Robert Perez Jr.

PosLF
B/TR/R
Born2000-06-26
Age (2027)27
No MLB projection yet. Career stats below are historical.
Overview
AALAST SEASON 2024
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202222A+/A/INTL3 orgs645.281/.398/.50930698—.228/.323/.414
202323AA/INTL2 orgs534.242/.325/.40916276—.212/.276/.363
202424AA/INTL2 orgs548.211/.316/.328101451—.186/.277/.279
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 ROKDSL Mariners — 277249 541404 19685 62 217286321607 104276 257 274 7 — — — — — —
201818 ROKDSL Mariners — 127105 26605 18344 13 248378448826 200318 2714 372 39 — — — — — —
201919 AAATacoma Rainiers — 6964 16313 4241 00 250304469773 219351 356 339 51 — — — — — —
202121 AModesto Nuts — 457401 11321215 3411417 00 282363456819 175354 257 362 87 — — — — — —
202222 A+Everett AquaSox — 153120 41617 23349 11 3424805831.064 242425 2215 464 124 — — — — — —
202222 AModesto Nuts — 415345 9318120 4810812 50 270378501879 232322 2612 380 86 — — — — — —
202222 INTLPeoria Javelinas — 7765 15113 8223 00 231342415757 185293 2910 337 114 — — — — — —
202323 AAArkansas Travelers — 508450 10922416 3815516 22 242323416739 173329 317 329 76 — — — — — —
202323 INTLCardenales de Lara — 2622 5100 430 00 227346273619 45263 1215 296 86 — — — — — —
202424 AASan Antonio Missions — 476405 912109 5214816 149 225336343679 119327 3111 313 57 — — — — — —
202424 INTLCardenales de Lara — 7268 9401 2282 00 132181235416 103205 393 190 15 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
201717 ROK MLEDSL Mariners — 277256 37902 12835 62 145198203401 59191 304 178 7 — — — — — —
201818 ROK MLEDSL Mariners — 127110 16402 13424 13 145260236496 91200 3310 226 39 — — — — — —
201919 AAA MLETacoma Rainiers — 6965 12212 3311 00 185232338570 154318 454 244 51 — — — — — —
202121 A MLEModesto Nuts — 457411 9817213 2415217 00 238308384692 146326 335 297 87 — — — — — —
202222 A+ MLEEverett AquaSox — 153127 35515 16469 11 276395449844 173362 3010 352 124 — — — — — —
202222 A MLEModesto Nuts — 415361 7613118 3215112 50 211296402698 191267 368 296 86 — — — — — —
202323 AA MLEArkansas Travelers — 508463 9819315 2518216 22 212276363639 151303 365 280 76 — — — — — —
202424 AA MLESan Antonio Missions — 476420 781807 3718316 149 186277279556 93299 388 252 57 — — — — — —
201717 ROK MLEDSL Mariners — 277256 37902 12835 62 145198203401 59200 304 178 7 — — — — — —
201717 ROK RAWDSL Mariners — 277249 541404 19685 62 217286321607 104276 257 274 7 — — — — — —
201818 ROK MLEDSL Mariners — 127110 16402 13424 13 145260236496 91212 3310 226 39 — — — — — —
201818 ROK RAWDSL Mariners — 127105 26605 18344 13 248378448826 200318 2714 372 39 — — — — — —
201919 AAA MLETacoma Rainiers — 6965 12212 3311 00 185232338570 154312 454 244 51 — — — — — —
201919 AAA RAWTacoma Rainiers — 6964 16313 4241 00 250304469773 219351 356 339 51 — — — — — —
202121 A MLEModesto Nuts — 457411 9817213 2415217 00 238308384692 146339 335 297 87 — — — — — —
202121 A RAWModesto Nuts — 457401 11321215 3411417 00 282363456819 175354 257 362 87 — — — — — —
202222 A MLE3 teams — 645554 12320225 5522424 61 222319401720 179309 359 311 97 — — — — — —
202222 A RAW3 teams — 645530 14925330 7916424 61 281398509908 228342 2512 395 97 — — — — — —
202323 AA MLE2 teams — 534487 10420416 2719116 22 214277370647 156310 365 280 76 — — — — — —
202323 AA RAW2 teams — 534472 11423416 4215816 22 242325409733 167325 308 327 76 — — — — — —
202424 AA MLE2 teams — 548485 892008 4221018 149 184273274548 91300 388 252 57 — — — — — —
202424 AA RAW2 teams — 548473 10025010 5417618 149 211316328643 116310 3210 297 57 — — — — — —
201717 ROK MLEDSL Mariners — 277258 37902 12835 62 143198202399 58191 304 178 7 — — — — — —
201818 ROK MLEDSL Mariners — 127109 16402 13424 13 147260239498 92200 3310 226 39 — — — — — —
201919 AAA MLETacoma Rainiers — 6965 12212 3311 00 185232338570 154318 454 244 51 — — — — — —
202121 A MLEModesto Nuts — 457413 9817213 2415217 00 237308383690 145326 335 297 87 — — — — — —
202222 A MLE3 teams — 645561 12320225 5522424 61 219319396715 176293 359 311 97 — — — — — —
202323 AA MLE2 teams — 534486 10420416 2719116 22 214277370648 156303 365 280 76 — — — — — —
202424 AA MLE2 teams — 548483 892008 4221018 149 184273275549 91299 388 252 57 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202424 AA MLE2 teams — 548483 892008 4221018 149 184273275549 91299 388 252 57 — — — — — —
▸ Career Totals
Career— MLE — 26572368 47992968 17693385 2917 202281335616 133295 357 271 69 -97 -1 +0 -28 +58 -7.1
/ 162G— MLE — 650579 11823217 4322821 74 204283339622 135296 357 271 69 -24 -0 +0 -7 +14 -1.7

