Brett Jackson

PosCF
B/TL/R
Born1988-08-02
Age (2027)38
No MLB projection yet. Career stats below are historical.
Overview
AAALAST SEASON 2015
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201324AAA/AA/ROK3 orgs367.210/.297/.3306930—.161/.228/.248
201425AAAARI271.208/.299/.3506519—.133/.207/.206
201526AAASF189.220/.330/.3213645—.175/.259/.241
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)
200920 APeoria Chiefs — 128112 33517 11325 111 295383545927 250356 259 407 94 — — — — — —
200920 ROKAZL Cubs — 1511 5010 340 00 4555716361.208 182625 2720 489 149 — — — — — —
201021 AATennessee Smokies — 269228 631366 30634 184 276369465834 189352 2311 361 88 — — — — — —
201021 A+Daytona Cubs — 312263 831986 43635 127 316421517938 202395 2014 413 112 — — — — — —
201122 AAAIowa Cubs — 215185 5513210 28640 61 297390551941 254402 3013 407 100 — — — — — —
201122 AATennessee Smokies — 297246 6310310 45742 156 256375443819 187323 2515 362 83 — — — — — —
201223 MLBChicago Cubs — 142120 21614 22590 03 175303342644 167298 4215 296 86 -2 -1 +1 +2 +3 0.3
201223 AAAIowa Cubs — 467407 104221215 471586 275 256341479820 224372 3410 355 77 — — — — — —
201324 AAAIowa Cubs — 242215 48736 21773 75 223301367669 144316 329 298 35 — — — — — —
201324 AATennessee Smokies — 11095 19420 13372 22 200309284593 84328 3412 279 34 — — — — — —
201324 ROKAZL Cubs — 1514 1000 170 00 7113371205 143 477 107 -77 — — — — — —
201425 AAAReno Aces — 271240 50846 271034 56 208299350649 142336 3810 295 19 — — — — — —
201526 AAASacramento River Cats — 189159 35703 26510 61 220330321650 101296 2714 296 45 — — — — — —
▸ Career Totals (raw MLB only — historical actual)
MLB Career— — 142120 21614 22590 03 175303342644 167298 4215 296 87 -2 -1 +1 +2 +3 0.3
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
200920 A MLEPeoria Chiefs — 128116 27415 7445 111 233305414718 181314 345 307 94 — — — — — —
200920 ROK MLEAZL Cubs — 1512 4010 260 00 333429500929 167496 4013 389 149 — — — — — —
201021 AA MLETennessee Smokies — 269239 571155 20804 184 238308389697 151318 307 299 88 — — — — — —
201021 A+ MLEDaytona Cubs — 312273 701655 33895 127 256347407754 150359 2911 333 112 — — — — — —
201122 AAA MLEIowa Cubs — 215195 461018 18860 61 236300421721 185365 408 316 100 — — — — — —
201122 AA MLETennessee Smokies — 297263 56929 28952 156 213294365659 152291 329 291 83 — — — — — —
201223 MLB MLEChicago Cubs — 142120 21614 22590 03 175303342644 167298 4215 295 86 -2 -1 +1 +2 +3 0.3
201223 AAA MLEIowa Cubs — 467418 84161013 362036 275 201274380654 179332 438 282 77 — — — — — —
201324 AAA MLEIowa Cubs — 242221 37524 15993 75 167230262493 95272 416 220 35 — — — — — —
201324 AA MLETennessee Smokies — 110100 17420 8472 22 170245250495 80311 437 219 34 — — — — — —
201324 ROK MLEAZL Cubs — 1514 0000 1100 00 6767 111 677 55 -77 — — — — — —
201425 AAA MLEReno Aces — 271248 33523 191384 56 133207206412 73286 517 196 19 — — — — — —
201526 AAA MLESacramento River Cats — 189166 29502 19630 61 175259241500 66251 3310 235 45 — — — — — —
200920 A MLE2 teams — 143128 31425 9495 111 242317422739 180347 346 316 100 — — — — — —
200920 A RAW2 teams — 143123 38527 14365 111 309401553954 244383 2510 415 100 — — — — — —
201021 A+ MLE2 teams — 581512 128271110 531699 3011 250331404735 154350 299 317 101 — — — — — —
201021 A+ RAW2 teams — 581491 146321412 731269 3011 297397493890 196375 2213 389 101 — — — — — —
201122 AA MLE2 teams — 512458 10319417 461812 217 225298395694 170327 359 301 90 — — — — — —
201122 AA RAW2 teams — 512431 11823520 731382 217 274381490871 216355 2714 381 90 — — — — — —
201223 AAA MLE2 teams — 609538 104221017 582626 278 193279366645 173330 4310 285 79 — — — — — —
201223 AAA RAW2 teams — 609527 125281319 692176 278 237332448780 211358 3611 341 79 — — — — — —
201324 AAA MLE3 teams — 367335 54844 241565 97 161228245473 84284 437 213 30 — — — — — —
201324 AAA RAW3 teams — 367324 681156 351215 97 210297330627 120313 3310 284 30 — — — — — —
201425 AAA MLEReno Aces — 271248 33523 191384 56 133207206412 73280 517 196 19 — — — — — —
201425 AAA RAWReno Aces — 271240 50846 271034 56 208299350649 142336 3810 295 19 — — — — — —
201526 AAA MLESacramento River Cats — 189166 29502 19630 61 175259241500 66260 3310 235 45 — — — — — —
201526 AAA RAWSacramento River Cats — 189159 35703 26510 61 220330321650 101296 2714 296 45 — — — — — —
200920 A MLE2 teams — 143128 31425 9495 111 242317422739 180333 346 316 100 — — — — — —
201021 A+ MLE2 teams — 581514 128271110 531699 3011 249331403734 154340 299 317 101 — — — — — —
201122 AA MLE2 teams — 512459 10319417 461812 217 224298394693 170322 359 301 90 — — — — — —
201223 AAA MLE2 teams — 609540 104221017 582626 278 193279365644 172324 4310 285 79 — — — — — —
201324 AAA MLE3 teams — 367335 54844 241565 97 161228245473 84277 437 213 30 — — — — — —
201425 AAA MLEReno Aces — 271246 33523 191384 56 134207207414 73286 517 196 19 — — — — — —
201526 AAA MLESacramento River Cats — 189168 29502 19630 61 173259238498 65251 3310 235 45 — — — — — —
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 142120 21614 22590 03 175303342644 167298 4215 296 72 -2 -1 +1 +2 +3 0.3
/ 162G— A+C — 650549 9627518 1012700 014 175303341644 166299 4216 296 72 -10 -5 +5 +10 +14 1.4
Career— MLE — 26722385 482903358 228101831 10941 202280340621 138320 389 274 72 -2 -1 +1 +2 +3 0.3
/ 162G— MLE — 650580 11722814 552488 2710 202280340620 138320 388 274 72 -10 -5 +5 +10 +14 1.4

