Yilber Díaz
P Toledo Mud Hens| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 23 | MIX3 levels | 28 | 23 | 133 | 3.80 | 3.21 | 28.6% | 10.6% | 3.6 | K 24.4% · BB 10.8% · FIP 3.59 |
| 2025 | 24 | MIX4 levels | 36 | 8 | 60 | 10.20 | 6.70 | 22.5% | 24.1% | -1.5 | K 18.9% · BB 23.1% · FIP 6.49 |
| 2026 | 25 | MIX2 levels | 49 | 0 | 60 | 4.80 | 3.98 | 26.7% | 14.8% | 0.4 | K 24.1% · BB 13.3% · FIP 3.75 |
| 2027PROJ | 26 | MLBDET | 109 | 0 | 114 | 4.82 | 4.97 | 24.1% | 16.1% | -0.5 | |
| 2028PROJ82% MLB | 27 | MLBDET | 91 | 0 | 96 | 4.86 | 4.94 | 23.8% | 15.3% | -0.4 | |
| 2029PROJ87% MLB | 28 | MLBDET | 83 | 0 | 87 | 4.90 | 4.97 | 23.6% | 14.9% | -0.4 |
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 | 20 | ROK MLE | DSL D-backs 1 | 19 | 1 | 26 | 121 | 17 | 18 | 1 | 5% | 1.4 | 9.6% | 18.6% | -9.0% | 1.2% | 5.13 | 5.33 | — |
| 2021 | 20 | ROK RAW | DSL D-backs 1 | 19 | 1 | 26 | 121 | 17 | 18 | 1 | 5% | 1.4 | 14.0% | 14.9% | -0.8% | 0.8% | 5.13 | 4.35 | — |
| 2022 | 21 | MIX MLE | 2 levels | 19 | 17 | 78 | 329 | 99 | 38 | 5 | 89% | 4.1 | 22.5% | 13.5% | 9.1% | 1.9% | 4.06 | 3.97 | — |
| 2022 | 21 | MIX RAW | 2 levels | 19 | 17 | 78 | 329 | 99 | 38 | 5 | 89% | 4.1 | 30.1% | 11.6% | 18.5% | 1.5% | 4.06 | 2.86 | — |
| 2023 | 22 | MIX MLE | 2 levels | 25 | 25 | 103 | 440 | 140 | 58 | 14 | 100% | 4.1 | 24.6% | 15.1% | 9.6% | 4.0% | 4.82 | 5.15 | — |
| 2023 | 22 | MIX RAW | 2 levels | 25 | 25 | 103 | 440 | 140 | 58 | 14 | 100% | 4.1 | 31.8% | 13.2% | 18.6% | 3.2% | 4.82 | 3.84 | — |
| 2024 | 23 | MIX MLE | 3 levels | 28 | 23 | 133 | 555 | 159 | 59 | 12 | 82% | 4.7 | 24.4% | 10.8% | 13.6% | 2.2% | 3.80 | 3.59 | +2.9 |
| 2024 | 23 | MIX MLE | 3 levels | 28 | 23 | 133 | 555 | 159 | 59 | 12 | 82% | 4.7 | 24.4% | 10.8% | 13.6% | 2.2% | 3.80 | 3.59 | +2.9 |
| 2024 | 23 | MIX RAW | 3 levels | 28 | 23 | 133 | 555 | 159 | 59 | 12 | 82% | 4.7 | 28.6% | 10.6% | 18.0% | 2.2% | 3.80 | 3.21 | +3.6 |
| 2025 | 24 | MIX MLE | 4 levels | 36 | 8 | 60 | 315 | 71 | 76 | 10 | 22% | 1.7 | 18.9% | 23.1% | -4.2% | 3.7% | 10.20 | 6.49 | -1.3 |
| 2025 | 24 | MIX MLE | 4 levels | 36 | 8 | 60 | 315 | 71 | 76 | 10 | 22% | 1.7 | 18.9% | 23.1% | -4.2% | 3.7% | 10.20 | 6.49 | -1.3 |
| 2025 | 24 | MIX RAW | 4 levels | 36 | 8 | 60 | 315 | 71 | 76 | 10 | 22% | 1.7 | 22.5% | 24.1% | -1.6% | 3.2% | 10.20 | 6.70 | -1.5 |
| 2026 | 25 | MIX MLE | 2 levels | 49 | 0 | 60 | 277 | 74 | 41 | 6 | 0% | 1.2 | 24.1% | 13.3% | 10.7% | 1.8% | 4.80 | 3.75 | +0.6 |
| 2026 | 25 | MIX MLE | 2 levels | 49 | 0 | 60 | 277 | 74 | 41 | 6 | 0% | 1.2 | 24.1% | 13.3% | 10.7% | 1.8% | 4.80 | 3.75 | +0.6 |