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.

2024 AASan Antonio Missions · 476 PAwOBA .306 → .252 (−54)K% 31.1% → 38.4%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA31.09%÷0.987×1.220——38.44%
BB% (unintentional) /PA10.71%÷0.987×0.700—×1.0127.69%
HBP% /PA3.36%—×0.870—×1.0122.96%
Singles /BIP23.74%÷1.015×0.920×1.011×1.01222.01%
Doubles /BIP8.17%÷0.957×0.840×1.011×1.0127.34%
Triples /BIP0.00%÷1.150×0.940×1.011×1.0120.00%
Home runs /BIP3.50%÷0.953×0.800—×1.0122.97%

Factors used: league row TL. Park (home-season share, regressed): HR 91, 1B 103, 2B 91, 3B 130, K 97, BB 97 — 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 ×1.011.

Result: wOBA .306 → .252; ISO .119 → .097; BABIP .327 → .299. 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 AAArkansas Travelers · 508 PAwOBA .322 → .280 (−42)K% 30.5% → 35.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA30.51%÷1.041×1.220——35.77%
BB% (unintentional) /PA7.28%÷1.046×0.700—×1.0275.00%
HBP% /PA3.15%—×0.870—×1.0272.81%
Singles /BIP22.71%÷1.033×0.920×1.023×1.02721.24%
Doubles /BIP7.46%÷0.983×0.840×1.023×1.0276.69%
Triples /BIP1.36%÷1.103×0.940×1.023×1.0271.21%
Home runs /BIP5.42%÷0.853×0.800—×1.0275.22%

Factors used: league row TL. Park (home-season share, regressed): HR 71, 1B 107, 2B 97, 3B 121, K 108, BB 109 — 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 ×1.023.

Result: wOBA .322 → .280; ISO .173 → .158; BABIP .329 → .303. 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 AModesto Nuts · 415 PAwOBA .379 → .296 (−83)K% 26.0% → 36.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.02%÷0.971×1.360——36.46%
BB% (unintentional) /PA11.57%÷1.024×0.690——7.79%
HBP% /PA2.89%—×0.780——2.26%
Singles /BIP22.78%÷1.047×0.920×0.981—19.63%
Doubles /BIP7.59%÷1.060×0.830×0.981—5.84%
Triples /BIP0.42%÷1.060×0.910×0.981—0.36%
Home runs /BIP8.44%÷0.855×0.800——7.90%

Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 71, 1B 109, 2B 112, 3B 112, K 94, BB 105 — applied at half strength. Age: age 22 vs a level average of 22.0 → +0.0% on BB/HBP/hit rates (0.0 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.981.