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.

2015 AAASacramento River Cats · 189 PAwOBA .292 → .235 (−57)K% 27.0% → 33.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.98%÷1.047×1.290——33.25%
BB% (unintentional) /PA13.23%÷0.960×0.710—×1.0039.82%
HBP% /PA0.00%—×0.980—×1.0030.00%
Singles /BIP23.15%÷1.003×0.900×0.973×1.00320.28%
Doubles /BIP6.48%÷1.024×0.810×0.973×1.0035.00%
Triples /BIP0.00%÷0.925×0.810×0.973×1.0030.00%
Home runs /BIP2.78%÷0.982×0.780—×1.0032.21%

Factors used: league row PCL. Park (home-season share, regressed): HR 96, 1B 101, 2B 105, 3B 85, K 109, BB 92 — applied at half strength. Age: age 27 vs a level average of 27.2 → +0.3% on BB/HBP/hit rates (0.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.973.

Result: wOBA .292 → .235; ISO .101 → .079; BABIP .296 → .251. 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 AAAReno Aces · 271 PAwOBA .288 → .196 (−91)K% 38.0% → 50.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA38.01%÷0.965×1.290——50.81%
BB% (unintentional) /PA9.96%÷1.049×0.710—×1.0186.87%
HBP% /PA1.48%—×0.980—×1.0181.47%
Singles /BIP23.36%÷1.047×0.900×1.022×1.01820.89%
Doubles /BIP5.84%÷1.047×0.810×1.022×1.0184.70%
Triples /BIP2.92%÷1.150×0.810×1.022×1.0182.14%
Home runs /BIP4.38%÷1.116×0.780—×1.0183.11%

Factors used: league row PCL. Park (home-season share, regressed): HR 123, 1B 109, 2B 109, 3B 130, K 93, BB 110 — applied at half strength. Age: age 26 vs a level average of 27.2 → +1.8% on BB/HBP/hit rates (1.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.022.

Result: wOBA .288 → .196; ISO .142 → .085; BABIP .336 → .286. 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).

2013 AAAIowa Cubs · 242 PAwOBA .292 → .220 (−71)K% 31.8% → 40.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA31.82%÷1.004×1.290——40.90%
BB% (unintentional) /PA8.68%÷1.000×0.710—×1.0336.36%
HBP% /PA1.24%—×0.980—×1.0331.25%
Singles /BIP23.19%÷1.009×0.900×0.978×1.03320.90%
Doubles /BIP5.07%÷1.050×0.810×0.978×1.0333.95%
Triples /BIP2.17%÷1.012×0.810×0.978×1.0331.76%
Home runs /BIP4.35%÷1.130×0.780—×1.0333.10%

Factors used: league row PCL. Park (home-season share, regressed): HR 126, 1B 102, 2B 110, 3B 102, K 101, BB 100 — 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 ×0.978.

