Devereaux Harrison

P Buffalo Bisons
Age 26 RHP 6'0" / 190 lbs AAA
Overview
AAAPROSPECT
ETA2028MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423AATOR26261324.654.4419.5%9.7%—K 15.8% · BB 10.7% · FIP 4.94
202524MIX2 levels3414983.953.9023.3%13.5%—K 19.0% · BB 14.5% · FIP 4.72
202625MIX2 levels404726.664.3019.8%12.7%—K 15.1% · BB 11.5% · FIP 4.73
2027PROJ26MLBTOR7075.395.3915.8%13.4%-0.1
2028PROJ43% MLB27MLBTOR260275.305.3116.4%12.9%-0.2
2029PROJ63% MLB28MLBTOR310335.285.3216.7%12.7%-0.3
Next 3 projected WAR -0.6Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff45Control35Command45
Career WAR0.0 WAR median (P10 -0.4 / P90 1.1, comp-based) · star 0% · didn't stick 96%
CompsDennis O'Grady (age 26) · Brad Allen (age 26) · Cameron Foster (age 25)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 136127vR 119
ERA5.39
FIP5.39
K%15.8%
BB%13.4%
K-BB%2.4%
Proj IP70
Value2027 · WAR
Runs saved vs league avg · 70 IP
K: -3.7 runs (Runs saved by strikeouts vs lg-avg K%)-4KBB: -4.2 runs (Runs saved by walk suppression vs lg-avg BB%)-4BBCONTACT: -1.6 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +4.5 runs (Replacement credit for innings volume)+5STAMTotal WAR: -0.51 (70 IP)-0.5WAR
-0.7-0.2-0.3-0.3-0.327283031
Grades · Contract
Scouting Grades
STUF4545
CTRL3535
CMD4545
K†3045

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 levels90115312610%1.322.6%11.3%11.3%1.9%3.973.66—
202221MIX RAW2 levels90115312610%1.322.6%11.3%11.3%1.9%3.973.72—
202322A+ MLEVancouver Canadians26169538688381462%3.617.6%11.3%6.2%3.6%2.955.04—
202322A+ RAWVancouver Canadians26169538688381462%3.622.8%9.8%13.0%3.6%2.954.37—
202423AA MLENew Hampshire Fisher Cats26261325681115518100%5.115.8%10.7%5.2%3.3%4.654.94—
202423AA MLENew Hampshire Fisher Cats26261325681115518100%5.115.8%10.7%5.2%3.3%4.654.94—
202423AA RAWNew Hampshire Fisher Cats26261325681115518100%5.119.5%9.7%9.9%3.2%4.654.44—
202524MIX MLE2 levels34149842910058841%2.919.0%14.5%4.5%2.5%3.954.72—
202524MIX MLE2 levels34149842910058841%2.919.0%14.5%4.5%2.5%3.954.72—
202524MIX RAW2 levels34149842910058841%2.923.3%13.5%9.8%1.9%3.953.90—
202625MIX MLE2 levels404723236441710%1.815.1%11.5%3.6%2.7%6.664.73—
202625MIX MLE2 levels404723236441710%1.815.1%11.5%3.6%2.7%6.664.73—
202625MIX RAW2 levels404723236441710%1.819.8%12.7%7.1%2.2%6.664.30—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBTOR707305410%1.015.8%13.4%2.4%2.8%5.395.39-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLETOR60063266443480%1.116.4%12.9%3.5%2.9%5.305.31-0.5
202928MLB MLETOR51053224372870%1.016.7%12.7%4.1%3.0%5.285.32-0.4
203029MLB MLETOR45048201342560%1.116.8%12.6%4.1%3.2%5.335.40-0.4
203130MLB MLETOR43045191352360%1.118.5%12.0%6.5%3.3%5.285.28-0.4
202827MLB CTXTOR26027114191530%1.016.4%12.9%3.5%2.9%5.305.31-0.2
202928MLB CTXTOR31033139231840%1.116.7%12.7%4.1%3.0%5.285.32-0.3
203029MLB CTXTOR33035148251950%1.116.8%12.6%4.1%3.2%5.335.40-0.3
203130MLB CTXTOR34036152281850%1.118.5%12.0%6.5%3.3%5.285.28-0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW12501315529569170%1.017.2%12.5%4.6%3.1%5.304.95-0.6
/ 200 IP— RAW1900200844145106260%1.117.2%12.5%4.6%3.1%5.304.95-0.9
Career— MLE1356040717593002095344%3.017.0%11.9%5.1%3.0%4.424.83-1.9
/ 200 IP— MLE66292008641471032644%3.017.0%11.9%5.1%3.0%4.424.83-1.8

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 AAABuffalo Bisons · 65 IPFIP 4.56 → 4.73 (+0.18)K% 17.6% → 15.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.59%—×0.86015.12%
BB% (unintentional) /BF12.76%—×0.90011.48%
HR / BF /BF2.41%÷1.000×1.1002.66%

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 4.56 → 4.73, 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 AANew Hampshire Fisher Cats · 7 IPFIP 1.31 → 2.09 (+0.79)K% 39.4% → 31.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF39.39%—×0.81031.91%
BB% (unintentional) /BF12.12%—×1.10013.33%
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 1.31 → 2.09, 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 AANew Hampshire Fisher Cats · 88 IPFIP 3.83 → 4.80 (+0.97)K% 24.7% → 20.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.67%—×0.81019.98%
BB% (unintentional) /BF13.00%—×1.10014.30%
HR / BF /BF2.12%÷0.885×1.2002.88%

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 77).

Result: FIP 3.83 → 4.80, 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 AAABuffalo Bisons · 10 IPFIP 4.16 → 4.10 (−0.06)K% 13.5% → 11.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF13.46%—×0.86011.58%
BB% (unintentional) /BF17.31%—×0.90015.58%
HR / BF /BF0.00%÷0.847×1.1000.00%

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 4.16 → 4.10, 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).

2024 AANew Hampshire Fisher Cats · 132 IPFIP 4.42 → 4.94 (+0.52)K% 19.5% → 15.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF19.54%—×0.81015.83%
BB% (unintentional) /BF9.68%—×1.10010.65%
HR / BF /BF3.17%÷1.145×1.2003.32%

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 4.42 → 4.94, 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 · 95 IPFIP 4.41 → 5.04 (+0.62)K% 22.8% → 17.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.80%—×0.77017.55%
BB% (unintentional) /BF9.84%—×1.15011.32%
HR / BF /BF3.63%÷1.253×1.2503.62%

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 4.41 → 5.04, 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 ADunedin Blue Jays · 7 IPFIP 2.28 → 3.21 (+0.93)K% 29.0% → 21.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.03%—×0.74021.48%
BB% (unintentional) /BF12.90%—×1.18015.23%
HR / BF /BF0.00%÷0.916×1.3000.00%

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 83).

Result: FIP 2.28 → 3.21, 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).

2022 A+Vancouver Canadians · 4 IPFIP 5.59 → 6.81 (+1.22)K% 13.6% → 10.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF13.64%—×0.77010.50%
BB% (unintentional) /BF9.09%—×1.15010.45%
HR / BF /BF4.55%÷0.952×1.2505.97%

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 5.59 → 6.81, 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 PROJECTION1.45616.7%12.8%1.175.32
Mike Mohler ('01)2.16015.0%12.4%0.974.99
Tyler Yates ('09)1.26219.7%12.0%0.945.12
Richie Lewis ('98)1.55918.1%14.1%1.384.88
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Daryl Patterson ('68-'74, -1 WAR*)1.24618.3%*11.2%*1.27*5.03*