Rob Griswold
P Rome Emperors| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 25 | MIX2 levels | 38 | 0 | 49 | 3.31 | 2.86 | 21.8% | 6.3% | — | K 16.6% · BB 6.2% · FIP 3.57 | |
| 2024 | 26 | A+ATL | 30 | 0 | 49 | 3.47 | 3.59 | 17.0% | 5.0% | — | K 13.1% · BB 5.8% · FIP 4.63 | |
| 2025 | 27 | A+ATL | 33 | 0 | 50 | 4.65 | 3.97 | 10.8% | 6.1% | — | K 8.3% · BB 7.0% · FIP 4.73 | |
| 2026 | 28 | No MLB games played | ||||||||||
| 2027PROJ | 29 | MLBATL | — | — | 0 | 5.40 | 5.40 | 10.0% | 8.9% | — | ||
| 2028PROJ30% MLB | 30 | MLBATL | 13 | 0 | 14 | 5.40 | 5.47 | 11.0% | 9.2% | -0.1 | ||
| 2029PROJ51% MLB | 31 | MLBATL | 18 | 0 | 19 | 5.48 | 5.58 | 11.5% | 9.6% | -0.2 | ||
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) | |||||||||||||||||||
| 2022 | 24 | A MLE | Augusta GreenJackets | 39 | 0 | 59 | 255 | 58 | 18 | 7 | 0% | 1.5 | 16.8% | 8.3% | 8.5% | 3.2% | 4.12 | 4.47 | — |
| 2022 | 24 | A RAW | Augusta GreenJackets | 39 | 0 | 59 | 255 | 58 | 18 | 7 | 0% | 1.5 | 22.7% | 7.1% | 15.7% | 2.7% | 4.12 | 3.59 | — |
| 2023 | 25 | MIX MLE | 2 levels | 38 | 0 | 49 | 206 | 45 | 13 | 3 | 0% | 1.3 | 16.6% | 6.2% | 10.4% | 2.0% | 3.31 | 3.57 | — |
| 2023 | 25 | MIX RAW | 2 levels | 38 | 0 | 49 | 206 | 45 | 13 | 3 | 0% | 1.3 | 21.8% | 6.3% | 15.5% | 1.5% | 3.31 | 2.86 | — |
| 2024 | 26 | A+ MLE | Rome Emperors | 30 | 0 | 49 | 218 | 37 | 11 | 5 | 0% | 1.6 | 13.1% | 5.8% | 7.3% | 3.5% | 3.47 | 4.63 | — |
| 2024 | 26 | A+ MLE | Rome Emperors | 30 | 0 | 49 | 218 | 37 | 11 | 5 | 0% | 1.6 | 13.1% | 5.8% | 7.3% | 3.5% | 3.47 | 4.63 | — |
| 2024 | 26 | A+ RAW | Rome Emperors | 30 | 0 | 49 | 218 | 37 | 11 | 5 | 0% | 1.6 | 17.0% | 5.0% | 11.9% | 2.3% | 3.47 | 3.59 | — |
| 2025 | 27 | A+ MLE | Rome Emperors | 33 | 0 | 50 | 231 | 25 | 14 | 4 | 0% | 1.5 | 8.3% | 7.0% | 1.4% | 2.6% | 4.65 | 4.73 | — |
| 2025 | 27 | A+ MLE | Rome Emperors | 33 | 0 | 50 | 231 | 25 | 14 | 4 | 0% | 1.5 | 8.3% | 7.0% | 1.4% | 2.6% | 4.65 | 4.73 | — |
| 2025 | 27 | A+ RAW | Rome Emperors | 33 | 0 | 50 | 231 | 25 | 14 | 4 | 0% | 1.5 | 10.8% | 6.1% | 4.8% | 1.7% | 4.65 | 3.97 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | ATL | — | — | 0 | — | — | — | — | — | — | 10.0% | 8.9% | 1.1% | 3.0% | 5.40 | 5.40 | — |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | ATL | 45 | 0 | 47 | 198 | 22 | 18 | 6 | 0% | 1.0 | 11.0% | 9.2% | 1.8% | 3.2% | 5.40 | 5.47 | -0.5 |
| 2029 | 31 | MLB MLE | ATL | 36 | 0 | 38 | 158 | 18 | 15 | 5 | 0% | 1.0 | 11.5% | 9.6% | 1.9% | 3.4% | 5.48 | 5.58 | -0.4 |
| 2028 | 30 | MLB CTX | ATL | 13 | 0 | 14 | 59 | 6 | 5 | 2 | 0% | 1.1 | 11.0% | 9.2% | 1.8% | 3.2% | 5.40 | 5.47 | -0.1 |
| 2029 | 31 | MLB CTX | ATL | 18 | 0 | 19 | 80 | 9 | 8 | 3 | 0% | 1.1 | 11.5% | 9.6% | 1.9% | 3.4% | 5.48 | 5.58 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 32 | 0 | 33 | 140 | 16 | 13 | 5 | 0% | 1.0 | 11.3% | 9.4% | 1.9% | 3.3% | 5.45 | 5.16 | -0.2 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 96 | 78 | 30 | 0% | 1.1 | 11.3% | 9.4% | 1.9% | 3.3% | 5.45 | 5.16 | -1.4 | |
| Career | — | MLE | 140 | 0 | 208 | 910 | 125 | 63 | 26 | 0% | 1.5 | 13.7% | 6.9% | 6.8% | 2.8% | 3.90 | 4.37 | -0.9 | |
| / 200 IP | — | MLE | 135 | 0 | 200 | 876 | 120 | 60 | 25 | 0% | 1.5 | 13.7% | 6.9% | 6.8% | 2.8% | 3.90 | 4.37 | -2.2 | |
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.
