Hayden Juenger

P Las Vegas Aviators
Age 26 RHP 6'0" / 180 lbs AAA
Overview
AAARP40-MANROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423AAATOR540694.193.5121.7%8.8%—K 18.7% · BB 7.9% · FIP 3.77
202524MIX3 levels352414.394.1722.3%13.4%—K 18.0% · BB 12.8% · FIP 4.96
202625MIX2 levels493585.253.7016.6%8.9%0.6K 14.6% · BB 8.3% · FIP 3.85
2027PROJ26MLBOAK250264.574.6915.8%9.2%-0.0
2028PROJ79% MLB27MLBOAK300314.624.6916.5%9.3%-0.0
2029PROJ85% MLB28MLBOAK280294.684.7416.9%9.4%-0.1
Last 3 seasons WAR 0.6  ·  Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
FB Velo51
K%10
xwOBA vs10
Career WAR0.0 WAR median (P10 -0.4 / P90 1.4, comp-based) · star 0% · didn't stick 94%
CompsRoss Wolf (age 27) · Jacob Bosiokovic (age 25) · Greg Burke (age 26)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 122114vR 106
ERA4.57
FIP4.69
K%15.8%
BB%9.2%
K-BB%6.5%
Proj IP37
Value2027 · WAR
Runs saved vs league avg · 37 IP
K: -1.7 runs (Runs saved by strikeouts vs lg-avg K%)-2KBB: -0.3 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -0.2 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +1.5 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.06 (37 IP)-0.1WAR
-0.10.0-0.1272829
Grades · Statcast · Contract
Scouting Grades
K†3040
Statcast Percentiles
FB Velo
p5194.6
Whiff%
p1014.8%
K%
p107.4%
xwOBA vs
p100.371

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)
202120A+ MLEVancouver Canadians110207434400%1.835.4%6.2%29.2%0.0%2.700.90—
202120A+ RAWVancouver Canadians110207434400%1.845.9%5.4%40.5%0.0%2.700.30—
202221MIX MLE2 levels381989361100371850%2.323.1%11.1%12.0%5.8%3.765.74—
202221MIX RAW2 levels381989361100371850%2.327.7%10.2%17.5%5.0%3.764.74—
202322AAA MLEBuffalo Bisons545753489239119%1.422.7%10.1%12.6%3.8%6.334.54—
202322AAA RAWBuffalo Bisons545753489239119%1.426.4%11.2%15.2%3.2%6.334.11—
202423AAA MLEBuffalo Bisons54069295642660%1.318.7%7.9%10.7%2.3%4.193.77—
202423AAA MLEBuffalo Bisons54069295642660%1.318.7%7.9%10.7%2.3%4.193.77—
202423AAA RAWBuffalo Bisons54069295642660%1.321.7%8.8%12.9%2.0%4.193.51—
202524MIX MLE3 levels35241179402446%1.218.0%12.8%5.3%3.2%4.394.96—
202524MIX MLE3 levels35241179402446%1.218.0%12.8%5.3%3.2%4.394.96—
202524MIX RAW3 levels35241179402446%1.222.3%13.4%8.9%2.2%4.394.17—
202625MIX MLE2 levels49358259432346%1.214.6%8.3%6.3%1.7%5.253.85+0.5
202625MIX MLE2 levels49358259432346%1.214.6%8.3%6.3%1.7%5.253.85+0.5
202625MIX RAW2 levels49358259432346%1.216.6%8.9%7.7%1.5%5.253.70+0.6
▸ Career totals (raw MLB only — as recorded)
MLB Career—15016816800%1.17.4%9.9%-2.5%0.0%9.003.85+0.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBOAK25026110171030%1.015.8%9.2%6.5%2.5%4.574.69-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLEOAK37039166271540%1.116.5%9.3%7.2%2.6%4.624.69-0.1
202928MLB MLEOAK32034142241340%1.116.9%9.4%7.5%2.7%4.684.74-0.1
202827MLB CTXOAK30031131221230%1.016.5%9.3%7.2%2.6%4.624.69-0.0
202928MLB CTXOAK28029122211230%1.016.9%9.4%7.5%2.7%4.684.74-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW72076334483270%1.114.5%9.5%5.0%2.0%5.574.19+0.3
/ 200 IP— RAW190020088012784180%1.114.5%9.5%5.0%2.0%5.574.19+0.9
Career— MLE2412935215163141475112%1.520.7%9.7%11.0%3.4%4.654.43-0.0
/ 200 IP— MLE13716200861178842912%1.520.7%9.7%11.0%3.4%4.654.43-0.0

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 AAALas Vegas Aviators · 42 IPFIP 3.65 → 3.91 (+0.26)K% 20.8% → 17.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.79%—×0.86017.88%
BB% (unintentional) /BF8.43%—×0.9007.58%
HR / BF /BF2.25%÷1.000×1.1002.47%

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 3.65 → 3.91, 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 · 36 IPFIP 4.48 → 4.96 (+0.47)K% 21.0% → 18.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.99%—×0.86018.05%
BB% (unintentional) /BF14.20%—×0.90012.78%
HR / BF /BF2.47%÷0.847×1.1003.21%

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 4.48 → 4.96, 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 · 69 IPFIP 3.50 → 3.77 (+0.27)K% 21.7% → 18.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.69%—×0.86018.66%
BB% (unintentional) /BF8.81%—×0.9007.93%
HR / BF /BF2.03%÷0.990×1.1002.26%

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 3.50 → 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 AAABuffalo Bisons · 75 IPFIP 4.02 → 4.54 (+0.52)K% 26.4% → 22.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.44%—×0.86022.74%
BB% (unintentional) /BF11.21%—×0.90010.09%
HR / BF /BF3.16%÷0.916×1.1003.79%

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 83).

Result: FIP 4.02 → 4.54, 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 AANew Hampshire Fisher Cats · 56 IPFIP 4.68 → 5.76 (+1.08)K% 29.5% → 23.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.52%—×0.81023.91%
BB% (unintentional) /BF9.25%—×1.10010.18%
HR / BF /BF5.29%÷1.027×1.2006.18%

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 105).

Result: FIP 4.68 → 5.76, 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 AAABuffalo Bisons · 33 IPFIP 4.99 → 5.70 (+0.71)K% 24.6% → 21.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.63%—×0.88021.67%
BB% (unintentional) /BF11.94%—×1.05012.54%
HR / BF /BF4.48%÷0.951×1.1005.18%

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 90).

Result: FIP 4.99 → 5.70, 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 A+Vancouver Canadians · 20 IPFIP -0.10 → 0.90 (+1.00)K% 45.9% → 35.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF45.95%—×0.77035.38%
BB% (unintentional) /BF5.41%—×1.1506.22%
HR / BF /BF0.00%÷0.909×1.2500.00%

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 82).

Result: FIP -0.10 → 0.90, 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 PROJECTION0.64215.1%9.4%0.865.18
Travis Miller ('02)1.34516.3%9.2%0.915.05
Vic Darensbourg ('05)1.55017.0%9.3%1.014.96
Tom Martin ('07)1.65315.8%10.1%1.024.92
Joe Grzenda ('61-'72, 0 WAR*)1.55117.2%*8.6%*0.76*4.83*
Dave Leiper ('84-'96, 0 WAR*)1.44615.6%*9.1%*0.94*4.28*
Bert Roberge ('79-'86, 1 WAR*)1.13718.1%*8.7%*0.68*4.73*