Yeferson Portolatin

SS FCL Cardinals
Age 19 S/R 5'10" / 170 lbs ROK HR -14%BB -5% Svc 0.0 · Ctrl thru 2038
Overview
ROKPROSPECTMiLBFA 2039
OGV OFP35OGV rank#664ETA2029MLB%0%
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202517ROKSTL174.226/.486/.37422372—.137/.347/.221
202618ROKSTL131.270/.504/.42721193—.202/.366/.327
2027PROJMLE19MLBSTL241.203/.308/.29426750.1
2028PROJ34% MLB20MLBSTL42.209/.313/.30801800.1
2029PROJ48% MLB21MLBSTL107.213/.316/.31913840.2
Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032MiLB2033Pre-Arb$0.9M2034Pre-Arb$1.0M+4
Skills · percentileMiLB Statcast 2026 Rk
BB%98
Chase%89
wOBA88
wRC+85
ISO85
Speed84
Career WAR0.0 WAR median (P10 -0.3 / P90 0.9, comp-based) · star 4% · didn't stick 94%
CompsEnmanuel Tejeda (age 19) · Ricardo Ferreira (age 20) · Willmer De La Cruz (age 19)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 68 proj PA
wRC+†75
AVG/OBP/SLG.201 / .306 / .291
PA68
HR1
K%25
BB%12
ISO91
MLB%0%
Value2027 · WAR
BAT: -2.0 runs (wOBA-derived runs vs avg)-2BATRUN: +0.5 runs (SB/CS + UBR baserunning)+0RUNFLD: +0.0 runs (Defensive runs vs avg)+0FLDPOS: +0.7 runs (Positional adjustment)+1POSREP: +1.5 runs (Replacement-level credit)+1REPTotal WAR: +0.10+0.1WAR
0.00.51.00.10.20.40.50.70.70.70.70.60.50.327282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$29M ctrl surplus
Tools · ContractCON 35 / POW 30
Toolsscout grade
CONTACT35
scouting grade only
POWER30
scouting grade only
EYE60
scouting grade only
SPEED60
scouting grade only
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2033
Service   0 yrs (est)
Team Control Through   2038
First FA Year   2039
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2033
2028MiLBstill in minors · estimated debut 2033
2029MiLBstill in minors · estimated debut 2033
2030MiLBstill in minors · estimated debut 2033
2031MiLBstill in minors · estimated debut 2033
2032MiLBstill in minors · estimated debut 2033
2033Pre-Arb$0.9M+0.7$2M+$1M
2034Pre-Arb$1.0M+0.7$2M+$1M
2035Pre-Arb$1.0M+0.7$2M+$1M
2036Arb-1$3M+0.6$1M+$0.1M
2037Arb-2$4M+0.5$0.9M+$0.0M (cut)
2038Arb-3$4M+0.3$0.5M+$0.0M (cut)
Totals $6M $8M +$4M