Result: wOBA .292 → .220; ISO .144 → .097; BABIP .316 → .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).

2013 AATennessee Smokies · 110 PAwOBA .272 → .219 (−54)K% 33.6% → 42.4%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA33.64%÷0.968×1.220——42.38%
BB% (unintentional) /PA11.82%÷1.060×0.680—×0.9987.57%
HBP% /PA1.82%—×0.840—×0.9981.52%
Singles /BIP22.41%÷0.990×0.920×1.019×0.99821.18%
Doubles /BIP6.90%÷0.970×0.910×1.019×0.9986.58%
Triples /BIP3.45%÷0.935×0.880×1.019×0.9983.30%
Home runs /BIP0.00%÷0.920×0.800—×0.9980.00%

Factors used: league row SL. Park (home-season share, regressed): HR 84, 1B 98, 2B 94, 3B 87, K 94, BB 112 — 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). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.019.

Result: wOBA .272 → .219; ISO .084 → .074; BABIP .328 → .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).

2013 ROKAZL Cubs · 15 PAwOBA .105 → .055 (−50)K% 46.7% → 67.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA46.67%÷1.000×1.440——67.20%
BB% (unintentional) /PA6.67%÷1.000×0.620—×0.9453.91%
HBP% /PA0.00%—×0.720—×0.9450.00%
Singles /BIP14.29%÷1.000×0.820—×0.94511.07%
Doubles /BIP0.00%÷1.000×0.720—×0.9450.00%
Triples /BIP0.00%÷1.000×0.720—×0.9450.00%
Home runs /BIP0.00%÷1.000×0.780—×0.9450.00%

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 25 vs a level average of 19.5 → −5.5% on BB/HBP/hit rates (5.5 yr older than average).

Result: wOBA .105 → .055; ISO .000 → .000; BABIP .143 → .111. 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).

2012 AAAIowa Cubs · 467 PAwOBA .349 → .282 (−67)K% 33.8% → 43.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA33.83%÷1.004×1.290——43.48%
BB% (unintentional) /PA9.85%÷0.938×0.710—×1.0487.81%
HBP% /PA1.28%—×0.980—×1.0481.32%
Singles /BIP22.09%÷1.028×0.900×1.011×1.04820.48%
Doubles /BIP8.84%÷1.049×0.810×1.011×1.0487.22%
Triples /BIP4.82%÷0.953×0.810×1.011×1.0484.34%
Home runs /BIP6.02%÷0.863×0.780—×1.0485.71%

Factors used: league row PCL. Park (home-season share, regressed): HR 73, 1B 106, 2B 110, 3B 91, K 101, BB 88 — applied at half strength. Age: age 24 vs a level average of 27.2 → +4.8% on BB/HBP/hit rates (3.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.011.

Result: wOBA .349 → .282; ISO .224 → .180; BABIP .372 → .332. 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).

2011 AATennessee Smokies · 297 PAwOBA .354 → .291 (−63)K% 24.9% → 32.0%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.92%÷0.951×1.220——31.97%
BB% (unintentional) /PA14.81%÷1.090×0.680—×1.0279.50%
HBP% /PA0.67%—×0.840—×1.0270.58%
Singles /BIP23.26%÷1.029×0.920×0.992×1.02721.18%
Doubles /BIP5.81%÷1.001×0.910×0.992×1.0275.39%
Triples /BIP1.74%÷1.150×0.880×0.992×1.0271.36%
Home runs /BIP5.81%÷0.937×0.800—×1.0275.10%

Factors used: league row SL. Park (home-season share, regressed): HR 87, 1B 106, 2B 100, 3B 130, K 90, BB 118 — applied at half strength. Age: age 23 vs a level average of 24.8 → +2.7% on BB/HBP/hit rates (1.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.992.

Result: wOBA .354 → .291; ISO .187 → .164; BABIP .323 → .291. 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).

2011 AAAIowa Cubs · 215 PAwOBA .393 → .316 (−77)K% 29.8% → 39.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA29.77%÷0.965×1.290——39.78%
BB% (unintentional) /PA11.63%÷1.043×0.710—×1.0508.31%
HBP% /PA0.00%—×0.980—×1.0500.00%
Singles /BIP24.79%÷0.980×0.900×0.999×1.05023.89%
Doubles /BIP10.74%÷1.017×0.810×0.999×1.0508.98%
Triples /BIP1.65%÷1.086×0.810×0.999×1.0501.29%
Home runs /BIP8.26%÷0.934×0.780—×1.0507.25%

Factors used: league row PCL. Park (home-season share, regressed): HR 87, 1B 96, 2B 103, 3B 117, K 93, BB 109 — applied at half strength. Age: age 23 vs a level average of 27.2 → +5.0% on BB/HBP/hit rates (4.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.999.

Result: wOBA .393 → .316; ISO .254 → .201; BABIP .402 → .365. 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).