Jack Sundberg

PosCF
B/TL/R
Born1993-07-21
Age (2027)34
No MLB projection yet. Career stats below are historical.
Overview
A+LAST SEASON 2019
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201724A+Potomac Natio…462.277/.365/.32612450—.228/.286/.266
201825A+/A2 orgs450.252/.352/.31331051—.219/.285/.272
201926A+/ROK2 orgs241.256/.347/.2801737—.208/.271/.231
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)
201623 AHagerstown Suns — 6962 15400 7180 51 242319306625 65341 2610 289 39 — — — — — —
201623 ROKGCL Nationals — 3327 7011 660 31 259394444838 185300 1818 376 60 — — — — — —
201724 A+Potomac Nationals — 462393 1091411 521102 248 277365326690 48378 2411 311 50 — — — — — —
201825 A+Potomac Nationals — 389322 841013 51853 89 261367326693 65338 2213 313 59 — — — — — —
201825 AHagerstown Suns — 6155 11200 3201 20 200254236491 36306 335 222 -1 — — — — — —
201926 A+Potomac Nationals — 205175 46201 22324 64 263358291650 29317 1611 302 44 — — — — — —
201926 ROKGCL Nationals — 3632 7000 370 10 219286219504 269 198 234 -1 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201623 A MLEHagerstown Suns — 6964 13300 5240 51 203261250511 47317 357 226 39 — — — — — —
201623 ROK MLEGCL Nationals — 3329 6011 490 31 207303379682 172230 2712 257 60 — — — — — —
201724 A+ MLEPotomac Nationals — 462413 941111 321622 248 228286266553 39343 357 242 50 — — — — — —
201825 A+ MLEPotomac Nationals — 389342 78813 311213 89 228298284581 56314 318 255 59 — — — — — —
201825 A MLEHagerstown Suns — 6156 9200 2271 20 161203196400 36266 443 167 -1 — — — — — —
201926 A+ MLEPotomac Nationals — 205184 40201 13464 64 217284245528 27273 226 233 44 — — — — — —
201926 ROK MLEGCL Nationals — 3633 5000 2100 10 152200152352 207 286 166 -1 — — — — — —
201623 A MLE2 teams — 10294 19311 8330 82 202265287552 85300 328 236 46 — — — — — —
201623 A RAW2 teams — 10289 22411 13240 82 247343348691 101328 2413 317 46 — — — — — —
201724 A+ MLEPotomac Nationals — 462413 941111 321622 248 228286266553 39366 357 242 50 — — — — — —
201724 A+ RAWPotomac Nationals — 462393 1091411 521102 248 277365326690 48378 2411 311 50 — — — — — —
201825 A+ MLE2 teams — 450398 871013 331484 109 219285271556 53331 337 243 51 — — — — — —
201825 A+ RAW2 teams — 450377 951213 541054 109 252352313665 61333 2312 301 51 — — — — — —
201926 A+ MLE2 teams — 241217 45201 15564 74 207271230502 23273 236 223 37 — — — — — —
201926 A+ RAW2 teams — 241207 53201 25394 74 256347280628 24310 1610 292 37 — — — — — —
201623 A MLE2 teams — 10293 19311 8330 82 204265290555 86289 328 236 46 — — — — — —
201724 A+ MLEPotomac Nationals — 462425 941111 321622 248 221286259545 38343 357 242 50 — — — — — —
201825 A+ MLE2 teams — 450410 871013 331484 109 212285263548 51307 337 243 51 — — — — — —
201926 A+ MLE2 teams — 241220 45201 15564 74 205271227498 23263 236 223 37 — — — — — —
▸ Career Totals
Career— MLE — 12551122 2452636 8839910 4923 218281263544 45328 327 238 47 -79 +1 +0 +4 +27 -4.7
/ 162G— MLE — 650581 1271323 462075 2512 219282263545 45329 327 238 47 -41 +0 +0 +2 +14 -2.5

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.

2019 A+Potomac Nationals · 205 PAwOBA .295 → .233 (−61)K% 15.6% → 22.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA15.61%÷0.983×1.420——22.55%
BB% (unintentional) /PA10.73%÷1.023×0.630—×0.9686.40%
HBP% /PA1.95%—×0.860—×0.9681.62%
Singles /BIP30.07%÷1.000×0.940×0.950×0.96825.98%
Doubles /BIP1.40%÷0.928×0.830×0.950×0.9681.15%
Triples /BIP0.00%÷1.079×0.800×0.950×0.9680.00%
Home runs /BIP0.70%÷0.988×0.900—×0.9680.62%

Factors used: league row CAR. Park (home-season share, regressed): HR 98, 1B 100, 2B 86, 3B 116, K 97, BB 105 — applied at half strength. Age: age 26 vs a level average of 22.8 → −3.2% on BB/HBP/hit rates (3.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .295 → .233; ISO .029 → .024; BABIP .317 → .273. 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).

