Justin Jacobs

PosOF
B/TL/R
Born1995-10-25
Age (2027)31
No MLB projection yet. Career stats below are historical.
Overview
ALAST SEASON 2018
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201721ROKAZL Rangers219.326/.440/.4312877—.236/.317/.308
201822ATEX292.230/.320/.3355137—.180/.247/.251
Contract
No contract data on file.

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. 2027 = full-season projection (no games played yet). 2028+ via Advanced Marcel + aging curve.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
201721 ROKAZL Rangers — 219181 59922 33374 85 326440431871 105399 1715 395 77 — — — — — —
201822 AHickory Crawdads — 292257 591205 29805 12 230320335654 105312 2710 300 37 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201721 ROK MLEAZL Rangers — 219195 46612 19534 85 236317308624 72313 249 282 77 — — — — — —
201822 A MLEHickory Crawdads — 292267 481003 191135 12 180247251498 71289 397 223 37 — — — — — —
201721 ROK MLEAZL Rangers — 219195 46612 19534 85 236317308624 72312 249 282 77 — — — — — —
201721 ROK RAWAZL Rangers — 219181 59922 33374 85 326440431871 105399 1715 395 77 — — — — — —
201822 A MLEHickory Crawdads — 292267 481003 191135 12 180247251498 71296 397 223 37 — — — — — —
201822 A RAWHickory Crawdads — 292257 591205 29805 12 230320335654 105312 2710 300 37 — — — — — —
201721 ROK MLEAZL Rangers — 219194 46612 19534 85 237317309626 72313 249 282 77 — — — — — —
201822 A MLEHickory Crawdads — 292266 481003 191135 12 180247252499 71289 397 223 37 — — — — — —
▸ Career Totals
Career— MLE — 511462 941615 381669 97 203277275552 71304 327 248 54 -28 -1 +0 -3 +11 -2.1
/ 162G— MLE — 650588 1192016 4821111 119 202275270546 68302 327 248 54 -35 -1 +0 -4 +14 -2.7

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 AHickory Crawdads · 292 PAwOBA .294 → .223 (−71)K% 27.4% → 38.6%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA27.40%÷0.952×1.340——38.57%
BB% (unintentional) /PA9.93%÷1.000×0.660—×0.9906.49%
HBP% /PA1.71%—×0.770—×0.9901.31%
Singles /BIP23.73%÷0.991×0.920×1.017×0.99022.18%
Doubles /BIP6.78%÷0.881×0.820×1.017×0.9906.35%
Triples /BIP0.00%÷0.900×0.940×1.017×0.9900.00%
Home runs /BIP2.82%÷1.204×0.820—×0.9901.90%

Factors used: league row SAL. Park (home-season share, regressed): HR 141, 1B 98, 2B 76, 3B 80, K 90, BB 100 — 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 ×1.017.

Result: wOBA .294 → .223; ISO .105 → .074; BABIP .312 → .289. 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 ROKAZL Rangers · 219 PAwOBA .386 → .282 (−104)K% 16.9% → 24.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA16.89%÷1.000×1.440——24.33%
BB% (unintentional) /PA14.61%÷1.000×0.620—×0.9758.83%
HBP% /PA1.83%—×0.720—×0.9751.28%
Singles /BIP31.94%÷1.000×0.820×1.011×0.97525.82%
Doubles /BIP6.25%÷1.000×0.720×1.011×0.9754.43%
Triples /BIP1.39%÷1.000×0.720×1.011×0.9750.99%
Home runs /BIP1.39%÷1.000×0.780—×0.9751.06%

Factors used: level-wide ROK factors (no league-specific row for this league/era). Park (home-season share, regressed): no park row on file (treated as neutral) — applied at half strength. Age: age 22 vs a level average of 19.5 → −2.5% on BB/HBP/hit rates (2.5 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.011.

Result: wOBA .386 → .282; ISO .105 → .076; BABIP .399 → .313. 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).