Miguel Rivera

C DSL Red Sox Red
Age 20 R/R 5'11" / 170 lbs ROK Svc 0.0 · Ctrl thru 2038
Overview
ROKPROSPECTMiLBFA 2039
OGV OFP35OGV rank#1392ETA2029MLB%0%
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202417ROKDSL Red Sox R…107.180/.291/.191001—.129/.214/.140
202518ROKDSL Red Sox R…56.233/.411/.3261044—.170/.304/.255
2027PROJMLE20MLB—166.218/.287/.28411640.0
2028PROJ34% MLB21MLB—25.221/.292/.29800690.0
2029PROJ48% MLB22MLB—78.225/.295/.30911730.1
Next 3 projected WAR 0.1Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032MiLB2033Pre-Arb$0.9M2034Pre-Arb$1.0M+4
Skills · percentileMiLB Statcast 2025 Rk
K%99
Chase%99
Whiff%99
Z-Con%99
BB%92
wOBA69
CompsMarco Guzman (age 20) · Luis Vázquez (age 19) · Emilio King (age 20)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 29 proj PA
wRC+64
AVG/OBP/SLG.216 / .285 / .282
PA29
HR0
K%24
BB%8
ISO66
MLB%0%
Value2027 · WAR
BAT: -1.2 runs (wOBA-derived runs vs avg)-1BATRUN: -0.0 runs (SB/CS + UBR baserunning)-0RUNFLD: +0.0 runs (Defensive runs vs avg)+0FLDPOS: +0.5 runs (Positional adjustment)+1POSREP: +0.6 runs (Replacement-level credit)+1REPTotal WAR: +0.00+0.0WAR
0.00.51.00.10.10.30.40.40.40.30.20.00.027282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$5M ctrl surplus
Tools · Contract
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+0.4$1M+$0.5M
2034Pre-Arb$1.0M+0.4$0.9M+$0.5M
2035Pre-Arb$1.0M+0.3$0.7M+$0.2M
2036Arb-1$1M+0.2$0.4M+$0.0M (cut)
2037Arb-2$1M———
2038Arb-3$7M———
Totals $3M $3M +$1M

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. Catcher framing: only 2027 Statcast framing is modeled (Baseball Savant server-caches the leaderboard to the current season); prior-year framing is unmodeled — projections for established framers may run 1-3 WAR low.