| 2026 | 25 | MIX RAW | 2 levels | 49 | 0 | 60 | 277 | 74 | 41 | 6 | 0% | 1.2 | 26.7% | 14.8% | 11.9% | 2.2% | 4.80 | 3.98 | +0.4 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 13 | 4 | 37 | 168 | 26 | 20 | 5 | 31% | 2.9 | 15.5% | 11.9% | 3.6% | 3.0% | 6.27 | 5.06 | -0.2 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 26 | MLB | DET | 109 | 0 | 114 | 481 | 116 | 78 | 13 | 0% | 1.0 | 24.1% | 16.1% | 7.9% | 2.7% | 4.82 | 4.97 | -0.5 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 27 | MLB MLE | DET | 111 | 0 | 116 | 491 | 117 | 75 | 14 | 0% | 1.0 | 23.8% | 15.3% | 8.5% | 2.8% | 4.86 | 4.94 | -0.5 |
| 2029 | 28 | MLB MLE | DET | 95 | 0 | 100 | 423 | 100 | 63 | 12 | 0% | 1.1 | 23.6% | 14.9% | 8.7% | 2.9% | 4.90 | 4.97 | -0.5 |
| 2030 | 29 | MLB MLE | DET | 85 | 0 | 90 | 378 | 87 | 56 | 12 | 0% | 1.1 | 22.9% | 14.8% | 8.1% | 3.1% | 5.00 | 5.09 | -0.5 |
| 2031 | 30 | MLB MLE | DET | 76 | 0 | 80 | 337 | 75 | 50 | 11 | 0% | 1.1 | 22.2% | 14.9% | 7.3% | 3.2% | 5.16 | 5.28 | -0.6 |
| 2028 | 27 | MLB CTX | DET | 91 | 0 | 96 | 405 | 97 | 62 | 11 | 0% | 1.1 | 23.8% | 15.3% | 8.5% | 2.8% | 4.86 | 4.94 | -0.4 |
| 2029 | 28 | MLB CTX | DET | 83 | 0 | 87 | 367 | 87 | 55 | 11 | 0% | 1.0 | 23.6% | 14.9% | 8.7% | 2.9% | 4.90 | 4.97 | -0.4 |
| 2030 | 29 | MLB CTX | DET | 76 | 0 | 80 | 338 | 77 | 50 | 10 | 0% | 1.1 | 22.9% | 14.8% | 8.1% | 3.1% | 5.00 | 5.09 | -0.5 |
| 2031 | 30 | MLB CTX | DET | 70 | 0 | 73 | 308 | 68 | 46 | 10 | 0% | 1.0 | 22.2% | 14.9% | 7.3% | 3.2% | 5.16 | 5.28 | -0.6 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 333 | 4 | 374 | 1588 | 355 | 233 | 47 | 1% | 1.1 | 22.4% | 14.7% | 7.7% | 3.0% | 5.10 | 4.70 | -0.7 | |
| / 200 IP | — | RAW | 178 | 2 | 200 | 850 | 190 | 125 | 25 | 1% | 1.1 | 22.4% | 14.7% | 7.7% | 3.0% | 5.10 | 4.70 | -0.4 | |
| Career | — | MLE | 176 | 74 | 459 | 2037 | 456 | 303 | 54 | 42% | 2.6 | 22.4% | 14.9% | 7.5% | 2.7% | 5.11 | 4.56 | -2.5 | |
| / 200 IP | — | MLE | 77 | 32 | 200 | 887 | 198 | 132 | 24 | 42% | 2.6 | 22.4% | 14.9% | 7.5% | 2.7% | 5.11 | 4.56 | -1.2 | |
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 AAAToledo Mud Hens · 54 IPFIP 3.52 → 3.75 (+0.23)K% 28.0% → 24.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 27.98% | — | ×0.860 | 24.07% |
| BB% (unintentional) /BF | 14.81% | — | ×0.900 | 13.33% |
| HR / BF /BF | 1.65% | ÷1.000 | ×1.100 | 1.81% |
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 3.52 → 3.75, 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).
