Jeisson Rosario

PosOF
B/TL/L
Born1999-10-22
Age (2027)27
No MLB projection yet. Career stats below are historical.
Overview
AALAST SEASON 2024
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202222AANYY433.243/.364/.409111289—.224/.318/.361
202323AANYY429.218/.364/.355101171—.192/.303/.299
202424AAOAK292.258/.355/.3493856—.205/.279/.266
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)
201717 ROKAZL Padres — 224187 561001 33361 86 299407369776 70362 1615 354 67 — — — — — —
201818 AFort Wayne TinCaps — 521436 1181753 661085 1812 271373353726 83347 2113 326 74 — — — — — —
201919 A+Lake Elsinore Storm — 525430 1041443 871143 114 242373314687 72322 2217 321 62 — — — — — —
202121 AAPortland Sea Dogs — 405345 801513 501135 117 232338307645 75332 2812 298 58 — — — — — —
202222 AASomerset Patriots — 433362 8819411 64825 127 243364409773 166284 1915 349 89 — — — — — —
202323 AASomerset Patriots — 429344 7517010 781271 115 218364355719 137307 3018 329 71 — — — — — —
202424 AAMidland RockHounds — 292252 65643 37751 86 258355349704 91356 2613 322 56 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201717 ROK MLEAZL Padres — 224199 46701 21521 86 231308281589 50300 239 267 67 — — — — — —
201818 A MLEFort Wayne TinCaps — 521455 1091452 471475 1812 240318305623 66328 289 277 74 — — — — — —
201919 A+ MLELake Elsinore Storm — 525451 901233 661553 114 200306259565 60290 3013 260 62 — — — — — —
202121 AA MLEPortland Sea Dogs — 405362 761313 331345 117 210285276561 66316 338 254 58 — — — — — —
202222 AA MLESomerset Patriots — 433379 851749 471005 127 224318361679 137280 2311 300 89 — — — — — —
202323 AA MLESomerset Patriots — 429365 701508 571541 115 192303299601 107291 3613 273 71 — — — — — —
202424 AA MLEMidland RockHounds — 292263 54432 26951 86 205279266545 61311 339 251 56 — — — — — —
201717 ROK MLEAZL Padres — 224199 46701 21521 86 231308281589 50304 239 267 67 — — — — — —
201717 ROK RAWAZL Padres — 224187 561001 33361 86 299407369776 70362 1615 354 67 — — — — — —
201818 A MLEFort Wayne TinCaps — 521455 1091452 471475 1812 240318305623 66343 289 277 74 — — — — — —
201818 A RAWFort Wayne TinCaps — 521436 1181753 661085 1812 271373353726 83347 2113 326 74 — — — — — —
201919 A+ MLELake Elsinore Storm — 525451 901233 661553 114 200306259565 60296 3013 260 62 — — — — — —
201919 A+ RAWLake Elsinore Storm — 525430 1041443 871143 114 242373314687 72322 2217 321 62 — — — — — —
202121 AA MLEPortland Sea Dogs — 405362 761313 331345 117 210285276561 66320 338 254 58 — — — — — —
202121 AA RAWPortland Sea Dogs — 405345 801513 501135 117 232338307645 75332 2812 298 58 — — — — — —
202222 AA MLESomerset Patriots — 433379 851749 471005 127 224318361679 137279 2311 300 89 — — — — — —
202222 AA RAWSomerset Patriots — 433362 8819411 64825 127 243364409773 166284 1915 349 89 — — — — — —
202323 AA MLESomerset Patriots — 429365 701508 571541 115 192303299601 107298 3613 273 71 — — — — — —
202323 AA RAWSomerset Patriots — 429344 7517010 781271 115 218364355719 137307 3018 329 71 — — — — — —
202424 AA MLEMidland RockHounds — 292263 54432 26951 86 205279266545 61313 339 251 56 — — — — — —
202424 AA RAWMidland RockHounds — 292252 65643 37751 86 258355349704 91356 2613 322 56 — — — — — —
201717 ROK MLEAZL Padres — 224200 46701 21521 86 230308280588 50300 239 267 67 — — — — — —
201818 A MLEFort Wayne TinCaps — 521464 1091452 471475 1812 235318300617 65328 289 277 74 — — — — — —
201919 A+ MLELake Elsinore Storm — 525451 901233 661553 114 200306259565 60290 3013 260 62 — — — — — —
202121 AA MLEPortland Sea Dogs — 405364 761313 331345 117 209285275560 66316 338 254 58 — — — — — —
202222 AA MLESomerset Patriots — 433378 851749 471005 127 225318362680 138280 2311 300 89 — — — — — —
202323 AA MLESomerset Patriots — 429368 701508 571541 115 190303296599 106291 3613 273 71 — — — — — —
202424 AA MLEMidland RockHounds — 292263 54432 26951 86 205279266545 61311 339 251 56 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202424 AA MLEMidland RockHounds — 292263 54432 26951 86 205279266545 61311 339 251 56 — — — — — —
▸ Career Totals
Career— MLE — 28292474 530821628 29783721 7947 214304294598 80308 3010 270 69 -105 -3 +0 -17 +61 -6.5
/ 162G— MLE — 650568 1221946 681925 1811 215304294598 79310 3010 270 69 -24 -1 +0 -4 +14 -1.5

