 294 | 310 | 604 | 46 | 288 | 10 | 4 | 272 | 53 | — | — | — | — | — | — |
| 2018 | 25 | AAA MLE | 2 teams | — | 246 | 239 | 58 | 8 | 3 | 2 | 5 | 61 | 0 | 3 | 1 | 243 | 258 | 326 | 585 | 84 | 315 | 25 | 2 | 253 | 58 | — | — | — | — | — | — |
| 2018 | 25 | AAA RAW | 2 teams | — | 246 | 235 | 64 | 10 | 3 | 3 | 8 | 50 | 0 | 3 | 1 | 272 | 295 | 379 | 674 | 106 | 332 | 20 | 3 | 297 | 58 | — | — | — | — | — | — |
| 2014 | 21 | ROK MLE | Great Falls Voyagers | — | 242 | 233 | 51 | 7 | 2 | 5 | 7 | 62 | 0 | 1 | 3 | 219 | 241 | 330 | 571 | 112 | 272 | 26 | 3 | 244 | 51 | — | — | — | — | — | — |
| 2015 | 22 | A MLE | Kannapolis Intimidators | — | 491 | 478 | 108 | 16 | 9 | 3 | 8 | 106 | 2 | 3 | 4 | 226 | 245 | 316 | 561 | 90 | 276 | 22 | 2 | 239 | 48 | — | — | — | — | — | — |
| 2016 | 23 | A+ MLE | Winston-Salem Dash | — | 530 | 515 | 140 | 27 | 5 | 4 | 8 | 131 | 2 | 3 | 2 | 272 | 287 | 367 | 654 | 95 | 351 | 25 | 2 | 284 | 78 | — | — | — | — | — | — |
| 2017 | 24 | AA MLE | Birmingham Barons | — | 505 | 488 | 123 | 10 | 1 | 3 | 12 | 61 | 0 | 4 | 4 | 252 | 270 | 295 | 565 | 43 | 278 | 12 | 2 | 247 | 53 | — | — | — | — | — | — |
| 2018 | 25 | AAA MLE | 2 teams | — | 246 | 239 | 58 | 8 | 3 | 2 | 5 | 61 | 0 | 3 | 1 | 243 | 258 | 326 | 585 | 84 | 310 | 25 | 2 | 253 | 58 | — | — | — | — | — | — |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | MLE | — | 2014 | 1946 | 480 | 68 | 20 | 17 | 40 | 421 | 4 | 14 | 14 | 247 | 263 | 328 | 592 | 82 | 304 | 21 | 2 | 255 | 59 | -99 | -3 | +0 | -22 | +44 | -8.1 | |
| / 162G | — | MLE | — | 650 | 628 | 154 | 22 | 6 | 5 | 13 | 136 | 1 | 5 | 5 | 245 | 261 | 323 | 585 | 78 | 303 | 21 | 2 | 255 | 59 | -32 | -1 | +0 | -7 | +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.
2018 AAACharlotte Knights · 226 PAwOBA .284 → .249 (−35)K% 21.2% → 25.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 21.24% | ÷0.986 | ×1.200 | — | — | 25.84% |
| BB% (unintentional) /PA | 3.54% | ÷1.030 | ×0.690 | — | ×1.033 | 2.45% |
| HBP% /PA | 0.00% | — | ×0.940 | — | ×1.033 | 0.00% |
| Singles /BIP | 25.15% | ÷1.030 | ×0.930 | ×1.050 | ×1.033 | 24.63% |
| Doubles /BIP | 5.99% | ÷1.077 | ×0.830 | ×1.050 | ×1.033 | 5.01% |
| Triples /BIP | 1.80% | ÷1.150 | ×0.970 | ×1.050 | ×1.033 | 1.64% |
| Home runs /BIP | 1.20% | ÷1.319 | ×0.840 | — | ×1.033 | 0.79% |
Factors used: league row IL. Park (home-season share, regressed): HR 164, 1B 106, 2B 115, 3B 130, K 97, BB 106 — 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 ×1.050.
Result: wOBA .284 → .249; ISO .102 → .080; BABIP .329 → .311. 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 AABirmingham Barons · 20 PAwOBA .364 → .304 (−61)K% 10.0% → 12.1%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 10.00% | ÷1.006 | ×1.220 | — | — | 12.12% |
| BB% (unintentional) /PA | 0.00% | ÷0.954 | ×0.680 | — | ×0.998 | 0.00% |
| HBP% /PA | 0.00% | — | ×0.840 | — | ×0.998 | 0.00% |
| Singles /BIP | 33.33% | ÷1.069 | ×0.920 | — | ×0.998 | 28.62% |
| Doubles /BIP | 0.00% | ÷0.969 | ×0.910 | — | ×0.998 | 0.00% |
| Triples /BIP | 0.00% | ÷1.150 | ×0.880 | — | ×0.998 | 0.00% |
| Home runs /BIP | 5.56% | ÷0.949 | ×0.800 | — | ×0.998 | 4.67% |
Factors used: league row SL. Park (home-season share, regressed): HR 90, 1B 114, 2B 94, 3B 130, K 101, BB 91 — 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).
