Tyler Schlaffer

P Knoxville Smokies
Age 26 RHP 6'1" / 180 lbs AA peak 0.6 · 2028
Overview
AAPROSPECT
ETA2029MLB%2%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423MIX2 levels2115785.294.0819.2%11.5%—K 14.5% · BB 13.3% · FIP 5.08
202524MIX2 levels21211053.533.5923.8%10.7%—K 18.7% · BB 12.1% · FIP 4.41
202625AACHC3112864.203.0427.5%12.0%—K 22.3% · BB 13.2% · FIP 3.79
2027PROJ26MLBCHC1114.924.9220.2%13.8%0.0
2028PROJ27% MLB27MLBCHC33204.874.8920.3%13.3%0.1
2029PROJ46% MLB28MLBCHC55304.884.9220.3%13.0%0.2
Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0.0 WAR median (P10 -0.2 / P90 1.4, comp-based) · star 0% · didn't stick 94%
CompsDavid Lebron (age 25) · Nick Pasquale (age 26) · Jackson Finley (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 127119vR 110
ERA4.92
FIP4.92
K%20.2%
BB%13.8%
K-BB%6.4%
Proj IP70
Value2027 · WAR
Runs saved vs league avg · 70 IP
K: -1.1 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -4.2 runs (Runs saved by walk suppression vs lg-avg BB%)-4BBCONTACT: -0.5 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +4.5 runs (Replacement credit for innings volume)+5STAMTotal WAR: -0.13 (70 IP)-0.1WAR
0.40.10.20.10.127283031
Contract

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)
201918ROK MLEAZL Cubs 2305245100%1.820.8%4.2%16.7%0.0%3.381.87—
201918ROK RAWAZL Cubs 2305245100%1.820.8%4.2%16.7%0.0%3.381.79—
202120MIX MLE2 levels12125524755227100%4.616.1%10.7%5.5%3.8%4.585.17—
202120MIX RAW2 levels12125524755227100%4.622.3%8.9%13.4%2.8%4.583.95—
202221MIX MLE2 levels191980330863311100%4.220.0%12.1%7.8%4.4%3.815.39—
202221MIX RAW2 levels191980330863311100%4.226.1%10.0%16.1%3.3%3.813.97—
202423MIX MLE2 levels2115783496740771%3.714.5%13.3%1.2%2.8%5.295.08—
202423MIX MLE2 levels2115783496740771%3.714.5%13.3%1.2%2.8%5.295.08—
202423MIX RAW2 levels2115783496740771%3.719.2%11.5%7.7%2.0%5.294.08—
202524MIX MLE2 levels2121105429102469100%5.018.7%12.1%6.6%2.5%3.534.41—
202524MIX MLE2 levels2121105429102469100%5.018.7%12.1%6.6%2.5%3.534.41—
202524MIX RAW2 levels2121105429102469100%5.023.8%10.7%13.1%2.1%3.533.59—
202625AA MLEKnoxville Smokies31128636710144539%2.822.3%13.2%9.1%1.6%4.203.79—
202625AA MLEKnoxville Smokies31128636710144539%2.822.3%13.2%9.1%1.6%4.203.79—
202625AA RAWKnoxville Smokies31128636710144539%2.827.5%12.0%15.5%1.4%4.203.04—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBCHC1114110100%1.020.2%13.8%6.4%2.5%4.924.92+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLECHC12127431264418100%6.220.3%13.3%7.1%2.6%4.874.89+0.4
202928MLB MLECHC11116527656368100%5.920.3%13.0%7.3%2.8%4.884.92+0.4
203029MLB MLECHC10105925050327100%5.920.2%13.0%7.2%2.9%4.955.02+0.3
203130MLB MLECHC995322545307100%5.919.9%13.1%6.8%3.1%5.085.18+0.1
202827MLB CTXCHC33208417112100%6.720.3%13.3%7.1%2.6%4.874.89+0.1
202928MLB CTXCHC553012726163100%6.020.3%13.0%7.3%2.8%4.884.92+0.2
203029MLB CTXCHC663414429194100%5.720.2%13.0%7.2%2.9%4.955.02+0.1
203130MLB CTXCHC663514829195100%5.819.9%13.1%6.8%3.1%5.085.18+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW20201185001016514100%5.920.2%13.1%7.1%2.9%4.964.64+1.0
/ 200 IP— RAW333320084417111024100%6.020.2%13.1%7.1%2.9%4.964.64+1.8
Career— MLE1077940917463232145074%3.818.5%12.3%6.3%2.9%4.204.67+1.2
/ 200 IP— MLE52392008531581052574%3.818.5%12.3%6.3%2.9%4.204.67+0.9

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 AAKnoxville Smokies · 86 IPFIP 3.04 → 3.79 (+0.74)K% 27.5% → 22.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.52%—×0.81022.29%
BB% (unintentional) /BF11.99%—×1.10013.19%
HR / BF /BF1.36%÷1.000×1.2001.63%

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 3.04 → 3.79, 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 A+South Bend Cubs · 59 IPFIP 4.06 → 4.97 (+0.91)K% 24.8% → 19.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.79%—×0.77019.09%
BB% (unintentional) /BF11.57%—×1.15013.31%
HR / BF /BF2.89%÷1.106×1.2503.27%

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 121).

Result: FIP 4.06 → 4.97, 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 AAKnoxville Smokies · 45 IPFIP 3.01 → 3.68 (+0.67)K% 22.5% → 18.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.46%—×0.81018.19%
BB% (unintentional) /BF9.63%—×1.10010.59%
HR / BF /BF1.07%÷0.911×1.2001.41%

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 82).

Result: FIP 3.01 → 3.68, 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 A+South Bend Cubs · 45 IPFIP 5.08 → 6.20 (+1.12)K% 15.1% → 11.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF15.14%—×0.77011.66%
BB% (unintentional) /BF13.76%—×1.15015.83%
HR / BF /BF2.75%÷0.909×1.2503.78%

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 5.08 → 6.20, 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 AMyrtle Beach Pelicans · 34 IPFIP 2.29 → 3.22 (+0.92)K% 26.0% → 19.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.95%—×0.74019.21%
BB% (unintentional) /BF7.63%—×1.1809.01%
HR / BF /BF0.76%÷0.908×1.3001.09%

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 82).

Result: FIP 2.29 → 3.22, 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 AMyrtle Beach Pelicans · 75 IPFIP 3.89 → 5.39 (+1.50)K% 27.0% → 20.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.01%—×0.74019.99%
BB% (unintentional) /BF10.29%—×1.18012.14%
HR / BF /BF3.22%÷0.942×1.3004.44%

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 88).

Result: FIP 3.89 → 5.39, 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 AMyrtle Beach Pelicans · 41 IPFIP 4.24 → 5.54 (+1.30)K% 22.1% → 16.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.10%—×0.74016.35%
BB% (unintentional) /BF9.39%—×1.18011.08%
HR / BF /BF3.31%÷0.977×1.3004.41%

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 95).

Result: FIP 4.24 → 5.54, 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).

2021 ROKACL Cubs · 14 IPFIP 2.97 → 4.14 (+1.17)K% 22.7% → 15.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.73%—×0.68015.45%
BB% (unintentional) /BF7.58%—×1.2509.47%
HR / BF /BF1.52%÷1.014×1.4002.09%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 103).

Result: FIP 2.97 → 4.14, 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 PROJECTION1.66420.2%13.3%1.074.93
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*
Doug Bochtler ('00)1.36518.6%14.4%1.254.57
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*
Richie Lewis ('98)1.55918.1%14.1%1.384.88