Mason Barnett

P Las Vegas Aviators
Age 26 RHP 6'0" / 218 lbs AAA
Overview
AAARP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423AAOAK26251334.203.0528.5%8.7%—K 23.1% · BB 9.5% · FIP 3.97
202524MIX2 levels30281416.244.5421.9%11.7%1.4K 19.2% · BB 10.7% · FIP 4.43
202625MIX2 levels34201165.965.5219.0%12.3%-0.2K 17.6% · BB 11.7% · FIP 5.50
2027PROJ26MLBOAK88475.295.3719.4%11.7%0.0
2028PROJ87% MLB27MLBOAK88495.255.3019.6%11.4%0.1
2029PROJ90% MLB28MLBOAK88465.255.3019.7%11.2%0.1
Last 3 seasons WAR 1.3  ·  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 Velo55
K%47
xwOBA vs24
Form9.24 ERA (proj 5.29) · K 21.8% (proj 19.4%) · BB 13.7% (proj 11.7%) · last 90d · 25 IP through Oct 27
CompsCarlos Torres (age 26) · Alejandro Martinez (age 26) · Britt Reames (age 26)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 132124vR 116
ERA5.29
FIP5.37
K%19.4%
BB%11.7%
K-BB%7.6%
Proj IP57
Value2027 · WAR
Runs saved vs league avg · 57 IP
K: -1.3 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -2.2 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -4.0 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +2.3 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.55 (57 IP)-0.5WAR
0.00.10.10.0-0.127283031
Statcast · Contract
Statcast Percentiles
FB Velo
p5594.9
Whiff%
p2922.3%
K%
p4721.8%
xwOBA vs
p240.343

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)
202221MIX MLE2 levels41824121025%2.050.0%4.2%45.8%0.0%0.00-0.59—
202221MIX RAW2 levels41824121025%2.050.0%4.2%45.8%0.0%0.000.48—
202322MIX MLE2 levels2323115476137505100%5.022.5%12.0%10.6%1.3%3.303.45—
202322MIX RAW2 levels2323115476137505100%5.028.8%10.5%18.3%1.1%3.302.59—
202423AA MLEMidland RockHounds2625133565161491396%5.123.1%9.5%13.5%2.9%4.203.97—
202423AA MLEMidland RockHounds2625133565161491396%5.123.1%9.5%13.5%2.9%4.203.97—
202423AA RAWMidland RockHounds2625133565161491396%5.128.5%8.7%19.8%2.3%4.203.05—
202524MIX MLE2 levels3028141648142762093%4.719.2%10.7%8.5%2.9%6.244.43+1.6
202524MIX MLE2 levels3028141648142762093%4.719.2%10.7%8.5%2.9%6.244.43+1.6
202524MIX RAW2 levels3028141648142762093%4.721.9%11.7%10.2%3.1%6.244.54+1.4
202625MIX MLE2 levels3420116527100652259%3.417.6%11.7%6.0%4.4%5.965.50-0.1
202625MIX MLE2 levels3420116527100652259%3.417.6%11.7%6.0%4.4%5.965.50-0.1
202625MIX RAW2 levels3420116527100652259%3.419.0%12.3%6.6%4.2%5.965.52-0.2
▸ Career totals (raw MLB only — as recorded)
MLB Career—25117233368401744%2.920.4%12.0%8.4%5.1%6.975.93-1.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBOAK884719838237100%5.919.4%11.7%7.6%3.7%5.295.37+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLEOAK995623646279100%6.219.6%11.4%8.2%3.7%5.255.30+0.1
202928MLB MLEOAK995221743248100%5.719.7%11.2%8.4%3.8%5.255.30+0.1
203029MLB MLEOAK774318035207100%6.119.2%11.3%7.9%3.9%5.335.41-0.0
203130MLB MLEOAK553313826166100%6.518.6%11.5%7.0%4.0%5.475.59-0.1
202827MLB CTXOAK884920741248100%6.119.6%11.4%8.2%3.7%5.255.30+0.1
202928MLB CTXOAK884619438227100%5.819.7%11.2%8.4%3.8%5.255.30+0.1
203029MLB CTXOAK663916532196100%6.519.2%11.3%7.9%3.9%5.335.41-0.0
203130MLB CTXOAK553012724155100%6.018.6%11.5%7.0%4.0%5.475.59-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW523823710282021194473%4.619.7%11.6%8.1%4.2%5.825.23+0.5
/ 200 IP— RAW44322008681711003773%4.519.7%11.6%8.1%4.2%5.825.23+0.4
Career— MLE1179751322404672436583%4.420.9%10.8%10.0%2.9%4.894.30-0.4
/ 200 IP— MLE4638200873182952583%4.420.9%10.8%10.0%2.9%4.894.30-0.3

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 AAALas Vegas Aviators · 66 IPFIP 4.69 → 4.88 (+0.19)K% 16.8% → 14.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF16.78%—×0.86014.43%
BB% (unintentional) /BF12.08%—×0.90010.87%
HR / BF /BF2.68%÷1.000×1.1002.95%

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 4.69 → 4.88, 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 AAALas Vegas Aviators · 119 IPFIP 4.40 → 4.40 (−0.00)K% 22.8% → 19.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.79%—×0.86019.60%
BB% (unintentional) /BF11.95%—×0.90010.75%
HR / BF /BF3.12%÷1.183×1.1002.91%

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 137).

Result: FIP 4.40 → 4.40, 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 AAMidland RockHounds · 133 IPFIP 3.06 → 3.97 (+0.92)K% 28.5% → 23.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.50%—×0.81023.08%
BB% (unintentional) /BF8.67%—×1.1009.54%
HR / BF /BF2.30%÷0.940×1.2002.94%

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 88).

Result: FIP 3.06 → 3.97, 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+Quad Cities River Bandits · 82 IPFIP 2.66 → 3.52 (+0.85)K% 27.7% → 21.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.73%—×0.77021.35%
BB% (unintentional) /BF11.21%—×1.15012.89%
HR / BF /BF0.88%÷1.033×1.2501.07%

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 107).

Result: FIP 2.66 → 3.52, 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 AANorthwest Arkansas Naturals · 33 IPFIP 2.36 → 3.28 (+0.92)K% 31.4% → 25.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.39%—×0.81025.42%
BB% (unintentional) /BF8.76%—×1.1009.64%
HR / BF /BF1.46%÷0.872×1.2002.01%

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 74).

Result: FIP 2.36 → 3.28, 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 AColumbia Fireflies · 7 IPFIP -0.72 → 0.54 (+1.26)K% 52.4% → 38.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF52.38%—×0.74038.76%
BB% (unintentional) /BF4.76%—×1.1805.62%
HR / BF /BF0.00%÷1.140×1.3000.00%

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 128).

Result: FIP -0.72 → 0.54, 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).

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 PROJECTION1.64519.6%11.6%1.595.69
Scott Proctor ('11)1.75719.0%10.9%1.524.78
Paul Spoljaric ('00)1.46922.1%12.9%1.335.52
Valerio De Los Santos ('08)1.35118.7%11.5%1.304.57
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Darrel Akerfelds ('86-'91, -3 WAR*)1.27815.8%*11.9%*1.61*5.40*
Frank LaCorte ('75-'84, -4 WAR*)2.56125.0%*12.0%*1.43*5.83*