Michael Kelly
P Las Vegas Aviators| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 31 | MLBOakland Athle… | 28 | 0 | 31 | 2.59 | 3.39 | 17.2% | 7.0% | 0.4 | |
| 2025 | 32 | MLBOAK | 42 | 0 | 40 | 3.18 | 4.49 | 17.5% | 9.6% | 0.0 | |
| 2026 | 33 | MIX2 levels | 27 | 0 | 30 | 5.34 | 3.17 | 25.4% | 11.3% | 0.5 | K 23.5% · BB 8.2% · FIP 2.70 |
| 2027PROJ | 34 | MLBOAK | 45 | 0 | 47 | 4.31 | 4.51 | 20.2% | 10.0% | 0.0 | |
| 2028PROJ83% MLB | 35 | MLBOAK | 21 | 0 | 22 | 4.61 | 4.82 | 19.6% | 10.5% | -0.1 | |
| 2029PROJ74% MLB | 36 | MLBOAK | 9 | 0 | 9 | 4.92 | 5.15 | 18.9% | 11.0% | -0.1 |
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) | |||||||||||||||||||
| 2015 | 22 | MIX MLE | 2 levels | 19 | 18 | 97 | 423 | 57 | 31 | 10 | 95% | 5.1 | 10.1% | 8.6% | 1.5% | 3.4% | 5.68 | 5.19 | — |
| 2015 | 22 | MIX RAW | 2 levels | 19 | 18 | 97 | 423 | 57 | 31 | 10 | 95% | 5.1 | 13.5% | 7.3% | 6.1% | 2.4% | 5.68 | 4.23 | — |
| 2016 | 23 | MIX MLE | 3 levels | 25 | 25 | 129 | 544 | 115 | 51 | 9 | 100% | 5.1 | 17.5% | 10.2% | 7.3% | 1.9% | 4.34 | 3.96 | — |
| 2016 | 23 | MIX RAW | 3 levels | 25 | 25 | 129 | 544 | 115 | 51 | 9 | 100% | 5.1 | 21.1% | 9.4% | 11.8% | 1.7% | 4.34 | 3.41 | — |
| 2017 | 24 | MIX MLE | 2 levels | 28 | 22 | 127 | 542 | 128 | 55 | 12 | 79% | 4.5 | 19.6% | 10.9% | 8.7% | 2.5% | 4.19 | 4.22 | — |
| 2017 | 24 | MIX RAW | 2 levels | 28 | 22 | 127 | 542 | 128 | 55 | 12 | 79% | 4.5 | 23.6% | 10.1% | 13.5% | 2.2% | 4.19 | 3.61 | — |
| 2018 | 25 | MIX MLE | 2 levels | 31 | 8 | 67 | 348 | 62 | 77 | 8 | 26% | 2.2 | 14.6% | 24.2% | -9.6% | 2.6% | 8.42 | 6.36 | — |
| 2018 | 25 | MIX RAW | 2 levels | 31 | 8 | 67 | 348 | 62 | 77 | 8 | 26% | 2.2 | 17.8% | 22.1% | -4.3% | 2.3% | 8.42 | 6.23 | — |
| 2021 | 28 | MIX MLE | 2 levels | 41 | 0 | 50 | 210 | 62 | 17 | 5 | 0% | 1.2 | 24.8% | 8.9% | 15.9% | 2.5% | 2.70 | 3.51 | — |
| 2021 | 28 | MIX RAW | 2 levels | 41 | 0 | 50 | 210 | 62 | 17 | 5 | 0% | 1.2 | 29.5% | 8.1% | 21.4% | 2.4% | 2.70 | 2.94 | — |
| 2022 | 29 | MIX MLE | 2 levels | 51 | 1 | 55 | 243 | 70 | 25 | 9 | 2% | 1.1 | 25.6% | 11.1% | 14.5% | 3.7% | 5.07 | 4.39 | +0.1 |
| 2022 | 29 | MIX RAW | 2 levels | 51 | 1 | 55 | 243 | 70 | 25 | 9 | 2% | 1.1 | 28.8% | 10.3% | 18.5% | 3.7% | 5.07 | 4.05 | +0.3 |
| 2023 | 30 | MIX MLE | 3 levels | 48 | 0 | 56 | 250 | 77 | 30 | 3 | 0% | 1.2 | 27.1% | 11.5% | 15.6% | 1.3% | 3.51 | 2.98 | +1.1 |
| 2023 | 30 | MIX RAW | 3 levels | 48 | 0 | 56 | 250 | 77 | 30 | 3 | 0% | 1.2 | 30.8% | 12.0% | 18.8% | 1.2% | 3.51 | 2.66 | +1.3 |
