Ray Kerr

P Atlanta Braves
Age 32 LHP 6'3" / 185 lbs MLB peak 0.2 · 2027
Overview
MLBRP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202328MIX2 levels580633.143.2029.7%8.9%1.0K 27.5% · BB 8.3% · FIP 3.31
202429MIX2 levels193365.204.6130.2%7.4%-0.0K 28.3% · BB 7.1% · FIP 4.89
202631MIX5 levels182302.104.1723.7%6.1%0.1K 16.7% · BB 3.0% · FIP 3.74
2027PROJ32MLBATL470493.903.8024.2%4.1%0.4
2028PROJ86% MLB33MLBATL420444.064.1323.3%5.1%0.2
2029PROJ82% MLB34MLBATL330354.304.4522.4%5.9%0.0
Last 3 seasons WAR 1.1  ·  Next 3 projected WAR 0.7Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
xwOBA vs82
FB Velo55
K%12
Form1.47 ERA (proj 3.90) · K 16.7% (proj 24.2%) · BB 3.0% (proj 4.1%) ▼▼ last 90d · 18 IP through Oct 27
CompsBrady Feigl (age 33) · Jeff Ibarra (age 31) · Grant Dayton (age 32)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 8997vR 105
ERA3.90
FIP3.80
K%24.2%
BB%4.1%
K-BB%20.1%
Proj IP59
Value2027 · WAR
Runs saved vs league avg · 59 IP
K: +2.0 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: +6.6 runs (Runs saved by walk suppression vs lg-avg BB%)+7BBCONTACT: -6.1 runs (Runs saved on contact quality (HR suppression) vs lg)-6CONTACTSTAM: +2.4 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.52 (59 IP)+0.5WAR
0.50.20.0-0.1272830
Grades · Statcast · Contract
Scouting Grades
STUF6565
CTRL5555
CMD6060
K†6060
Statcast Percentiles
FB Velo
p5594.9
Whiff%
p3723.4%
K%
p1216.7%
xwOBA vs
p820.281

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)
201722ROK MLEAZL Mariners10132000%1.066.7%0.0%66.7%0.0%0.00-2.53—
201722ROK RAWAZL Mariners10132000%1.066.7%0.0%66.7%0.0%0.00-0.90—
201823A MLEClinton LumberKings25251114841014314100%4.515.4%10.5%5.0%3.7%4.285.16—
201823A RAWClinton LumberKings25251114841014314100%4.520.9%8.9%12.0%2.9%4.284.08—
201924MIX MLE2 levels3610924109550128%2.617.8%14.3%3.5%0.4%3.823.63—
201924MIX RAW2 levels3610924109550128%2.623.2%12.2%11.0%0.2%3.822.81—
202126MIX MLE2 levels36140163601523%1.130.3%9.6%20.7%2.3%3.183.04—
202126MIX RAW2 levels36140163601523%1.136.8%9.2%27.6%1.2%3.181.86—
202227MIX MLE2 levels53049226704050%0.928.8%18.4%10.3%1.9%5.474.04+0.3
202227MIX RAW2 levels53049226704050%0.931.0%17.7%13.3%2.2%5.474.01+0.3
202328MIX MLE2 levels58063259772370%1.127.5%8.3%19.2%2.7%3.143.31+0.9
202328MIX RAW2 levels58063259772370%1.129.7%8.9%20.8%2.7%3.143.20+1.0
202429MIX MLE2 levels193361624912916%1.928.3%7.1%21.2%6.0%5.204.89-0.1
202429MIX MLE2 levels193361624912916%1.928.3%7.1%21.2%6.0%5.204.89-0.1
202429MIX RAW2 levels193361624912916%1.930.2%7.4%22.8%5.6%5.204.61-0.0
202631MIX MLE5 levels18230114277511%1.716.7%3.0%13.6%3.0%2.103.74+0.3
202631MIX MLE5 levels18230114277511%1.716.7%3.0%13.6%3.0%2.103.74+0.3
202631MIX RAW5 levels18230114277511%1.723.7%6.1%17.5%4.4%2.104.17+0.1
▸ Career totals (raw MLB only — as recorded)
MLB Career—483733047621126%1.525.0%6.9%18.1%3.9%4.334.02+0.5
▸ 2027 season — projected remainder (no 2027 stats recorded)
202732MLBATL4704920750870%1.024.2%4.1%20.1%3.4%3.903.80+0.4
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202833MLB MLEATL48051214501180%1.123.3%5.1%18.2%3.6%4.064.13+0.3
202934MLB MLEATL40042179401070%1.122.4%5.9%16.6%3.9%4.304.45+0.0
203035MLB MLEATL33034144311060%1.021.5%6.6%14.9%4.2%4.584.78-0.1
202833MLB CTXATL4204418643970%1.023.3%5.1%18.2%3.6%4.064.13+0.2
202934MLB CTXATL3303514833960%1.122.4%5.9%16.6%3.9%4.304.45+0.0
203035MLB CTXATL2502611024750%1.021.5%6.6%14.9%4.2%4.584.78-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW148317874717646292%1.223.6%6.2%17.4%3.9%4.304.02+1.1
/ 200 IP— RAW167320084119852332%1.223.6%6.2%17.4%3.9%4.304.02+1.2
Career— MLE2464142318214002034817%1.722.0%11.1%10.8%2.6%3.964.10+0.7
/ 200 IP— MLE11619200862189962317%1.722.0%11.1%10.8%2.6%3.964.10+0.7