Result: wOBA .364 → .304; ISO .150 → .123; BABIP .353 → .300. 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 AABirmingham Barons · 505 PAwOBA .263 → .247 (−16)K% 9.7% → 12.1%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 9.70% | ÷0.980 | ×1.220 | — | — | 12.08% |
| BB% (unintentional) /PA | 3.37% | ÷1.001 | ×0.680 | — | ×1.012 | 2.32% |
| HBP% /PA | 0.00% | — | ×0.840 | — | ×1.012 | 0.00% |
| Singles /BIP | 25.99% | ÷1.009 | ×0.920 | ×1.050 | ×1.012 | 25.18% |
| Doubles /BIP | 2.55% | ÷1.021 | ×0.910 | ×1.050 | ×1.012 | 2.42% |
| Triples /BIP | 0.23% | ÷1.086 | ×0.880 | ×1.050 | ×1.012 | 0.20% |
| Home runs /BIP | 0.70% | ÷0.894 | ×0.800 | — | ×1.012 | 0.63% |
Factors used: league row SL. Park (home-season share, regressed): HR 79, 1B 102, 2B 104, 3B 117, K 96, BB 100 — 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 ×1.050.
Result: wOBA .263 → .247; ISO .046 → .042; BABIP .288 → .278. 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+Winston-Salem Dash · 530 PAwOBA .330 → .284 (−46)K% 16.4% → 24.8%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 16.42% | ÷0.938 | ×1.420 | — | — | 24.85% |
| BB% (unintentional) /PA | 2.45% | ÷0.996 | ×0.630 | — | ×0.998 | 1.55% |
| HBP% /PA | 0.38% | — | ×0.860 | — | ×0.998 | 0.32% |
| Singles /BIP | 27.14% | ÷0.994 | ×0.940 | ×1.048 | ×0.998 | 26.85% |
| Doubles /BIP | 7.86% | ÷0.970 | ×0.830 | ×1.048 | ×0.998 | 7.03% |
| Triples /BIP | 1.67% | ÷1.013 | ×0.800 | ×1.048 | ×0.998 | 1.38% |
| Home runs /BIP | 1.19% | ÷1.098 | ×0.900 | — | ×0.998 | 0.97% |
Factors used: league row CAR. Park (home-season share, regressed): HR 120, 1B 99, 2B 94, 3B 103, K 88, BB 99 — 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 ×1.048.
Result: wOBA .330 → .284; ISO .122 → .097; BABIP .366 → .351. 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 AKannapolis Intimidators · 491 PAwOBA .277 → .239 (−38)K% 15.5% → 21.5%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 15.48% | ÷0.963 | ×1.340 | — | — | 21.54% |
| BB% (unintentional) /PA | 2.44% | ÷1.029 | ×0.660 | — | — | 1.57% |
| HBP% /PA | 0.41% | — | ×0.770 | — | — | 0.31% |
| Singles /BIP | 23.47% | ÷1.008 | ×0.920 | ×0.996 | — | 21.32% |
| Doubles /BIP | 4.85% | ÷0.940 | ×0.820 | ×0.996 | — | 4.21% |
| Triples /BIP | 2.30% | ÷0.914 | ×0.940 | ×0.996 | — | 2.35% |
| Home runs /BIP | 0.77% | ÷0.848 | ×0.820 | — | — | 0.74% |
Factors used: league row SAL. Park (home-season share, regressed): HR 70, 1B 102, 2B 88, 3B 83, K 93, BB 106 — 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 ×0.996.
Result: wOBA .277 → .239; ISO .098 → .089; BABIP .304 → .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).
2014 ROKGreat Falls Voyagers · 242 PAwOBA .345 → .244 (−101)K% 17.8% → 25.6%
| Component | Raw | Park ÷ | Level factor × | GB/FB × | Age × | = MLE |
|---|---|---|---|---|---|---|
| K% /PA | 17.77% | ÷1.000 | ×1.440 | — | — | 25.59% |
| BB% (unintentional) /PA | 4.55% | ÷1.000 | ×0.610 | — | ×0.985 | 2.73% |
| HBP% /PA | 0.00% | — | ×0.720 | — | ×0.985 | 0.00% |
| Singles /BIP | 26.20% | ÷1.000 | ×0.820 | ×1.005 | ×0.985 | 21.28% |
| Doubles /BIP | 5.88% | ÷1.000 | ×0.720 | ×1.005 | ×0.985 | 4.19% |
| Triples /BIP | 1.60% | ÷1.000 | ×0.720 | ×1.005 | ×0.985 | 1.14% |
| Home runs /BIP | 3.74% | ÷1.000 | ×0.750 | — | ×0.985 | 2.77% |
Factors used: league row PIO. Park (home-season share, regressed): no park row on file (treated as neutral) — applied at half strength. Age: age 21 vs a level average of 19.5 → −1.5% on BB/HBP/hit rates (1.5 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.005.
Result: wOBA .345 → .244; ISO .165 → .111; BABIP .348 → .272. 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).