Geoff Hartlieb
P Las Vegas Aviators| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 30 | MIX2 levels | 46 | 0 | 63 | 5.97 | 4.19 | 21.8% | 9.0% | 0.3 | K 19.7% · BB 8.4% · FIP 4.31 |
| 2025 | 31 | MIX2 levels | 41 | 1 | 57 | 5.40 | 3.33 | 26.9% | 9.2% | 0.8 | K 23.7% · BB 6.8% · FIP 3.03 |
| 2026 | 32 | MIX2 levels | 45 | 4 | 76 | 3.89 | 2.96 | 22.9% | 8.9% | 1.5 | K 20.7% · BB 8.4% · FIP 3.15 |
| 2027PROJ | 33 | MLBOAK | 51 | 0 | 54 | 3.89 | 3.81 | 22.3% | 7.6% | 0.5 | |
| 2028PROJ87% MLB | 34 | MLBOAK | 30 | 0 | 32 | 4.02 | 4.11 | 21.4% | 8.1% | 0.2 | |
| 2029PROJ82% MLB | 35 | MLBOAK | 17 | 0 | 18 | 4.28 | 4.45 | 20.4% | 8.6% | 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) | |||||||||||||||||||
| 2016 | 22 | ROK MLE | Bristol Pirates | 16 | 0 | 26 | 120 | 28 | 9 | 3 | 0% | 1.6 | 15.9% | 9.4% | 6.5% | 3.5% | 4.44 | 4.87 | — |
| 2016 | 22 | ROK RAW | Bristol Pirates | 16 | 0 | 26 | 120 | 28 | 9 | 3 | 0% | 1.6 | 23.3% | 7.5% | 15.8% | 2.5% | 4.44 | 3.48 | — |
| 2017 | 23 | MIX MLE | 2 levels | 39 | 0 | 64 | 253 | 62 | 14 | 4 | 0% | 1.6 | 18.6% | 6.4% | 12.1% | 2.0% | 2.12 | 3.47 | — |
| 2017 | 23 | MIX RAW | 2 levels | 39 | 0 | 64 | 253 | 62 | 14 | 4 | 0% | 1.6 | 24.5% | 5.5% | 19.0% | 1.6% | 2.12 | 2.63 | — |
| 2018 | 24 | AA MLE | Altoona Curve | 47 | 0 | 58 | 250 | 56 | 24 | 3 | 0% | 1.2 | 18.1% | 10.6% | 7.6% | 1.7% | 3.24 | 3.83 | — |
| 2018 | 24 | AA RAW | Altoona Curve | 47 | 0 | 58 | 250 | 56 | 24 | 3 | 0% | 1.2 | 22.4% | 9.6% | 12.8% | 1.2% | 3.24 | 3.08 | — |
| 2019 | 25 | MIX MLE | 2 levels | 55 | 0 | 75 | 334 | 88 | 33 | 8 | 0% | 1.4 | 24.6% | 10.1% | 14.4% | 2.6% | 5.54 | 3.73 | +0.7 |
| 2019 | 25 | MIX RAW | 2 levels | 55 | 0 | 75 | 334 | 88 | 33 | 8 | 0% | 1.4 | 26.3% | 9.9% | 16.5% | 2.4% | 5.54 | 3.46 | +1.0 |
| 2020 | 26 | MLB MLE | Pittsburgh Pirates | 21 | 0 | 22 | 101 | 19 | 19 | 1 | 0% | 1.1 | 18.8% | 18.8% | 0.0% | 1.1% | 3.63 | 4.48 | +0.0 |
| 2020 | 26 | MLB RAW | Pittsburgh Pirates | 21 | 0 | 22 | 101 | 19 | 19 | 1 | 0% | 1.1 | 18.8% | 18.8% | 0.0% | 1.0% | 3.63 | 4.53 | +0.0 |
| 2021 | 27 | MIX MLE | 2 levels | 30 | 0 | 35 | 171 | 38 | 28 | 4 | 0% | 1.2 | 20.2% | 16.9% | 3.3% | 2.0% | 5.60 | 4.60 | -0.0 |
| 2021 | 27 | MIX RAW | 2 levels | 30 | 0 | 35 | 171 | 38 | 28 | 4 | 0% | 1.2 | 22.2% | 16.4% | 5.8% | 2.3% | 5.60 | 4.80 | -0.1 |
| 2022 | 28 | AAA MLE | Worcester Red Sox | 40 | 3 | 61 | 265 | 64 | 23 | 8 | 8% | 1.5 | 21.3% | 9.1% | 12.1% | 3.5% | 5.16 | 4.40 | — |
| 2022 | 28 | AAA RAW | Worcester Red Sox | 40 | 3 | 61 | 265 | 64 | 23 | 8 | 8% | 1.5 | 24.2% | 8.7% | 15.5% | 3.0% | 5.16 | 3.84 | — |
| 2023 | 29 | MIX MLE | 2 levels | 37 | 0 | 49 | 209 | 49 | 21 | 5 | 0% | 1.3 | 20.5% | 8.4% | 12.1% | 2.2% | 3.51 | 3.65 | +0.5 |
| 2023 | 29 | MIX RAW | 2 levels | 37 | 0 | 49 | 209 | 49 | 21 | 5 | 0% | 1.3 | 23.4% | 10.0% | 13.4% | 2.4% | 3.51 | 3.72 | +0.5 |
| 2024 | 30 | MIX MLE | 2 levels | 46 | 0 | 63 | 289 | 63 | 26 | 9 | 0% | 1.4 | 19.7% | 8.4% | 11.2% | 3.3% | 5.97 | 4.31 | +0.2 |