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)
202417 ROKDSL Red Sox Red — 10789 16100 13211 00 180291191482 11222 2012 230 1 — — — — — —
202518 ROKDSL Red Sox Red — 5643 10101 1221 00 233411326736 93225 421 352 44 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
202417 ROK MLEDSL Red Sox Red — 10793 12100 9271 00 129214140353 11160 258 169 1 — — — — — —
202518 ROK MLEDSL Red Sox Red — 5647 8101 831 00 170304255559 85148 514 233 44 — — — — — —
202417 ROK MLEDSL Red Sox Red — 10793 12100 9271 00 129214140353 11171 258 169 1 — — — — — —
202417 ROK RAWDSL Red Sox Red — 10789 16100 13211 00 180291191482 11222 2012 230 1 — — — — — —
202518 ROK MLEDSL Red Sox Red — 5647 8101 831 00 170304255559 85163 514 233 44 — — — — — —
202518 ROK RAWDSL Red Sox Red — 5643 10101 1221 00 233411326736 93225 421 352 44 — — — — — —
202417 ROK MLEDSL Red Sox Red — 10796 12100 9271 00 125214135349 10160 258 169 1 — — — — — —
202518 ROK MLEDSL Red Sox Red — 5647 8101 831 00 170304255559 85148 514 233 44 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202417 ROK MLEDSL Red Sox Red — 10796 12100 9271 00 125214135349 10160 258 169 1 — — — — — —
202518 ROK MLEDSL Red Sox Red — 5647 8101 831 00 170304255559 85148 514 233 44 — — — — — —
▸ 2027 season
▸ 2027 — full MLE projection (neutral park, full availability)
202720 MLB MLE— 0% 166150 32411 13402 11 218287284571 66287 248 263 64 -7 -0 +0 +3 +4 0.0
▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%)
202821 MLB MLE— 34% 7265 14201 6171 10 221292298589 76288 248 270 69 -3 +0 +0 +1 +2 0.0
202922 MLB MLE— 48% 162146 33512 13392 11 225295309604 85289 248 276 73 -5 -0 +0 +3 +4 0.1
203023 MLB MLE— 54% 254229 53724 20603 21 227298320618 92290 248 281 76 -7 +0 +0 +5 +6 0.3
203124 MLB MLE— 55% 342308 701025 28813 31 230301329629 99291 248 285 79 -8 +0 +0 +6 +7 0.5
203225 MLB MLE— 56% 393354 821227 32934 32 231302336638 104291 248 289 82 -9 -0 +0 +7 +9 0.7
203326 MLB MLE— 56% 423382 881328 341004 32 232302338640 106291 248 290 82 -9 -0 +0 +8 +9 0.8
203427 MLB MLE— 55% 438395 911328 361044 32 231301335636 104291 248 288 81 -10 -0 +0 +8 +9 0.7
203528 MLB MLE— 55% 440397 901327 361054 21 229299330629 101290 248 285 79 -11 +0 -1 +8 +10 0.6
203629 MLB MLE— 53% 435393 891327 351054 11 226296324620 98288 248 281 77 -12 -0 -1 +8 +9 0.4
203730 MLB MLE— 53% 425384 851226 341044 11 223293316608 93286 248 277 73 -13 -0 -2 +8 +9 0.1
203831 MLB MLE— 52% 391354 771125 31973 01 219288306593 87283 258 271 69 -14 -0 -3 +7 +8 -0.2
202821 MLB CTX— 34% 2523 5100 260 00 221292298589 76288 248 270 69 -1 +0 +0 +0 +1 0.0
202922 MLB CTX— 48% 7871 15201 6191 10 225295309604 85289 248 276 73 -3 +0 +0 +1 +2 0.1
203023 MLB CTX— 54% 138125 29412 11331 11 227298320618 92290 248 281 76 -4 -0 +0 +2 +3 0.1
203124 MLB CTX— 55% 190171 40613 15452 21 230301329629 99291 248 285 79 -5 +0 +0 +3 +4 0.3
203225 MLB CTX— 56% 220198 46714 18522 21 231302336638 104291 248 289 82 -5 +0 +0 +4 +5 0.4
203326 MLB CTX— 56% 238215 49714 19562 21 232302338640 106291 248 290 82 -5 +0 +0 +4 +5 0.4
203427 MLB CTX— 55% 242218 49714 20572 21 231301335636 104291 248 288 81 -5 +0 +0 +4 +5 0.4
203528 MLB CTX— 55% 241217 49714 20582 11 229299330629 101290 248 285 79 -6 -0 -0 +4 +5 0.3
203629 MLB CTX— 53% 232209 48714 19562 01 226296324620 98288 248 281 77 -6 -0 -1 +4 +5 0.2
203730 MLB CTX— 53% 224202 44613 18552 01 223293316608 93286 258 277 73 -7 -0 -1 +4 +5 0.0
203831 MLB CTX— 52% 204184 41613 16512 00 219288306593 87283 258 271 69 -7 +0 -1 +4 +4 -0.1
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 20321833 41560932 16448818 118 226296321618 95290 248 283 75 -54 -1 -4 +36 +44 2.2
/ 162G— A+C — 650586 13219310 521566 43 225295319614 94288 248 283 75 -17 -0 -1 +12 +14 0.7
Career— MLE — 39673574 7981141961 32494238 2013 223295317612 94284 248 279 75 -103 -1 -7 +68 +82 4.0
/ 162G— MLE — 650586 13119310 531546 32 224295317612 94284 248 279 75 -18 -0 -1 +12 +14 0.7

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.

2025 DSLDSL Red Sox Red · 56 PAwOBA .344 → .233 (−111)K% 3.6% → 4.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA3.57%÷0.974×1.220——4.48%
BB% (unintentional) /PA21.43%÷1.095×0.700—×1.00813.80%
HBP% /PA1.79%—×0.700—×1.0081.26%
Singles /BIP19.51%÷1.017×0.680×0.997×1.00813.11%
Doubles /BIP2.44%÷0.998×0.600×0.997×1.0081.47%
Triples /BIP0.00%÷1.150×0.600×0.997×1.0080.00%
Home runs /BIP2.44%÷0.880×0.470—×1.0081.31%

Factors used: level-wide DSL factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 76, 1B 103, 2B 100, 3B 130, K 95, BB 119 — 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 ×0.997.

Result: wOBA .344 → .233; ISO .093 → .057; BABIP .225 → .148. 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).

2024 DSLDSL Red Sox Red · 107 PAwOBA .234 → .169 (−65)K% 19.6% → 24.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA19.63%÷0.965×1.220——24.81%
BB% (unintentional) /PA12.15%÷1.044×0.700—×1.0228.33%
HBP% /PA0.93%—×0.700—×1.0220.67%
Singles /BIP22.06%÷1.000×0.680×1.050×1.02216.10%
Doubles /BIP1.47%÷1.124×0.600×1.050×1.0220.84%
Triples /BIP0.00%÷0.900×0.600×1.050×1.0220.00%
Home runs /BIP0.00%÷0.953×0.470—×1.0220.00%

Factors used: level-wide DSL factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 91, 1B 100, 2B 125, 3B 80, K 93, BB 109 — 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 ×1.050.

Result: wOBA .234 → .169; ISO .011 → .007; BABIP .222 → .160. 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).