Zach Royse
P Rome Emperors| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 22 | MIX2 levels | 23 | 21 | 121 | 4.09 | 3.54 | 22.9% | 8.5% | — | K 17.3% · BB 9.9% · FIP 4.53 |
| 2027PROJ | 23 | MLBATL | — | — | 0 | 4.89 | 4.89 | 18.0% | 9.8% | — | |
| 2028PROJ43% MLB | 24 | MLBATL | 7 | 7 | 39 | 4.73 | 4.67 | 19.4% | 9.2% | 0.3 | |
| 2029PROJ66% MLB | 25 | MLBATL | 9 | 9 | 55 | 4.61 | 4.55 | 20.2% | 8.8% | 0.5 |
Grades · Contract
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) | |||||||||||||||||||
| 2026 | 22 | MIX MLE | 2 levels | 23 | 21 | 121 | 507 | 116 | 43 | 12 | 91% | 5.3 | 17.3% | 9.9% | 7.4% | 3.0% | 4.09 | 4.53 | — |
| 2026 | 22 | MIX MLE | 2 levels | 23 | 21 | 121 | 507 | 116 | 43 | 12 | 91% | 5.3 | 17.3% | 9.9% | 7.4% | 3.0% | 4.09 | 4.53 | — |
| 2026 | 22 | MIX RAW | 2 levels | 23 | 21 | 121 | 507 | 116 | 43 | 12 | 91% | 5.3 | 22.9% | 8.5% | 14.4% | 2.4% | 4.09 | 3.54 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 23 | MLB | ATL | — | — | 0 | — | — | — | — | — | — | 18.0% | 9.8% | 8.2% | 3.1% | 4.89 | 4.89 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 24 | MLB MLE | ATL | 16 | 16 | 90 | 379 | 73 | 35 | 11 | 100% | 5.6 | 19.4% | 9.2% | 10.2% | 3.0% | 4.73 | 4.67 | +0.8 |
| 2029 | 25 | MLB MLE | ATL | 14 | 14 | 82 | 347 | 70 | 31 | 10 | 100% | 5.9 | 20.2% | 8.8% | 11.4% | 3.0% | 4.61 | 4.55 | +0.8 |
| 2030 | 26 | MLB MLE | ATL | 13 | 13 | 81 | 341 | 70 | 30 | 10 | 100% | 6.2 | 20.6% | 8.7% | 11.9% | 3.0% | 4.53 | 4.50 | +0.8 |
| 2031 | 27 | MLB MLE | ATL | 13 | 13 | 78 | 330 | 68 | 29 | 10 | 100% | 6.0 | 20.6% | 8.8% | 11.9% | 3.1% | 4.53 | 4.53 | +0.8 |
| 2032 | 28 | MLB MLE | ATL | 12 | 12 | 74 | 314 | 64 | 28 | 10 | 100% | 6.2 | 20.5% | 8.9% | 11.6% | 3.2% | 4.58 | 4.61 | +0.7 |
| 2033 | 29 | MLB MLE | ATL | 12 | 12 | 69 | 291 | 59 | 27 | 10 | 100% | 5.8 | 20.3% | 9.2% | 11.1% | 3.3% | 4.68 | 4.75 | +0.5 |
| 2034 | 30 | MLB MLE | ATL | 10 | 10 | 62 | 263 | 53 | 25 | 9 | 100% | 6.2 | 19.9% | 9.5% | 10.5% | 3.5% | 4.83 | 4.92 | +0.3 |
| 2035 | 31 | MLB MLE | ATL | 9 | 9 | 56 | 236 | 46 | 23 | 9 | 100% | 6.2 | 19.5% | 9.8% | 9.7% | 3.7% | 5.01 | 5.12 | +0.2 |
| 2028 | 24 | MLB CTX | ATL | 7 | 7 | 39 | 165 | 32 | 15 | 5 | 100% | 5.6 | 19.4% | 9.2% | 10.2% | 3.0% | 4.73 | 4.67 | +0.3 |
| 2029 | 25 | MLB CTX | ATL | 9 | 9 | 55 | 232 | 47 | 21 | 7 | 100% | 6.1 | 20.2% | 8.8% | 11.4% | 3.0% | 4.61 | 4.55 | +0.5 |
| 2030 | 26 | MLB CTX | ATL | 11 | 11 | 64 | 270 | 56 | 24 | 8 | 100% | 5.8 | 20.6% | 8.7% | 11.9% | 3.0% | 4.53 | 4.50 | +0.7 |