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.

2024 AAMidland RockHounds · 292 PAwOBA .314 → .251 (−63)K% 25.7% → 32.4%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA25.68%÷0.967×1.220——32.41%
BB% (unintentional) /PA12.67%÷1.000×0.700—×0.9988.86%
HBP% /PA0.34%—×0.870—×0.9980.30%
Singles /BIP29.38%÷1.060×0.920×1.033×0.99826.27%
Doubles /BIP3.39%÷1.170×0.840×1.033×0.9982.51%
Triples /BIP2.26%÷1.150×0.940×1.033×0.9981.90%
Home runs /BIP1.69%÷0.940×0.800—×0.9981.44%

Factors used: league row TL. Park (home-season share, regressed): HR 88, 1B 112, 2B 134, 3B 130, K 93, BB 100 — 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 ×1.033.

Result: wOBA .314 → .251; ISO .091 → .072; BABIP .356 → .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).

2023 AASomerset Patriots · 429 PAwOBA .325 → .273 (−53)K% 29.6% → 35.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA29.60%÷1.006×1.220——35.89%
BB% (unintentional) /PA18.18%÷0.973×0.700—×1.01213.24%
HBP% /PA0.23%—×0.850—×1.0120.20%
Singles /BIP22.12%÷0.987×0.970×0.987×1.01221.70%
Doubles /BIP7.83%÷0.958×0.860×0.987×1.0127.03%
Triples /BIP0.00%÷0.900×0.950×0.987×1.0120.00%
Home runs /BIP4.61%÷1.033×0.780—×1.0123.52%

Factors used: league row EL. Park (home-season share, regressed): HR 107, 1B 97, 2B 92, 3B 80, K 101, BB 95 — applied at half strength. Age: age 24 vs a level average of 24.8 → +1.2% on BB/HBP/hit rates (0.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.987.

Result: wOBA .325 → .273; ISO .137 → .111; BABIP .307 → .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).

2022 AASomerset Patriots · 433 PAwOBA .342 → .300 (−41)K% 18.9% → 23.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA18.94%÷0.998×1.220——23.16%
BB% (unintentional) /PA14.78%÷0.985×0.700—×1.02710.79%
HBP% /PA1.15%—×0.850—×1.0271.01%
Singles /BIP19.29%÷0.983×0.970×1.006×1.02719.67%
Doubles /BIP6.79%÷0.972×0.860×1.006×1.0276.20%
Triples /BIP1.43%÷0.969×0.950×1.006×1.0271.45%
Home runs /BIP3.93%÷1.032×0.780—×1.0273.05%

Factors used: league row EL. Park (home-season share, regressed): HR 106, 1B 97, 2B 94, 3B 94, K 100, BB 97 — 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 ×1.006.

