Justin Maffei
PosLF
B/TR/R
Born1991-08-27
Age (2026)34
Career Stats + Projections
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
Methodology▸ how these numbers are built
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2026 = actual YTD + projected ROS + total. 2027+ 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) | |||||||||||||||||||||||||||||||
| 2013 | 21 | ROK | GCL Pirates | — | 85 | 76 | 18 | 4 | 2 | 0 | 4 | 13 | 3 | 0 | 0 | 237 | 301 | 342 | 643 | 105 | 281 | 15 | 5 | 285 | 79 | -2 | +0 | — | — | +2 | -0.0 |
| 2014 | 22 | A+ | Bradenton Marauders | — | 174 | 155 | 47 | 8 | 3 | 1 | 16 | 35 | 2 | 8 | 3 | 303 | 376 | 413 | 789 | 110 | 387 | 20 | 9 | 353 | 125 | +5 | +0 | — | — | +4 | 1.0 |
| 2014 | 22 | A | West Virginia Power | — | 270 | 226 | 54 | 4 | 1 | 1 | 34 | 53 | 7 | 7 | 2 | 239 | 356 | 279 | 635 | 40 | 305 | 20 | 13 | 301 | 90 | -3 | +1 | — | — | +6 | 0.3 |
| 2015 | 23 | A+ | Bradenton Marauders | — | 350 | 299 | 85 | 14 | 5 | 2 | 38 | 53 | 7 | 11 | 7 | 284 | 378 | 385 | 763 | 100 | 339 | 15 | 11 | 342 | 118 | +7 | -1 | — | — | +8 | 1.5 |
| 2016 | 24 | AA | Altoona Curve | — | 71 | 63 | 11 | 1 | 0 | 0 | 6 | 13 | 1 | 1 | 0 | 175 | 257 | 190 | 448 | 16 | 220 | 18 | 8 | 215 | 32 | -6 | +0 | — | — | +2 | -0.4 |
| 2016 | 24 | A+ | Bradenton Marauders | — | 68 | 61 | 21 | 4 | 1 | 1 | 5 | 13 | 0 | 1 | 1 | 344 | 394 | 492 | 886 | 148 | 417 | 19 | 7 | 381 | 144 | +4 | -0 | — | — | +1 | 0.5 |
| 2017 | 25 | AAA | Indianapolis Indians | — | 37 | 30 | 10 | 1 | 0 | 0 | 5 | 8 | 1 | 1 | 1 | 333 | 444 | 367 | 811 | 33 | 455 | 22 | 14 | 369 | 136 | +2 | -0 | — | — | +1 | 0.2 |
| 2017 | 25 | AA | Altoona Curve | — | 110 | 89 | 23 | 3 | 0 | 0 | 16 | 16 | 5 | 4 | 1 | 258 | 400 | 292 | 692 | 34 | 315 | 15 | 15 | 334 | 112 | +2 | +0 | — | — | +2 | 0.5 |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2013 | 21 | ROK MLE | GCL Pirates | — | 85 | 78 | 14 | 3 | 1 | 0 | 2 | 19 | 3 | 0 | 0 | 179 | 229 | 244 | 473 | 64 | 222 | 22 | 2 | 209 | 28 | -7 | +0 | — | — | +2 | -0.6 |
| 2014 | 22 | A+ MLE | Bradenton Marauders | — | 174 | 160 | 42 | 7 | 3 | 1 | 11 | 51 | 2 | 8 | 3 | 263 | 318 | 362 | 680 | 100 | 368 | 29 | 6 | 288 | 81 | -4 | +0 | — | — | +4 | 0.0 |
| 2014 | 22 | A MLE | West Virginia Power | — | 270 | 238 | 51 | 3 | 1 | 1 | 22 | 68 | 7 | 7 | 2 | 214 | 300 | 248 | 548 | 34 | 285 | 25 | 8 | 248 | 54 | -15 | +1 | — | — | +6 | -0.9 |
| 2015 | 23 | A+ MLE | Bradenton Marauders | — | 350 | 310 | 77 | 12 | 4 | 2 | 27 | 73 | 7 | 11 | 7 | 248 | 323 | 332 | 655 | 84 | 308 | 21 | 8 | 286 | 80 | -8 | -1 | — | — | +8 | -0.2 |
| 2016 | 24 | AA MLE | Altoona Curve | — | 71 | 65 | 10 | 1 | 0 | 0 | 4 | 16 | 1 | 1 | 0 | 154 | 214 | 169 | 384 | 15 | 194 | 23 | 6 | 173 | 3 | -8 | +0 | — | — | +2 | -0.7 |
| 2016 | 24 | A+ MLE | Bradenton Marauders | — | 68 | 62 | 18 | 3 | 1 | 1 | 4 | 18 | 0 | 1 | 1 | 290 | 333 | 419 | 753 | 129 | 380 | 26 | 6 | 318 | 101 | +0 | -0 | — | — | +1 | 0.1 |
| 2017 | 25 | AAA MLE | Indianapolis Indians | — | 37 | 31 | 10 | 1 | 0 | 0 | 4 | 9 | 1 | 1 | 1 | 323 | 417 | 355 | 772 | 32 | 437 | 24 | 11 | 334 | 112 | +1 | -0 | — | — | +1 | 0.1 |
