Mac Williamson
PosLF
B/TR/R
Born1990-07-15
Age (2026)36
Career Stats + Projections
Viewactual = stats as recorded (prior seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 22 | ROK | AZL Giants | — | 19 | 18 | 2 | 0 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 111 | 158 | 278 | 436 | 167 | 100 | 37 | 5 | 223 | 29 | — | — | — | — | — | — |
| 2012 | 22 | ROK | AZL Giants | — | 19 | 17 | 3 | 0 | 0 | 2 | 2 | 5 | 0 | 0 | 0 | 176 | 263 | 529 | 793 | 353 | 100 | 26 | 11 | 340 | 118 | — | — | — | — | — | — |
| 2013 | 23 | A+ | San Jose Giants | — | 599 | 542 | 139 | 28 | 2 | 30 | 31 | 180 | 21 | 10 | 1 | 256 | 322 | 482 | 803 | 225 | 323 | 30 | 5 | 338 | 117 | — | — | — | — | — | — |
| 2013 | 23 | A+ | San Jose Giants | — | 599 | 520 | 152 | 31 | 2 | 25 | 51 | 132 | 21 | 10 | 1 | 292 | 377 | 504 | 881 | 212 | 345 | 22 | 9 | 386 | 153 | — | — | — | — | — | — |
| 2014 | 24 | A+ | San Jose Giants | — | 100 | 89 | 26 | 7 | 0 | 3 | 9 | 18 | 2 | 6 | 1 | 292 | 370 | 472 | 842 | 180 | 338 | 18 | 9 | 367 | 139 | — | — | — | — | — | — |
| 2014 | 24 | A+ | San Jose Giants | — | 100 | 85 | 27 | 7 | 0 | 3 | 13 | 14 | 2 | 6 | 1 | 318 | 420 | 506 | 926 | 188 | 353 | 14 | 13 | 412 | 173 | — | — | — | — | — | — |
| 2015 | 25 | AA | 4 teams | — | 637 | 576 | 140 | 28 | 3 | 15 | 39 | 163 | 17 | 5 | 3 | 243 | 310 | 380 | 690 | 137 | 310 | 26 | 6 | 306 | 92 | — | — | — | — | — | — |
| 2015 | 25 | AA | 4 teams | — | 637 | 553 | 157 | 31 | 3 | 15 | 62 | 127 | 17 | 5 | 3 | 284 | 373 | 432 | 806 | 148 | 341 | 20 | 10 | 360 | 134 | — | — | — | — | — | — |
| 2016 | 26 | AAA | 2 teams | — | 353 | 326 | 75 | 15 | 0 | 14 | 19 | 99 | 5 | 2 | 2 | 230 | 283 | 405 | 688 | 175 | 282 | 28 | 5 | 300 | 88 | — | — | — | — | — | — |
| 2016 | 26 | AAA | 2 teams | — | 353 | 320 | 81 | 17 | 0 | 17 | 25 | 88 | 5 | 2 | 2 | 253 | 317 | 466 | 783 | 213 | 294 | 25 | 7 | 342 | 120 | — | — | — | — | — | — |
| 2017 | 27 | AAA | 2 teams | — | 455 | 426 | 86 | 19 | 0 | 16 | 24 | 157 | 4 | 5 | 2 | 202 | 251 | 359 | 610 | 157 | 276 | 35 | 5 | 264 | 60 | — | — | — | — | — | — |
| 2017 | 27 | AAA | 2 teams | — | 455 | 420 | 102 | 23 | 0 | 17 | 30 | 125 | 4 | 5 | 2 | 243 | 300 | 419 | 719 | 176 | 305 | 27 | 7 | 318 | 102 | — | — | — | — | — | — |
