Angel Rivero

P FCL Blue Jays
Age 20 RHP 5'11" / 172 lbs ROK Svc 0.0 · Ctrl thru 2037 peak 0.6 · 2031
Overview
ROKPROSPECTMiLBFA 2038
OGV OFP35OGV rank#1228ETA2029MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202417ROKTOR1110354.931.6925.0%5.9%—K 17.0% · BB 7.4% · FIP 2.60
202518ROKDSL Blue Jays…1111363.962.4725.9%9.9%—K 17.6% · BB 12.3% · FIP 3.74
202619MIX2 levels1512553.624.3325.4%11.9%—K 17.5% · BB 14.7% · FIP 5.89
2027PROJ20MLBLAA——05.345.3418.1%13.2%—
2028PROJ35% MLB21MLBLAA33155.135.0419.5%11.8%0.1
2029PROJ57% MLB22MLBLAA44244.884.7420.9%10.7%0.2
Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2037Service0.0First FA2038
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032Pre-Arb$0.9M2033Pre-Arb$0.9M2034Pre-Arb$1.0M+3
Career WAR0.0 WAR median (P10 -0.1 / P90 1.2, comp-based) · star 2% · didn't stick 92%
CompsMoises Castillo (age 19) · Luis Hernandez (age 21) · Jharold Clemente (age 20)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 135126vR 118
ERA5.34
FIP5.34
K%18.1%
BB%13.2%
K-BB%5.0%
Proj IP33
Value2027 · WAR
Runs saved vs league avg · 33 IP
K: -1.1 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -1.9 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -1.3 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.4 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.30 (33 IP)-0.3WAR
0.00.51.00.10.20.30.40.40.50.527282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$16M ctrl surplus
Contract
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2032
Service   0 yrs (est)
Team Control Through   2037
First FA Year   2038
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2032
2028MiLBstill in minors · estimated debut 2032
2029MiLBstill in minors · estimated debut 2032
2030MiLBstill in minors · estimated debut 2032
2031MiLBstill in minors · estimated debut 2032
2032Pre-Arb$0.9M+0.4$1M+$0.6M
2033Pre-Arb$0.9M+0.5$1M+$0.8M
2034Pre-Arb$1.0M+0.5$1M+$0.7M
2035Extbeyond projection horizon · no WAR estimate
2036Extbeyond projection horizon · no WAR estimate
2037Extbeyond projection horizon · no WAR estimate
Totals $3M $4M +$2M