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)
202517 ROKDSL Cardinals — 174115 26912 51317 234 226486374859 148289 1829 406 72 — — — — — —
202618 ROKFCL Cardinals — 13189 24612 39213 115 270504427931 157333 1630 431 93 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
202517 ROK MLEDSL Cardinals — 174131 18611 35397 234 137347221568 84180 2220 274 72 — — — — — —
202618 ROK MLEFCL Cardinals — 131104 21512 24303 115 202366327693 125250 2318 305 93 — — — — — —
202517 ROK MLEDSL Cardinals — 174131 18611 35397 234 137347221568 84185 2220 274 72 — — — — — —
202517 ROK RAWDSL Cardinals — 174115 26912 51317 234 226486374859 148289 1829 406 72 — — — — — —
202618 ROK MLEFCL Cardinals — 131104 21512 24303 115 202366327693 125264 2318 305 93 — — — — — —
202618 ROK RAWFCL Cardinals — 13189 24612 39213 115 270504427931 157333 1630 431 93 — — — — — —
202517 ROK MLEDSL Cardinals — 174130 18611 35397 234 138347223570 85180 2220 274 72 — — — — — —
202618 ROK MLEFCL Cardinals — 131103 21512 24303 115 204366330697 126250 2318 305 93 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202517 ROK MLEDSL Cardinals — 174130 18611 35397 234 138347223570 85180 2220 274 72 — — — — — —
202618 ROK MLEFCL Cardinals — 131103 21512 24303 115 204366330697 126250 2318 305 93 — — — — — —
▸ 2027 season
▸ 2027 — full MLE projection (neutral park, full availability)
202719 MLB MLESTL 0% 241208 42822 28613 61 203308294602 91272 2512 280 75 -7 +1 +0 +3 +5 0.1
▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%)
202820 MLB MLESTL 34% 123106 22412 14312 31 208313308621 100275 2511 287 80 -3 +0 +0 +1 +3 0.1
202921 MLB MLESTL 48% 220190 40813 25543 61 212316320636 108277 2511 293 84 -4 +1 +0 +2 +5 0.4
203022 MLB MLESTL 54% 330284 611225 38805 82 216318330648 114278 2412 297 87 -5 +1 +0 +4 +7 0.7
203123 MLB MLESTL 57% 409354 771537 46996 102 219319338657 119280 2411 300 89 -5 +1 +0 +4 +9 0.9
203224 MLB MLESTL 57% 460399 881739 511107 112 221321344665 123281 2411 303 91 -5 +1 +0 +5 +10 1.2
203325 MLB MLESTL 57% 489424 931839 551177 123 222321345666 124281 2411 303 91 -5 +1 +0 +5 +11 1.2
203426 MLB MLESTL 56% 505436 9719310 571217 123 221321345666 124281 2411 303 91 -5 +1 +0 +5 +11 1.3
203527 MLB MLESTL 60% 510441 971939 571237 123 220320343663 122281 2411 302 90 -6 +1 +0 +5 +11 1.2
203628 MLB MLESTL 62% 507438 961939 571237 113 219318338656 119280 2411 299 89 -7 +1 -1 +5 +11 1.0
203729 MLB MLESTL 63% 498432 941839 561237 103 216315332647 116279 2511 296 86 -8 +1 -1 +5 +11 0.8
203830 MLB MLESTL 63% 486423 911838 541216 103 213312324636 111277 2511 292 83 -10 +1 -2 +5 +11 0.5
203931 MLB MLESTL 65% 469409 861737 511196 83 209307315622 105274 2511 286 80 -11 +0 -3 +5 +10 0.1
204032 MLB MLESTL 65% 448390 791526 491156 74 204301303604 98270 2611 279 75 -13 -0 -4 +5 +10 -0.3
202820 MLB CTXSTL 34% 4236 7200 5101 10 209313308622 99277 2412 287 80 -1 +0 +0 +0 +1 0.1
202921 MLB CTXSTL 48% 10792 19411 12262 31 213316319636 106279 2411 293 84 -2 +0 +0 +1 +2 0.2
203022 MLB CTXSTL 54% 179154 34713 20443 51 216318329647 112280 2511 297 87 -3 +1 +0 +2 +4 0.4
203123 MLB CTXSTL 57% 232201 45924 26563 61 219320336656 117282 2411 300 89 -3 +1 +0 +2 +5 0.5
203224 MLB CTXSTL 57% 260225 501024 29624 61 222321342663 120283 2411 302 91 -3 +1 +0 +3 +6 0.7
203325 MLB CTXSTL 57% 276239 541125 31664 71 222321343664 121283 2411 303 91 -3 +1 +0 +3 +6 0.7
203426 MLB CTXSTL 56% 285247 551125 32684 72 222321343664 121283 2411 303 91 -3 +1 +0 +3 +6 0.7
203527 MLB CTXSTL 60% 305264 581225 34744 72 221320341661 120283 2411 301 90 -3 +1 +0 +3 +7 0.7
203628 MLB CTXSTL 62% 313271 591225 35764 72 219318336654 117282 2411 299 89 -4 +1 -0 +3 +7 0.6
203729 MLB CTXSTL 63% 313271 591225 35774 72 217316330646 113281 2511 296 86 -5 +1 -1 +3 +7 0.5
203830 MLB CTXSTL 63% 309268 581225 34774 62 214312323635 109279 2511 291 83 -6 +0 -1 +3 +7 0.3
203931 MLB CTXSTL 65% 305265 551124 33774 52 210308314621 104276 2511 286 80 -7 +0 -2 +3 +7 0.1
204032 MLB CTXSTL 65% 291253 521024 32754 53 205302302604 97273 2611 279 75 -9 -0 -2 +3 +6 -0.2
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 32172786 6051232250 35878845 7220 217316331647 114282 2411 296 86 -52 +6 -7 +34 +70 5.3
/ 162G— A+C — 650563 12225410 721599 154 217315329643 112282 2411 296 86 -11 +1 -1 +7 +14 1.1
Career— MLE — 58275020 10712123597 677142287 15642 213317327645 114276 2412 295 86 -89 +11 -10 +59 +120 9.2
/ 162G— MLE — 650560 12024411 7615910 175 214319330650 116277 2412 295 86 -11 +1 -1 +7 +14 1.1

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.

2026 ROKFCL Cardinals · 131 PAwOBA .422 → .305 (−118)K% 16.0% → 23.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA16.03%÷1.000×1.440——23.08%
BB% (unintentional) /PA29.77%÷1.000×0.620—×1.00818.60%
HBP% /PA2.29%—×0.720—×1.0081.66%
Singles /BIP22.06%÷1.000×0.820×0.950×1.00817.31%
Doubles /BIP8.82%÷1.000×0.720×0.950×1.0086.08%
Triples /BIP1.47%÷1.000×0.720×0.950×1.0081.01%
Home runs /BIP2.94%÷1.000×0.780—×1.0082.31%

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 19 vs a level average of 19.5 → +0.8% on BB/HBP/hit rates (0.5 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.950.

Result: wOBA .422 → .305; ISO .157 → .125; BABIP .333 → .250. 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).

2025 DSLDSL Cardinals · 174 PAwOBA .401 → .274 (−127)K% 17.8% → 22.6%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA17.82%÷0.961×1.220——22.63%
BB% (unintentional) /PA29.31%÷1.022×0.700—×1.00820.23%
HBP% /PA4.02%—×0.700—×1.0082.84%
Singles /BIP16.67%÷1.019×0.680×0.979×1.00810.97%
Doubles /BIP10.71%÷0.990×0.600×0.979×1.0086.40%
Triples /BIP1.19%÷1.150×0.600×0.979×1.0080.61%
Home runs /BIP2.38%÷1.047×0.470—×1.0081.08%

Factors used: level-wide DSL factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 109, 1B 104, 2B 98, 3B 130, K 92, BB 104 — 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 ×0.979.

Result: wOBA .401 → .274; ISO .148 → .089; BABIP .289 → .180. 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).