Santiago Castellanos
P FCL Twins| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17 | ROKMIN | 9 | 8 | 29 | 2.79 | 1.55 | 29.8% | 7.4% | — | K 20.2% · BB 9.3% · FIP 2.57 |
| 2026 | 18 | ROKMIN | 2 | 2 | 2 | 10.80 | 12.70 | 11.1% | 66.7% | — | K 11.1% · BB 66.7% · FIP 10.61 |
| 2027PROJ | 19 | MLBMIN | — | — | 0 | 4.26 | 4.26 | 24.1% | 9.4% | — | |
| 2028PROJ49% MLB | 20 | MLBMIN | 7 | 7 | 38 | 4.20 | 4.15 | 24.6% | 9.1% | 0.6 | |
| 2029PROJ73% MLB | 21 | MLBMIN | 13 | 13 | 73 | 4.12 | 4.05 | 24.8% | 8.7% | 1.2 |
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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) | |||||||||||||||||||
| 2025 | 17 | ROK MLE | DSL Twins | 9 | 8 | 29 | 121 | 36 | 9 | 0 | 89% | 3.2 | 20.2% | 9.3% | 10.9% | 0.0% | 2.79 | 2.57 | — |
| 2025 | 17 | ROK MLE | DSL Twins | 9 | 8 | 29 | 121 | 36 | 9 | 0 | 89% | 3.2 | 20.2% | 9.3% | 10.9% | 0.0% | 2.79 | 2.57 | — |
| 2025 | 17 | ROK RAW | DSL Twins | 9 | 8 | 29 | 121 | 36 | 9 | 0 | 89% | 3.2 | 29.8% | 7.4% | 22.3% | 0.0% | 2.79 | 1.55 | — |
| 2026 | 18 | ROK MLE | FCL Twins | 2 | 2 | 2 | 9 | 1 | 6 | 0 | 100% | 0.8 | 11.1% | 66.7% | -55.6% | 0.0% | 10.80 | 10.61 | — |
| 2026 | 18 | ROK MLE | FCL Twins | 2 | 2 | 2 | 9 | 1 | 6 | 0 | 100% | 0.8 | 11.1% | 66.7% | -55.6% | 0.0% | 10.80 | 10.61 | — |
| 2026 | 18 | ROK RAW | FCL Twins | 2 | 2 | 2 | 9 | 1 | 6 | 0 | 100% | 0.8 | 11.1% | 66.7% | -55.6% | 0.0% | 10.80 | 12.70 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 19 | MLB | MIN | — | — | 0 | — | — | — | — | — | — | 24.1% | 9.4% | 14.7% | 2.9% | 4.26 | 4.26 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 20 | MLB MLE | MIN | 14 | 14 | 77 | 323 | 79 | 29 | 9 | 100% | 5.5 | 24.6% | 9.1% | 15.5% | 2.9% | 4.19 | 4.14 | +1.1 |
| 2029 | 21 | MLB MLE | MIN | 18 | 18 | 100 | 420 | 104 | 36 | 12 | 100% | 5.5 | 24.8% | 8.7% | 16.1% | 2.8% | 4.11 | 4.04 | +1.6 |
| 2030 | 22 | MLB MLE | MIN | 23 | 23 | 127 | 537 | 138 | 44 | 15 | 100% | 5.5 | 25.6% | 8.2% | 17.4% | 2.8% | 3.98 | 3.89 | +2.3 |
| 2031 | 23 | MLB MLE | MIN | 24 | 24 | 130 | 550 | 145 | 43 | 15 | 100% | 5.4 | 26.3% | 7.9% | 18.4% | 2.8% | 3.86 | 3.77 | +2.5 |