Result: wOBA .379 → .296; ISO .232 → .195; BABIP .322 → .267. 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 A+Everett AquaSox · 153 PAwOBA .455 → .352 (−103)K% 22.2% → 29.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA22.22%÷1.007×1.350——29.78%
BB% (unintentional) /PA15.03%÷1.039×0.710—×1.01210.40%
HBP% /PA5.88%—×0.810—×1.0124.82%
Singles /BIP31.40%÷1.021×0.910×0.989×1.01228.01%
Doubles /BIP6.98%÷1.048×0.830×0.989×1.0125.53%
Triples /BIP1.16%÷0.900×0.820×0.989×1.0121.06%
Home runs /BIP8.14%÷1.237×0.830—×1.0125.53%

Factors used: level-wide A+ factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 147, 1B 104, 2B 110, 3B 80, K 101, BB 108 — applied at half strength. Age: age 22 vs a level average of 22.8 → +1.2% on BB/HBP/hit rates (0.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.989.

Result: wOBA .455 → .352; ISO .242 → .170; BABIP .425 → .362. 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 AModesto Nuts · 457 PAwOBA .356 → .297 (−59)K% 24.9% → 33.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.95%÷1.019×1.360——33.29%
BB% (unintentional) /PA7.44%÷1.010×0.690—×1.0155.16%
HBP% /PA3.72%—×0.780—×1.0152.95%
Singles /BIP26.13%÷1.020×0.920×1.028×1.01524.60%
Doubles /BIP7.32%÷1.014×0.830×1.028×1.0156.25%
Triples /BIP0.70%÷0.903×0.910×1.028×1.0150.73%
Home runs /BIP5.23%÷0.861×0.800—×1.0154.93%

Factors used: level-wide A factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 72, 1B 104, 2B 103, 3B 81, K 104, BB 102 — applied at half strength. Age: age 21 vs a level average of 22.0 → +1.5% on BB/HBP/hit rates (1.0 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.028.

Result: wOBA .356 → .297; ISO .175 → .150; BABIP .354 → .326. 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 AAATacoma Rainiers · 69 PAwOBA .329 → .244 (−85)K% 34.8% → 45.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA34.78%÷0.990×1.290——45.32%
BB% (unintentional) /PA5.80%÷1.039×0.710—×1.0504.16%
HBP% /PA1.45%—×0.980—×1.0501.49%
Singles /BIP22.50%÷0.985×0.900—×1.05021.58%
Doubles /BIP7.50%÷0.998×0.810—×1.0506.39%
Triples /BIP2.50%÷1.073×0.810—×1.0501.98%
Home runs /BIP7.50%÷1.049×0.780—×1.0505.85%

Factors used: league row PCL. Park (home-season share, regressed): HR 110, 1B 97, 2B 100, 3B 115, K 98, BB 108 — applied at half strength. Age: age 19 vs a level average of 27.2 → +5.0% on BB/HBP/hit rates (8.2 yr younger than average).

Result: wOBA .329 → .244; ISO .219 → .148; BABIP .351 → .318. 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 DSLDSL Mariners · 127 PAwOBA .362 → .226 (−137)K% 26.8% → 32.7%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA26.77%÷1.000×1.220——32.66%
BB% (unintentional) /PA14.17%÷1.000×0.700—×1.00810.00%
HBP% /PA3.15%—×0.700—×1.0082.22%
Singles /BIP21.13%÷1.000×0.680×0.985×1.00814.26%
Doubles /BIP8.45%÷1.000×0.600×0.985×1.0085.03%
Triples /BIP0.00%÷1.000×0.600×0.985×1.0080.00%
Home runs /BIP7.04%÷1.000×0.470—×1.0083.33%

Factors used: level-wide DSL 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 18.5 → +0.8% on BB/HBP/hit rates (0.5 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.985.

Result: wOBA .362 → .226; ISO .200 → .100; BABIP .318 → .200. 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 DSLDSL Mariners · 277 PAwOBA .267 → .178 (−89)K% 24.5% → 29.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.55%÷1.000×1.220——29.95%
BB% (unintentional) /PA6.14%÷1.000×0.700—×1.0224.39%
HBP% /PA1.81%—×0.700—×1.0221.29%
Singles /BIP19.89%÷1.000×0.680×1.039×1.02214.37%
Doubles /BIP7.73%÷1.000×0.600×1.039×1.0224.93%
Triples /BIP0.00%÷1.000×0.600×1.039×1.0220.00%
Home runs /BIP2.21%÷1.000×0.470—×1.0221.06%

Factors used: level-wide DSL 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 17 vs a level average of 18.5 → +2.2% on BB/HBP/hit rates (1.5 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.039.

Result: wOBA .267 → .178; ISO .104 → .058; BABIP .276 → .191. 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).

Not traceable per stint: some stints lack the counting stats the component translation needs. Level-wide factors that apply instead — .