Bryan Mata

P Worcester Red Sox
Age 28 RHP 6'3" / 223 lbs AAA peak 0.6 · 2027
Overview
AAAPROSPECT
ETA2029MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202324AAABOS97276.334.8419.9%21.3%—K 17.1% · BB 19.1% · FIP 4.51
202425MIX4 levels117234.373.1020.6%9.3%—K 20.6% · BB 9.3% · FIP 3.10
202526AAABOS420675.083.2329.1%12.2%—K 25.0% · BB 11.0% · FIP 3.53
202627No MLB games played
2027PROJ28MLBBOS22124.204.2025.5%10.6%0.2
2028PROJ37% MLB29MLBBOS77404.284.3324.9%10.6%0.5
2029PROJ55% MLB30MLBBOS99534.414.5124.3%10.7%0.5
Next 3 projected WAR 1.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff55Control40Command55
CompsFabio Castillo (age 28) · Yariel Rodríguez (age 27) · Jose Contreras (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 113105vR 97
ERA4.20
FIP4.20
K%25.5%
BB%10.6%
K-BB%14.9%
Proj IP125
Value2027 · WAR
Runs saved vs league avg · 125 IP
K: +0.4 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: -0.4 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -0.3 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +16.9 runs (Replacement credit for innings volume)+17STAMTotal WAR: +1.75 (125 IP)+1.8WAR
1.80.52728
Grades · Contract
Scouting Grades
STUF5555
CTRL4040
CMD5555
K†6060

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)
201617ROK MLEDSL Red Sox 214146124761192100%4.416.8%9.6%7.2%1.1%2.803.52—
201617ROK RAWDSL Red Sox 214146124761192100%4.424.7%7.7%17.0%0.8%2.802.46—
201718A MLEGreenville Drive17177732674263100%4.516.8%9.4%7.4%0.8%3.743.30—
201718A RAWGreenville Drive17177732674263100%4.522.7%8.0%14.7%0.9%3.742.70—
201819A+ MLESalem Red Sox17177232761581100%4.214.4%20.4%-6.0%0.4%3.504.69—
201819A+ RAWSalem Red Sox17177232761581100%4.218.7%17.7%0.9%0.3%3.504.00—
201920MIX MLE2 levels2121105450111427100%5.019.5%10.5%9.1%1.9%3.433.84—
201920MIX RAW2 levels2121105450111427100%5.024.7%9.3%15.3%1.6%3.433.05—
202223MIX MLE4 levels19188334710546595%4.424.5%13.7%10.8%1.6%2.493.64—
202223MIX RAW4 levels19188334710546595%4.430.3%13.3%17.0%1.4%2.493.02—
202324AAA MLEWorcester Red Sox97271412830178%3.017.1%19.1%-2.1%0.8%6.334.51—
202324AAA RAWWorcester Red Sox97271412830178%3.019.9%21.3%-1.4%0.7%6.334.84—
202425MIX MLE4 levels1172397209164%2.120.6%9.3%11.3%1.0%4.373.10—
202425MIX MLE4 levels1172397209164%2.120.6%9.3%11.3%1.0%4.373.10—
202425MIX RAW4 levels1172397209164%2.120.6%9.3%11.3%1.0%4.373.10—
202526AAA MLEWorcester Red Sox42067320933960%1.625.0%11.0%14.0%2.1%5.083.53—
202526AAA MLEWorcester Red Sox42067320933960%1.625.0%11.0%14.0%2.1%5.083.53—
202526AAA RAWWorcester Red Sox42067320933960%1.629.1%12.2%16.9%1.9%5.083.23—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBBOS2212511351100%6.025.5%10.6%14.9%2.8%4.204.20+0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLEBOS18181084551134813100%6.024.9%10.6%14.3%3.0%4.284.33+1.4
202930MLB MLEBOS161695403984313100%6.024.3%10.7%13.7%3.2%4.414.51+1.0
203031MLB MLEBOS141485359853912100%6.123.8%10.8%13.0%3.4%4.574.69+0.7
203132MLB MLEBOS121275315733511100%6.223.3%11.2%12.2%3.6%4.774.91+0.4
203233MLB MLEBOS111164270623111100%5.822.8%11.6%11.2%3.9%5.005.16+0.2
202829MLB CTXBOS774016942185100%5.724.9%10.6%14.3%3.0%4.284.33+0.5
202930MLB CTXBOS995322454247100%5.924.3%10.7%13.7%3.2%4.414.51+0.5
203031MLB CTXBOS10105824558278100%5.823.8%10.8%13.0%3.4%4.574.69+0.5
203132MLB CTXBOS10105724156279100%5.723.3%11.2%12.2%3.6%4.774.91+0.3
203233MLB CTXBOS995322451269100%5.922.8%11.6%11.2%3.9%5.005.16+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW4343259109526012037100%6.023.8%11.0%12.8%3.4%4.624.36+3.1
/ 200 IP— RAW33332008442019329100%6.023.8%11.0%12.8%3.4%4.624.36+2.4
Career— MLE15010151522554402873067%3.419.5%12.7%6.8%1.3%3.673.79+3.6
/ 200 IP— MLE58392008761711111267%3.419.5%12.7%6.8%1.3%3.673.79+1.7

