Isaac Mattson
P
Pittsburgh Pirates
Age 31
RHP
6'2" / 214 lbs
MLB
peak 0.3 · 2026
ILInjured 15-Day (D15)
2026 FULL-SEASON PROJECTIONpark-neutral Marcel · 69 proj IP
wRC+ AGAINSTvL 121113vR 105
ERA3.68
FIP3.86
K%22.2%
BB%9.9%
K-BB%12.3%
ROS IP69
Value2026 · WAR
Runs saved vs league avg · 59 IP
Grades · Statcast · Arsenal · Contract
Statcast Percentiles
FB Velo
p4594.2
Whiff%
p1921.0%
K%
p3820.5%
xwOBA vs
p100.374
FB+4.1 (70%)
SL (18%)
CH-0.9 (10%)
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
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
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 + 2026 so far) | |||||||||||||||||||
| 2017 | 22 | ROK MLE | Orem Owlz | 20 | 0 | 31 | 121 | 47 | 10 | 4 | 0% | 1.6 | 26.4% | 10.3% | 16.1% | 4.6% | 1.44 | 4.72 | — |
| 2017 | 22 | ROK RAW | Orem Owlz | 20 | 0 | 31 | 121 | 47 | 10 | 4 | 0% | 1.6 | 38.8% | 8.3% | 30.6% | 3.3% | 1.44 | 2.72 | — |
| 2018 | 23 | MIX MLE | 2 levels | 25 | 11 | 94 | 398 | 85 | 31 | 3 | 44% | 3.8 | 16.1% | 9.1% | 7.0% | 1.0% | 3.82 | 3.44 | — |
| 2018 | 23 | MIX RAW | 2 levels | 25 | 11 | 94 | 398 | 85 | 31 | 3 | 44% | 3.8 | 21.4% | 7.8% | 13.6% | 0.8% | 3.82 | 2.70 | — |
| 2019 | 24 | MIX MLE | 3 levels | 37 | 0 | 73 | 292 | 110 | 27 | 4 | 0% | 2.0 | 29.0% | 9.9% | 19.1% | 1.9% | 2.33 | 2.95 | — |
| 2019 | 24 | MIX RAW | 3 levels | 37 | 0 | 73 | 292 | 110 | 27 | 4 | 0% | 2.0 | 37.7% | 9.2% | 28.4% | 1.4% | 2.33 | 1.91 | — |
| 2021 | 26 | MIX MLE | 2 levels | 22 | 0 | 22 | 104 | 27 | 11 | 3 | 0% | 1.0 | 26.1% | 7.8% | 18.3% | 4.0% | 6.23 | 4.10 | +0.1 |
| 2021 | 26 | MIX RAW | 2 levels | 22 | 0 | 22 | 104 | 27 | 11 | 3 | 0% | 1.0 | 26.0% | 10.6% | 15.4% | 2.9% | 6.23 | 3.93 | +0.2 |
| 2022 | 27 | AAA MLE | Norfolk Tides | 19 | 0 | 18 | 86 | 14 | 20 | 4 | 0% | 0.9 | 14.3% | 24.4% | -10.1% | 5.3% | 6.62 | 7.88 | — |
| 2022 | 27 | AAA RAW | Norfolk Tides | 19 | 0 | 18 | 86 | 14 | 20 | 4 | 0% | 0.9 | 16.3% | 23.3% | -7.0% | 4.7% | 6.62 | 7.85 | — |
| 2023 | 28 | AA MLE | Wichita Wind Surge | 21 | 1 | 32 | 139 | 42 | 24 | 3 | 5% | 1.5 | 24.5% | 19.0% | 5.5% | 2.1% | 3.62 | 4.59 | — |
| 2023 | 28 | AA MLE | Wichita Wind Surge | 21 | 1 | 32 | 139 | 42 | 24 | 3 | 5% | 1.5 | 24.5% | 19.0% | 5.5% | 2.1% | 3.62 | 4.59 | — |
| 2023 | 28 | AA RAW | Wichita Wind Surge | 21 | 1 | 32 | 139 | 42 | 24 | 3 | 5% | 1.5 | 30.2% | 17.3% | 12.9% | 2.2% | 3.62 | 3.94 | — |
| 2024 | 29 | MIX MLE | 3 levels | 40 | 3 | 76 | 322 | 95 | 43 | 7 | 8% | 1.9 | 24.7% | 11.6% | 13.1% | 2.8% | 3.30 | 4.05 | +0.5 |
| 2024 | 29 | MIX MLE | 3 levels | 40 | 3 | 76 | 322 | 95 | 43 | 7 | 8% | 1.9 | 24.7% | 11.6% | 13.1% | 2.8% | 3.30 | 4.05 | +0.5 |
| 2024 | 29 | MIX RAW | 3 levels | 40 | 3 | 76 | 322 | 95 | 43 | 7 | 8% | 1.9 | 29.5% | 13.4% | 16.1% | 2.2% | 3.30 | 3.49 | +1.0 |
| 2025 | 30 | MIX MLE | 2 levels | 63 | 0 | 69 | 282 | 70 | 23 | 5 | 0% | 1.1 | 23.3% | 7.9% | 15.4% | 2.0% | 2.49 | 3.21 | +1.1 |
| 2025 | 30 | MIX MLE | 2 levels | 63 | 0 | 69 | 282 | 70 | 23 | 5 | 0% | 1.1 | 23.3% | 7.9% | 15.4% | 2.0% | 2.49 | 3.21 | +1.1 |
| 2025 | 30 | MIX RAW | 2 levels | 63 | 0 | 69 | 282 | 70 | 23 | 5 | 0% | 1.1 | 24.8% | 8.2% | 16.7% | 1.8% | 2.49 | 3.01 | +1.3 |
