Chase Petty
P Louisville Bats| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 21 | MIX2 levels | 28 | 28 | 137 | 4.20 | 3.54 | 22.4% | 10.2% | — | K 18.4% · BB 11.4% · FIP 4.22 |
| 2025 | 22 | MIX2 levels | 29 | 28 | 119 | 7.05 | 5.12 | 19.5% | 11.8% | 0.4 | K 16.9% · BB 10.0% · FIP 5.14 |
| 2026 | 23 | MIX2 levels | 38 | 13 | 90 | 5.70 | 5.06 | 17.9% | 8.2% | -0.5 | K 15.9% · BB 7.6% · FIP 5.13 |
| 2027PROJ | 24 | MLBCIN | 6 | 6 | 33 | 4.94 | 5.06 | 18.4% | 8.8% | 0.1 | |
| 2028PROJ84% MLB | 25 | MLBCIN | 8 | 8 | 47 | 4.85 | 4.85 | 19.9% | 8.6% | 0.3 | |
| 2029PROJ89% MLB | 26 | MLBCIN | 9 | 9 | 55 | 4.77 | 4.74 | 20.8% | 8.5% | 0.4 |
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) | |||||||||||||||||||
| 2021 | 18 | ROK MLE | FCL Twins | 2 | 1 | 5 | 21 | 6 | 1 | 0 | 50% | 2.5 | 28.6% | 4.8% | 23.8% | 0.0% | 5.40 | 1.29 | — |
| 2021 | 18 | ROK RAW | FCL Twins | 2 | 1 | 5 | 21 | 6 | 1 | 0 | 50% | 2.5 | 28.6% | 4.8% | 23.8% | 0.0% | 5.40 | 1.30 | — |
| 2022 | 19 | MIX MLE | 2 levels | 25 | 20 | 98 | 405 | 96 | 31 | 7 | 80% | 3.9 | 17.8% | 9.0% | 8.8% | 2.4% | 3.48 | 4.05 | — |
| 2022 | 19 | MIX RAW | 2 levels | 25 | 20 | 98 | 405 | 96 | 31 | 7 | 80% | 3.9 | 23.7% | 7.7% | 16.0% | 1.7% | 3.48 | 3.02 | — |
| 2023 | 20 | MIX MLE | 2 levels | 18 | 18 | 68 | 274 | 66 | 15 | 0 | 100% | 3.8 | 19.3% | 6.6% | 12.7% | 0.0% | 1.72 | 2.31 | — |
| 2023 | 20 | MIX RAW | 2 levels | 18 | 18 | 68 | 274 | 66 | 15 | 0 | 100% | 3.8 | 24.1% | 5.5% | 18.6% | 0.0% | 1.72 | 1.82 | — |
| 2024 | 21 | MIX MLE | 2 levels | 28 | 28 | 137 | 580 | 130 | 59 | 11 | 100% | 4.9 | 18.4% | 11.4% | 7.0% | 2.2% | 4.20 | 4.22 | — |
| 2024 | 21 | MIX MLE | 2 levels | 28 | 28 | 137 | 580 | 130 | 59 | 11 | 100% | 4.9 | 18.4% | 11.4% | 7.0% | 2.2% | 4.20 | 4.22 | — |
| 2024 | 21 | MIX RAW | 2 levels | 28 | 28 | 137 | 580 | 130 | 59 | 11 | 100% | 4.9 | 22.4% | 10.2% | 12.2% | 1.9% | 4.20 | 3.54 | — |
| 2025 | 22 | MIX MLE | 2 levels | 29 | 28 | 119 | 560 | 109 | 66 | 20 | 97% | 4.1 | 16.9% | 10.0% | 6.8% | 4.0% | 7.05 | 5.14 | +0.4 |
| 2025 | 22 | MIX MLE | 2 levels | 29 | 28 | 119 | 560 | 109 | 66 | 20 | 97% | 4.1 | 16.9% | 10.0% | 6.8% | 4.0% | 7.05 | 5.14 | +0.4 |
| 2025 | 22 | MIX RAW | 2 levels | 29 | 28 | 119 | 560 | 109 | 66 | 20 | 97% | 4.1 | 19.5% | 11.8% | 7.7% | 3.6% | 7.05 | 5.12 | +0.4 |
| 2026 | 23 | MIX MLE | 2 levels | 38 | 13 | 90 | 403 | 72 | 33 | 17 | 34% | 2.4 | 15.9% | 7.6% | 8.3% | 4.4% | 5.70 | 5.13 | -0.6 |
| 2026 | 23 | MIX MLE | 2 levels | 38 | 13 | 90 | 403 | 72 | 33 | 17 | 34% | 2.4 | 15.9% | 7.6% | 8.3% | 4.4% | 5.70 | 5.13 | -0.6 |
| 2026 | 23 | MIX RAW | 2 levels | 38 | 13 | 90 | 403 | 72 | 33 | 17 | 34% | 2.4 | 17.9% | 8.2% | 9.7% | 4.2% | 5.70 | 5.06 | -0.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 19 | 5 | 38 | 179 | 22 | 17 | 9 | 26% | 2.0 | 12.3% | 9.5% | 2.8% | 5.0% | 7.17 | 6.39 | -0.8 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 24 | MLB | CIN | 6 | 6 | 33 | 139 | 26 | 12 | 5 | 100% | 5.5 | 18.4% | 8.8% | 9.6% | 3.7% | 4.94 | 5.06 | +0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 25 | MLB MLE | CIN | 10 | 10 | 56 | 235 | 47 | 20 | 8 | 100% | 5.6 | 19.9% | 8.6% | 11.4% | 3.6% | 4.85 | 4.85 | +0.4 |
