Joseph Herrera
P Lake Elsinore Storm| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 18 | ROKDSL Padres Br… | 13 | 5 | 38 | 5.50 | 4.35 | 19.0% | 16.4% | — | K 13.0% · BB 20.5% · FIP 5.50 |
| 2025 | 19 | ROKSD | 8 | 3 | 20 | 5.49 | 3.61 | 19.4% | 11.8% | — | K 13.2% · BB 14.8% · FIP 4.67 |
| 2026 | 20 | MIX2 levels | 33 | 0 | 48 | 7.55 | 4.93 | 18.9% | 15.9% | — | K 13.8% · BB 19.0% · FIP 5.92 |
| 2027PROJ | 21 | MLBSD | — | — | 0 | 5.87 | 5.87 | 17.0% | 17.2% | — | |
| 2028PROJ49% MLB | 22 | MLBSD | 15 | 0 | 16 | 5.48 | 5.33 | 19.1% | 14.6% | -0.1 | |
| 2029PROJ73% MLB | 23 | MLBSD | 22 | 0 | 23 | 5.14 | 4.97 | 20.5% | 12.9% | -0.1 |
Grades · 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) | |||||||||||||||||||
| 2024 | 18 | ROK MLE | DSL Padres Brown | 13 | 5 | 38 | 189 | 36 | 31 | 2 | 38% | 2.9 | 13.0% | 20.5% | -7.6% | 1.6% | 5.50 | 5.50 | — |
| 2024 | 18 | ROK MLE | DSL Padres Brown | 13 | 5 | 38 | 189 | 36 | 31 | 2 | 38% | 2.9 | 13.0% | 20.5% | -7.6% | 1.6% | 5.50 | 5.50 | — |
| 2024 | 18 | ROK RAW | DSL Padres Brown | 13 | 5 | 38 | 189 | 36 | 31 | 2 | 38% | 2.9 | 19.0% | 16.4% | 2.6% | 1.1% | 5.50 | 4.35 | — |
| 2025 | 19 | ROK MLE | ACL Padres | 8 | 3 | 20 | 93 | 18 | 11 | 1 | 38% | 2.5 | 13.2% | 14.8% | -1.6% | 1.5% | 5.49 | 4.67 | — |
| 2025 | 19 | ROK MLE | ACL Padres | 8 | 3 | 20 | 93 | 18 | 11 | 1 | 38% | 2.5 | 13.2% | 14.8% | -1.6% | 1.5% | 5.49 | 4.67 | — |
| 2025 | 19 | ROK RAW | ACL Padres | 8 | 3 | 20 | 93 | 18 | 11 | 1 | 38% | 2.5 | 19.4% | 11.8% | 7.5% | 1.1% | 5.49 | 3.61 | — |
| 2026 | 20 | MIX MLE | 2 levels | 33 | 0 | 48 | 227 | 43 | 36 | 5 | 0% | 1.4 | 13.8% | 19.0% | -5.2% | 2.9% | 7.55 | 5.92 | — |
| 2026 | 20 | MIX MLE | 2 levels | 33 | 0 | 48 | 227 | 43 | 36 | 5 | 0% | 1.4 | 13.8% | 19.0% | -5.2% | 2.9% | 7.55 | 5.92 | — |
| 2026 | 20 | MIX RAW | 2 levels | 33 | 0 | 48 | 227 | 43 | 36 | 5 | 0% | 1.4 | 18.9% | 15.9% | 3.1% | 2.2% | 7.55 | 4.93 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 21 | MLB | SD | — | — | 0 | — | — | — | — | — | — | 17.0% | 17.2% | -0.3% | 3.0% | 5.87 | 5.87 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 22 | MLB MLE | SD | 31 | 0 | 32 | 136 | 26 | 20 | 4 | 0% | 1.0 | 19.1% | 14.6% | 4.5% | 2.9% | 5.48 | 5.33 | -0.3 |
| 2029 | 23 | MLB MLE | SD | 31 | 0 | 32 | 136 | 28 | 17 | 4 | 0% | 1.0 | 20.5% | 12.9% | 7.6% | 2.9% | 5.14 | 4.97 | -0.2 |
| 2028 | 22 | MLB CTX | SD | 15 | 0 | 16 | 68 | 13 | 10 | 2 | 0% | 1.1 | 19.1% | 14.6% | 4.5% | 2.9% | 5.48 | 5.33 | -0.1 |
