Jack Sinclair

P Rochester Red Wings
Age 28 RHP 6'4" / 170 lbs AAA peak 0.1 · 2027
Overview
AAARP40-MANROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202425AAWSH430572.202.5128.6%8.4%—K 23.2% · BB 9.2% · FIP 3.19
202526MIX2 levels532635.684.3520.4%13.7%—K 17.2% · BB 13.3% · FIP 4.63
202627MIX2 levels631713.793.0026.5%11.3%1.3K 24.1% · BB 10.6% · FIP 3.32
2027PROJ28MLBWSH450474.624.6221.5%12.5%-0.0
2028PROJ77% MLB29MLBWSH380404.674.7221.4%12.4%-0.1
2029PROJ83% MLB30MLBWSH340364.774.8721.2%12.5%-0.1
Last 3 seasons WAR 1.3  ·  Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff45Control40Command40
Career WAR0.0 WAR median (P10 -0.2 / P90 0.7, comp-based) · star 0% · didn't stick 94%
CompsJoe Colón J (age 27) · Spencer Bivens (age 28) · Austin Adams (age 28)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 121113vR 105
ERA4.62
FIP4.62
K%21.5%
BB%12.5%
K-BB%9.0%
Proj IP69
Value2027 · WAR
Runs saved vs league avg · 69 IP
K: -0.3 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -2.8 runs (Runs saved by walk suppression vs lg-avg BB%)-3BBCONTACT: -0.3 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +4.3 runs (Replacement credit for innings volume)+4STAMTotal WAR: +0.10 (69 IP)+0.1WAR
-0.1-0.1-0.1272829
Grades · Contract
Scouting Grades
STUF4545
CTRL4040
CMD4040
K†5050

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)
202122ROK MLEFCL Nationals62115084133%1.810.9%10.0%0.9%2.8%5.064.96—
202122ROK RAWFCL Nationals62115084133%1.816.0%8.0%8.0%2.0%5.063.94—
202223MIX MLE2 levels38053205611520%1.422.5%8.5%14.0%1.1%1.702.88—
202223MIX RAW2 levels38053205611520%1.429.8%7.3%22.4%1.0%1.702.14—
202324MIX MLE3 levels48062262653080%1.319.2%12.5%6.7%3.3%3.794.89—
202324MIX RAW3 levels48062262653080%1.324.8%11.5%13.4%3.1%3.794.14—
202425AA MLEHarrisburg Senators43057227651930%1.323.2%9.2%14.0%1.6%2.203.19—
202425AA MLEHarrisburg Senators43057227651930%1.323.2%9.2%14.0%1.6%2.203.19—
202425AA RAWHarrisburg Senators43057227651930%1.328.6%8.4%20.3%1.3%2.202.51—
202526MIX MLE2 levels53263299614164%1.217.2%13.3%3.9%2.4%5.684.63—
202526MIX MLE2 levels53263299614164%1.217.2%13.3%3.9%2.4%5.684.63—
202526MIX RAW2 levels53263299614164%1.220.4%13.7%6.7%2.0%5.684.35—
202627MIX MLE2 levels63171310823542%1.124.1%10.6%13.5%1.7%3.793.32+1.0
202627MIX MLE2 levels63171310823542%1.124.1%10.6%13.5%1.7%3.793.32+1.0
202627MIX RAW2 levels63171310823542%1.126.5%11.3%15.2%1.3%3.793.00+1.3
▸ Career totals (raw MLB only — as recorded)
MLB Career—11011468400%1.017.4%8.7%8.7%0.0%2.452.74+0.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBWSH45047198432550%1.021.5%12.5%9.0%2.5%4.624.62-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLEWSH50052222482860%1.121.4%12.4%9.0%2.7%4.674.72-0.1
202930MLB MLEWSH42044184392350%1.021.2%12.5%8.8%2.9%4.774.87-0.2
202829MLB CTXWSH38040169362150%1.121.4%12.4%9.0%2.7%4.674.72-0.1
202930MLB CTXWSH34036152321940%1.121.2%12.5%8.8%2.9%4.774.87-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW84087368774490%1.020.9%12.0%8.9%2.4%4.434.20+0.4
/ 200 IP— RAW1920200843176101210%1.020.9%12.0%8.9%2.4%4.434.20+0.8
Career— MLE25153171353281149282%1.320.8%11.0%9.8%2.1%3.573.88-0.0
/ 200 IP— MLE158320085317794182%1.320.8%11.0%9.8%2.1%3.573.88-0.1

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 AAARochester Red Wings · 60 IPFIP 3.05 → 3.32 (+0.27)K% 28.0% → 24.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.03%—×0.86024.11%
BB% (unintentional) /BF11.74%—×0.90010.57%
HR / BF /BF1.52%÷1.000×1.1001.67%

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 3.05 → 3.32, 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 AAARochester Red Wings · 42 IPFIP 4.05 → 4.30 (+0.26)K% 21.9% → 18.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.94%—×0.86018.87%
BB% (unintentional) /BF13.27%—×0.90011.94%
HR / BF /BF2.04%÷0.960×1.1002.34%

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 92).

Result: FIP 4.05 → 4.30, 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 AAHarrisburg Senators · 21 IPFIP 4.53 → 5.26 (+0.73)K% 17.5% → 14.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.48%—×0.81014.16%
BB% (unintentional) /BF14.56%—×1.10016.02%
HR / BF /BF1.94%÷0.963×1.2002.42%

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 93).

Result: FIP 4.53 → 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 AAHarrisburg Senators · 57 IPFIP 2.47 → 3.19 (+0.72)K% 28.6% → 23.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.63%—×0.81023.19%
BB% (unintentional) /BF8.37%—×1.1009.21%
HR / BF /BF1.32%÷0.990×1.2001.60%

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 98).

Result: FIP 2.47 → 3.19, 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 AAHarrisburg Senators · 44 IPFIP 5.02 → 5.74 (+0.72)K% 23.8% → 19.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.81%—×0.81019.29%
BB% (unintentional) /BF12.70%—×1.10013.97%
HR / BF /BF4.23%÷1.115×1.2004.56%

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 123).

Result: FIP 5.02 → 5.74, 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+Wilmington Blue Rocks · 17 IPFIP 1.94 → 2.55 (+0.62)K% 24.6% → 19.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.64%—×0.77018.97%
BB% (unintentional) /BF7.25%—×1.1508.33%
HR / BF /BF0.00%÷0.913×1.2500.00%

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 83).

Result: FIP 1.94 → 2.55, 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+Wilmington Blue Rocks · 31 IPFIP 2.62 → 3.44 (+0.82)K% 28.7% → 22.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.70%—×0.77022.10%
BB% (unintentional) /BF7.83%—×1.1509.00%
HR / BF /BF1.74%÷1.114×1.2501.95%

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 123).

Result: FIP 2.62 → 3.44, 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 AFredericksburg Nationals · 22 IPFIP 1.32 → 2.15 (+0.84)K% 31.1% → 23.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.11%—×0.74023.02%
BB% (unintentional) /BF6.67%—×1.1807.87%
HR / BF /BF0.00%÷1.074×1.3000.00%

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 115).

Result: FIP 1.32 → 2.15, 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 PROJECTION0.95921.2%12.2%0.974.54
Tyler Yates ('09)1.26219.7%12.0%0.945.12
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
Blake Wood ('18)1.47221.7%11.2%0.904.47
Fernando Rodriguez Jr. ('16)1.25824.6%11.1%0.934.35
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*