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.

2025 AAAWorcester Red Sox · 67 IPFIP 3.22 → 3.53 (+0.31)K% 29.1% → 25.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.06%—×0.86024.99%
BB% (unintentional) /BF12.19%—×0.90010.97%
HR / BF /BF1.88%÷0.984×1.1002.10%

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 97).

Result: FIP 3.22 → 3.53, 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 AAAWorcester Red Sox · 11 IPFIP 3.98 → 4.21 (+0.23)K% 25.0% → 21.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.86021.50%
BB% (unintentional) /BF14.58%—×0.90013.12%
HR / BF /BF2.08%÷0.996×1.1002.30%

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 99).

Result: FIP 3.98 → 4.21, 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 AAPortland Sea Dogs · 8 IPFIP 1.87 → 2.23 (+0.35)K% 19.4% → 15.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF19.35%—×0.81015.68%
BB% (unintentional) /BF3.23%—×1.1003.55%
HR / BF /BF0.00%÷1.018×1.2000.00%

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 104).

Result: FIP 1.87 → 2.23, 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 AAAWorcester Red Sox · 27 IPFIP 4.51 → 4.51 (+0.00)K% 19.9% → 17.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF19.86%—×0.86017.08%
BB% (unintentional) /BF21.28%—×0.90019.15%
HR / BF /BF0.71%÷1.008×1.1000.77%

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 102).

Result: FIP 4.51 → 4.51, 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 AAPortland Sea Dogs · 49 IPFIP 3.21 → 4.04 (+0.84)K% 29.4% → 23.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.44%—×0.81023.85%
BB% (unintentional) /BF11.68%—×1.10012.84%
HR / BF /BF2.03%÷1.004×1.2002.43%

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 101).

Result: FIP 3.21 → 4.04, 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 AAAWorcester Red Sox · 23 IPFIP 2.48 → 2.87 (+0.39)K% 29.4% → 25.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.41%—×0.88025.88%
BB% (unintentional) /BF14.71%—×1.05015.44%
HR / BF /BF0.00%÷0.939×1.1000.00%

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 88).

Result: FIP 2.48 → 2.87, 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+Greenville Drive · 9 IPFIP 3.21 → 4.61 (+1.40)K% 38.5% → 29.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF38.46%—×0.77029.62%
BB% (unintentional) /BF15.38%—×1.15017.69%
HR / BF /BF2.56%÷0.996×1.2503.22%

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 99).

Result: FIP 3.21 → 4.61, 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).

2019 AAPortland Sea Dogs · 54 IPFIP 3.68 → 4.58 (+0.90)K% 25.2% → 20.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.21%—×0.81020.42%
BB% (unintentional) /BF10.26%—×1.10011.28%
HR / BF /BF2.56%÷0.953×1.2003.23%

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 91).

Result: FIP 3.68 → 4.58, 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 PROJECTION2.89224.3%10.8%1.244.48
Brad Peacock ('21)2.89324.7%10.1%1.274.11
Junior Guerra ('21)2.58521.2%10.9%1.174.06
Wes Gardner ('84-'91, -0 WAR*)2.37823.2%*10.4%*1.24*5.03*
Tim Birtsas ('85-'90, -0 WAR*)1.68221.4%*11.7%*1.31*4.63*
Dick Kelley ('64-'71, 3 WAR*)2.68721.4%*10.6%*1.04*4.26*
Jake Faria ('23)1.06820.9%10.3%1.324.87