2019 ROKGCL Nationals · 36 PAwOBA .235 → .166 (−70)K% 19.4% → 28.0%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA19.44%÷1.000×1.440——28.00%
BB% (unintentional) /PA8.33%÷1.000×0.620—×0.9404.86%
HBP% /PA0.00%—×0.720—×0.9400.00%
Singles /BIP28.00%÷1.000×0.820—×0.94021.58%
Doubles /BIP0.00%÷1.000×0.720—×0.9400.00%
Triples /BIP0.00%÷1.000×0.720—×0.9400.00%
Home runs /BIP0.00%÷1.000×0.780—×0.9400.00%

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 26 vs a level average of 19.5 → −6.0% on BB/HBP/hit rates (6.5 yr older than average).

Result: wOBA .235 → .166; ISO .000 → .000; BABIP .269 → .207. 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).

2018 A+Potomac Nationals · 389 PAwOBA .311 → .255 (−55)K% 21.9% → 31.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA21.85%÷0.998×1.420——31.07%
BB% (unintentional) /PA13.11%÷1.013×0.630—×0.9787.97%
HBP% /PA0.77%—×0.860—×0.9780.65%
Singles /BIP29.54%÷0.992×0.940×1.025×0.97828.06%
Doubles /BIP4.22%÷1.020×0.830×1.025×0.9783.44%
Triples /BIP0.42%÷0.900×0.800×1.025×0.9780.38%
Home runs /BIP1.27%÷1.017×0.900—×0.9781.10%

Factors used: league row CAR. Park (home-season share, regressed): HR 103, 1B 98, 2B 104, 3B 80, K 100, BB 103 — applied at half strength. Age: age 25 vs a level average of 22.8 → −2.2% on BB/HBP/hit rates (2.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.025.

Result: wOBA .311 → .255; ISO .065 → .055; BABIP .338 → .314. 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).

2018 AHagerstown Suns · 61 PAwOBA .220 → .167 (−53)K% 32.8% → 44.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA32.79%÷0.992×1.340——44.27%
BB% (unintentional) /PA4.92%÷0.983×0.660—×0.9703.20%
HBP% /PA1.64%—×0.770—×0.9701.22%
Singles /BIP25.71%÷1.013×0.920—×0.97022.65%
Doubles /BIP5.71%÷0.941×0.820—×0.9704.83%
Triples /BIP0.00%÷1.150×0.940—×0.9700.00%
Home runs /BIP0.00%÷1.108×0.820—×0.9700.00%

Factors used: league row SAL. Park (home-season share, regressed): HR 122, 1B 103, 2B 88, 3B 130, K 98, BB 97 — applied at half strength. Age: age 25 vs a level average of 22.0 → −3.0% on BB/HBP/hit rates (3.0 yr older than average).

Result: wOBA .220 → .167; ISO .036 → .027; BABIP .306 → .266. 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 A+Potomac Nationals · 462 PAwOBA .305 → .242 (−63)K% 23.8% → 35.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA23.81%÷0.963×1.420——35.10%
BB% (unintentional) /PA11.04%÷0.982×0.630—×0.9887.00%
HBP% /PA0.43%—×0.860—×0.9880.37%
Singles /BIP32.86%÷1.050×0.940×1.042×0.98830.29%
Doubles /BIP4.95%÷1.012×0.830×1.042×0.9884.18%
Triples /BIP0.35%÷1.150×0.800×1.042×0.9880.25%
Home runs /BIP0.35%÷1.368×0.900—×0.9880.23%

Factors used: league row CAR. Park (home-season share, regressed): HR 174, 1B 110, 2B 102, 3B 130, K 93, BB 96 — applied at half strength. Age: age 24 vs a level average of 22.8 → −1.2% on BB/HBP/hit rates (1.2 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.042.

Result: wOBA .305 → .242; ISO .048 → .036; BABIP .378 → .343. 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).

2016 AHagerstown Suns · 69 PAwOBA .282 → .226 (−56)K% 26.1% → 34.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.09%÷1.002×1.340——34.88%
BB% (unintentional) /PA10.14%÷0.960×0.660—×0.9906.90%
HBP% /PA0.00%—×0.770—×0.9900.00%
Singles /BIP25.00%÷0.954×0.920—×0.99023.87%
Doubles /BIP9.09%÷0.946×0.820—×0.9907.80%
Triples /BIP0.00%÷0.950×0.940—×0.9900.00%
Home runs /BIP0.00%÷1.245×0.820—×0.9900.00%

Factors used: league row SAL. Park (home-season share, regressed): HR 149, 1B 91, 2B 89, 3B 90, K 100, BB 92 — 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).

Result: wOBA .282 → .226; ISO .065 → .051; BABIP .341 → .317. 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).

2016 ROKGCL Nationals · 33 PAwOBA .367 → .257 (−110)K% 18.2% → 26.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA18.18%÷1.000×1.440——26.18%
BB% (unintentional) /PA18.18%÷1.000×0.620—×0.96510.88%
HBP% /PA0.00%—×0.720—×0.9650.00%
Singles /BIP23.81%÷1.000×0.820—×0.96518.84%
Doubles /BIP0.00%÷1.000×0.720—×0.9650.00%
Triples /BIP4.76%÷1.000×0.720—×0.9653.31%
Home runs /BIP4.76%÷1.000×0.780—×0.9653.58%

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 23 vs a level average of 19.5 → −3.5% on BB/HBP/hit rates (3.5 yr older than average).

Result: wOBA .367 → .257; ISO .185 → .134; BABIP .300 → .230. 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).