| 2032 | 24 | MLB MLE | MIN | 24 | 24 | 132 | 556 | 149 | 43 | 15 | 100% | 5.5 | 26.9% | 7.7% | 19.2% | 2.7% | 3.75 | 3.68 | +2.7 |
| 2033 | 25 | MLB MLE | MIN | 22 | 22 | 130 | 550 | 150 | 41 | 15 | 100% | 5.9 | 27.3% | 7.5% | 19.7% | 2.7% | 3.67 | 3.62 | +2.8 |
| 2034 | 26 | MLB MLE | MIN | 22 | 22 | 131 | 553 | 152 | 41 | 15 | 100% | 6.0 | 27.5% | 7.5% | 20.0% | 2.7% | 3.63 | 3.60 | +2.8 |
| 2035 | 27 | MLB MLE | MIN | 21 | 21 | 128 | 541 | 149 | 41 | 15 | 100% | 6.1 | 27.5% | 7.6% | 19.9% | 2.8% | 3.63 | 3.63 | +2.7 |
| 2036 | 28 | MLB MLE | MIN | 20 | 20 | 123 | 518 | 142 | 40 | 15 | 100% | 6.1 | 27.3% | 7.7% | 19.6% | 2.9% | 3.68 | 3.72 | +2.5 |
| 2037 | 29 | MLB MLE | MIN | 19 | 19 | 115 | 484 | 131 | 38 | 15 | 100% | 6.0 | 27.1% | 8.0% | 19.1% | 3.0% | 3.78 | 3.85 | +2.1 |
| 2038 | 30 | MLB MLE | MIN | 17 | 17 | 104 | 440 | 118 | 36 | 14 | 100% | 6.1 | 26.7% | 8.2% | 18.5% | 3.2% | 3.93 | 4.03 | +1.7 |
| 2039 | 31 | MLB MLE | MIN | 16 | 16 | 93 | 394 | 104 | 34 | 13 | 100% | 5.8 | 26.3% | 8.6% | 17.7% | 3.4% | 4.11 | 4.23 | +1.3 |
| 2040 | 32 | MLB MLE | MIN | 14 | 14 | 82 | 347 | 90 | 31 | 13 | 100% | 5.9 | 25.9% | 9.0% | 16.9% | 3.7% | 4.32 | 4.45 | +0.9 |
| 2028 | 20 | MLB CTX | MIN | 7 | 7 | 38 | 160 | 39 | 15 | 5 | 100% | 5.4 | 24.6% | 9.1% | 15.5% | 2.9% | 4.20 | 4.15 | +0.6 |
| 2029 | 21 | MLB CTX | MIN | 13 | 13 | 73 | 308 | 77 | 27 | 9 | 100% | 5.6 | 24.8% | 8.7% | 16.1% | 2.9% | 4.12 | 4.05 | +1.2 |
| 2030 | 22 | MLB CTX | MIN | 19 | 19 | 107 | 452 | 116 | 37 | 13 | 100% | 5.6 | 25.6% | 8.2% | 17.4% | 2.8% | 3.99 | 3.90 | +1.9 |
| 2031 | 23 | MLB CTX | MIN | 21 | 21 | 117 | 494 | 130 | 39 | 14 | 100% | 5.6 | 26.3% | 7.9% | 18.4% | 2.8% | 3.87 | 3.78 | +2.3 |
| 2032 | 24 | MLB CTX | MIN | 22 | 22 | 121 | 511 | 137 | 39 | 14 | 100% | 5.5 | 26.9% | 7.7% | 19.2% | 2.7% | 3.76 | 3.69 | +2.5 |
| 2033 | 25 | MLB CTX | MIN | 21 | 21 | 122 | 515 | 140 | 39 | 14 | 100% | 5.8 | 27.3% | 7.5% | 19.7% | 2.7% | 3.68 | 3.63 | +2.6 |
| 2034 | 26 | MLB CTX | MIN | 21 | 21 | 124 | 524 | 144 | 39 | 14 | 100% | 5.9 | 27.5% | 7.5% | 20.0% | 2.7% | 3.64 | 3.61 | +2.7 |
| 2035 | 27 | MLB CTX | MIN | 20 | 20 | 122 | 515 | 141 | 39 | 14 | 100% | 6.1 | 27.5% | 7.6% | 19.9% | 2.8% | 3.64 | 3.64 | +2.6 |
