Ray Kerr
P Atlanta Braves| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 28 | MIX2 levels | 58 | 0 | 63 | 3.14 | 3.20 | 29.7% | 8.9% | 1.0 | K 27.5% · BB 8.3% · FIP 3.31 |
| 2024 | 29 | MIX2 levels | 19 | 3 | 36 | 5.20 | 4.61 | 30.2% | 7.4% | -0.0 | K 28.3% · BB 7.1% · FIP 4.89 |
| 2026 | 31 | MIX5 levels | 18 | 2 | 30 | 2.10 | 4.17 | 23.7% | 6.1% | 0.1 | K 16.7% · BB 3.0% · FIP 3.74 |
| 2027PROJ | 32 | MLBATL | 47 | 0 | 49 | 3.90 | 3.80 | 24.2% | 4.1% | 0.4 | |
| 2028PROJ86% MLB | 33 | MLBATL | 42 | 0 | 44 | 4.06 | 4.13 | 23.3% | 5.1% | 0.2 | |
| 2029PROJ82% MLB | 34 | MLBATL | 33 | 0 | 35 | 4.30 | 4.45 | 22.4% | 5.9% | 0.0 |
Grades · Statcast · 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
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.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | 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) | |||||||||||||||||||
| 2017 | 22 | ROK MLE | AZL Mariners | 1 | 0 | 1 | 3 | 2 | 0 | 0 | 0% | 1.0 | 66.7% | 0.0% | 66.7% | 0.0% | 0.00 | -2.53 | — |
| 2017 | 22 | ROK RAW | AZL Mariners | 1 | 0 | 1 | 3 | 2 | 0 | 0 | 0% | 1.0 | 66.7% | 0.0% | 66.7% | 0.0% | 0.00 | -0.90 | — |
| 2018 | 23 | A MLE | Clinton LumberKings | 25 | 25 | 111 | 484 | 101 | 43 | 14 | 100% | 4.5 | 15.4% | 10.5% | 5.0% | 3.7% | 4.28 | 5.16 | — |
| 2018 | 23 | A RAW | Clinton LumberKings | 25 | 25 | 111 | 484 | 101 | 43 | 14 | 100% | 4.5 | 20.9% | 8.9% | 12.0% | 2.9% | 4.28 | 4.08 | — |
| 2019 | 24 | MIX MLE | 2 levels | 36 | 10 | 92 | 410 | 95 | 50 | 1 | 28% | 2.6 | 17.8% | 14.3% | 3.5% | 0.4% | 3.82 | 3.63 | — |
| 2019 | 24 | MIX RAW | 2 levels | 36 | 10 | 92 | 410 | 95 | 50 | 1 | 28% | 2.6 | 23.2% | 12.2% | 11.0% | 0.2% | 3.82 | 2.81 | — |
| 2021 | 26 | MIX MLE | 2 levels | 36 | 1 | 40 | 163 | 60 | 15 | 2 | 3% | 1.1 | 30.3% | 9.6% | 20.7% | 2.3% | 3.18 | 3.04 | — |
| 2021 | 26 | MIX RAW | 2 levels | 36 | 1 | 40 | 163 | 60 | 15 | 2 | 3% | 1.1 | 36.8% | 9.2% | 27.6% | 1.2% | 3.18 | 1.86 | — |
| 2022 | 27 | MIX MLE | 2 levels | 53 | 0 | 49 | 226 | 70 | 40 | 5 | 0% | 0.9 | 28.8% | 18.4% | 10.3% | 1.9% | 5.47 | 4.04 | +0.3 |
| 2022 | 27 | MIX RAW | 2 levels | 53 | 0 | 49 | 226 | 70 | 40 | 5 | 0% | 0.9 | 31.0% | 17.7% | 13.3% | 2.2% | 5.47 | 4.01 | +0.3 |
| 2023 | 28 | MIX MLE | 2 levels | 58 | 0 | 63 | 259 | 77 | 23 | 7 | 0% | 1.1 | 27.5% | 8.3% | 19.2% | 2.7% | 3.14 | 3.31 | +0.9 |
| 2023 | 28 | MIX RAW | 2 levels | 58 | 0 | 63 | 259 | 77 | 23 | 7 | 0% | 1.1 | 29.7% | 8.9% | 20.8% | 2.7% | 3.14 | 3.20 | +1.0 |
| 2024 | 29 | MIX MLE | 2 levels | 19 | 3 | 36 | 162 | 49 | 12 | 9 | 16% | 1.9 | 28.3% | 7.1% | 21.2% | 6.0% | 5.20 | 4.89 | -0.1 |
| 2024 | 29 | MIX MLE | 2 levels | 19 | 3 | 36 | 162 | 49 | 12 | 9 | 16% | 1.9 | 28.3% | 7.1% | 21.2% | 6.0% | 5.20 | 4.89 | -0.1 |
| 2024 | 29 | MIX RAW | 2 levels | 19 | 3 | 36 | 162 | 49 | 12 | 9 | 16% | 1.9 | 30.2% | 7.4% | 22.8% | 5.6% | 5.20 | 4.61 | -0.0 |
| 2026 | 31 | MIX MLE | 5 levels | 18 | 2 | 30 | 114 | 27 | 7 | 5 | 11% | 1.7 | 16.7% | 3.0% | 13.6% | 3.0% | 2.10 | 3.74 | +0.3 |
| 2026 | 31 | MIX MLE | 5 levels | 18 | 2 | 30 | 114 | 27 | 7 | 5 | 11% | 1.7 | 16.7% | 3.0% | 13.6% | 3.0% | 2.10 | 3.74 | +0.3 |
| 2026 | 31 | MIX RAW | 5 levels | 18 | 2 | 30 | 114 | 27 | 7 | 5 | 11% | 1.7 | 23.7% | 6.1% | 17.5% | 4.4% | 2.10 | 4.17 | +0.1 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 48 | 3 | 73 | 304 | 76 | 21 | 12 | 6% | 1.5 | 25.0% | 6.9% | 18.1% | 3.9% | 4.33 | 4.02 | +0.5 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 32 | MLB | ATL | 47 | 0 | 49 | 207 | 50 | 8 | 7 | 0% | 1.0 | 24.2% | 4.1% | 20.1% | 3.4% | 3.90 | 3.80 | +0.4 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 33 | MLB MLE | ATL | 48 | 0 | 51 | 214 | 50 | 11 | 8 | 0% | 1.1 | 23.3% | 5.1% | 18.2% | 3.6% | 4.06 | 4.13 | +0.3 |