Result: wOBA .342 → .300; ISO .166 → .142; BABIP .284 → .280. 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).

2021 AAPortland Sea Dogs · 405 PAwOBA .294 → .254 (−40)K% 27.9% → 33.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA27.90%÷1.025×1.220——33.21%
BB% (unintentional) /PA12.35%÷1.078×0.690—×1.0428.23%
HBP% /PA1.23%—×0.850—×1.0421.09%
Singles /BIP26.29%÷1.047×0.940×1.034×1.04225.43%
Doubles /BIP6.47%÷1.064×0.870×1.034×1.0425.70%
Triples /BIP0.43%÷0.900×0.920×1.034×1.0420.47%
Home runs /BIP1.29%÷0.900×0.780—×1.0421.17%

Factors used: level-wide AA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 80, 1B 109, 2B 113, 3B 80, K 105, BB 116 — applied at half strength. Age: age 22 vs a level average of 24.8 → +4.2% on BB/HBP/hit rates (2.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.034.

Result: wOBA .294 → .254; ISO .075 → .068; BABIP .332 → .316. 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 A+Lake Elsinore Storm · 525 PAwOBA .315 → .260 (−55)K% 21.7% → 29.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA21.71%÷0.987×1.340——29.49%
BB% (unintentional) /PA16.57%÷0.977×0.710—×1.04212.55%
HBP% /PA0.57%—×0.790—×1.0420.47%
Singles /BIP26.27%÷0.990×0.910×0.950×1.04223.89%
Doubles /BIP4.43%÷0.940×0.820×0.950×1.0423.83%
Triples /BIP1.27%÷0.900×0.760×0.950×1.0421.06%
Home runs /BIP0.95%÷0.900×0.920—×1.0421.01%

Factors used: league row CAL. Park (home-season share, regressed): HR 80, 1B 98, 2B 88, 3B 80, K 97, BB 95 — applied at half strength. Age: age 20 vs a level average of 22.8 → +4.2% on BB/HBP/hit rates (2.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .315 → .260; ISO .072 → .063; BABIP .322 → .290. 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 AFort Wayne TinCaps · 521 PAwOBA .321 → .277 (−44)K% 20.7% → 28.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA20.73%÷0.998×1.360——28.25%
BB% (unintentional) /PA12.28%÷0.987×0.690—×1.0458.97%
HBP% /PA0.96%—×0.780—×1.0450.78%
Singles /BIP28.35%÷0.994×0.920×0.996×1.04527.32%
Doubles /BIP5.18%÷1.054×0.830×0.996×1.0454.25%
Triples /BIP1.52%÷0.910×0.910×0.996×1.0451.59%
Home runs /BIP0.91%÷1.176×0.800—×1.0450.65%

Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 135, 1B 99, 2B 111, 3B 82, K 100, BB 97 — applied at half strength. Age: age 19 vs a level average of 22.0 → +4.5% on BB/HBP/hit rates (3.0 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.996.

Result: wOBA .321 → .277; ISO .083 → .069; BABIP .347 → .328. 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 Padres · 224 PAwOBA .349 → .267 (−82)K% 16.1% → 23.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA16.07%÷1.000×1.440——23.14%
BB% (unintentional) /PA14.73%÷1.000×0.620—×1.0229.34%
HBP% /PA0.45%—×0.720—×1.0220.33%
Singles /BIP29.80%÷1.000×0.820×1.013×1.02225.31%
Doubles /BIP6.62%÷1.000×0.720×1.013×1.0224.94%
Triples /BIP0.00%÷1.000×0.720×1.013×1.0220.00%
Home runs /BIP0.66%÷1.000×0.780—×1.0220.53%

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 18 vs a level average of 19.5 → +2.2% on BB/HBP/hit rates (1.5 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.013.

Result: wOBA .349 → .267; ISO .070 → .052; BABIP .362 → .300. 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).