2025 AAAReno Aces · 41 IPFIP 7.06 → 7.43 (+0.37)K% 21.8% → 18.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.78% | — | ×0.860 | 18.73% |
| BB% (unintentional) /BF | 28.44% | — | ×0.900 | 25.60% |
| HR / BF /BF | 4.00% | ÷0.904 | ×1.100 | 4.87% |
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 81).
Result: FIP 7.06 → 7.43, 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 AAAmarillo Sod Poodles · 14 IPFIP 2.78 → 3.34 (+0.55)K% 23.9% → 19.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.88% | — | ×0.810 | 19.34% |
| BB% (unintentional) /BF | 13.43% | — | ×1.100 | 14.78% |
| HR / BF /BF | 0.00% | ÷1.333 | ×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 167).
Result: FIP 2.78 → 3.34, 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 AAAmarillo Sod Poodles · 54 IPFIP 3.06 → 3.75 (+0.68)K% 34.2% → 27.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 34.22% | — | ×0.810 | 27.72% |
| BB% (unintentional) /BF | 12.89% | — | ×1.100 | 14.18% |
| HR / BF /BF | 2.22% | ÷1.229 | ×1.200 | 2.17% |
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 146).
Result: FIP 3.06 → 3.75, 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).
2024 AAAReno Aces · 50 IPFIP 2.70 → 2.92 (+0.22)K% 29.9% → 25.7%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.86% | — | ×0.860 | 25.68% |
| BB% (unintentional) /BF | 8.53% | — | ×0.900 | 7.68% |
| HR / BF /BF | 1.90% | ÷1.124 | ×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 125).
Result: FIP 2.70 → 2.92, 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+Hillsboro Hops · 88 IPFIP 3.86 → 5.35 (+1.48)K% 33.0% → 25.4%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 32.98% | — | ×0.770 | 25.39% |
| BB% (unintentional) /BF | 13.03% | — | ×1.150 | 14.99% |
| HR / BF /BF | 3.46% | ÷0.952 | ×1.250 | 4.54% |
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 3.86 → 5.35, 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 AAAmarillo Sod Poodles · 15 IPFIP 3.63 → 3.98 (+0.35)K% 25.0% → 20.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.00% | — | ×0.810 | 20.25% |
| BB% (unintentional) /BF | 14.06% | — | ×1.100 | 15.47% |
| HR / BF /BF | 1.56% | ÷1.637 | ×1.200 | 1.15% |
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 227).
Result: FIP 3.63 → 3.98, 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 AVisalia Rawhide · 48 IPFIP 2.56 → 3.84 (+1.27)K% 35.5% → 26.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 35.53% | — | ×0.740 | 26.29% |
| BB% (unintentional) /BF | 10.66% | — | ×1.180 | 12.58% |
| HR / BF /BF | 2.03% | ÷1.062 | ×1.300 | 2.49% |
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 112).
Result: FIP 2.56 → 3.84, 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: 2,161 pitcher careers (1,251 from 1990-2025 + 910 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 | 2.9 | 96 | 22.9% | 15.1% | 1.12 | 5.01 |
| Dan Warthen ('75-'78, 1 WAR*) | 1.5 | 102 | 24.8%* | 14.2%* | 1.27* | 4.86* |
| Tim Conroy ('78-'87, -3 WAR*) | 2.3 | 78 | 20.8%* | 13.6%* | 1.12* | 5.23* |
| Bob Gibson ('83-'87, -0 WAR*) | 1.3 | 67 | 20.4%* | 14.0%* | 1.14* | 4.52* |
| Touki Toussaint ('25) | 1.4 | 40 | 23.1% | 14.1% | 1.24 | 5.42 |
| Jonathan Sánchez ('13) | 3.9 | 112 | 22.8% | 12.5% | 1.04 | 4.70 |
| Rob Tejeda ('05-'11, 3 WAR*) | 2.2 | 74 | 21.8%* | 12.6%* | 1.00* | 4.23* |