Mason Adams

P Albuquerque Isotopes
Age 27 RHP 6'1" / 190 lbs AAA Svc 0.0 · Ctrl thru 2032 peak 0.7 · 2027
Overview
AAASP40-MANROOKIEPre-ArbFA 2033
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202323MIX3 levels23131093.142.5627.2%6.3%—K 20.4% · BB 7.3% · FIP 3.67
202424MIX2 levels23221202.923.0522.3%5.7%—K 18.2% · BB 5.9% · FIP 3.72
202626MIX4 levels2321913.663.7724.5%9.1%1.8K 22.6% · BB 9.3% · FIP 3.83
2027PROJ27MLBCOL17171024.284.3721.3%7.5%1.2
2028PROJ81% MLB28MLBCOL1616964.654.7221.2%7.7%1.1
2029PROJ86% MLB29MLBCOL1515904.784.8720.7%7.9%0.8
Last 3 seasons WAR 1.8  ·  Next 3 projected WAR 3.1Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2032Service0.198First FA2033
2027Pre-Arb$0.8M2028Pre-Arb$0.8M2029Pre-Arb$0.8M2030Ext$2M2031Ext$2M2032Ext$2M
Skills · percentileStatcast 2026
K%65
FB Velo30
xwOBA vs24
Form4.32 ERA (proj 4.28) · K 24.5% (proj 21.3%) · BB 8.5% (proj 7.5%) · last 60d · 25 IP through Oct 27
Career WAR0.0 WAR median (P10 -1.0 / P90 2.3, comp-based) · star 0% · didn't stick 94%
CompsErik Hiljus (age 28) · Ricky Castro (age 24) · Ryan Watson (age 25)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 116108vR 100
ERA4.28
FIP4.37
K%21.3%
BB%7.5%
K-BB%13.8%
Proj IP140
Value2027 · WAR
Runs saved vs league avg · 140 IP
K: -0.7 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: +1.2 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -3.5 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +19.0 runs (Replacement credit for innings volume)+19STAMTotal WAR: +1.69 (140 IP)+1.7WAR
0.00.81.71.21.10.827282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$23M ctrl surplus
Statcast · Contract
Statcast Percentiles
FB Velo
p3093.1
Whiff%
p2822.2%
K%
p6525.0%
xwOBA vs
p240.343
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   Pre-Arb
MLB Debut   2026
Service   0.198 yrs.days
Team Control Through   2032
First FA Year   2033
YearStatusSalary Proj WAR Value Surplus
2027Pre-Arb$0.8M+1.2$10M+$9M
2028Pre-Arb$0.8M+1.1$8M+$7M
2029Pre-Arb$0.8M+0.8$3M+$2M
2030Extbeyond projection horizon · no WAR estimate
2031Extbeyond projection horizon · no WAR estimate
2032Extbeyond projection horizon · no WAR estimate
Totals $2M $21M +$19M

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)
202222ROK MLEACL White Sox304154100%1.226.7%6.7%20.0%0.0%7.361.69—
202222ROK RAWACL White Sox304154100%1.226.7%6.7%20.0%0.0%7.361.74—
202323MIX MLE3 levels231310946012529857%4.720.4%7.3%13.1%2.5%3.143.67—
202323MIX RAW3 levels231310946012529857%4.727.2%6.3%20.9%1.7%3.142.56—
202424MIX MLE2 levels2322120493110281096%5.218.2%5.9%12.3%2.6%2.923.72—
202424MIX MLE2 levels2322120493110281096%5.218.2%5.9%12.3%2.6%2.923.72—
202424MIX RAW2 levels2322120493110281096%5.222.3%5.7%16.6%2.0%2.923.05—
202626MIX MLE4 levels23219137592341191%4.022.6%9.3%13.4%2.7%3.663.83+1.7
202626MIX MLE4 levels23219137592341191%4.022.6%9.3%13.4%2.7%3.663.83+1.7
202626MIX RAW4 levels23219137592341191%4.024.5%9.1%15.5%2.9%3.663.77+1.8
▸ Career totals (raw MLB only — as recorded)
MLB Career—662912431126100%4.825.0%9.7%15.3%4.8%4.034.89+0.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202727MLBCOL1717102431923214100%6.021.3%7.5%13.8%3.2%4.284.37+1.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202828MLB MLECOL20201195021063816100%5.921.2%7.7%13.6%3.3%4.384.45+1.3
202929MLB MLECOL1717105443923515100%6.220.7%7.9%12.8%3.4%4.504.59+1.0
203030MLB MLECOL161693394793214100%5.820.1%8.2%11.9%3.6%4.664.78+0.7
203131MLB MLECOL141482347673013100%5.919.4%8.5%10.8%3.8%4.865.00+0.4
203232MLB MLECOL121271301562712100%5.918.6%8.9%9.6%4.0%5.105.25+0.1
202828MLB CTXCOL161696405863115100%6.021.2%7.7%13.6%3.8%4.654.72+1.1
202929MLB CTXCOL151590380793015100%6.020.7%7.9%12.8%3.9%4.784.87+0.8
203030MLB CTXCOL141483350702914100%5.920.1%8.2%11.9%4.1%4.965.08+0.6
203131MLB CTXCOL121275317612714100%6.219.4%8.5%10.8%4.4%5.185.32+0.3
203232MLB CTXCOL111165274512413100%5.918.6%8.9%9.6%4.6%5.445.59+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW7474438185037815377100%5.920.4%8.3%12.1%4.2%4.904.71+3.5
/ 200 IP— RAW34342008451737035100%5.920.4%8.3%12.1%4.2%4.904.71+1.6
Career— MLE72563241343272983478%4.520.3%7.3%13.0%2.5%3.253.71+3.6
/ 200 IP— MLE4435200829168612178%4.520.3%7.3%13.0%2.5%3.253.71+1.5

