Yerry De los Santos

P Scranton/Wilkes-Barre RailRiders
Age 29 RHP 6'3" / 230 lbs AAA peak 0.3 · 2027
Overview
AAARP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202426AAAScranton/Wilk…511594.124.1821.3%7.4%—K 18.3% · BB 6.6% · FIP 4.41
202527MIX3 levels430533.043.5120.3%9.3%0.7K 18.9% · BB 9.3% · FIP 3.40
202628MIX2 levels522703.363.1423.4%7.1%1.2K 20.9% · BB 6.6% · FIP 3.28
2027PROJ29MLBNYY610644.224.3519.7%9.0%0.1
2028PROJ92% MLB30MLBNYY350374.424.5619.0%9.3%-0.0
2029PROJ93% MLB31MLBNYY220234.644.7918.2%9.7%-0.1
Last 3 seasons WAR 1.8  ·  Next 3 projected WAR 0.1Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
FB Velo54
xwOBA vs31
K%22
CompsNeil Wagner (age 29) · Diego Moreno (age 29) · Mark Serrano (age 30)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 116108vR 100
ERA4.22
FIP4.35
K%19.7%
BB%9.0%
K-BB%10.7%
Proj IP71
Value2027 · WAR
Runs saved vs league avg · 71 IP
K: -0.8 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -0.2 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -0.3 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +4.8 runs (Replacement credit for innings volume)+5STAMTotal WAR: +0.36 (71 IP)+0.4WAR
0.20.0-0.1272829
Grades · Statcast · Contract
Scouting Grades
STUF4545
CTRL4040
CMD3535
K†4545
Statcast Percentiles
FB Velo
p5494.8
Whiff%
p1016.0%
K%
p2218.1%
xwOBA vs
p310.334

Contract

No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.

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)
201517ROK MLEDSL Pirates14145926528171100%4.27.2%8.0%-0.8%0.5%4.733.80—
201517ROK RAWDSL Pirates14145926528171100%4.210.6%6.4%4.2%0.4%4.733.24—
201719ROK MLEDSL Pirates509354300%1.711.4%8.6%2.9%0.0%1.043.22—
201719ROK RAWDSL Pirates509354300%1.711.4%8.6%2.9%0.0%1.043.22—
201820ROK MLEBristol Pirates120187624800%1.521.5%13.2%8.3%0.0%2.452.95—
201820ROK RAWBristol Pirates120187624800%1.531.6%10.5%21.1%0.0%2.451.79—
201921A MLEGreensboro Grasshoppers37050192731230%1.428.1%7.4%20.8%2.0%1.442.76—
201921A RAWGreensboro Grasshoppers37050192731230%1.438.0%6.2%31.8%1.6%1.441.68—
202123MIX MLE2 levels160249225620%1.521.4%7.6%13.7%3.5%1.524.19—
202123MIX RAW2 levels160249225620%1.527.2%6.5%20.7%2.2%1.522.85—
202224MIX MLE2 levels38041170461240%1.125.6%7.1%18.5%2.5%3.703.23+0.6
202224MIX RAW2 levels38041170461240%1.127.1%7.1%20.0%2.4%3.703.00+0.8
202325MIX MLE2 levels45049233462450%1.118.1%9.7%8.4%2.2%4.744.00+0.3
202325MIX RAW2 levels45049233462450%1.119.7%10.3%9.4%2.1%4.744.01+0.3
202426AAA MLEScranton/Wilkes-Barre RailRiders51159258551992%1.218.3%6.6%11.7%3.7%4.124.41—
202426AAA MLEScranton/Wilkes-Barre RailRiders51159258551992%1.218.3%6.6%11.7%3.7%4.124.41—
202426AAA RAWScranton/Wilkes-Barre RailRiders51159258551992%1.221.3%7.4%14.0%3.5%4.124.18—
202527MIX MLE3 levels43053236482240%1.218.9%9.3%9.6%1.3%3.043.40+0.7
202527MIX MLE3 levels43053236482240%1.218.9%9.3%9.6%1.3%3.043.40+0.7
202527MIX RAW3 levels43053236482240%1.220.3%9.3%11.0%1.7%3.043.51+0.7
202628MIX MLE2 levels52270295692164%1.320.9%6.6%14.3%2.0%3.363.28+1.1
202628MIX MLE2 levels52270295692164%1.320.9%6.6%14.3%2.0%3.363.28+1.1
202628MIX RAW2 levels52270295692164%1.323.4%7.1%16.3%2.0%3.363.14+1.2
▸ Career totals (raw MLB only — as recorded)
MLB Career—890108470894490%1.218.9%9.4%9.6%1.9%3.433.76+1.0
▸ 2027 season — projected remainder (no 2027 stats recorded)
202729MLBNYY61064270532470%1.019.7%9.0%10.7%2.5%4.224.35+0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202830MLB MLENYY38040170321650%1.119.0%9.3%9.7%2.7%4.424.56-0.0
202931MLB MLENYY23025104191030%1.118.2%9.7%8.6%3.0%4.644.79-0.1
202830MLB CTXNYY35037156301540%1.119.0%9.3%9.7%2.7%4.424.56-0.0
202931MLB CTXNYY220239718930%1.018.2%9.7%8.6%3.0%4.644.79-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW146016772213668160%1.118.9%9.4%9.5%2.2%3.813.92+1.2
/ 200 IP— RAW174020086316281190%1.118.9%9.4%9.5%2.2%3.813.92+1.5
Career— MLE313174321852352149365%1.419.0%8.0%11.0%2.0%3.393.59+0.9
/ 200 IP— MLE145820085716369175%1.419.0%8.0%11.0%2.0%3.393.59+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 AAAScranton/Wilkes-Barre RailRiders · 48 IPFIP 2.34 → 2.62 (+0.27)K% 25.9% → 22.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.87%—×0.86022.25%
BB% (unintentional) /BF6.97%—×0.9006.27%
HR / BF /BF1.00%÷1.000×1.1001.09%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. 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 2.34 → 2.62, 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 AAAScranton/Wilkes-Barre RailRiders · 17 IPFIP 3.40 → 3.66 (+0.26)K% 25.7% → 22.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.71%—×0.86022.11%
BB% (unintentional) /BF7.14%—×0.9006.43%
HR / BF /BF2.86%÷1.070×1.1002.94%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 114).