| 2024 | 30 | MIX MLE | 2 levels | 46 | 0 | 63 | 289 | 63 | 26 | 9 | 0% | 1.4 | 19.7% | 8.4% | 11.2% | 3.3% | 5.97 | 4.31 | +0.2 |
| 2024 | 30 | MIX RAW | 2 levels | 46 | 0 | 63 | 289 | 63 | 26 | 9 | 0% | 1.4 | 21.8% | 9.0% | 12.8% | 3.1% | 5.97 | 4.19 | +0.3 |
| 2025 | 31 | MIX MLE | 2 levels | 41 | 1 | 57 | 249 | 67 | 23 | 6 | 2% | 1.4 | 23.7% | 6.8% | 16.9% | 1.9% | 5.40 | 3.03 | +1.0 |
| 2025 | 31 | MIX MLE | 2 levels | 41 | 1 | 57 | 249 | 67 | 23 | 6 | 2% | 1.4 | 23.7% | 6.8% | 16.9% | 1.9% | 5.40 | 3.03 | +1.0 |
| 2025 | 31 | MIX RAW | 2 levels | 41 | 1 | 57 | 249 | 67 | 23 | 6 | 2% | 1.4 | 26.9% | 9.2% | 17.7% | 2.4% | 5.40 | 3.33 | +0.8 |
| 2026 | 32 | MIX MLE | 2 levels | 45 | 4 | 76 | 327 | 75 | 29 | 4 | 9% | 1.7 | 20.7% | 8.4% | 12.3% | 1.3% | 3.89 | 3.15 | +1.3 |
| 2026 | 32 | MIX MLE | 2 levels | 45 | 4 | 76 | 327 | 75 | 29 | 4 | 9% | 1.7 | 20.7% | 8.4% | 12.3% | 1.3% | 3.89 | 3.15 | +1.3 |
| 2026 | 32 | MIX RAW | 2 levels | 45 | 4 | 76 | 327 | 75 | 29 | 4 | 9% | 1.7 | 22.9% | 8.9% | 14.1% | 1.2% | 3.89 | 2.96 | +1.5 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 86 | 0 | 111 | 530 | 103 | 74 | 14 | 0% | 1.3 | 19.4% | 14.0% | 5.5% | 2.6% | 7.16 | 4.89 | -0.4 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 33 | MLB | OAK | 51 | 0 | 54 | 228 | 51 | 17 | 5 | 0% | 1.1 | 22.3% | 7.6% | 14.7% | 2.3% | 3.89 | 3.81 | +0.5 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 34 | MLB MLE | OAK | 35 | 0 | 37 | 157 | 34 | 13 | 4 | 0% | 1.1 | 21.4% | 8.1% | 13.3% | 2.6% | 4.02 | 4.11 | +0.2 |
| 2029 | 35 | MLB MLE | OAK | 21 | 0 | 22 | 95 | 19 | 8 | 3 | 0% | 1.1 | 20.4% | 8.6% | 11.8% | 2.9% | 4.28 | 4.45 | +0.0 |
| 2030 | 36 | MLB MLE | OAK | 12 | 0 | 12 | 52 | 10 | 5 | 2 | 0% | 1.0 | 19.4% | 9.2% | 10.1% | 3.3% | 4.60 | 4.82 | -0.0 |
| 2028 | 34 | MLB CTX | OAK | 30 | 0 | 32 | 135 | 29 | 11 | 3 | 0% | 1.1 | 21.4% | 8.1% | 13.3% | 2.6% | 4.02 | 4.11 | +0.2 |
| 2029 | 35 | MLB CTX | OAK | 17 | 0 | 18 | 76 | 16 | 7 | 2 | 0% | 1.1 | 20.4% | 8.6% | 11.8% | 2.9% | 4.28 | 4.45 | +0.0 |
| 2030 | 36 | MLB CTX | OAK | 9 | 0 | 9 | 38 | 7 | 4 | 1 | 0% | 1.0 | 19.4% | 9.2% | 10.1% | 3.3% | 4.60 | 4.82 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 143 | 0 | 170 | 782 | 155 | 95 | 21 | 0% | 1.2 | 19.9% | 12.2% | 7.7% | 2.7% | 6.12 | 4.44 | +0.2 | |
| / 200 IP | — | RAW | 168 | 0 | 200 | 918 | 182 | 112 | 25 | 0% | 1.2 | 19.9% | 12.2% | 7.7% | 2.7% | 6.12 | 4.44 | +0.3 | |
| Career | — | MLE | 417 | 8 | 587 | 2568 | 529 | 246 | 59 | 2% | 1.4 | 20.6% | 9.6% | 11.0% | 2.3% | 4.43 | 3.84 | -0.3 | |
| / 200 IP | — | MLE | 142 | 3 | 200 | 875 | 180 | 84 | 20 | 2% | 1.4 | 20.6% | 9.6% | 11.0% | 2.3% | 4.43 | 3.84 | -0.3 | |
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 · 48 IPFIP 2.64 → 2.94 (+0.30)K% 26.1% → 22.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 26.11% | — | ×0.860 | 22.45% |
| BB% (unintentional) /BF | 7.39% | — | ×0.900 | 6.65% |
| HR / BF /BF | 1.48% | ÷1.000 | ×1.100 | 1.63% |
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 100).