| 2018 | 28 | AAA | 2 teams | — | 320 | 285 | 70 | 12 | 1 | 15 | 25 | 77 | 8 | 2 | 1 | 246 | 324 | 453 | 777 | 207 | 282 | 24 | 8 | 334 | 113 | — | — | — | — | — | — |
| 2018 | 28 | AAA | 2 teams | — | 320 | 276 | 69 | 11 | 1 | 17 | 34 | 71 | 8 | 2 | 1 | 250 | 349 | 482 | 831 | 232 | 274 | 22 | 11 | 365 | 138 | — | — | — | — | — | — |
| 2019 | 29 | MLB | 2 teams | — | 250 | 223 | 47 | 5 | 0 | 10 | 22 | 80 | 3 | 3 | 1 | 211 | 290 | 368 | 658 | 157 | 274 | 32 | 9 | 298 | 87 | -4 | +0 | -1 | -3 | +7 | 0.0 |
| 2019 | 29 | MLB | 2 teams | — | 250 | 218 | 53 | 6 | 0 | 13 | 27 | 71 | 3 | 3 | 1 | 243 | 335 | 450 | 784 | 206 | 294 | 28 | 11 | 346 | 123 | +7 | +0 | -1 | -3 | +7 | 1.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | — | 483 | 434 | 88 | 10 | 1 | 17 | 43 | 139 | 5 | 4 | 4 | 203 | 282 | 348 | 630 | 145 | 254 | 29 | 9 | 285 | 77 | -13 | -1 | -2 | -22 | +14 | -2.4 | ||
| / 162G | — | — | 650 | 584 | 118 | 13 | 1 | 23 | 58 | 187 | 7 | 5 | 5 | 202 | 282 | 346 | 628 | 144 | 253 | 29 | 9 | 285 | 77 | -17 | -1 | -3 | -29 | +18 | -3.3 | ||
| Career | — | — | 2733 | 2485 | 585 | 114 | 6 | 104 | 170 | 781 | 60 | 33 | 11 | 235 | 300 | 412 | 712 | 176 | 297 | 29 | 6 | 309 | 95 | -15 | +2 | -2 | -29 | +77 | 3.3 | ||
| / 162G | — | — | 650 | 591 | 139 | 27 | 1 | 25 | 40 | 186 | 14 | 8 | 3 | 235 | 299 | 411 | 710 | 176 | 297 | 29 | 6 | 309 | 95 | -4 | +0 | -1 | -7 | +18 | 0.8 | ||
Historical Stats — Raw (Per Stint)
Actual MLB + MiLB stats as they happened, one row per stint at each level. Use this to see what really got recorded; the table above shows MLB-equivalent translations + projections.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 22 | ROK | AZL Giants | — | 19 | 17 | 3 | 0 | 0 | 2 | 2 | 5 | 0 | 0 | 0 | 176 | 263 | 529 | 793 | 353 | 100 | 26 | 11 | 340 | 118 | +0 | +0 | — | — | +1 | 0.1 |
| 2013 | 23 | A+ | San Jose Giants | — | 599 | 520 | 152 | 31 | 2 | 25 | 51 | 132 | 21 | 10 | 1 | 292 | 377 | 504 | 881 | 212 | 345 | 22 | 9 | 386 | 153 | +36 | +2 | — | — | +17 | 5.6 |
| 2014 | 24 | A+ | San Jose Giants | — | 100 | 85 | 27 | 7 | 0 | 3 | 13 | 14 | 2 | 6 | 1 | 318 | 420 | 506 | 926 | 188 | 353 | 14 | 13 | 412 | 173 | +8 | +1 | — | — | +3 | 1.2 |
| 2015 | 25 | MLB | San Francisco Giants | — | 34 | 32 | 7 | 0 | 1 | 0 | 0 | 8 | 1 | 0 | 0 | 219 | 242 | 281 | 524 | 62 | 280 | 24 | 0 | 229 | 33 | -3 | +0 | -2 | -7 | +1 | -1.0 |
