Hayden Wesneski

P Houston Astros
Age 29 RHP 6'3" / 210 lbs MLB peak 0.2 · 2027
Overview
MLBSP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202426MIX2 levels3510833.784.0523.9%7.4%0.5K 23.3% · BB 7.3% · FIP 4.17
202527MLBHOU66324.504.6922.1%4.6%0.3
202628MIX4 levels1616813.003.1420.5%7.3%2.3K 20.1% · BB 7.5% · FIP 3.31
2027PROJ29MLBHOU99524.034.1620.9%7.0%0.8
2028PROJ95% MLB30MLBHOU66354.234.3720.2%7.3%0.4
2029PROJ95% MLB31MLBHOU44254.454.6019.4%7.6%0.2
Last 3 seasons WAR 3.0  ·  Next 3 projected WAR 1.4Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
xwOBA vs61
FB Velo36
K%26
Form2.54 ERA (proj 4.03) · K 15.9% (proj 20.9%) · BB 7.1% (proj 7.0%) ▼ last 60d · 28 IP through Oct 27
CompsFabio Castillo (age 28) · Jose Contreras (age 31) · Anthony Bass (age 29)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 10799vR 91
ERA4.03
FIP4.16
K%20.9%
BB%7.0%
K-BB%13.9%
Proj IP52
Value2027 · WAR
Runs saved vs league avg · 52 IP
K: -0.6 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: +1.2 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -0.4 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +2.1 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.24 (52 IP)+0.2WAR
0.80.40.2272829
Grades · Statcast · Contract
Scouting Grades
STUF5050
CTRL6060
CMD5555
K†5050
Statcast Percentiles
FB Velo
p3693.5
Whiff%
p3823.6%
K%
p2618.7%
xwOBA vs
p610.301

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 MLE3 levels2524130524151361396%5.223.2%7.2%15.9%3.1%3.253.79—
202123MIX RAW3 levels2524130524151361396%5.228.8%6.9%21.9%2.5%3.252.91—
202224MIX MLE2 levels3027143589139421390%4.821.4%7.4%14.0%2.4%3.523.55+3.2
202224MIX RAW2 levels3027143589139421390%4.823.6%7.1%16.5%2.2%3.523.22+3.8
202325MIX MLE2 levels3916109458111392241%2.823.4%8.3%15.0%5.0%4.034.95-0.5
202325MIX RAW2 levels3916109458111392241%2.824.2%8.5%15.7%4.8%4.034.76-0.3
202426MIX MLE2 levels35108335184261329%2.423.3%7.3%16.0%3.8%3.784.17+0.4
202426MIX MLE2 levels35108335184261329%2.423.3%7.3%16.0%3.8%3.784.17+0.4
202426MIX RAW2 levels35108335184261329%2.423.9%7.4%16.5%3.7%3.784.05+0.5
202527MLB MLEHouston Astros66321312967100%5.322.1%4.6%17.6%5.5%4.504.83+0.2
202527MLB MLEHouston Astros66321312967100%5.322.1%4.6%17.6%5.5%4.504.83+0.2
202527MLB RAWHouston Astros66321312967100%5.322.1%4.6%17.6%5.3%4.504.69+0.3
202628MIX MLE4 levels16168132767245100%5.120.1%7.5%12.6%1.7%3.003.31+2.1
202628MIX MLE4 levels16168132767245100%5.120.1%7.5%12.6%1.7%3.003.31+2.1
202628MIX RAW4 levels16168132767245100%5.120.5%7.3%13.1%1.5%3.003.14+2.3
▸ Career totals (raw MLB only — as recorded)
MLB Career—85392831171258854646%3.322.0%7.3%14.8%3.9%3.854.29+0.9
▸ 2027 season — projected remainder (no 2027 stats recorded)
202729MLBHOU995222046156100%5.820.9%7.0%13.9%2.8%4.034.16+0.8
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202830MLB MLEHOU663715631115100%6.120.2%7.3%12.9%3.0%4.234.37+0.4
202931MLB MLEHOU44261112284100%6.519.4%7.6%11.8%3.3%4.454.60+0.2
202830MLB CTXHOU663514830115100%5.820.2%7.3%12.9%3.0%4.234.37+0.4
202931MLB CTXHOU44251062183100%6.219.4%7.6%11.8%3.3%4.454.60+0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW954934314243081045452%3.621.7%7.3%14.4%3.8%3.934.27+4.5
/ 200 IP— RAW5529200831180613152%3.621.7%7.3%14.4%3.8%3.934.27+2.7
Career— MLE1519957923805311768066%3.822.3%7.4%14.9%3.4%3.574.00+4.4
/ 200 IP— MLE5234200822183612866%3.822.3%7.4%14.9%3.4%3.574.00+2.5