| 2024 | 31 | MLB MLE | Oakland Athletics | 28 | 0 | 31 | 128 | 22 | 9 | 2 | 0% | 1.1 | 17.2% | 7.0% | 10.2% | 1.7% | 2.59 | 3.48 | +0.4 |
| 2024 | 31 | MLB MLE | Oakland Athletics | 28 | 0 | 31 | 128 | 22 | 9 | 2 | 0% | 1.1 | 17.2% | 7.0% | 10.2% | 1.7% | 2.59 | 3.48 | +0.4 |
| 2024 | 31 | MLB RAW | Oakland Athletics | 28 | 0 | 31 | 128 | 22 | 9 | 2 | 0% | 1.1 | 17.2% | 7.0% | 10.2% | 1.6% | 2.59 | 3.39 | +0.4 |
| 2025 | 32 | MLB MLE | Athletics | 42 | 0 | 40 | 166 | 29 | 16 | 5 | 0% | 0.9 | 17.5% | 9.6% | 7.8% | 3.1% | 3.18 | 4.54 | +0.0 |
| 2025 | 32 | MLB MLE | Athletics | 42 | 0 | 40 | 166 | 29 | 16 | 5 | 0% | 0.9 | 17.5% | 9.6% | 7.8% | 3.1% | 3.18 | 4.54 | +0.0 |
| 2025 | 32 | MLB RAW | Athletics | 42 | 0 | 40 | 166 | 29 | 16 | 5 | 0% | 0.9 | 17.5% | 9.6% | 7.8% | 3.0% | 3.18 | 4.49 | +0.0 |
| 2026 | 33 | MIX MLE | 2 levels | 27 | 0 | 30 | 142 | 36 | 16 | 2 | 0% | 1.1 | 23.5% | 8.2% | 15.3% | 1.0% | 5.34 | 2.70 | +0.7 |
| 2026 | 33 | MIX MLE | 2 levels | 27 | 0 | 30 | 142 | 36 | 16 | 2 | 0% | 1.1 | 23.5% | 8.2% | 15.3% | 1.0% | 5.34 | 2.70 | +0.7 |
| 2026 | 33 | MIX RAW | 2 levels | 27 | 0 | 30 | 142 | 36 | 16 | 2 | 0% | 1.1 | 25.4% | 11.3% | 14.1% | 1.4% | 5.34 | 3.17 | +0.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 93 | 0 | 97 | 413 | 77 | 41 | 9 | 0% | 1.0 | 18.6% | 9.9% | 8.7% | 2.2% | 3.72 | 3.99 | +0.6 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 34 | MLB | OAK | 45 | 0 | 47 | 198 | 40 | 20 | 5 | 0% | 1.0 | 20.2% | 10.0% | 10.2% | 2.7% | 4.31 | 4.51 | +0.0 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 35 | MLB MLE | OAK | 25 | 0 | 26 | 110 | 22 | 12 | 3 | 0% | 1.0 | 19.6% | 10.5% | 9.1% | 3.0% | 4.61 | 4.82 | -0.1 |
| 2029 | 36 | MLB MLE | OAK | 12 | 0 | 13 | 54 | 10 | 6 | 2 | 0% | 1.1 | 18.9% | 11.0% | 7.8% | 3.4% | 4.92 | 5.15 | -0.1 |
| 2028 | 35 | MLB CTX | OAK | 21 | 0 | 22 | 93 | 18 | 10 | 3 | 0% | 1.0 | 19.6% | 10.5% | 9.1% | 3.0% | 4.61 | 4.82 | -0.1 |
| 2029 | 36 | MLB CTX | OAK | 9 | 0 | 9 | 38 | 7 | 4 | 1 | 0% | 1.0 | 18.9% | 11.0% | 7.8% | 3.4% | 4.92 | 5.15 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 123 | 0 | 128 | 545 | 103 | 55 | 13 | 0% | 1.0 | 18.8% | 10.1% | 8.7% | 2.4% | 3.96 | 4.12 | +0.7 | |
| / 200 IP | — | RAW | 192 | 0 | 200 | 852 | 161 | 86 | 20 | 0% | 1.0 | 18.8% | 10.1% | 8.7% | 2.4% | 3.96 | 4.12 | +1.0 | |
| Career | — | MLE | 340 | 74 | 682 | 2996 | 561 | 346 | 74 | 22% | 2.0 | 18.7% | 11.6% | 7.2% | 2.5% | 4.67 | 4.33 | +0.5 | |
| / 200 IP | — | MLE | 100 | 22 | 200 | 879 | 165 | 102 | 22 | 22% | 2.0 | 18.7% | 11.6% | 7.2% | 2.5% | 4.67 | 4.33 | +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.