Result: FIP 2.64 → 2.94, 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 AAAOmaha Storm Chasers · 53 IPFIP 2.71 → 3.03 (+0.32)K% 27.6% → 23.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.56% | — | ×0.860 | 23.70% |
| BB% (unintentional) /BF | 7.56% | — | ×0.900 | 6.80% |
| HR / BF /BF | 1.78% | ÷1.003 | ×1.100 | 1.95% |
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 101).
Result: FIP 2.71 → 3.03, 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 AAAAlbuquerque Isotopes · 54 IPFIP 4.15 → 4.31 (+0.16)K% 22.9% → 19.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.86% | — | ×0.860 | 19.66% |
| BB% (unintentional) /BF | 9.39% | — | ×0.900 | 8.45% |
| HR / BF /BF | 3.27% | ÷1.096 | ×1.100 | 3.28% |
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 119).
Result: FIP 4.15 → 4.31, 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 AAAJacksonville Jumbo Shrimp · 45 IPFIP 3.41 → 3.65 (+0.24)K% 23.8% → 20.5%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.83% | — | ×0.860 | 20.50% |
| BB% (unintentional) /BF | 9.33% | — | ×0.900 | 8.39% |
| HR / BF /BF | 2.07% | ÷1.031 | ×1.100 | 2.21% |
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 106).
Result: FIP 3.41 → 3.65, 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 AAAWorcester Red Sox · 61 IPFIP 3.82 → 4.40 (+0.58)K% 24.2% → 21.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 24.15% | — | ×0.880 | 21.25% |
| BB% (unintentional) /BF | 8.68% | — | ×1.050 | 9.11% |
| HR / BF /BF | 3.02% | ÷0.939 | ×1.100 | 3.54% |
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 88).
Result: FIP 3.82 → 4.40, 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 AAAWorcester Red Sox · 26 IPFIP 4.67 → 4.70 (+0.03)K% 24.0% → 21.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.97% | — | ×0.880 | 21.09% |
| BB% (unintentional) /BF | 14.05% | — | ×1.050 | 14.75% |
| HR / BF /BF | 3.31% | ÷1.318 | ×1.100 | 2.76% |
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 164).
Result: FIP 4.67 → 4.70, 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).
2019 AAAIndianapolis Indians · 40 IPFIP 1.68 → 2.04 (+0.37)K% 30.7% → 27.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 30.67% | — | ×0.880 | 26.99% |
| BB% (unintentional) /BF | 9.20% | — | ×1.050 | 9.66% |
| HR / BF /BF | 0.00% | ÷0.953 | ×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 91).
Result: FIP 1.68 → 2.04, 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).
2018 AAAltoona Curve · 58 IPFIP 3.08 → 3.83 (+0.74)K% 22.4% → 18.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.40% | — | ×0.810 | 18.14% |
| BB% (unintentional) /BF | 9.60% | — | ×1.100 | 10.56% |
| HR / BF /BF | 1.20% | ÷0.857 | ×1.200 | 1.68% |
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 71).
Result: FIP 3.08 → 3.83, 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 | 1.2 | 34 | 20.5% | 11.0% | 1.01 | 5.48 |
| Will Cunnane ('04) | 1.4 | 46 | 18.9% | 10.4% | 1.25 | 5.26 |
| Dennis Powell ('85-'93, -2 WAR*) | 1.7 | 49 | 17.6%* | 10.1%* | 1.18* | 5.31* |
| Gene Harris ('89-'95, -1 WAR*) | 1.2 | 40 | 20.0%* | 12.5%* | 0.98* | 4.96* |
| Tim Byrdak ('13) | 1.7 | 42 | 21.4% | 13.3% | 1.22 | 4.35 |
| Daryl Patterson ('68-'74, -1 WAR*) | 1.2 | 46 | 18.3%* | 11.2%* | 1.27* | 5.03* |
| Denny Bautista ('10) | 1.1 | 45 | 17.3% | 12.7% | 0.85 | 5.89 |