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 AAASugar Land Space Cowboys · 13 IPFIP 2.18 → 2.57 (+0.40)K% 30.9% → 26.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.91%—×0.86026.58%
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 2.18 → 2.57, 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 AAAIowa Cubs · 16 IPFIP 2.73 → 2.95 (+0.22)K% 25.0% → 21.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.86021.50%
BB% (unintentional) /BF7.35%—×0.9006.62%
HR / BF /BF1.47%÷1.079×1.1001.50%

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 116).

Result: FIP 2.73 → 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).

2023 AAAIowa Cubs · 20 IPFIP 2.78 → 3.26 (+0.48)K% 35.4% → 30.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF35.44%—×0.86030.48%
BB% (unintentional) /BF10.13%—×0.9009.11%
HR / BF /BF2.53%÷0.965×1.1002.88%

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 93).

Result: FIP 2.78 → 3.26, 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).

2022 AAAIowa Cubs · 110 IPFIP 3.31 → 3.72 (+0.41)K% 23.2% → 20.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.19%—×0.88020.41%
BB% (unintentional) /BF7.66%—×1.0508.04%
HR / BF /BF2.19%÷0.996×1.1002.42%

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 99).

Result: FIP 3.31 → 3.72, 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 AASomerset Patriots · 83 IPFIP 3.41 → 4.16 (+0.75)K% 26.7% → 21.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.74%—×0.81021.66%
BB% (unintentional) /BF6.40%—×1.1007.03%
HR / BF /BF3.20%÷1.053×1.2003.64%

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 111).

Result: FIP 3.41 → 4.16, 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+Hudson Valley Renegades · 36 IPFIP 1.81 → 2.82 (+1.01)K% 35.1% → 27.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF35.07%—×0.77027.01%
BB% (unintentional) /BF6.72%—×1.1507.72%
HR / BF /BF1.49%÷1.000×1.2501.87%

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 100).

Result: FIP 1.81 → 2.82, 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).

2021 AAAScranton/Wilkes-Barre RailRiders · 11 IPFIP 2.27 → 2.61 (+0.33)K% 26.1% → 23.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.09%—×0.88022.96%
BB% (unintentional) /BF10.87%—×1.05011.41%
HR / BF /BF0.00%÷1.149×1.1000.00%

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 130).

Result: FIP 2.27 → 2.61, 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: 2,161 pitcher careers (1,251 from 1990-2025 + 910 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 PROJECTION2.05021.5%7.3%1.413.95
Bob Lacey ('77-'84, 2 WAR*)2.37520.5%*7.3%*1.35*4.11*
Luis Cessa ('23)2.15318.3%7.8%1.404.43
Max Leon ('73-'78, 2 WAR*)1.66218.3%*7.1%*1.26*3.96*
Tom Walker ('72-'77, 1 WAR*)2.18320.9%*7.5%*1.28*4.32*
Justin Speier ('09)3.45620.4%8.0%1.444.11
Tyler Lyons ('20)1.45724.3%7.6%1.274.30