| 2029 | 23 | MLB CTX | SD | 22 | 0 | 23 | 97 | 20 | 12 | 3 | 0% | 1.0 | 20.5% | 12.9% | 7.6% | 2.9% | 5.14 | 4.97 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 37 | 0 | 39 | 166 | 33 | 23 | 5 | 0% | 1.1 | 19.9% | 13.6% | 6.4% | 2.9% | 5.28 | 4.73 | -0.1 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 168 | 117 | 25 | 0% | 1.0 | 19.9% | 13.6% | 6.4% | 2.9% | 5.28 | 4.73 | -0.4 | |
| Career | — | MLE | 54 | 8 | 105 | 509 | 68 | 96 | 11 | 15% | 1.9 | 13.3% | 18.8% | -5.4% | 2.2% | 6.43 | 5.53 | -0.4 | |
| / 200 IP | — | MLE | 103 | 15 | 200 | 970 | 129 | 182 | 21 | 15% | 1.9 | 13.3% | 18.8% | -5.4% | 2.2% | 6.43 | 5.53 | -1.4 | |
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 ALake Elsinore Storm · 37 IPFIP 5.01 → 6.23 (+1.22)K% 18.6% → 13.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 18.64% | — | ×0.740 | 13.80% |
| BB% (unintentional) /BF | 15.25% | — | ×1.180 | 18.00% |
| HR / BF /BF | 2.82% | ÷1.000 | ×1.300 | 3.67% |
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 100).
Result: FIP 5.01 → 6.23, 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).
2026 ROKACL Padres · 11 IPFIP 3.69 → 4.80 (+1.11)K% 20.0% → 13.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.00% | — | ×0.680 | 13.60% |
| BB% (unintentional) /BF | 18.00% | — | ×1.250 | 22.50% |
| HR / BF /BF | 0.00% | ÷1.000 | ×1.400 | 0.00% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. 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 3.69 → 4.80, 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 ROKACL Padres · 20 IPFIP 3.55 → 4.67 (+1.12)K% 19.4% → 13.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.35% | — | ×0.680 | 13.16% |
| BB% (unintentional) /BF | 11.83% | — | ×1.250 | 14.78% |
| HR / BF /BF | 1.08% | ÷1.018 | ×1.400 | 1.48% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 104).
Result: FIP 3.55 → 4.67, 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 ROKDSL Padres Brown · 38 IPFIP 4.15 → 5.50 (+1.35)K% 19.0% → 13.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 19.05% | — | ×0.680 | 12.95% |
| BB% (unintentional) /BF | 16.40% | — | ×1.250 | 20.50% |
| HR / BF /BF | 1.06% | ÷0.908 | ×1.400 | 1.63% |
Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 82).
Result: FIP 4.15 → 5.50, 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 | 0.4 | 29 | 19.1% | 14.7% | 1.14 | 5.46 |
| Matt Anderson ('05) | 1.3 | 51 | 19.3% | 13.5% | 1.05 | 5.19 |
| Brian Bruney ('12) | 1.3 | 43 | 21.2% | 15.8% | 0.94 | 4.68 |
| Gene Harris ('89-'95, -1 WAR*) | 1.2 | 40 | 20.0%* | 12.5%* | 0.98* | 4.96* |
| Richie Lewis ('98) | 1.5 | 59 | 18.1% | 14.1% | 1.38 | 4.88 |
| Fred Lasher ('63-'71, -1 WAR*) | 1.0 | 50 | 21.5%* | 11.9%* | 1.05* | 4.68* |
| Ed Glynn ('75-'85, -0 WAR*) | 1.3 | 53 | 23.5%* | 12.9%* | 1.22* | 4.69* |