Harold Rivas

OF FCL Red Sox
Age 19 R/R 6'2" / 177 lbs ROK HR -5%K -4% Svc 0.0 · Ctrl thru 2036
Overview
ROKPROSPECTFG #331MiLBFA 2037
Scout OFP44ETA2029FG ETA2031MLB%0%
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
202517ROKDSL Red Sox B…196.258/.395/.38421853—.173/.287/.238
202618ROKBOS198.241/.345/.42962345—.168/.244/.291
2027PROJ0% MLB19MLBBOS308.205/.277/.3105767-0.2
2028PROJ34% MLB20MLBBOS85.215/.288/.3301272-0.1
2029PROJ48% MLB21MLBBOS179.220/.293/.3413577-0.1
Next 3 projected WAR -0.4Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2036Service0.0First FA2037
2027MiLB2028MiLB2029MiLB2030MiLB2031Pre-Arb$0.9M2032Pre-Arb$0.9M2033Pre-Arb$0.9M2034Arb-1$2M+2
Skills · percentileMiLB Statcast 2026 Rk
Speed98
ISO80
Whiff%49
Z-Con%40
wRC+38
wOBA37
Career WAR0 WAR median (P10 -0 / P90 4, comp-based) · star 2% · didn't stick 88%
CompsJett Williams (age 19) · Che-Hsuan Lin (age 19) · Gilberto Celestino (age 19)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 168 proj PA
wRC+†67
AVG/OBP/SLG.204 / .275 / .307
PA168
HR3
K%29
BB%8
ISO105
MLB%0%
Value2027 · WAR
BAT: -6.7 runs (wOBA-derived runs vs avg)-7BATRUN: +0.4 runs (SB/CS + UBR baserunning)+0RUNFLD: +0.3 runs (Defensive runs vs avg)+0FLDPOS: -1.0 runs (Positional adjustment)-1POSREP: +3.6 runs (Replacement-level credit)+4REPTotal WAR: -0.20-0.2WAR
0.00.51.00.00.10.20.20.20.027282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit-$4M ctrl surplus
Tools · ContractCON 44 / POW 46
Toolsscout grade
CONTACT44
scouting grade only
POWER46
scouting grade only
EYE56
scouting grade only
SPEED59
scouting grade only
DEFENSE62
scouting grade only
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2031
Service   0 yrs (est)
Team Control Through   2036
First FA Year   2037
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2031
2028MiLBstill in minors · estimated debut 2031
2029MiLBstill in minors · estimated debut 2031
2030MiLBstill in minors · estimated debut 2031
2031Pre-Arb$0.9M———
2032Pre-Arb$0.9M+0.1$0.3M+$0.0M (cut)
2033Pre-Arb$0.9M+0.2$0.5M+$0.0M
2034Arb-1$2M+0.2$0.5M+$0.0M (cut)
2035Arb-2$2M+0.2$0.4M+$0.0M (cut)
2036Arb-3$2M———
Totals $0.9M $2M +$0.0M

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 = actual YTD + projected ROS + total. 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 Red Sox Blue — 196159 41642 35351 188 258395384779 126317 1818 356 53 — — — — — —
202618 ROKFCL Red Sox — 198170 41646 24523 235 241345429775 188310 2612 345 45 — — — — — —
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
202517 ROK MLEDSL Red Sox Blue — 196168 29421 26431 188 173287238525 65221 2213 246 53 — — — — — —
202618 ROK MLEFCL Red Sox — 198179 30434 15753 235 168244291534 123247 388 234 45 — — — — — —
202517 ROK MLEDSL Red Sox Blue — 196168 29421 26431 188 173287238525 65224 2213 246 53 — — — — — —
202517 ROK RAWDSL Red Sox Blue — 196159 41642 35351 188 258395384779 126317 1818 356 53 — — — — — —
202618 ROK MLEFCL Red Sox — 198179 30434 15753 235 168244291534 123257 388 234 45 — — — — — —
