Carter Baumler

P Round Rock Express
Age 25 RHP 6'2" / 195 lbs AAA ILInjured 60-Day (D60)
Overview
AAARPIL-6040-MANROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202422MIX2 levels101205.754.2320.0%7.1%—K 15.8% · BB 9.5% · FIP 4.79
202523MIX3 levels280402.042.1429.1%11.4%—K 25.0% · BB 12.8% · FIP 2.61
202624MIX2 levels150192.794.7621.2%16.5%-0.0K 17.8% · BB 12.4% · FIP 4.21
2027PROJ25MLBTEX230244.794.7920.8%12.2%-0.1
2028PROJ80% MLB26MLBTEX350374.724.7121.3%11.8%-0.1
2029PROJ86% MLB27MLBTEX330354.714.7221.5%11.7%-0.1
Last 3 seasons WAR -0.0  ·  Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0.0 WAR median (P10 -0.4 / P90 1.0, comp-based) · star 0% · didn't stick 95%
CompsMatt Barnes (age 25) · JD Hammer (age 25) · Robinson Leyer (age 25)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 124116vR 108
ERA4.79
FIP4.79
K%20.8%
BB%12.2%
K-BB%8.6%
Proj IP36
Value2027 · WAR
Runs saved vs league avg · 36 IP
K: -0.4 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.4 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.5 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.10 (36 IP)-0.1WAR
-0.1-0.1-0.1272829
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)
202220A MLEDelmarva Shorebirds4412482070100%2.941.7%14.6%27.1%0.0%1.541.43—
202220A RAWDelmarva Shorebirds4412482070100%2.941.7%14.6%27.1%0.0%1.541.47—
202321MIX MLE2 levels751771219071%2.429.6%12.7%16.9%0.0%3.182.21—
202321MIX RAW2 levels751771219071%2.429.6%12.7%16.9%0.0%3.182.22—
202422MIX MLE2 levels1012085176310%2.015.8%9.5%6.4%3.3%5.754.79—
202422MIX MLE2 levels1012085176310%2.015.8%9.5%6.4%3.3%5.754.79—
202422MIX RAW2 levels1012085176310%2.020.0%7.1%12.9%3.5%5.754.23—
202523MIX MLE3 levels28040158461800%1.425.0%12.8%12.2%0.0%2.042.61—
202523MIX MLE3 levels28040158461800%1.425.0%12.8%12.2%0.0%2.042.61—
202523MIX RAW3 levels28040158461800%1.429.1%11.4%17.7%0.0%2.042.14—
202624MIX MLE2 levels1501985181420%1.317.8%12.4%5.4%1.9%2.794.21+0.1
202624MIX MLE2 levels1501985181420%1.317.8%12.4%5.4%1.9%2.794.21+0.1
202624MIX RAW2 levels1501985181420%1.321.2%16.5%4.7%2.4%2.794.76-0.0
▸ Career totals (raw MLB only — as recorded)
MLB Career—406276610%1.422.2%22.2%0.0%3.7%3.186.45-0.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202725MLBTEX23024101211230%1.020.8%12.2%8.6%2.8%4.794.79-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202826MLB MLETEX44046195422350%1.121.3%11.8%9.5%2.8%4.724.71-0.1
202927MLB MLETEX39041171372050%1.021.5%11.7%9.8%2.9%4.714.72-0.1
202826MLB CTXTEX35037156331840%1.121.3%11.8%9.5%2.8%4.724.71-0.1
202927MLB CTXTEX33035148321740%1.121.5%11.7%9.8%2.9%4.714.72-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW720773297142100%1.121.5%12.6%8.8%2.9%4.604.47+0.1
/ 200 IP— RAW1870200852184109260%1.121.5%12.6%8.8%2.9%4.604.47+0.2
Career— MLE641010844710955416%1.724.4%12.3%12.2%1.0%3.003.14-0.3
/ 200 IP— MLE11919200828202101816%1.724.4%12.3%12.2%1.0%3.003.14-0.6

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 AAARound Rock Express · 14 IPFIP 4.05 → 4.21 (+0.16)K% 20.7% → 17.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.69%—×0.86017.79%
BB% (unintentional) /BF13.79%—×0.90012.41%
HR / BF /BF1.72%÷1.000×1.1001.90%

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 4.05 → 4.21, 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+Aberdeen IronBirds · 29 IPFIP 1.76 → 2.61 (+0.84)K% 32.5% → 25.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.48%—×0.77025.01%
BB% (unintentional) /BF11.11%—×1.15012.78%
HR / BF /BF0.00%÷1.229×1.2500.00%

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 146).

Result: FIP 1.76 → 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).

2025 AAChesapeake Baysox · 8 IPFIP 2.20 → 2.63 (+0.43)K% 21.4% → 17.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.43%—×0.81017.36%
BB% (unintentional) /BF7.14%—×1.1007.86%
HR / BF /BF0.00%÷1.248×1.2000.00%

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 150).

Result: FIP 2.20 → 2.63, 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+Aberdeen IronBirds · 18 IPFIP 3.91 → 4.79 (+0.88)K% 20.5% → 15.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.55%—×0.77015.82%
BB% (unintentional) /BF8.22%—×1.1509.45%
HR / BF /BF2.74%÷1.026×1.2503.34%

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 105).

Result: FIP 3.91 → 4.79, 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).

2023 ADelmarva Shorebirds · 9 IPFIP 2.88 → 3.80 (+0.91)K% 25.6% → 19.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.64%—×0.74018.97%
BB% (unintentional) /BF15.38%—×1.18018.15%
HR / BF /BF0.00%÷1.020×1.3000.00%

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 104).

Result: FIP 2.88 → 3.80, 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 ROKFCL Orioles · 8 IPFIP 1.38 → 2.61 (+1.23)K% 34.4% → 23.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.38%—×0.68023.38%
BB% (unintentional) /BF9.38%—×1.25011.72%
HR / BF /BF0.00%÷1.027×1.4000.00%

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 105).

Result: FIP 1.38 → 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).

2022 ADelmarva Shorebirds · 12 IPFIP 1.43 → 2.68 (+1.25)K% 41.7% → 30.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF41.67%—×0.74030.83%
BB% (unintentional) /BF14.58%—×1.18017.21%
HR / BF /BF0.00%÷1.128×1.3000.00%

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 126).

Result: FIP 1.43 → 2.68, 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).

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 PROJECTION0.74421.3%12.4%1.104.67
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
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*
David Aardsma ('15)1.74823.1%12.4%1.094.27
Valerio De Los Santos ('08)1.35118.7%11.5%1.304.57
Tyler Yates ('09)1.26219.7%12.0%0.945.12