Result: FIP 3.40 → 3.66, 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 AAAScranton/Wilkes-Barre RailRiders · 59 IPFIP 4.15 → 4.41 (+0.26)K% 21.3% → 18.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.32%—×0.86018.33%
BB% (unintentional) /BF7.36%—×0.9006.63%
HR / BF /BF3.49%÷1.045×1.1003.67%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 109).

Result: FIP 4.15 → 4.41, 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).

2023 AAAIndianapolis Indians · 25 IPFIP 4.34 → 4.47 (+0.13)K% 21.7% → 18.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.71%—×0.86018.67%
BB% (unintentional) /BF10.85%—×0.9009.77%
HR / BF /BF3.10%÷1.095×1.1003.12%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 119).

Result: FIP 4.34 → 4.47, 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).

2022 AAAIndianapolis Indians · 16 IPFIP 1.57 → 2.02 (+0.45)K% 34.5% → 30.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.48%—×0.88030.34%
BB% (unintentional) /BF3.45%—×1.0503.62%
HR / BF /BF1.72%÷1.013×1.1001.87%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 103).

Result: FIP 1.57 → 2.02, 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).

2021 AAAltoona Curve · 18 IPFIP 3.28 → 4.19 (+0.92)K% 26.4% → 21.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.39%—×0.81021.38%
BB% (unintentional) /BF6.94%—×1.1007.64%
HR / BF /BF2.78%÷0.947×1.2003.52%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 89).

Result: FIP 3.28 → 4.19, 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).

2021 AAAIndianapolis Indians · 6 IPFIP 1.20 → 1.54 (+0.34)K% 30.0% → 26.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.00%—×0.88026.40%
BB% (unintentional) /BF5.00%—×1.0505.25%
HR / BF /BF0.00%÷1.096×1.1000.00%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 119).

Result: FIP 1.20 → 1.54, 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).

2019 AGreensboro Grasshoppers · 50 IPFIP 1.54 → 2.76 (+1.22)K% 38.0% → 28.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF38.02%—×0.74028.14%
BB% (unintentional) /BF6.25%—×1.1807.38%
HR / BF /BF1.56%÷1.009×1.3002.01%

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 102).

Result: FIP 1.54 → 2.76, 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 PROJECTION1.23519.1%9.7%0.903.95
Mark Dewey ('90-'96, 3 WAR*)1.24218.7%*9.6%*0.80*3.89*
Javy Guerra ('21)1.55018.5%9.1%0.863.98
Ray Searage ('81-'90, 4 WAR*)1.44121.0%*10.8%*0.84*3.70*
Ed Vosberg ('86-'02, 1 WAR*)1.24721.0%*9.6%*0.86*4.06*
Manny Acosta ('12)1.24120.5%10.9%1.093.99
Scott Oberg ('19)1.35121.5%9.3%0.913.85