| ▸ Career totals (raw MLB only — as recorded) | |||||||||||||||||||
| MLB Career | — | 89 | 0 | 96 | 420 | 90 | 45 | 7 | 0% | 1.1 | 21.4% | 10.7% | 10.7% | 1.7% | 3.94 | 3.58 | +1.1 | ||
| ▸ 2026 season | |||||||||||||||||||
| YTD | 31 | MLB MLE | Pittsburgh Pirates | 53 | 1 | 59 | 257 | 60 | 27 | 3 | 2% | 1.1 | 21.8% | 10.2% | 11.6% | 1.3% | 3.97 | 3.24 | +0.9 |
| YTD | 31 | MLB MLE | Pittsburgh Pirates | 53 | 1 | 59 | 257 | 60 | 27 | 3 | 2% | 1.1 | 21.8% | 10.2% | 11.6% | 1.3% | 3.97 | 3.24 | +0.9 |
| ▸ 2026 season — so far · projected rest · full | |||||||||||||||||||
| 2026 | 31 | AAA RAW | PIT | 15 | 1 | 20 | 81 | 24 | 9 | 0 | 7% | 1.4 | 29.6% | 11.1% | 18.5% | 0.0% | 1.33 | 2.01 | — |
| 2026 | 31 | MLB RAW | PIT | 38 | 0 | 39 | 176 | 36 | 18 | 3 | 0% | 1.0 | 20.5% | 10.2% | 10.2% | 1.7% | 5.35 | 3.60 | +0.4 |
| SO FAR | 31 | MLB RAW | PIT | 38 | 0 | 39 | 176 | 36 | 18 | 3 | 0% | 1.0 | 20.5% | 10.2% | 10.2% | 1.7% | 5.35 | 3.60 | +0.4 |
| ROS | 31 | MLB MLE | PIT | — | — | 0 | — | — | — | — | — | — | 22.2% | 9.9% | 12.3% | 2.5% | 3.68 | 3.86 | — |
| ROS | 31 | MLB CTX | PIT | — | — | 0 | — | — | — | — | — | — | 22.2% | 9.9% | 12.3% | 2.5% | 3.68 | 3.86 | — |
| 2026 TOT | 31 | MLB MLE | PIT | — | — | 59 | 257 | 60 | 27 | 3 | — | — | 23.3% | 10.5% | 12.8% | 1.2% | 3.97 | 3.24 | +1.0 |
| FULL | 31 | MLB A+C | PIT | — | — | 39 | 163 | 60 | 27 | 3 | — | — | 36.8% | 16.5% | 20.2% | 1.8% | 6.05 | 3.10 | +0.6 |
| ▸ Career projection (2027+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2027 | 32 | MLB MLE | PIT | 61 | 0 | 64 | 272 | 58 | 28 | 7 | 0% | 1.1 | 21.2% | 10.3% | 10.9% | 2.7% | 4.30 | 4.47 | +0.1 |
| 2028 | 33 | MLB MLE | PIT | 56 | 0 | 59 | 250 | 51 | 27 | 7 | 0% | 1.1 | 20.5% | 10.7% | 9.9% | 3.0% | 4.56 | 4.74 | -0.1 |
| 2027 | 32 | MLB CTX | PIT | 58 | 0 | 61 | 258 | 55 | 26 | 7 | 0% | 1.1 | 21.2% | 10.3% | 10.9% | 2.7% | 4.30 | 4.47 | +0.1 |
| 2028 | 33 | MLB CTX | PIT | 53 | 0 | 56 | 236 | 48 | 25 | 7 | 0% | 1.1 | 20.5% | 10.7% | 9.9% | 3.0% | 4.56 | 4.74 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 201 | 0 | 213 | 915 | 193 | 97 | 21 | 0% | 1.1 | 21.1% | 10.6% | 10.5% | 2.3% | 4.21 | 3.92 | +1.6 | |
| / 200 IP | — | RAW | 188 | 0 | 200 | 858 | 181 | 91 | 20 | 0% | 1.1 | 21.1% | 10.6% | 10.5% | 2.3% | 4.21 | 3.92 | +1.5 | |
| Career | — | MLE | 300 | 16 | 475 | 2001 | 456 | 219 | 45 | 5% | 1.6 | 22.8% | 10.9% | 11.8% | 2.2% | 3.38 | 3.79 | +1.0 | |
| / 200 IP | — | MLE | 126 | 7 | 200 | 843 | 192 | 92 | 19 | 5% | 1.6 | 22.8% | 10.9% | 11.8% | 2.2% | 3.38 | 3.79 | +0.9 | |
Career Comps
Retired MLB careers whose totals most resemble what we're projecting for this player. Pool: 133 completed pitcher careers (2015-2024).
| Player | 162s | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 0.9 | 62 | 21.5% | 10.2% | 1.07 | 4.30 |
| José Ruiz ('24) | 1.3 | 52 | 22.2% | 10.4% | 1.41 | 4.41 |
| Cory Gearrin ('19) | 1.1 | 57 | 21.5% | 9.8% | 0.79 | 3.42 |
| Keegan Thompson ('24) | 1.1 | 57 | 23.0% | 11.3% | 1.19 | 3.64 |
| Noé Ramirez ('22) | 1.3 | 52 | 24.8% | 9.0% | 1.33 | 4.19 |
| Josh Winckowski ('24) | 1.2 | 77 | 18.3% | 8.2% | 1.13 | 4.21 |
| José Cisnero ('23) | 1.1 | 42 | 24.8% | 11.3% | 0.94 | 3.84 |