Mason Green

P Albuquerque Isotopes
Age 28 LHP 6'1" / 195 lbs AAA
Overview
AAAPROSPECT
ETA2029MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202425MIX2 levels24171083.323.8824.1%11.0%—K 18.7% · BB 12.6% · FIP 4.80
202526MIX2 levels398763.933.3924.4%11.9%—K 20.6% · BB 12.9% · FIP 3.68
202627AAACOL473865.213.9318.8%12.0%—K 16.2% · BB 10.8% · FIP 3.98
2027PROJ28MLBCOL120134.844.8417.3%12.3%-0.0
2028PROJ37% MLB29MLBCOL330354.854.9117.5%12.1%-0.1
2029PROJ55% MLB30MLBCOL410434.945.0317.5%12.0%-0.2
Next 3 projected WAR -0.4Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff50Control40Command45
Career WAR0.0 WAR median (P10 -0.1 / P90 0.4, comp-based) · star 0% · didn't stick 97%
CompsChad Bell (age 28) · Matt Whitehouse (age 28) · Edgar Olmos (age 27)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 109117vR 125
ERA4.84
FIP4.84
K%17.3%
BB%12.3%
K-BB%5.0%
Proj IP132
Value2027 · WAR
Runs saved vs league avg · 132 IP
K: -4.9 runs (Runs saved by strikeouts vs lg-avg K%)-5KBB: -5.5 runs (Runs saved by walk suppression vs lg-avg BB%)-6BBCONTACT: +0.7 runs (Runs saved on contact quality (HR suppression) vs lg)+1CONTACTSTAM: +17.9 runs (Replacement credit for innings volume)+18STAMTotal WAR: +0.86 (132 IP)+0.9WAR
-0.4-0.1-0.2272829
Grades · Contract
Scouting Grades
STUF5050
CTRL4040
CMD4545
K†4040

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)
202122ROK MLEACL Rockies405197100%1.236.8%5.3%31.6%0.0%0.000.66—
202122ROK RAWACL Rockies405197100%1.236.8%5.3%31.6%0.0%0.000.90—
202223MIX MLE2 levels2222112490106518100%5.116.2%12.2%4.1%1.7%4.344.22—
202223MIX RAW2 levels2222112490106518100%5.121.6%10.4%11.2%1.6%4.343.50—
202324A+ MLESpokane Indians269733317748835%2.817.9%16.7%1.2%2.9%5.525.28—
202324A+ RAWSpokane Indians269733317748835%2.823.3%14.5%8.8%2.4%5.524.38—
202425MIX MLE2 levels2417108465112511271%4.518.7%12.6%6.1%3.1%3.324.80—
202425MIX MLE2 levels2417108465112511271%4.518.7%12.6%6.1%3.1%3.324.80—
202425MIX RAW2 levels2417108465112511271%4.524.1%11.0%13.1%2.6%3.323.88—
202526MIX MLE2 levels398763288039521%1.920.6%12.9%7.7%1.2%3.933.68—
202526MIX MLE2 levels398763288039521%1.920.6%12.9%7.7%1.2%3.933.68—
202526MIX RAW2 levels398763288039521%1.924.4%11.9%12.5%1.5%3.933.39—
202627AAA MLEAlbuquerque Isotopes47386415785066%1.816.2%10.8%5.3%1.6%5.213.98—
202627AAA MLEAlbuquerque Isotopes47386415785066%1.816.2%10.8%5.3%1.6%5.213.98—
202627AAA RAWAlbuquerque Isotopes47386415785066%1.818.8%12.0%6.7%1.4%5.213.93—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBCOL12013559710%1.117.3%12.3%5.0%2.3%4.844.84-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLECOL900954017048100%1.117.5%12.1%5.5%2.5%4.854.91-0.4
202930MLB MLECOL74078328574090%1.117.5%12.0%5.5%2.7%4.945.03-0.4
202829MLB CTXCOL33035148261840%1.117.5%12.1%5.5%2.5%4.854.91-0.1
202930MLB CTXCOL41043182322250%1.017.5%12.0%5.5%2.7%4.945.03-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW74078328584090%1.117.5%12.1%5.5%2.6%4.904.60-0.0
/ 200 IP— RAW1900200844149103230%1.117.5%12.1%5.5%2.6%4.904.60-0.1
Career— MLE1625946120483672624336%2.817.9%12.8%5.2%2.1%4.344.36-0.8
/ 200 IP— MLE70262008891591141936%2.817.9%12.8%5.2%2.1%4.344.36-1.0