| 2036 | 28 | MLB CTX | MIN | 20 | 20 | 117 | 494 | 135 | 38 | 14 | 100% | 5.8 | 27.3% | 7.7% | 19.6% | 2.9% | 3.69 | 3.73 | +2.3 |
| 2037 | 29 | MLB CTX | MIN | 18 | 18 | 109 | 460 | 125 | 37 | 14 | 100% | 6.1 | 27.1% | 8.0% | 19.1% | 3.0% | 3.79 | 3.86 | +2.0 |
| 2038 | 30 | MLB CTX | MIN | 16 | 16 | 99 | 418 | 112 | 34 | 13 | 100% | 6.2 | 26.7% | 8.2% | 18.5% | 3.2% | 3.94 | 4.04 | +1.6 |
| 2039 | 31 | MLB CTX | MIN | 15 | 15 | 89 | 376 | 99 | 32 | 13 | 100% | 5.9 | 26.3% | 8.6% | 17.7% | 3.4% | 4.12 | 4.24 | +1.2 |
| 2040 | 32 | MLB CTX | MIN | 13 | 13 | 78 | 329 | 85 | 30 | 12 | 100% | 6.0 | 25.9% | 9.0% | 16.9% | 3.7% | 4.33 | 4.46 | +0.9 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 231 | 231 | 1315 | 5551 | 1479 | 444 | 163 | 100% | 5.7 | 26.6% | 8.0% | 18.6% | 2.9% | 3.86 | 3.47 | +31.0 | |
| / 200 IP | — | RAW | 35 | 35 | 200 | 844 | 225 | 68 | 25 | 100% | 5.7 | 26.6% | 8.0% | 18.6% | 2.9% | 3.86 | 3.47 | +4.7 | |
| Career | — | MLE | 11 | 10 | 31 | 130 | 25 | 17 | 0 | 91% | 2.8 | 19.6% | 13.3% | 6.3% | 0.0% | 3.23 | 3.13 | +27.0 | |
| / 200 IP | — | MLE | 72 | 65 | 200 | 848 | 166 | 112 | 0 | 91% | 2.8 | 19.6% | 13.3% | 6.3% | 0.0% | 3.23 | 3.13 | +3.7 | |
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.
2025 ROKDSL Twins · 29 IPFIP 1.53 → 2.57 (+1.04)K% 29.8% → 20.2%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 29.75% | — | ×0.680 | 20.23% |
| BB% (unintentional) /BF | 7.44% | — | ×1.250 | 9.30% |
| HR / BF /BF | 0.00% | ÷0.953 | ×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 91).
Result: FIP 1.53 → 2.57, 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: 927 starter careers (497 from 1990-2025 + 430 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 | 7.6 | 109 | 26.5% | 8.1% | 1.13 | 3.88 |
| Rich Hill ('25) | 7.1 | 101 | 23.9% | 9.2% | 1.12 | 4.02 |
| Kenta Maeda ('25) | 4.9 | 123 | 25.8% | 7.0% | 1.30 | 4.20 |
| Frankie Montas ('25) | 3.9 | 98 | 23.6% | 8.2% | 1.20 | 4.20 |
| Jose DeLeon ('83-'95, 22 WAR*) | 9.5 | 146 | 25.8%* | 10.4%* | 1.01* | 4.17* |
| Woodie Fryman ('66-'83, 21 WAR*) | 12.1 | 142 | 21.1%* | 8.8%* | 1.09* | 4.43* |
| Jose Rijo ('84-'02, 33 WAR*) | 9.4 | 145 | 25.9%* | 8.4%* | 0.93* | 3.56* |