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.

2024 AAAGwinnett Stripers · 14 IPFIP 5.68 → 6.64 (+0.97)K% 37.3% → 32.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF37.29%—×0.86032.07%
BB% (unintentional) /BF8.47%—×0.9007.63%
HR / BF /BF8.47%÷0.968×1.1009.63%

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 94).

Result: FIP 5.68 → 6.64, 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 AAAEl Paso Chihuahuas · 36 IPFIP 2.72 → 2.97 (+0.25)K% 29.0% → 24.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.97%—×0.86024.91%
BB% (unintentional) /BF10.34%—×0.9009.31%
HR / BF /BF1.38%÷1.052×1.1001.44%

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 110).

Result: FIP 2.72 → 2.97, 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).

2022 AAAEl Paso Chihuahuas · 44 IPFIP 3.64 → 4.04 (+0.41)K% 32.7% → 28.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.68%—×0.88028.76%
BB% (unintentional) /BF17.56%—×1.05018.44%
HR / BF /BF1.95%÷1.138×1.1001.89%

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 128).

Result: FIP 3.64 → 4.04, 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 AAArkansas Travelers · 29 IPFIP 2.00 → 3.04 (+1.04)K% 37.4% → 30.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF37.39%—×0.81030.29%
BB% (unintentional) /BF8.70%—×1.1009.57%
HR / BF /BF1.74%÷0.892×1.2002.34%

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 78).

Result: FIP 2.00 → 3.04, 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 AAATacoma Rainiers · 11 IPFIP 1.43 → 1.85 (+0.42)K% 35.4% → 31.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF35.42%—×0.88031.17%
BB% (unintentional) /BF10.42%—×1.05010.94%
HR / BF /BF0.00%÷0.970×1.1000.00%

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 94).

Result: FIP 1.43 → 1.85, 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).

2019 A+Modesto Nuts · 90 IPFIP 2.86 → 3.63 (+0.77)K% 23.1% → 17.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.08%—×0.77017.77%
BB% (unintentional) /BF12.41%—×1.15014.27%
HR / BF /BF0.25%÷0.768×1.2500.40%

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 54).

Result: FIP 2.86 → 3.63, 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).

2018 AClinton LumberKings · 111 IPFIP 4.05 → 5.16 (+1.11)K% 20.9% → 15.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.87%—×0.74015.44%
BB% (unintentional) /BF8.88%—×1.18010.48%
HR / BF /BF2.89%÷1.013×1.3003.71%

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 103).

Result: FIP 4.05 → 5.16, 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).

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 PROJECTION1.34323.6%5.8%1.454.21
Erik Swanson ('25)1.35325.7%6.8%1.664.20
Bob Patterson ('85-'98, 4 WAR*)3.15123.0%*6.7%*1.32*4.33*
Casey Fien ('17)1.45821.0%5.1%1.464.42
Michael Tonkin ('25)1.65523.2%8.1%1.284.23
Julio Navarro ('62-'70, 1 WAR*)1.15321.7%*7.8%*1.55*4.13*
Pete Ladd ('79-'86, 0 WAR*)1.47224.6%*7.8%*1.53*4.42*