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 WAR & MLE are computed

Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to the standard WAR scale.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
▸ Career — actual stats, one row per year (as recorded, no adjustments)
▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year)
▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far)
202417ROK MLEDSL Blue Jays111035152389091%3.217.0%7.4%9.6%0.0%4.932.60—
202417ROK MLEDSL Blue Jays111035152389091%3.217.0%7.4%9.6%0.0%4.932.60—
202417ROK RAWDSL Blue Jays111035152389091%3.225.0%5.9%19.1%0.0%4.931.69—
202518ROK MLEDSL Blue Jays Blue11113616242161100%3.317.6%12.3%5.3%1.0%3.963.74—
202518ROK MLEDSL Blue Jays Blue11113616242161100%3.317.6%12.3%5.3%1.0%3.963.74—
202518ROK RAWDSL Blue Jays Blue11113616242161100%3.325.9%9.9%16.0%0.6%3.962.47—
202619MIX MLE2 levels1512552446229880%3.617.5%14.7%2.8%4.4%3.625.89—
202619MIX MLE2 levels1512552446229880%3.617.5%14.7%2.8%4.4%3.625.89—
202619MIX RAW2 levels1512552446229880%3.625.4%11.9%13.5%3.3%3.624.33—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202720MLBLAA——0——————18.1%13.2%5.0%3.1%5.345.34—
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202821MLB MLELAA884217734215100%5.219.5%11.8%7.7%3.1%5.105.01+0.2
202922MLB MLELAA884217737195100%5.220.9%10.7%10.2%3.0%4.854.71+0.3
203023MLB MLELAA884217939185100%5.321.7%9.9%11.9%3.0%4.654.52+0.4
203124MLB MLELAA884318040175100%5.322.3%9.4%12.9%2.9%4.504.39+0.5
203225MLB MLELAA774217740165100%6.022.7%9.1%13.6%2.9%4.394.32+0.5
203326MLB MLELAA774217941165100%6.022.9%9.1%13.8%2.9%4.334.30+0.5
203427MLB MLELAA774117440165100%5.922.9%9.2%13.7%3.0%4.334.33+0.5
202821MLB CTXLAA3315631272100%5.019.5%11.8%7.7%3.1%5.135.04+0.1
202922MLB CTXLAA442410121113100%6.020.9%10.7%10.2%3.1%4.884.74+0.2
203023MLB CTXLAA553012728134100%6.021.7%9.9%11.9%3.0%4.684.55+0.3
203124MLB CTXLAA663414432144100%5.722.3%9.4%12.9%3.0%4.534.42+0.4
203225MLB CTXLAA663514834134100%5.822.7%9.1%13.6%3.0%4.424.35+0.4
203326MLB CTXLAA663715636145100%6.222.9%9.1%13.8%3.0%4.364.33+0.5
203427MLB CTXLAA663715636145100%6.222.9%9.2%13.7%3.0%4.364.36+0.5
▸ Career totals — MLB only (actual + projected)
Career— RAW38382118931988627100%5.622.1%9.6%12.5%3.0%4.564.10+3.2
/ 200 IP— RAW36362008441878126100%5.622.1%9.6%12.5%3.0%4.564.10+3.1
Career— MLE373312655897671289%3.417.4%12.0%5.4%2.2%4.084.37+3.1
/ 200 IP— MLE59532008881551072089%3.417.4%12.0%5.4%2.2%4.084.37+2.1

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 Blue Jays · 42 IPFIP 3.19 → 4.74 (+1.54)K% 28.7% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.73%—×0.68019.54%
BB% (unintentional) /BF12.71%—×1.25015.88%
HR / BF /BF1.66%÷1.000×1.4002.32%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP 3.19 → 4.74, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2026 ARancho Cucamonga Quakes · 13 IPFIP 7.32 → 9.19 (+1.87)K% 15.9% → 11.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF15.87%—×0.74011.75%
BB% (unintentional) /BF9.52%—×1.18011.24%
HR / BF /BF7.94%÷1.000×1.30010.32%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP 7.32 → 9.19, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2025 ROKDSL Blue Jays Blue · 36 IPFIP 2.50 → 3.74 (+1.24)K% 25.9% → 17.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.93%—×0.68017.63%
BB% (unintentional) /BF9.88%—×1.25012.35%
HR / BF /BF0.62%÷0.836×1.4001.03%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 67).

Result: FIP 2.50 → 3.74, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2024 ROKDSL Blue Jays · 35 IPFIP 1.74 → 2.60 (+0.86)K% 25.0% → 17.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.68017.00%
BB% (unintentional) /BF5.92%—×1.2507.40%
HR / BF /BF0.00%÷0.892×1.4000.00%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 78).

Result: FIP 1.74 → 2.60, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION1.64121.5%10.2%1.154.67
Scott Service ('04)2.14622.2%9.9%1.235.04
Jacob Barnes ('25)1.74822.0%9.2%1.154.79
Buck Farmer ('24)2.65121.6%10.5%1.244.71
Kevin Hickey ('81-'91, 0 WAR*)1.24717.7%*10.2%*1.10*4.27*
Bill Pleis ('61-'66, -0 WAR*)1.45619.7%*9.8%*1.15*4.53*
Bill Scherrer ('82-'88, 1 WAR*)1.66220.7%*10.2%*1.19*4.44*