| 2015 | 25 | AAA | Sacramento River Cats | — | 227 | 189 | 47 | 12 | 0 | 8 | 26 | 55 | 11 | 1 | 0 | 249 | 372 | 439 | 811 | 190 | 307 | 24 | 11 | 364 | 137 | +9 | +0 | — | — | +6 | 1.6 |
| 2015 | 25 | AA | Richmond Flying Squirrels | — | 290 | 259 | 76 | 16 | 2 | 5 | 25 | 53 | 5 | 3 | 1 | 293 | 367 | 429 | 795 | 135 | 351 | 18 | 9 | 356 | 131 | +10 | +0 | — | — | +8 | 1.9 |
| 2015 | 25 | INTL | Scottsdale Scorpions | — | 86 | 73 | 27 | 3 | 0 | 2 | 11 | 11 | 0 | 1 | 2 | 370 | 452 | 493 | 946 | 123 | 403 | 13 | 13 | 414 | 175 | +7 | -1 | — | — | +2 | 0.9 |
| 2016 | 26 | MLB | San Francisco Giants | — | 127 | 112 | 25 | 3 | 0 | 6 | 13 | 35 | 2 | 0 | 1 | 223 | 315 | 411 | 726 | 187 | 268 | 28 | 10 | 326 | 107 | +1 | -0 | +1 | -4 | +4 | 0.2 |
| 2016 | 26 | AAA | Sacramento River Cats | — | 226 | 208 | 56 | 14 | 0 | 11 | 12 | 53 | 3 | 2 | 1 | 269 | 318 | 495 | 814 | 226 | 306 | 23 | 5 | 352 | 127 | +7 | +0 | — | — | +6 | 1.4 |
| 2017 | 27 | MLB | San Francisco Giants | — | 73 | 68 | 16 | 2 | 0 | 3 | 5 | 25 | 0 | 1 | 1 | 235 | 288 | 397 | 685 | 162 | 325 | 34 | 7 | 305 | 91 | -1 | -0 | -3 | -5 | +2 | -0.6 |
| 2017 | 27 | AAA | Sacramento River Cats | — | 382 | 352 | 86 | 21 | 0 | 14 | 25 | 100 | 4 | 4 | 1 | 244 | 302 | 423 | 725 | 179 | 301 | 26 | 7 | 321 | 104 | +2 | +0 | — | — | +11 | 1.3 |
| 2018 | 28 | MLB | San Francisco Giants | — | 105 | 94 | 20 | 4 | 0 | 4 | 11 | 27 | 0 | 1 | 1 | 213 | 295 | 383 | 678 | 170 | 254 | 26 | 10 | 305 | 91 | -1 | -0 | +1 | -3 | +3 | -0.0 |
| 2018 | 28 | AAA | Sacramento River Cats | — | 215 | 182 | 49 | 7 | 1 | 13 | 23 | 44 | 8 | 1 | 0 | 269 | 376 | 533 | 909 | 264 | 283 | 20 | 11 | 395 | 160 | +15 | +0 | — | — | +6 | 2.1 |
| 2019 | 29 | MLB | Seattle Mariners | — | 144 | 128 | 20 | 1 | 0 | 4 | 14 | 44 | 2 | 2 | 1 | 156 | 250 | 258 | 508 | 102 | 200 | 31 | 10 | 239 | 41 | -10 | +0 | -1 | -3 | +4 | -0.9 |
| 2019 | 29 | AAA | Tacoma Rainiers | — | 106 | 90 | 33 | 5 | 0 | 9 | 13 | 27 | 1 | 1 | 0 | 367 | 452 | 722 | 1.174 | 356 | 429 | 25 | 12 | 492 | 235 | +16 | +0 | — | — | +3 | 2.0 |
| ▸ Career Totals (raw MLB only — historical actual) | |||||||||||||||||||||||||||||||
| MLB Career | — | — | 483 | 434 | 88 | 10 | 1 | 17 | 43 | 139 | 5 | 4 | 4 | 203 | 282 | 348 | 630 | 145 | 254 | 29 | 9 | 285 | 77 | -13 | -1 | -2 | -22 | +14 | -2.4 | ||