2026 AAALas Vegas Aviators · 25 IPFIP 2.45 → 2.70 (+0.26)K% 27.3% → 23.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.27% | — | ×0.860 | 23.45% |
| BB% (unintentional) /BF | 9.09% | — | ×0.900 | 8.18% |
| HR / BF /BF | 0.91% | ÷1.000 | ×1.100 | 1.00% |
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 100).
Result: FIP 2.45 → 2.70, 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 AAAColumbus Clippers · 38 IPFIP 2.76 → 3.06 (+0.30)K% 33.7% → 29.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 33.72% | — | ×0.860 | 29.00% |
| BB% (unintentional) /BF | 12.21% | — | ×0.900 | 10.99% |
| HR / BF /BF | 1.74% | ÷1.037 | ×1.100 | 1.85% |
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 107).
Result: FIP 2.76 → 3.06, 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 AAALehigh Valley IronPigs · 51 IPFIP 3.92 → 4.39 (+0.48)K% 29.1% → 25.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.07% | — | ×0.880 | 25.59% |
| BB% (unintentional) /BF | 10.57% | — | ×1.050 | 11.10% |
| HR / BF /BF | 3.52% | ÷1.039 | ×1.100 | 3.73% |
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 108).
Result: FIP 3.92 → 4.39, 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 AAASugar Land Skeeters · 45 IPFIP 2.97 → 3.51 (+0.55)K% 28.2% → 24.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 28.19% | — | ×0.880 | 24.81% |
| BB% (unintentional) /BF | 8.51% | — | ×1.050 | 8.94% |
| HR / BF /BF | 2.13% | ÷0.935 | ×1.100 | 2.50% |
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 87).
Result: FIP 2.97 → 3.51, 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 AACorpus Christi Hooks · 5 IPFIP 2.72 → 3.72 (+1.01)K% 40.9% → 33.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 40.91% | — | ×0.810 | 33.14% |
| BB% (unintentional) /BF | 4.55% | — | ×1.100 | 5.00% |
| HR / BF /BF | 4.55% | ÷1.074 | ×1.200 | 5.08% |
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 115).
Result: FIP 2.72 → 3.72, 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 AABowie Baysox · 56 IPFIP 5.89 → 6.68 (+0.79)K% 18.9% → 15.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.90% | — | ×0.810 | 15.31% |
| BB% (unintentional) /BF | 22.68% | — | ×1.100 | 24.95% |
| HR / BF /BF | 2.75% | ÷1.060 | ×1.200 | 3.11% |
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 112).
Result: FIP 5.89 → 6.68, 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).
2018 AAANorfolk Tides · 11 IPFIP 4.51 → 4.75 (+0.25)K% 12.3% → 10.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 12.28% | — | ×0.880 | 10.81% |
| BB% (unintentional) /BF | 19.30% | — | ×1.050 | 20.26% |
| HR / BF /BF | 0.00% | ÷0.964 | ×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 93).
Result: FIP 4.51 → 4.75, 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).
2017 AASan Antonio Missions · 85 IPFIP 2.93 → 3.73 (+0.80)K% 26.5% → 21.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.45% | — | ×0.810 | 21.43% |
| BB% (unintentional) /BF | 8.72% | — | ×1.100 | 9.59% |
| HR / BF /BF | 1.74% | ÷0.940 | ×1.200 | 2.23% |
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 88).
Result: FIP 2.93 → 3.73, 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 | 0.9 | 38 | 19.2% | 10.6% | 0.97 | 4.09 |
| Kevin Hickey ('81-'91, 0 WAR*) | 1.2 | 47 | 17.7%* | 10.2%* | 1.10* | 4.27* |
| Manny Acosta ('12) | 1.2 | 41 | 20.5% | 10.9% | 1.09 | 3.99 |
| Chris Ray ('11) | 1.4 | 47 | 19.1% | 10.2% | 1.12 | 4.10 |
| Ray Searage ('81-'90, 4 WAR*) | 1.4 | 41 | 21.0%* | 10.8%* | 0.84* | 3.70* |
| Mark Dewey ('90-'96, 3 WAR*) | 1.2 | 42 | 18.7%* | 9.6%* | 0.80* | 3.89* |
| Brad Clontz ('00) | 1.4 | 56 | 17.4% | 9.9% | 0.97 | 4.34 |