Grant Hartwig
P St. Paul Saints| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 26 | MIX4 levels | 42 | 2 | 49 | 4.96 | 4.04 | 21.1% | 11.2% | 0.3 | K 18.7% · BB 10.1% · FIP 3.46 |
| 2025 | 27 | AAANYM | 21 | 0 | 24 | 3.42 | 4.20 | 29.2% | 8.0% | — | K 25.1% · BB 7.2% · FIP 4.18 |
| 2026 | 28 | AAAMIN | 34 | 0 | 40 | 6.30 | 3.92 | 19.9% | 9.9% | — | K 17.1% · BB 9.0% · FIP 4.05 |
| 2027PROJ | 29 | MLBMIN | 55 | 0 | 58 | 4.68 | 4.68 | 19.0% | 9.7% | -0.1 | |
| 2028PROJ37% MLB | 30 | MLBMIN | 19 | 0 | 20 | 4.77 | 4.85 | 18.7% | 10.0% | -0.1 | |
| 2029PROJ55% MLB | 31 | MLBMIN | 27 | 0 | 28 | 4.92 | 5.04 | 18.3% | 10.3% | -0.2 |
Grades · Arsenal · 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 industry-standard fWAR.
| 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 | 23 | MIX MLE | 2 levels | 8 | 3 | 12 | 51 | 12 | 4 | 1 | 38% | 1.5 | 23.5% | 7.8% | 15.7% | 2.0% | 3.09 | 3.18 | — |
| 2021 | 23 | MIX RAW | 2 levels | 8 | 3 | 12 | 51 | 12 | 4 | 1 | 38% | 1.5 | 23.5% | 7.8% | 15.7% | 2.0% | 3.09 | 3.19 | — |
| 2022 | 24 | MIX MLE | 4 levels | 39 | 0 | 57 | 234 | 83 | 24 | 1 | 0% | 1.5 | 27.6% | 11.2% | 16.4% | 0.6% | 1.75 | 2.52 | — |
| 2022 | 24 | MIX RAW | 4 levels | 39 | 0 | 57 | 234 | 83 | 24 | 1 | 0% | 1.5 | 35.5% | 10.3% | 25.2% | 0.4% | 1.75 | 1.67 | — |
| 2023 | 25 | MIX MLE | 2 levels | 52 | 0 | 64 | 295 | 67 | 31 | 6 | 0% | 1.2 | 21.0% | 9.9% | 11.0% | 2.1% | 4.92 | 3.76 | +0.6 |
| 2023 | 25 | MIX RAW | 2 levels | 52 | 0 | 64 | 295 | 67 | 31 | 6 | 0% | 1.2 | 22.7% | 10.5% | 12.2% | 2.0% | 4.92 | 3.68 | +0.7 |
| 2024 | 26 | MIX MLE | 4 levels | 42 | 2 | 49 | 223 | 47 | 25 | 5 | 5% | 1.2 | 18.7% | 10.1% | 8.7% | 1.2% | 4.96 | 3.46 | +0.6 |
| 2024 | 26 | MIX MLE | 4 levels | 42 | 2 | 49 | 223 | 47 | 25 | 5 | 5% | 1.2 | 18.7% | 10.1% | 8.7% | 1.2% | 4.96 | 3.46 | +0.6 |
| 2024 | 26 | MIX RAW | 4 levels | 42 | 2 | 49 | 223 | 47 | 25 | 5 | 5% | 1.2 | 21.1% | 11.2% | 9.9% | 2.2% | 4.96 | 4.04 | +0.3 |
| 2025 | 27 | AAA MLE | Syracuse Mets | 21 | 0 | 24 | 113 | 33 | 9 | 5 | 0% | 1.1 | 25.1% | 7.2% | 17.9% | 4.2% | 3.42 | 4.18 | — |
| 2025 | 27 | AAA MLE | Syracuse Mets | 21 | 0 | 24 | 113 | 33 | 9 | 5 | 0% | 1.1 | 25.1% | 7.2% | 17.9% | 4.2% | 3.42 | 4.18 | — |
| 2025 | 27 | AAA RAW | Syracuse Mets | 21 | 0 | 24 | 113 | 33 | 9 | 5 | 0% | 1.1 | 29.2% | 8.0% | 21.2% | 4.4% | 3.42 | 4.20 | — |
