John Brontsema
Pos3B
B/TR/R
Born1994-12-13
Age (2026)31
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 21 | ROK | AZL Royals | — | 195 | 180 | 47 | 6 | 1 | 0 | 8 | 43 | 4 | 9 | 4 | 261 | 307 | 306 | 613 | 44 | 336 | 22 | 4 | 268 | 63 | — | — | — | — | — | — |
| 2016 | 21 | ROK | AZL Royals | — | 195 | 175 | 60 | 9 | 1 | 0 | 13 | 30 | 4 | 9 | 4 | 343 | 401 | 406 | 807 | 63 | 405 | 15 | 7 | 361 | 135 | — | — | — | — | — | — |
| 2017 | 22 | A | 2 teams | — | 258 | 232 | 60 | 11 | 1 | 4 | 13 | 83 | 10 | 6 | 3 | 259 | 325 | 366 | 692 | 108 | 381 | 32 | 5 | 302 | 89 | — | — | — | — | — | — |
| 2017 | 22 | A | 2 teams | — | 258 | 223 | 66 | 14 | 1 | 5 | 22 | 60 | 10 | 6 | 3 | 296 | 384 | 435 | 819 | 139 | 381 | 23 | 9 | 366 | 138 | — | — | — | — | — | — |
| 2018 | 23 | AA | 2 teams | — | 139 | 126 | 22 | 3 | 1 | 2 | 7 | 47 | 5 | 5 | 2 | 175 | 246 | 262 | 508 | 87 | 256 | 34 | 5 | 228 | 32 | — | — | — | — | — | — |
| 2018 | 23 | AA | 2 teams | — | 139 | 121 | 28 | 5 | 1 | 2 | 12 | 35 | 5 | 5 | 2 | 231 | 326 | 339 | 665 | 107 | 306 | 25 | 9 | 305 | 91 | — | — | — | — | — | — |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | — | 592 | 538 | 129 | 20 | 3 | 6 | 28 | 173 | 19 | 20 | 9 | 240 | 301 | 322 | 622 | 82 | 337 | 29 | 5 | 273 | 67 | -22 | +0 | +0 | +2 | +17 | -0.3 | ||
| / 162G | — | — | 650 | 591 | 142 | 22 | 3 | 7 | 31 | 190 | 21 | 22 | 10 | 240 | 302 | 323 | 625 | 83 | 337 | 29 | 5 | 273 | 67 | -24 | +0 | +0 | +2 | +18 | -0.3 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 21 | ROK | AZL Royals | — | 195 | 175 | 60 | 9 | 1 | 0 | 13 | 30 | 4 | 9 | 4 | 343 | 401 | 406 | 807 | 63 | 405 | 15 | 7 | 361 | 135 | +8 | +0 | — | — | +6 | 1.4 |
| 2017 | 22 | A+ | Wilmington Blue Rocks | — | 68 | 62 | 14 | 2 | 0 | 1 | 5 | 19 | 0 | 0 | 1 | 226 | 284 | 306 | 590 | 81 | 310 | 28 | 7 | 266 | 62 | -3 | -0 | — | — | +2 | -0.1 |
| 2017 | 22 | A | Lexington Legends | — | 190 | 161 | 52 | 12 | 1 | 4 | 17 | 41 | 10 | 6 | 2 | 323 | 420 | 484 | 905 | 161 | 407 | 22 | 9 | 401 | 165 | +14 | +0 | — | — | +5 | 2.0 |
| 2018 | 23 | AA | Northwest Arkansas Naturals | — | 123 | 109 | 25 | 5 | 1 | 2 | 8 | 31 | 5 | 5 | 1 | 229 | 311 | 349 | 660 | 119 | 299 | 25 | 7 | 299 | 87 | -2 | +1 | — | — | +3 | 0.2 |
| 2018 | 23 | A+ | Wilmington Blue Rocks | — | 16 | 12 | 3 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 1 | 250 | 438 | 250 | 688 | 375 | 25 | 25 | 344 | 121 | +0 | -0 | — | — | +0 | 0.0 |