| 2029 | 26 | MLB MLE | CIN | 10 | 10 | 62 | 260 | 54 | 22 | 9 | 100% | 6.2 | 20.8% | 8.5% | 12.3% | 3.5% | 4.77 | 4.74 | +0.5 |
| 2030 | 27 | MLB MLE | CIN | 10 | 10 | 59 | 251 | 52 | 21 | 9 | 100% | 5.9 | 20.8% | 8.5% | 12.3% | 3.6% | 4.75 | 4.76 | +0.4 |
| 2031 | 28 | MLB MLE | CIN | 9 | 9 | 56 | 236 | 49 | 20 | 9 | 100% | 6.2 | 20.7% | 8.6% | 12.1% | 3.7% | 4.79 | 4.83 | +0.4 |
| 2032 | 29 | MLB MLE | CIN | 8 | 8 | 46 | 195 | 39 | 17 | 7 | 100% | 5.8 | 20.2% | 8.9% | 11.3% | 3.8% | 4.91 | 4.99 | +0.2 |
| 2033 | 30 | MLB MLE | CIN | 6 | 6 | 35 | 148 | 29 | 14 | 6 | 100% | 5.9 | 19.4% | 9.2% | 10.3% | 4.0% | 5.08 | 5.20 | +0.1 |
| 2028 | 25 | MLB CTX | CIN | 8 | 8 | 47 | 198 | 40 | 17 | 7 | 100% | 5.9 | 19.9% | 8.6% | 11.4% | 3.6% | 4.85 | 4.85 | +0.3 |
| 2029 | 26 | MLB CTX | CIN | 9 | 9 | 55 | 232 | 48 | 20 | 8 | 100% | 6.1 | 20.8% | 8.5% | 12.3% | 3.5% | 4.77 | 4.74 | +0.4 |
| 2030 | 27 | MLB CTX | CIN | 9 | 9 | 54 | 228 | 48 | 19 | 8 | 100% | 6.0 | 20.8% | 8.5% | 12.3% | 3.6% | 4.75 | 4.76 | +0.4 |
| 2031 | 28 | MLB CTX | CIN | 9 | 9 | 52 | 220 | 46 | 19 | 8 | 100% | 5.8 | 20.7% | 8.6% | 12.1% | 3.7% | 4.79 | 4.83 | +0.3 |
| 2032 | 29 | MLB CTX | CIN | 7 | 7 | 43 | 182 | 37 | 16 | 7 | 100% | 6.1 | 20.2% | 8.9% | 11.3% | 3.8% | 4.91 | 4.99 | +0.2 |
| 2033 | 30 | MLB CTX | CIN | 6 | 6 | 33 | 139 | 27 | 13 | 6 | 100% | 5.5 | 19.4% | 9.2% | 10.3% | 4.0% | 5.08 | 5.20 | +0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 66 | 52 | 321 | 1376 | 266 | 121 | 53 | 79% | 4.9 | 19.3% | 8.8% | 10.6% | 3.8% | 5.11 | 4.69 | +2.6 | |
| / 200 IP | — | RAW | 41 | 33 | 200 | 857 | 166 | 75 | 33 | 79% | 4.8 | 19.3% | 8.8% | 10.6% | 3.8% | 5.11 | 4.69 | +1.6 | |
| Career | — | MLE | 140 | 108 | 517 | 2243 | 396 | 209 | 63 | 77% | 3.7 | 17.7% | 9.3% | 8.4% | 2.8% | 4.67 | 4.32 | +1.5 | |
| / 200 IP | — | MLE | 54 | 42 | 200 | 868 | 153 | 81 | 24 | 77% | 3.7 | 17.7% | 9.3% | 8.4% | 2.8% | 4.67 | 4.32 | +0.8 | |
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 AAALouisville Bats · 58 IPFIP 4.72 → 5.08 (+0.37)K% 21.6% → 18.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.59% | — | ×0.860 | 18.57% |
| BB% (unintentional) /BF | 9.09% | — | ×0.900 | 8.18% |
| HR / BF /BF | 4.17% | ÷1.000 | ×1.100 | 4.58% |
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 4.72 → 5.08, 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 AAALouisville Bats · 113 IPFIP 4.65 → 5.14 (+0.49)K% 19.6% → 16.9%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.62% | — | ×0.860 | 16.87% |
| BB% (unintentional) /BF | 11.15% | — | ×0.900 | 10.04% |
| HR / BF /BF | 3.27% | ÷0.901 | ×1.100 | 3.99% |
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 80).