| 2026 | 28 | AAA MLE | St. Paul Saints | 34 | 0 | 40 | 191 | 38 | 19 | 4 | 0% | 1.2 | 17.1% | 9.0% | 8.2% | 2.3% | 6.30 | 4.05 | — |
| 2026 | 28 | AAA MLE | St. Paul Saints | 34 | 0 | 40 | 191 | 38 | 19 | 4 | 0% | 1.2 | 17.1% | 9.0% | 8.2% | 2.3% | 6.30 | 4.05 | — |
| 2026 | 28 | AAA RAW | St. Paul Saints | 34 | 0 | 40 | 191 | 38 | 19 | 4 | 0% | 1.2 | 19.9% | 9.9% | 9.9% | 2.1% | 6.30 | 3.92 | — |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 32 | 0 | 42 | 189 | 34 | 18 | 4 | 0% | 1.3 | 18.0% | 9.5% | 8.5% | 2.1% | 5.14 | 4.00 | +0.3 | ||
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 29 | MLB | MIN | 55 | 0 | 58 | 245 | 47 | 24 | 7 | 0% | 1.1 | 19.0% | 9.7% | 9.3% | 2.9% | 4.68 | 4.68 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 30 | MLB MLE | MIN | 52 | 0 | 55 | 231 | 43 | 23 | 7 | 0% | 1.1 | 18.7% | 10.0% | 8.8% | 3.1% | 4.77 | 4.85 | -0.2 |
| 2029 | 31 | MLB MLE | MIN | 49 | 0 | 51 | 216 | 40 | 22 | 7 | 0% | 1.0 | 18.3% | 10.3% | 8.1% | 3.3% | 4.92 | 5.04 | -0.3 |
| 2028 | 30 | MLB CTX | MIN | 19 | 0 | 20 | 84 | 16 | 8 | 3 | 0% | 1.1 | 18.7% | 10.0% | 8.8% | 3.1% | 4.77 | 4.85 | -0.1 |
| 2029 | 31 | MLB CTX | MIN | 27 | 0 | 28 | 118 | 22 | 12 | 4 | 0% | 1.0 | 18.3% | 10.3% | 8.1% | 3.3% | 4.92 | 5.04 | -0.2 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 78 | 0 | 90 | 393 | 72 | 39 | 11 | 0% | 1.2 | 18.3% | 9.8% | 8.4% | 2.7% | 4.99 | 4.28 | +0.3 | |
| / 200 IP | — | RAW | 173 | 0 | 200 | 870 | 159 | 86 | 24 | 0% | 1.2 | 18.3% | 9.8% | 8.4% | 2.7% | 4.99 | 4.28 | +0.6 | |
| Career | — | MLE | 196 | 5 | 245 | 1107 | 241 | 107 | 21 | 3% | 1.2 | 21.8% | 9.7% | 12.1% | 1.9% | 4.19 | 3.50 | -0.2 | |
| / 200 IP | — | MLE | 160 | 4 | 200 | 904 | 197 | 87 | 17 | 3% | 1.2 | 21.8% | 9.7% | 12.1% | 1.9% | 4.19 | 3.50 | -0.3 | |
Career Comps
Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 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 | 1.0 | 52 | 18.6% | 10.0% | 1.11 | 4.86 |
| Josias Manzanillo ('04) | 1.7 | 57 | 20.0% | 10.2% | 1.21 | 4.71 |
| Vic Darensbourg ('05) | 1.5 | 50 | 17.0% | 9.3% | 1.01 | 4.96 |
| Kevin Hickey ('81-'91, 0 WAR*) | 1.2 | 47 | 17.7%* | 10.2%* | 1.10* | 4.27* |
| Bob Macdonald ('90-'96, 1 WAR*) | 1.2 | 59 | 18.3%* | 9.8%* | 1.20* | 4.32* |
| Tom Martin ('07) | 1.6 | 53 | 15.8% | 10.1% | 1.02 | 4.92 |
| Bill Wilson ('69-'73, -0 WAR*) | 1.3 | 52 | 20.3%* | 11.5%* | 1.13* | 4.84* |