| 2017 | 25 | AA MLE | Altoona Curve | — | 110 | 95 | 21 | 3 | 0 | 0 | 10 | 20 | 5 | 4 | 1 | 221 | 327 | 253 | 580 | 32 | 283 | 18 | 9 | 275 | 72 | -4 | +0 | — | — | +2 | -0.1 |
| 2013 | 21 | ROK MLE | GCL Pirates | — | 85 | 78 | 14 | 3 | 1 | 0 | 2 | 19 | 3 | 0 | 0 | 179 | 229 | 244 | 473 | 64 | 233 | 22 | 2 | 209 | 28 | — | — | — | — | — | — |
| 2013 | 21 | ROK RAW | GCL Pirates | — | 85 | 76 | 18 | 4 | 2 | 0 | 4 | 13 | 3 | 0 | 0 | 237 | 301 | 342 | 643 | 105 | 281 | 15 | 5 | 285 | 28 | — | — | — | — | — | — |
| 2014 | 22 | A MLE | 2 teams | — | 444 | 398 | 91 | 10 | 3 | 1 | 33 | 119 | 9 | 15 | 5 | 229 | 302 | 276 | 579 | 48 | 321 | 27 | 7 | 264 | 65 | — | — | — | — | — | — |
| 2014 | 22 | A RAW | 2 teams | — | 444 | 381 | 101 | 12 | 4 | 2 | 50 | 88 | 9 | 15 | 5 | 265 | 364 | 333 | 697 | 68 | 338 | 20 | 11 | 321 | 65 | — | — | — | — | — | — |
| 2015 | 23 | A+ MLE | Bradenton Marauders | — | 350 | 310 | 77 | 12 | 4 | 2 | 27 | 73 | 7 | 11 | 7 | 248 | 323 | 332 | 655 | 84 | 318 | 21 | 8 | 286 | 80 | — | — | — | — | — | — |
| 2015 | 23 | A+ RAW | Bradenton Marauders | — | 350 | 299 | 85 | 14 | 5 | 2 | 38 | 53 | 7 | 11 | 7 | 284 | 378 | 385 | 763 | 100 | 339 | 15 | 11 | 342 | 80 | — | — | — | — | — | — |
| 2016 | 24 | AA MLE | 2 teams | — | 139 | 127 | 28 | 4 | 1 | 1 | 8 | 35 | 1 | 2 | 1 | 220 | 272 | 291 | 563 | 71 | 293 | 25 | 6 | 244 | 51 | — | — | — | — | — | — |
| 2016 | 24 | AA RAW | 2 teams | — | 139 | 124 | 32 | 5 | 1 | 1 | 11 | 26 | 1 | 2 | 1 | 258 | 324 | 339 | 662 | 81 | 316 | 19 | 8 | 296 | 51 | — | — | — | — | — | — |
| 2017 | 25 | AA MLE | 2 teams | — | 147 | 126 | 32 | 4 | 0 | 0 | 14 | 29 | 6 | 5 | 2 | 254 | 356 | 286 | 642 | 32 | 330 | 20 | 10 | 290 | 82 | — | — | — | — | — | — |
| 2017 | 25 | AA RAW | 2 teams | — | 147 | 119 | 33 | 4 | 0 | 0 | 21 | 24 | 6 | 5 | 2 | 277 | 411 | 311 | 722 | 34 | 347 | 16 | 14 | 343 | 82 | — | — | — | — | — | — |
| 2013 | 21 | ROK MLE | GCL Pirates | — | 85 | 80 | 14 | 3 | 1 | 0 | 2 | 19 | 3 | 0 | 0 | 175 | 229 | 237 | 466 | 62 | 222 | 22 | 2 | 209 | 28 | — | — | — | — | — | — |
| 2014 | 22 | A MLE | 2 teams | — | 444 | 399 | 91 | 10 | 3 | 1 | 33 | 119 | 9 | 15 | 5 | 228 | 302 | 276 | 578 | 48 | 318 | 27 | 7 | 264 | 65 | — | — | — | — | — | — |
| 2015 | 23 | A+ MLE | Bradenton Marauders | — | 350 | 313 | 77 | 12 | 4 | 2 | 27 | 73 | 7 | 11 | 7 | 246 | 323 | 329 | 652 | 83 | 308 | 21 | 8 | 286 | 80 | — | — | — | — | — | — |
| 2016 | 24 | AA MLE | 2 teams | — | 139 | 129 | 28 | 4 | 1 | 1 | 8 | 35 | 1 | 2 | 1 | 217 | 272 | 287 | 559 | 70 | 285 | 25 | 6 | 244 | 51 | — | — | — | — | — | — |
| 2017 | 25 | AA MLE | 2 teams | — | 147 | 126 | 32 | 4 | 0 | 0 | 14 | 29 | 6 | 5 | 2 | 254 | 356 | 286 | 642 | 32 | 322 | 20 | 10 | 290 | 82 | — | — | — | — | — | — |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | MLE | — | 1165 | 1039 | 242 | 33 | 9 | 4 | 84 | 275 | 26 | 33 | 15 | 233 | 306 | 294 | 600 | 61 | 311 | 24 | 7 | 267 | 67 | -46 | +1 | +0 | -12 | +25 | -3.3 | |
| / 162G | — | MLE | — | 650 | 580 | 134 | 18 | 5 | 2 | 47 | 153 | 15 | 18 | 8 | 231 | 306 | 290 | 595 | 59 | 308 | 24 | 7 | 267 | 67 | -25 | +0 | +0 | -7 | +14 | -1.8 | |