Isaac Mattson
PIT · RHP · RP · Age 30
- Season
- 2026
- G/GS
- 38/0
- IP
- 38.2
- BF
- 176
- xwOBA
- .374
- K%
- 20.5%
- BB%
- 10.2%
- CSW%
- 25.5%
- Whiff%
- 21.0%
- Barrel%
- 12.4%
- FB Velo
- 94.2
Below the qualifying minimum; percentiles rank qualified players only.
Percentile profile, 2026 regular season.
Arsenal, 2026
| Pitchⓘ | #ⓘ | Usageⓘ | Veloⓘ | Spinⓘ | IVBⓘ | HBⓘ | Whiff%ⓘ | CSW%ⓘ | xwOBAⓘ | RVⓘ | RV/100ⓘ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4-Seam Fastball FF | 513 | 70.5% | 94.2 | 2353 | 18.1 | -9.3 | 19.3% | 26.7% | .377 | 2 | 0.3 |
| Sweeper ST | 76 | 10.4% | 82.9 | 2306 | -0.4 | 8.8 | 27.8% | 25.0% | .398 | -2 | -2.3 |
| Changeup CH | 74 | 10.2% | 86.0 | 1250 | 5.5 | -9.2 | 18.2% | 16.2% | .326 | -1 | -1.6 |
| Slider SL | 65 | 8.9% | 84.9 | 2195 | 3.0 | 2.4 | 27.5% | 27.7% | .347 | -1 | -2.3 |
Pitch types with 25+ pitches; knuckle curves and slow curves shown as curveballs. Grey rates: under 405 pitches of the type (Savant’s qualifying line, 2.5 per team game).