Kyle Backhus

P Lehigh Valley IronPigs
Age 29 LHP 6'4" / 185 lbs AAA peak 0.3 · 2027
Overview
AAARP40-MANROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202426MIX2 levels381363.793.5227.7%10.7%—K 22.4% · BB 10.5% · FIP 4.01
202527MIX2 levels580523.312.7525.4%6.9%1.1K 23.2% · BB 6.6% · FIP 3.01
202628MIX2 levels461463.693.0825.0%5.9%0.8K 22.9% · BB 5.6% · FIP 3.22
2027PROJ29MLBPHI460484.164.1219.2%6.4%0.2
2028PROJ82% MLB30MLBPHI310334.284.3518.9%7.0%0.1
2029PROJ86% MLB31MLBPHI220234.464.5818.5%7.5%-0.0
Last 3 seasons WAR 1.9  ·  Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
xwOBA vs54
K%44
FB Velo10
Career WAR0.0 WAR median (P10 -0.3 / P90 0.7, comp-based) · star 0% · didn't stick 94%
CompsJeff Ibarra (age 29) · Arturo Barradas (age 29) · Matt Thornton (age 29)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 95103vR 111
ERA4.16
FIP4.12
K%19.2%
BB%6.4%
K-BB%12.8%
Proj IP63
Value2027 · WAR
Runs saved vs league avg · 63 IP
K: -1.8 runs (Runs saved by strikeouts vs lg-avg K%)-2KBB: +2.0 runs (Runs saved by walk suppression vs lg-avg BB%)+2BBCONTACT: +0.2 runs (Runs saved on contact quality (HR suppression) vs lg)+0CONTACTSTAM: +3.0 runs (Replacement credit for innings volume)+3STAMTotal WAR: +0.36 (63 IP)+0.4WAR
0.30.10.0272829
Grades · Statcast · Contract
Scouting Grades
STUF4545
CTRL5555
CMD5050
K†4545
Statcast Percentiles
FB Velo
p1090.7
Whiff%
p1019.6%
K%
p4421.3%
xwOBA vs
p540.308

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)
202123MIX MLE2 levels77261142491100%3.715.2%11.3%3.9%1.9%4.504.31—
202123MIX RAW2 levels77261142491100%3.721.1%7.9%13.2%0.9%4.502.79—
202224MIX MLE2 levels40052226782510%1.326.9%12.5%14.3%0.7%3.272.78—
202224MIX RAW2 levels40052226782510%1.334.5%11.1%23.5%0.4%3.271.80—
202325MIX MLE2 levels51069303763270%1.320.5%11.2%9.3%1.8%3.673.78—
202325MIX RAW2 levels51069303763270%1.325.1%10.6%14.5%2.3%3.673.61—
202426MIX MLE2 levels38136159441743%0.922.4%10.5%11.9%2.7%3.794.01—
202426MIX MLE2 levels38136159441743%0.922.4%10.5%11.9%2.7%3.794.01—
202426MIX RAW2 levels38136159441743%0.927.7%10.7%17.0%2.5%3.793.52—
202527MIX MLE2 levels58052232591640%0.923.2%6.6%16.6%1.9%3.313.01+0.9
202527MIX MLE2 levels58052232591640%0.923.2%6.6%16.6%1.9%3.313.01+0.9
202527MIX RAW2 levels58052232591640%0.925.4%6.9%18.5%1.7%3.312.75+1.1
202628MIX MLE2 levels46146204511252%1.022.9%5.6%17.3%2.4%3.693.22+0.7
202628MIX MLE2 levels46146204511252%1.022.9%5.6%17.3%2.4%3.693.22+0.7
202628MIX RAW2 levels46146204511252%1.025.0%5.9%19.1%2.5%3.693.08+0.8
▸ Career totals (raw MLB only — as recorded)
MLB Career—53145209421462%0.920.1%6.7%13.4%2.9%4.763.89+0.4
▸ 2027 season — projected remainder (no 2027 stats recorded)
202729MLBPHI46048203391350%1.019.2%6.4%12.8%2.6%4.164.12+0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202830MLB MLEPHI38040168321250%1.018.9%7.0%11.9%2.9%4.284.35+0.1
202931MLB MLEPHI2602711321840%1.018.5%7.5%11.0%3.1%4.464.58-0.0
202830MLB CTXPHI31033139261040%1.118.9%7.0%11.9%2.9%4.284.35+0.1
202931MLB CTXPHI220239718730%1.018.5%7.5%11.0%3.1%4.464.58-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW10611014448631131%1.019.4%7.0%12.4%2.9%4.543.95+0.7
/ 200 IP— RAW210220087917061261%1.019.4%7.0%12.4%2.9%4.543.95+1.4
Career— MLE24092811238276119234%1.222.3%9.6%12.7%1.8%3.623.44+0.4
/ 200 IP— MLE171620088219784164%1.222.3%9.6%12.7%1.8%3.623.44+0.8

