Derek Diamond
P
Altoona Curve
+0.1
WAR
Age 25
RHP
6'2" / 210 lbs
AA
peak 0.1 · 2026
ERA4.73
FIP4.73
xFIP—
SIERA—
K%19.3%
BB%8.7%
K-BB%10.6%
IP42
trajectory · 10 yrs
0.1peak
2026
K†4550
Career (MLE) + Projections
Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | K% | BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 21 | ROK | FCL Pirates | 3 | 0 | 4 | 15 | 4 | 1 | 0 | — | — | — | 0.00 | — | — |
| 2023 | 22 | A+ | Greensboro Grasshoppers | 24 | 21 | 120 | 505 | 97 | 30 | 16 | 14.4% | 6.9% | 3.6% | 4.74 | 4.76 | +0.7 |
| 2024 | 23 | A+ | Greensboro Grasshoppers | 23 | 19 | 96 | 409 | 83 | 19 | 16 | 15.6% | 5.3% | 4.3% | 4.80 | 4.84 | +0.5 |
| 2025 | 24 | AA | Altoona Curve | 13 | 1 | 19 | 104 | 20 | 10 | 2 | 11.9% | 13.4% | 3.2% | 11.64 | 5.56 | -0.1 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 25 | MLB | PIT | 42 | — | 42 | 176 | 34 | 15 | 6 | 19.4% | 8.7% | 3.2% | 4.73 | 4.73 | +0.1 |
| ▸ 2027+ Projections — Marcel base + age-bracket aging | ||||||||||||||||
| 2027 | 26 | MLB | PIT | 42 | — | 42 | 176 | 36 | 15 | 6 | 20.2% | 8.7% | 3.2% | 4.66 | 4.65 | +0.1 |
| 2028 | 27 | MLB | PIT | 41 | — | 41 | 175 | 36 | 15 | 6 | 20.4% | 8.8% | 3.2% | 4.63 | 4.63 | +0.2 |
| 2029 | 28 | MLB | PIT | 41 | — | 41 | 172 | 35 | 15 | 6 | 20.5% | 8.9% | 3.2% | 4.63 | 4.64 | +0.1 |
| 2030 | 29 | MLB | PIT | 40 | — | 40 | 168 | 35 | 15 | 6 | 20.5% | 8.9% | 3.3% | 4.66 | 4.68 | +0.1 |
| 2031 | 30 | MLB | PIT | 39 | — | 39 | 163 | 33 | 15 | 5 | 20.3% | 9.0% | 3.3% | 4.71 | 4.74 | +0.1 |
| 2032 | 31 | MLB | PIT | 37 | — | 37 | 157 | 32 | 14 | 5 | 20.1% | 9.2% | 3.4% | 4.77 | 4.81 | +0.1 |
| 2033 | 32 | MLB | PIT | 36 | — | 36 | 151 | 30 | 14 | 5 | 19.8% | 9.3% | 3.5% | 4.85 | 4.90 | +0.0 |
| 2034 | 33 | MLB | PIT | 34 | — | 34 | 144 | 28 | 14 | 5 | 19.5% | 9.5% | 3.6% | 4.94 | 5.00 | -0.0 |
| 2035 | 34 | MLB | PIT | 32 | — | 32 | 137 | 26 | 13 | 5 | 19.1% | 9.7% | 3.7% | 5.04 | 5.11 | -0.1 |
| 2036 | 35 | MLB | PIT | 31 | — | 31 | 129 | 24 | 13 | 5 | 18.7% | 9.9% | 3.8% | 5.15 | 5.23 | -0.1 |
| 2037 | 36 | MLB | PIT | 29 | — | 29 | 121 | 22 | 12 | 5 | 18.3% | 10.2% | 3.9% | 5.28 | 5.36 | -0.1 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 63 | 41 | 239 | 1033 | 153 | 72 | 40 | 14.8% | 6.9% | 3.8% | 5.24 | 4.83 | +1.3 | ||
| / 200 IP | — | 53 | 34 | 200 | 866 | 128 | 60 | 34 | 14.8% | 6.9% | 3.8% | 5.24 | 4.83 | +1.1 | ||
Career Path Comps
What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection
| Profile at Match Age | Next 3 Yrs | Career | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comp | Age | Role | FIP | K% | BB% | HR/BF | BABIP | FIP | K% | K-BB% | IP | ΔFIP | Low FIP | IP | Match |
| Derek Diamond (OGILVIE) | — | — | 4.73 | 19.4% | 8.7% | 3.2% | — | 4.64 | 20.4% | 11.6% | 124 | -0.09 | — | — | — |