| 2031 | 27 | MLB CTX | ATL | 11 | 11 | 67 | 283 | 58 | 25 | 9 | 100% | 6.1 | 20.6% | 8.8% | 11.9% | 3.1% | 4.53 | 4.53 | +0.7 |
| 2032 | 28 | MLB CTX | ATL | 11 | 11 | 66 | 279 | 57 | 25 | 9 | 100% | 6.0 | 20.5% | 8.9% | 11.6% | 3.2% | 4.58 | 4.61 | +0.6 |
| 2033 | 29 | MLB CTX | ATL | 10 | 10 | 63 | 266 | 54 | 24 | 9 | 100% | 6.3 | 20.3% | 9.2% | 11.1% | 3.3% | 4.68 | 4.75 | +0.5 |
| 2034 | 30 | MLB CTX | ATL | 10 | 10 | 58 | 245 | 49 | 23 | 9 | 100% | 5.8 | 19.9% | 9.5% | 10.5% | 3.5% | 4.83 | 4.92 | +0.3 |
| 2035 | 31 | MLB CTX | ATL | 9 | 9 | 52 | 220 | 43 | 22 | 8 | 100% | 5.8 | 19.5% | 9.8% | 9.7% | 3.7% | 5.01 | 5.12 | +0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 78 | 78 | 462 | 1952 | 394 | 177 | 63 | 100% | 5.9 | 20.2% | 9.1% | 11.1% | 3.2% | 4.67 | 4.32 | +5.9 | |
| / 200 IP | — | RAW | 34 | 34 | 200 | 844 | 170 | 77 | 27 | 100% | 6.0 | 20.2% | 9.1% | 11.1% | 3.2% | 4.67 | 4.32 | +2.5 | |
| Career | — | MLE | 23 | 21 | 121 | 507 | 87 | 50 | 15 | 91% | 5.3 | 17.3% | 9.9% | 7.4% | 3.0% | 4.09 | 4.53 | +4.9 | |
| / 200 IP | — | MLE | 38 | 35 | 200 | 838 | 145 | 83 | 25 | 91% | 5.3 | 17.3% | 9.9% | 7.4% | 3.0% | 4.09 | 4.53 | +1.7 | |
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 A+Rome Emperors · 62 IPFIP 4.29 → 5.31 (+1.02)K% 20.3% → 15.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 20.30% | — | ×0.770 | 15.63% |
| BB% (unintentional) /BF | 8.27% | — | ×1.150 | 9.51% |
| HR / BF /BF | 3.38% | ÷1.000 | ×1.250 | 4.23% |
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 100).
Result: FIP 4.29 → 5.31, 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).
2026 AAugusta GreenJackets · 59 IPFIP 2.71 → 3.68 (+0.97)K% 25.7% → 19.0%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 25.73% | — | ×0.740 | 19.04% |
| BB% (unintentional) /BF | 8.71% | — | ×1.180 | 10.28% |
| HR / BF /BF | 1.24% | ÷1.000 | ×1.300 | 1.62% |
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 2.71 → 3.68, 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).
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 | 3.4 | 75 | 19.9% | 9.2% | 1.23 | 4.70 |
| Mike Trombley ('02) | 4.0 | 80 | 19.4% | 9.2% | 1.29 | 4.48 |
| Paul Gibson ('88-'96, 2 WAR*) | 2.8 | 80 | 19.0%* | 9.5%* | 1.18* | 4.37* |
| Bob Humphreys ('62-'70, 1 WAR*) | 2.8 | 81 | 19.5%* | 9.5%* | 1.24* | 4.22* |
| Pete Mikkelsen ('64-'72, 1 WAR*) | 3.3 | 73 | 20.1%* | 9.3%* | 1.12* | 4.15* |
| Chris Stratton ('25) | 3.1 | 69 | 21.0% | 9.5% | 1.02 | 4.64 |
| Brian Matusz ('16) | 2.6 | 76 | 19.8% | 8.7% | 1.34 | 4.92 |