202618 ROK RAWFCL Red Sox — 198170 41646 24523 235 241345429775 188310 2612 345 45 — — — — — —
202517 ROK MLEDSL Red Sox Blue — 196167 29421 26431 188 174287240527 66221 2213 246 53 — — — — — —
202618 ROK MLEFCL Red Sox — 198178 30434 15753 235 169244292536 124247 388 234 45 — — — — — —
▸ Model inputs — neutral MLE (past 3 seasons)
202517 ROK MLEDSL Red Sox Blue — 196167 29421 26431 188 174287240527 66221 2213 246 53 — — — — — —
202618 ROK MLEFCL Red Sox — 198178 30434 15753 235 169244292536 124247 388 234 45 — — — — — —
▸ 2027 season
▸ 2027 — full MLE projection (neutral park, full availability)
202719 MLB MLEBOS 0% 308277 57935 25883 71 205277310587 105279 298 267 67 -12 +1 +1 -2 +7 -0.2
▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%)
202820 MLB MLEBOS 34% 248223 47824 20703 61 210284324608 114282 288 275 72 -8 +1 +0 -1 +5 -0.3
202921 MLB MLEBOS 48% 370332 711237 311024 92 214289335624 121283 288 282 77 -10 +1 +1 -2 +8 -0.3
203022 MLB MLEBOS 54% 457411 9015410 381245 123 218292344637 127285 278 287 80 -11 +1 +1 -3 +10 -0.1
203123 MLB MLEBOS 57% 514460 10217412 431386 133 221295351647 131286 278 291 83 -10 +1 +2 -3 +11 0.1
203224 MLB MLEBOS 57% 551494 11018513 461476 143 223297357654 134287 278 294 85 -10 +2 +2 -3 +12 0.3
203325 MLB MLEBOS 57% 573514 11419513 481526 143 223298358656 135287 278 294 85 -10 +2 +3 -3 +12 0.4
203426 MLB MLEBOS 56% 584524 11719514 491556 143 223298358655 135287 278 294 85 -10 +2 +3 -4 +13 0.4
203527 MLB MLEBOS 55% 587526 11719514 501576 143 222297355652 133286 279 293 84 -11 +2 +3 -4 +13 0.3
203628 MLB MLEBOS 55% 583523 11519513 491576 133 220295350645 130285 278 290 82 -12 +1 +2 -3 +13 0.1
202820 MLB CTXBOS 34% 8577 16311 7241 20 215288330618 115290 288 279 72 -3 +0 +0 -1 +2 -0.1
202921 MLB CTXBOS 48% 179160 34613 15502 51 220293341635 122291 288 286 77 -5 +1 +0 -1 +4 -0.1
203022 MLB CTXBOS 54% 248222 50925 21683 61 223297350647 127293 278 291 80 -6 +1 +1 -1 +5 -0.1
203123 MLB CTXBOS 57% 291262 591126 24783 72 226300358657 132294 278 295 83 -6 +1 +1 -2 +6 0.0
203224 MLB CTXBOS 57% 312280 641227 26833 82 228302363665 135295 278 298 85 -6 +1 +1 -2 +7 0.1
203325 MLB CTXBOS 57% 324291 651227 27863 82 229303364667 135296 278 299 85 -6 +1 +2 -2 +7 0.2
203426 MLB CTXBOS 56% 330295 671228 28884 82 228302364666 136295 278 299 85 -6 +1 +2 -2 +7 0.2
203527 MLB CTXBOS 55% 325291 651227 28873 82 227301361663 134295 279 297 84 -6 +1 +2 -2 +7 0.2
203628 MLB CTXBOS 55% 320287 651227 27863 72 225299356656 131293 278 295 82 -7 +1 +1 -2 +7 0.0
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 24142165 485891651 20365025 5914 224298351649 127294 278 295 79 -49 +6 +10 -14 +52 0.4
/ 162G— A+C — 650583 13124414 551757 164 225300352651 127294 278 295 79 -13 +2 +3 -4 +14 0.1
Career— MLE — 50294505 97415945108 429136853 15438 216292343635 127283 279 285 79 -100 +13 +18 -28 +100 0.3
/ 162G— MLE — 650582 12721614 551777 205 218293347640 129287 278 285 79 -14 +2 +3 -4 +14 0.0