Trenton Wallace

P Buffalo Bisons
Age 28 LHP 6'1" / 200 lbs AAA peak 0.3 · 2027
Overview
AAAPROSPECT
ETA2029MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202324MIX4 levels1212512.652.3028.2%8.1%—K 23.2% · BB 8.1% · FIP 2.87
202425MIX2 levels26261143.724.6226.5%11.7%—K 21.8% · BB 11.8% · FIP 5.16
202526MIX2 levels2710553.954.1627.7%15.7%—K 24.2% · BB 14.0% · FIP 4.69
202627No MLB games played
2027PROJ28MLBTOR22134.994.9923.8%13.9%0.1
2028PROJ37% MLB29MLBTOR66394.995.0423.4%13.5%0.2
2029PROJ55% MLB30MLBTOR88515.075.1622.9%13.4%0.1
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
Stuff55Control30Command45
CompsTyler Alexander (age 27) · Hogan Harris (age 27) · Danny Wirchansky (age 27)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 112120vR 128
ERA4.99
FIP4.99
K%23.8%
BB%13.9%
K-BB%9.9%
Proj IP134
Value2027 · WAR
Runs saved vs league avg · 134 IP
K: +1.6 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: -8.3 runs (Runs saved by walk suppression vs lg-avg BB%)-8BBCONTACT: -5.4 runs (Runs saved on contact quality (HR suppression) vs lg)-5CONTACTSTAM: +18.2 runs (Replacement credit for innings volume)+18STAMTotal WAR: +0.64 (134 IP)+0.6WAR
0.60.22728
Grades · Contract
Scouting Grades
STUF5555
CTRL3030
CMD4545
K†5555

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)
202122A MLEDunedin Blue Jays5083611900%1.730.6%25.0%5.6%0.0%4.323.69—
202122A RAWDunedin Blue Jays5083611900%1.730.6%25.0%5.6%0.0%4.323.70—
202223MIX MLE2 levels20148032211044370%4.025.8%15.8%10.0%1.3%2.363.62—
202223MIX RAW2 levels20148032211044370%4.034.2%13.7%20.5%0.9%2.362.49—
202324MIX MLE4 levels12125120959172100%4.323.2%8.1%15.1%1.3%2.652.87—
202324MIX RAW4 levels12125120959172100%4.328.2%8.1%20.1%1.0%2.652.30—
202425MIX MLE2 levels26261144871295720100%4.421.8%11.8%10.0%4.4%3.725.16—
202425MIX MLE2 levels26261144871295720100%4.421.8%11.8%10.0%4.4%3.725.16—
202425MIX RAW2 levels26261144871295720100%4.426.5%11.7%14.8%4.1%3.724.62—
202526MIX MLE2 levels2710552426738637%2.024.2%14.0%10.2%3.4%3.954.69—
202526MIX MLE2 levels2710552426738637%2.024.2%14.0%10.2%3.4%3.954.69—
202526MIX RAW2 levels2710552426738637%2.027.7%15.7%12.0%2.5%3.954.16—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBTOR2213551382100%6.523.8%13.9%9.9%3.2%4.994.99+0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLETOR18181074531066115100%6.023.4%13.5%9.8%3.3%4.995.04+0.4
202930MLB MLETOR151592387895214100%6.122.9%13.4%9.5%3.5%5.075.16+0.2
202829MLB CTXTOR663916538225100%6.523.4%13.5%9.8%3.3%4.995.04+0.2
202930MLB CTXTOR885121549298100%6.422.9%13.4%9.5%3.5%5.075.16+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW151590380885113100%6.023.1%13.4%9.7%3.4%5.034.73+0.7
/ 200 IP— RAW333320084419611329100%6.023.1%13.4%9.7%3.4%5.034.73+1.5
Career— MLE906230812963071683669%3.423.7%13.0%10.7%2.8%3.254.28+0.7
/ 200 IP— MLE59402008422001092469%3.423.7%13.0%10.7%2.8%3.254.28+0.7

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 AAABuffalo Bisons · 52 IPFIP 4.12 → 4.69 (+0.56)K% 28.1% → 24.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.14%—×0.86024.20%
BB% (unintentional) /BF15.58%—×0.90014.03%
HR / BF /BF2.60%÷0.847×1.1003.37%

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 69).

Result: FIP 4.12 → 4.69, 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 AANew Hampshire Fisher Cats · 81 IPFIP 3.94 → 4.65 (+0.70)K% 29.8% → 24.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.85%—×0.81024.18%
BB% (unintentional) /BF9.23%—×1.10010.15%
HR / BF /BF4.00%÷1.145×1.2004.19%

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 129).

Result: FIP 3.94 → 4.65, 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 AAABuffalo Bisons · 33 IPFIP 5.91 → 6.20 (+0.29)K% 19.8% → 17.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF19.75%—×0.86016.99%
BB% (unintentional) /BF16.67%—×0.90015.00%
HR / BF /BF4.32%÷0.990×1.1004.80%

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 98).

Result: FIP 5.91 → 6.20, 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+Vancouver Canadians · 40 IPFIP 2.15 → 2.87 (+0.72)K% 30.1% → 23.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.13%—×0.77023.20%
BB% (unintentional) /BF7.05%—×1.1508.11%
HR / BF /BF1.28%÷1.253×1.2501.28%

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 151).

Result: FIP 2.15 → 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).

2023 AANew Hampshire Fisher Cats · 8 IPFIP 2.57 → 2.95 (+0.38)K% 17.5% → 14.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.50%—×0.81014.17%
BB% (unintentional) /BF7.50%—×1.1008.25%
HR / BF /BF0.00%÷1.000×1.2000.00%

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 100).

Result: FIP 2.57 → 2.95, 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+Vancouver Canadians · 39 IPFIP 3.32 → 4.48 (+1.16)K% 32.0% → 24.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.98%—×0.77024.62%
BB% (unintentional) /BF18.02%—×1.15020.73%
HR / BF /BF1.16%÷0.952×1.2501.53%

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 90).

Result: FIP 3.32 → 4.48, 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 ADunedin Blue Jays · 41 IPFIP 1.47 → 2.62 (+1.16)K% 36.7% → 27.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF36.67%—×0.74027.13%
BB% (unintentional) /BF8.67%—×1.18010.23%
HR / BF /BF0.67%÷0.916×1.3000.95%

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 83).

Result: FIP 1.47 → 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).

2021 ADunedin Blue Jays · 8 IPFIP 3.69 → 4.93 (+1.24)K% 30.6% → 22.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.56%—×0.74022.61%
BB% (unintentional) /BF25.00%—×1.18029.50%
HR / BF /BF0.00%÷1.010×1.3000.00%

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 102).

Result: FIP 3.69 → 4.93, 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: 927 starter careers (497 from 1990-2025 + 430 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 PROJECTION1.711123.4%13.6%1.295.01
Kazuhisa Ishii ('02-'05, 1 WAR*)2.814119.8%*13.6%*1.14*4.72*
Les Cain ('68-'72, 2 WAR*)1.99324.6%*12.9%*1.00*4.66*
Scipio Spinks ('69-'73, 2 WAR*)1.06723.7%*12.2%*1.04*4.52*
Floyd Youmans ('85-'89, 6 WAR*)2.710823.5%*11.9%*1.06*4.23*
Kaz Ishii ('05)2.814117.4%14.2%1.124.44
Jason Bere ('03)5.612318.4%12.6%1.175.14