Result: FIP 4.65 → 5.14, 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).
2024 AAChattanooga Lookouts · 127 IPFIP 3.61 → 4.22 (+0.61)K% 22.8% → 18.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.78% | — | ×0.810 | 18.45% |
| BB% (unintentional) /BF | 10.37% | — | ×1.100 | 11.41% |
| HR / BF /BF | 2.04% | ÷1.089 | ×1.200 | 2.25% |
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 118).
Result: FIP 3.61 → 4.22, 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).
2024 AAALouisville Bats · 10 IPFIP 2.57 → 2.68 (+0.11)K% 17.5% → 15.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 17.50% | — | ×0.860 | 15.05% |
| BB% (unintentional) /BF | 7.50% | — | ×0.900 | 6.75% |
| HR / BF /BF | 0.00% | ÷1.111 | ×1.100 | 0.00% |
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 122).
Result: FIP 2.57 → 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).
2023 A+Dayton Dragons · 60 IPFIP 1.71 → 2.31 (+0.60)K% 25.1% → 19.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.10% | — | ×0.770 | 19.33% |
| BB% (unintentional) /BF | 5.76% | — | ×1.150 | 6.63% |
| HR / BF /BF | 0.00% | ÷0.951 | ×1.250 | 0.00% |
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 90).
Result: FIP 1.71 → 2.31, 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 AAChattanooga Lookouts · 8 IPFIP 2.15 → 2.45 (+0.30)K% 16.1% → 13.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.13% | — | ×0.810 | 13.06% |
| BB% (unintentional) /BF | 3.23% | — | ×1.100 | 3.55% |
| HR / BF /BF | 0.00% | ÷1.017 | ×1.200 | 0.00% |
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 103).
Result: FIP 2.15 → 2.45, 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 ADaytona Tortugas · 68 IPFIP 3.27 → 4.44 (+1.17)K% 22.9% → 17.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.91% | — | ×0.740 | 16.95% |
| BB% (unintentional) /BF | 8.73% | — | ×1.180 | 10.30% |
| HR / BF /BF | 1.82% | ÷0.883 | ×1.300 | 2.68% |
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 77).
Result: FIP 3.27 → 4.44, 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 A+Dayton Dragons · 31 IPFIP 2.48 → 3.23 (+0.75)K% 25.4% → 19.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.38% | — | ×0.770 | 19.55% |
| BB% (unintentional) /BF | 5.38% | — | ×1.150 | 6.19% |
| HR / BF /BF | 1.54% | ÷1.058 | ×1.250 | 1.82% |
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 112).
Result: FIP 2.48 → 3.23, 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 | 2.0 | 49 | 19.3% | 8.8% | 1.48 | 5.07 |
| Drew VerHagen ('23) | 1.4 | 47 | 19.1% | 9.4% | 1.37 | 4.98 |
| Lance Painter ('03) | 2.2 | 56 | 16.7% | 9.0% | 1.32 | 5.24 |
| Randy St. Claire ('84-'94, -0 WAR*) | 1.3 | 50 | 19.0%* | 8.4%* | 1.39* | 4.61* |
| Mike Mayers ('23) | 1.3 | 53 | 23.0% | 8.3% | 1.61 | 5.21 |
| Steve Kealey ('68-'73, -1 WAR*) | 1.1 | 54 | 18.5%* | 7.2%* | 1.32* | 5.26* |
| Tom Dukes ('67-'72, -2 WAR*) | 1.1 | 43 | 22.7%* | 8.7%* | 1.16* | 5.37* |