2025 A+Rome Emperors · 50 IPFIP 3.90 → 4.73 (+0.83)K% 10.8% → 8.3%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 10.82% | — | ×0.770 | 8.33% |
| BB% (unintentional) /BF | 6.06% | — | ×1.150 | 6.97% |
| HR / BF /BF | 1.73% | ÷0.819 | ×1.250 | 2.64% |
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 64).
Result: FIP 3.90 → 4.73, 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 A+Rome Emperors · 49 IPFIP 3.56 → 4.63 (+1.06)K% 17.0% → 13.1%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 16.97% | — | ×0.770 | 13.07% |
| BB% (unintentional) /BF | 5.05% | — | ×1.150 | 5.80% |
| HR / BF /BF | 2.29% | ÷0.831 | ×1.250 | 3.45% |
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 66).
Result: FIP 3.56 → 4.63, 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+Rome Braves · 44 IPFIP 2.85 → 3.57 (+0.72)K% 21.6% → 16.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 21.62% | — | ×0.770 | 16.65% |
| BB% (unintentional) /BF | 5.41% | — | ×1.150 | 6.22% |
| HR / BF /BF | 1.62% | ÷1.022 | ×1.250 | 1.98% |
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 104).
Result: FIP 2.85 → 3.57, 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).
2023 AAugusta GreenJackets · 5 IPFIP 2.90 → 3.75 (+0.85)K% 23.8% → 17.6%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 23.81% | — | ×0.740 | 17.62% |
| BB% (unintentional) /BF | 14.29% | — | ×1.180 | 16.86% |
| HR / BF /BF | 0.00% | ÷0.976 | ×1.300 | 0.00% |
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 95).
Result: FIP 2.90 → 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).
2022 AAugusta GreenJackets · 59 IPFIP 3.58 → 4.47 (+0.89)K% 22.7% → 16.8%
| Component | Raw | Park ÷ | Level factor × | = MLE |
|---|---|---|---|---|
| K% /BF | 22.75% | — | ×0.740 | 16.83% |
| BB% (unintentional) /BF | 7.06% | — | ×1.180 | 8.33% |
| HR / BF /BF | 2.75% | ÷1.127 | ×1.300 | 3.17% |
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 125).
Result: FIP 3.58 → 4.47, 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 | 0.8 | 51 | 10.7% | 9.2% | 1.22 | 5.42 |
| Brian Stokes ('10) | 1.0 | 52 | 14.5% | 10.1% | 1.22 | 5.27 |
| Eric Gunderson ('00) | 1.1 | 76 | 13.3% | 8.1% | 1.14 | 4.95 |
| Rodney Myers ('04) | 1.2 | 60 | 15.0% | 10.3% | 1.05 | 5.07 |
| Greg Booker ('83-'90, -1 WAR*) | 1.3 | 53 | 13.3%* | 10.2%* | 1.07* | 4.51* |
| Russ Swan ('89-'94, -2 WAR*) | 1.3 | 89 | 12.3%* | 9.9%* | 1.13* | 5.09* |
| Chuck Hartenstein ('66-'77, -1 WAR*) | 1.5 | 59 | 13.7%* | 7.2%* | 1.50* | 5.28* |