| 2029 | 34 | MLB MLE | ATL | 40 | 0 | 42 | 179 | 40 | 10 | 7 | 0% | 1.1 | 22.4% | 5.9% | 16.6% | 3.9% | 4.30 | 4.45 | +0.0 |
| 2030 | 35 | MLB MLE | ATL | 33 | 0 | 34 | 144 | 31 | 10 | 6 | 0% | 1.0 | 21.5% | 6.6% | 14.9% | 4.2% | 4.58 | 4.78 | -0.1 |
| 2028 | 33 | MLB CTX | ATL | 42 | 0 | 44 | 186 | 43 | 9 | 7 | 0% | 1.0 | 23.3% | 5.1% | 18.2% | 3.6% | 4.06 | 4.13 | +0.2 |
| 2029 | 34 | MLB CTX | ATL | 33 | 0 | 35 | 148 | 33 | 9 | 6 | 0% | 1.1 | 22.4% | 5.9% | 16.6% | 3.9% | 4.30 | 4.45 | +0.0 |
| 2030 | 35 | MLB CTX | ATL | 25 | 0 | 26 | 110 | 24 | 7 | 5 | 0% | 1.0 | 21.5% | 6.6% | 14.9% | 4.2% | 4.58 | 4.78 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 148 | 3 | 178 | 747 | 176 | 46 | 29 | 2% | 1.2 | 23.6% | 6.2% | 17.4% | 3.9% | 4.30 | 4.02 | +1.1 | |
| / 200 IP | — | RAW | 167 | 3 | 200 | 841 | 198 | 52 | 33 | 2% | 1.2 | 23.6% | 6.2% | 17.4% | 3.9% | 4.30 | 4.02 | +1.2 | |
| Career | — | MLE | 246 | 41 | 423 | 1821 | 400 | 203 | 48 | 17% | 1.7 | 22.0% | 11.1% | 10.8% | 2.6% | 3.96 | 4.10 | +0.7 | |
| / 200 IP | — | MLE | 116 | 19 | 200 | 862 | 189 | 96 | 23 | 17% | 1.7 | 22.0% | 11.1% | 10.8% | 2.6% | 3.96 | 4.10 | +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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 37.29% | — | ×0.860 | 32.07% |
| BB% (unintentional) /BF | 8.47% | — | ×0.900 | 7.63% |
| HR / BF /BF | 8.47% | ÷0.968 | ×1.100 | 9.63% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 28.97% | — | ×0.860 | 24.91% |
| BB% (unintentional) /BF | 10.34% | — | ×0.900 | 9.31% |
| HR / BF /BF | 1.38% | ÷1.052 | ×1.100 | 1.44% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.68% | — | ×0.880 | 28.76% |
| BB% (unintentional) /BF | 17.56% | — | ×1.050 | 18.44% |
| HR / BF /BF | 1.95% | ÷1.138 | ×1.100 | 1.89% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 37.39% | — | ×0.810 | 30.29% |
| BB% (unintentional) /BF | 8.70% | — | ×1.100 | 9.57% |
| HR / BF /BF | 1.74% | ÷0.892 | ×1.200 | 2.34% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 35.42% | — | ×0.880 | 31.17% |
| BB% (unintentional) /BF | 10.42% | — | ×1.050 | 10.94% |
| HR / BF /BF | 0.00% | ÷0.970 | ×1.100 | 0.00% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.08% | — | ×0.770 | 17.77% |
| BB% (unintentional) /BF | 12.41% | — | ×1.150 | 14.27% |
| HR / BF /BF | 0.25% | ÷0.768 | ×1.250 | 0.40% |
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%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.87% | — | ×0.740 | 15.44% |
| BB% (unintentional) /BF | 8.88% | — | ×1.180 | 10.48% |
| HR / BF /BF | 2.89% | ÷1.013 | ×1.300 | 3.71% |
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.
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 1.3 | 43 | 23.6% | 5.8% | 1.45 | 4.21 |
| Erik Swanson ('25) | 1.3 | 53 | 25.7% | 6.8% | 1.66 | 4.20 |
| Bob Patterson ('85-'98, 4 WAR*) | 3.1 | 51 | 23.0%* | 6.7%* | 1.32* | 4.33* |
| Casey Fien ('17) | 1.4 | 58 | 21.0% | 5.1% | 1.46 | 4.42 |
| Michael Tonkin ('25) | 1.6 | 55 | 23.2% | 8.1% | 1.28 | 4.23 |
| Julio Navarro ('62-'70, 1 WAR*) | 1.1 | 53 | 21.7%* | 7.8%* | 1.55* | 4.13* |
| Pete Ladd ('79-'86, 0 WAR*) | 1.4 | 72 | 24.6%* | 7.8%* | 1.53* | 4.42* |