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 · 49 IPFIP 3.12 → 3.37 (+0.25)K% 24.6% → 21.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.62%—×0.86021.18%
BB% (unintentional) /BF10.05%—×0.9009.05%
HR / BF /BF1.51%÷1.000×1.1001.66%

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 3.12 → 3.37, 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 A+Winston-Salem Dash · 11 IPFIP 4.06 → 5.26 (+1.20)K% 25.0% → 19.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.77019.25%
BB% (unintentional) /BF4.55%—×1.1505.23%
HR / BF /BF4.55%÷1.000×1.2505.68%

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 100).

Result: FIP 4.06 → 5.26, 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 AABirmingham Barons · 103 IPFIP 2.81 → 3.61 (+0.79)K% 24.6% → 19.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.57%—×0.81019.91%
BB% (unintentional) /BF4.62%—×1.1005.09%
HR / BF /BF2.19%÷0.935×1.2002.81%

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 87).

Result: FIP 2.81 → 3.61, 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 AAACharlotte Knights · 17 IPFIP 4.23 → 4.28 (+0.05)K% 11.0% → 9.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF10.98%—×0.8609.44%
BB% (unintentional) /BF10.98%—×0.9009.88%
HR / BF /BF1.22%÷1.016×1.1001.32%

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 4.23 → 4.28, 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).

2023 AKannapolis Cannon Ballers · 78 IPFIP 2.38 → 3.64 (+1.26)K% 28.5% → 21.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.48%—×0.74021.08%
BB% (unintentional) /BF5.45%—×1.1806.44%
HR / BF /BF1.82%÷0.861×1.3002.75%

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 72).

Result: FIP 2.38 → 3.64, 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 AABirmingham Barons · 13 IPFIP 2.97 → 3.45 (+0.48)K% 20.0% → 16.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.00%—×0.81016.20%
BB% (unintentional) /BF12.31%—×1.10013.54%
HR / BF /BF0.00%÷1.013×1.2000.00%

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 103).

Result: FIP 2.97 → 3.45, 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+Winston-Salem Dash · 18 IPFIP 3.04 → 4.05 (+1.01)K% 27.7% → 21.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.69%—×0.77021.32%
BB% (unintentional) /BF4.62%—×1.1505.31%
HR / BF /BF3.08%÷1.017×1.2503.78%

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 103).

Result: FIP 3.04 → 4.05, 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 PROJECTION3.29120.6%8.1%1.374.54
Mark Leiter ('90-'01, 5 WAR*)5.911820.7%*7.8%*1.36*4.61*
Chris Narveson ('16)2.210919.4%8.6%1.204.71
Chase Anderson ('24)5.510119.7%8.1%1.484.41
Greg Harris ('88-'95, 10 WAR*)4.513019.7%*7.9%*1.40*4.10*
Alec Mills ('23)1.38619.3%7.2%1.505.00
Jackie Brown ('70-'77, 1 WAR*)4.512819.7%*8.9%*1.21*4.93*