| Roman Mendez R 2026 · 4.38 FIP | 25 | SU | 4.38 | 19.1% | 8.1% | 3.4% | .275 | 4.54 | 20.2% | 10.4% | 118 | +0.16 | 4.12 | 230 | 95 |
| Brad Deppermann R 2026 · 4.48 FIP | 25 | SU | 4.48 | 17.1% | 9.6% | 2.9% | .289 | 3.53 | 20.0% | 7.8% | 45 | -0.95 | 1.94 | 131 | 91 |
| Daniel Corcino R 2026 · 4.38 FIP | 25 | SU | 4.38 | 17.2% | 7.5% | 3.2% | .238 | 4.78 | 19.4% | 8.2% | 263 | +0.40 | 3.84 | 299 | 89 |
| Kaleb Bowman R 2027 · 3.85 FIP | 26 | SU | 3.85 | 22.0% | 7.5% | 3.0% | .333 | 4.24 | 18.2% | 8.5% | 116 | +0.39 | 3.85 | 149 | 87 |
| Luis De La O R 2026 · 4.37 FIP | 25 | SU | 4.37 | 17.0% | 9.4% | 2.8% | .370 | 3.72 | 15.3% | 10.8% | 81 | -0.65 | 3.22 | 145 | 86 |
| Jacob Bosiokovic R 2026 · 3.83 FIP | 25 | SU | 3.83 | 17.2% | 9.8% | 1.7% | .289 | 4.21 | 24.7% | 12.1% | 62 | +0.38 | 3.83 | 181 | 86 |
| Carlos Alvarado R 2026 · 4.87 FIP | 25 | SU | 4.87 | 16.3% | 10.0% | 3.4% | .342 | 4.09 | 24.3% | 14.8% | 78 | -0.78 | 2.67 | 102 | 86 |
| Boby Johnson R 2026 · 4.69 FIP | 25 | SU | 4.69 | 20.3% | 8.8% | 4.0% | .318 | — | — | — | — | — | 3.80 | 145 | 85 |
| Jason Stoffel R 2027 · 3.60 FIP | 26 | SU | 3.60 | 23.4% | 10.1% | 2.2% | .267 | 3.51 | 27.2% | 19.2% | 59 | -0.09 | 3.51 | 103 | 85 |
| Austin Ross R 2025 · 4.42 FIP | 24 | SW | 4.42 | 20.7% | 9.6% | 3.4% | .281 | 5.22 | 21.2% | 5.7% | 55 | +0.80 | 4.42 | 121 | 85 |
| Orlando Rodriguez R 2026 · 4.53 FIP | 25 | SU | 4.53 | 20.8% | 10.1% | 3.5% | .380 | 4.49 | 19.3% | 7.9% | 101 | -0.04 | 4.37 | 119 | 85 |
| Danny Hrbek R 2025 · 3.99 FIP | 24 | SU | 3.99 | 21.3% | 7.5% | 3.2% | .312 | — | — | — | — | — | 3.99 | 100 | 84 |
| Andres Avila R 2026 · 3.99 FIP | 25 | SU | 3.99 | 16.0% | 5.2% | 2.9% | .316 | 4.13 | 20.3% | 13.9% | 73 | +0.14 | 3.99 | 177 | 84 |
| Micah Dallas R 2026 · 3.61 FIP | 25 | SU | 3.61 | 17.5% | 8.5% | 1.7% | .326 | — | — | — | — | — | 3.61 | 147 | 84 |
| J.R. Graham R 2026 · 4.37 FIP | 25 | SW | 4.37 | 18.7% | 7.4% | 3.5% | .317 | 3.65 | 20.4% | 10.1% | 61 | -0.72 | 3.31 | 125 | 84 |
| Barrett Loseke R 2026 · 4.41 FIP | 25 | SW | 4.41 | 21.7% | 10.1% | 3.4% | .311 | 5.44 | 24.0% | 10.9% | 22 | +1.03 | 4.41 | 152 | 84 |
| Shohei Tomioka R 2026 · 3.99 FIP | 25 | SW | 3.99 | 18.9% | 9.0% | 2.5% | .311 | 4.41 | 17.3% | 3.8% | 141 | +0.42 | 3.65 | 255 | 84 |
| Tristan Stevens R 2026 · 4.11 FIP | 25 | SU | 4.11 | 17.3% | 8.2% | 2.6% | .411 | 3.73 | 15.0% | 7.7% | 91 | -0.38 | 3.73 | 126 | 83 |
| Connor Schultz R 2026 · 3.89 FIP | 25 | SU | 3.89 | 19.7% | 5.3% | 3.2% | .283 | 3.52 | 18.5% | 12.1% | 89 | -0.37 | 3.52 | 136 | 83 |
| Mario Morales R 2026 · 4.53 FIP | 25 | SW | 4.53 | 18.4% | 8.6% | 3.5% | .342 | — | — | — | — | — | 4.14 | 108 | 83 |
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.