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 AAALehigh Valley IronPigs · 26 IPFIP 2.41 → 2.77 (+0.36)K% 28.2% → 24.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.18%—×0.86024.24%
BB% (unintentional) /BF5.45%—×0.9004.91%
HR / BF /BF1.82%÷1.000×1.1002.00%

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 100).

Result: FIP 2.41 → 2.77, 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 AAAReno Aces · 26 IPFIP 1.76 → 2.15 (+0.39)K% 31.6% → 27.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.62%—×0.86027.20%
BB% (unintentional) /BF6.84%—×0.9006.15%
HR / BF /BF0.85%÷0.904×1.1001.04%

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 81).

Result: FIP 1.76 → 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).

2024 AAAReno Aces · 32 IPFIP 3.88 → 4.01 (+0.13)K% 26.0% → 22.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.03%—×0.86022.38%
BB% (unintentional) /BF11.64%—×0.90010.48%
HR / BF /BF2.74%÷1.124×1.1002.68%

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 125).

Result: FIP 3.88 → 4.01, 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 AAAmarillo Sod Poodles · 55 IPFIP 3.58 → 3.77 (+0.19)K% 26.0% → 21.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.02%—×0.81021.07%
BB% (unintentional) /BF10.57%—×1.10011.63%
HR / BF /BF2.44%÷1.637×1.2001.79%

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 227).

Result: FIP 3.58 → 3.77, 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 AAAReno Aces · 14 IPFIP 3.62 → 3.82 (+0.20)K% 21.1% → 18.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.05%—×0.86018.11%
BB% (unintentional) /BF10.53%—×0.9009.47%
HR / BF /BF1.75%÷1.012×1.1001.91%

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 102).

Result: FIP 3.62 → 3.82, 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+Hillsboro Hops · 39 IPFIP 1.62 → 2.69 (+1.07)K% 36.7% → 28.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF36.75%—×0.77028.30%
BB% (unintentional) /BF10.24%—×1.15011.78%
HR / BF /BF0.60%÷0.848×1.2500.89%

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 70).

Result: FIP 1.62 → 2.69, 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).

2022 AAAmarillo Sod Poodles · 13 IPFIP 2.40 → 3.02 (+0.62)K% 28.3% → 22.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.33%—×0.81022.95%
BB% (unintentional) /BF13.33%—×1.10014.67%
HR / BF /BF0.00%÷1.094×1.2000.00%

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 119).

Result: FIP 2.40 → 3.02, 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 AVisalia Rawhide · 17 IPFIP 3.33 → 4.31 (+0.98)K% 20.5% → 15.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.55%—×0.74015.21%
BB% (unintentional) /BF9.59%—×1.18011.32%
HR / BF /BF1.37%÷0.923×1.3001.93%

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 85).

Result: FIP 3.33 → 4.31, 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 PROJECTION0.93519.3%6.8%1.094.39
Nick Wittgren ('23)1.64121.6%7.0%1.154.04
Tyler Walker ('10)1.55018.9%8.5%1.114.23
Larry Casian ('90-'98, 0 WAR*)1.24014.7%*6.8%*1.25*4.37*
Junichi Tazawa ('18)2.04922.2%6.5%1.124.12
Tony Castillo ('88-'98, 4 WAR*)2.65918.5%*7.3%*0.98*3.76*
Mike Perez ('90-'97, 3 WAR*)1.75818.5%*8.2%*0.88*3.86*