Geoff Hartlieb
ATH · RHP · RP · Age 32
- Season
- 2026
- G/GS
- 18/0
- IP
- 28.0
- BF
- 124
- xwOBA
- .305
- K%
- 17.7%
- BB%
- 11.3%
- CSW%
- 26.4%
- Whiff%
- 27.1%
- Barrel%
- 5.7%
- FB Velo
- 94.8
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ⓘ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Slider SL | 152 | 34.9% | 84.7 | 2470 | -0.7 | 3.4 | 44.2% | 35.5% | .198 | 1 | 0.5 |
| 4-Seam Fastball FF | 142 | 32.6% | 95.3 | 2317 | 15.1 | -6.9 | 14.1% | 19.7% | .366 | 0 | -0.3 |
| Cutter FC | 71 | 16.3% | 91.4 | 2446 | 10.8 | 0.2 | 11.4% | 18.3% | .361 | 0 | -0.6 |
| Sinker SI | 70 | 16.1% | 93.9 | 2303 | 7.0 | -13.7 | 28.9% | 28.6% | .334 | -2 | -3.0 |
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).
Season by season
| Seasonⓘ | Teamⓘ | Ageⓘ | Gⓘ | GSⓘ | IPⓘ | BFⓘ | K%ⓘ | BB%ⓘ | K−BB%ⓘ | CSW%ⓘ | xwOBAⓘ | FB Veloⓘ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | PIT | 25 | 29 | 0 | 35.0 | 171 | 22.2% | 10.5% | 11.7% | 24.6% | .369 | 95.8 |
| 2020 | PIT | 26 | 21 | 0 | 22.1 | 101 | 18.8% | 18.8% | 0.0% | 26.7% | .340 | 93.6 |
| 2021 | NYM | 27 | 7 | 0 | 9.0 | 50 | 18.0% | 22.0% | -4.0% | 25.4% | .361 | 94.2 |
| 2023 | MIA | 29 | 2 | 0 | 4.0 | 16 | 18.8% | 18.8% | 0.0% | 21.2% | .325 | 95.1 |
| 2024 | COL | 30 | 5 | 0 | 9.0 | 44 | 15.9% | 9.1% | 6.8% | 23.9% | .361 | 96.5 |
| 2025 | DET | 31 | 4 | 0 | 3.1 | 24 | 20.8% | 25.0% | -4.2% | 24.8% | .556 | 94.6 |
| 2026 | ATH | 32 | 18 | 0 | 28.0 | 124 | 17.7% | 11.3% | 6.5% | 26.4% | .305 | 94.8 |
| Career | — | — | 86 | 0 | 110.2 | 530 | 19.4% | 14.2% | 5.3% | 25.3% | .354 | 95.0 |