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 AAAAlbuquerque Isotopes · 86 IPFIP 3.83 → 3.98 (+0.15)K% 18.8% → 16.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF18.80%—×0.86016.16%
BB% (unintentional) /BF12.05%—×0.90010.84%
HR / BF /BF1.45%÷1.000×1.1001.59%

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 3.83 → 3.98, 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 AAHartford Yard Goats · 70 IPFIP 3.16 → 3.68 (+0.52)K% 25.4% → 20.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.41%—×0.81020.58%
BB% (unintentional) /BF11.73%—×1.10012.90%
HR / BF /BF1.30%÷1.255×1.2001.25%

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 151).

Result: FIP 3.16 → 3.68, 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 AAAAlbuquerque Isotopes · 5 IPFIP 6.72 → 6.86 (+0.15)K% 9.5% → 8.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF9.52%—×0.8608.19%
BB% (unintentional) /BF14.29%—×0.90012.86%
HR / BF /BF4.76%÷1.017×1.1005.15%

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 103).

Result: FIP 6.72 → 6.86, 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 A+Spokane Indians · 97 IPFIP 3.69 → 4.56 (+0.87)K% 24.3% → 18.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.32%—×0.77018.73%
BB% (unintentional) /BF11.30%—×1.15013.00%
HR / BF /BF2.21%÷1.086×1.2502.55%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 117).

Result: FIP 3.69 → 4.56, 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 AAHartford Yard Goats · 12 IPFIP 5.14 → 6.49 (+1.35)K% 22.4% → 18.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.41%—×0.81018.16%
BB% (unintentional) /BF8.62%—×1.1009.48%
HR / BF /BF5.17%÷0.916×1.2006.77%

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 83).

Result: FIP 5.14 → 6.49, 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 A+Spokane Indians · 73 IPFIP 4.30 → 5.28 (+0.99)K% 23.3% → 17.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.26%—×0.77017.91%
BB% (unintentional) /BF14.50%—×1.15016.68%
HR / BF /BF2.42%÷1.047×1.2502.89%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. 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 4.30 → 5.28, 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 AFresno Grizzlies · 73 IPFIP 2.83 → 3.70 (+0.87)K% 23.0% → 17.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.98%—×0.74017.00%
BB% (unintentional) /BF10.36%—×1.18012.22%
HR / BF /BF0.65%÷0.947×1.3000.89%

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 89).

Result: FIP 2.83 → 3.70, 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 A+Spokane Indians · 39 IPFIP 4.62 → 5.10 (+0.48)K% 19.3% → 14.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF19.34%—×0.77014.89%
BB% (unintentional) /BF10.50%—×1.15012.07%
HR / BF /BF3.31%÷1.316×1.2503.15%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 163).

Result: FIP 4.62 → 5.10, 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: 2,161 pitcher careers (1,251 from 1990-2025 + 910 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 PROJECTION1.510217.4%12.2%0.964.87
Sam Deduno ('10-'15, 1 WAR*)1.67916.5%*11.9%*0.92*4.66*
Mike Mimbs ('97)1.38814.9%11.9%0.995.03
Robinson Tejeda ('11)2.27419.1%12.6%0.964.42
Frank Reberger ('68-'72, -1 WAR*)1.99719.1%*10.9%*1.08*5.19*
Doug Capilla ('76-'81, 1 WAR*)1.57320.1%*13.5%*0.98*4.78*
Mike Jones ('80-'85, -0 WAR*)1.17516.0%*10.9%*1.16*4.80*