Kenley Jansen
DET · RHP · RP · Age 38
- Season
- 2026
- G/GS
- 50/0
- IP
- 45.2
- BF
- 180
- xwOBA
- .293
- K%
- 28.3%
- BB%
- 12.8%
- CSW%
- 29.0%
- Whiff%
- 26.6%
- Barrel%
- 9.5%
- FB Velo
- 93.9
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ⓘ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cutter FC | 600 | 82.8% | 92.5 | 2660 | 16.5 | 5.0 | 24.9% | 29.2% | .321 | 7 | 1.2 |
| Slider SL | 76 | 10.5% | 84.5 | 2515 | -3.0 | 5.1 | 35.0% | 27.6% | .178 | 3 | 3.9 |
| Sinker SI | 49 | 6.8% | 93.9 | 2361 | 19.3 | -6.3 | 31.0% | 28.6% | .237 | -1 | -2.4 |
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ⓘ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | LAD | 27 | 54 | 0 | 52.1 | 200 | 40.0% | 4.0% | 36.0% | 34.7% | .214 | 93.6 |
| 2016 | LAD | 28 | 71 | 0 | 68.2 | 251 | 41.4% | 4.4% | 37.1% | 34.8% | .189 | 95.3 |
| 2017 | LAD | 29 | 65 | 0 | 68.1 | 257 | 42.4% | 2.7% | 39.7% | 38.3% | .203 | 94.8 |
| 2018 | LAD | 30 | 69 | 0 | 71.2 | 289 | 28.4% | 5.9% | 22.5% | 30.6% | .264 | 93.7 |
| 2019 | LAD | 31 | 62 | 0 | 63.0 | 263 | 30.4% | 6.1% | 24.3% | 33.1% | .266 | 93.2 |
| 2020 | LAD | 32 | 27 | 0 | 24.1 | 102 | 32.4% | 8.8% | 23.5% | 30.9% | .266 | 92.3 |
| 2021 | LAD | 33 | 69 | 0 | 69.0 | 278 | 30.9% | 12.9% | 18.0% | 33.1% | .260 | 93.9 |
| 2022 | ATL | 34 | 65 | 0 | 64.0 | 260 | 32.7% | 8.5% | 24.2% | 32.3% | .246 | 93.6 |
| 2023 | BOS | 35 | 51 | 0 | 44.2 | 188 | 27.7% | 9.0% | 18.6% | 30.9% | .280 | 95.2 |
| 2024 | BOS | 36 | 54 | 0 | 54.2 | 218 | 28.4% | 9.2% | 19.3% | 31.1% | .286 | 93.2 |
| 2025 | LAA | 37 | 62 | 0 | 59.0 | 234 | 24.4% | 8.1% | 16.2% | 28.3% | .301 | 93.2 |
| 2026 | DET | 38 | 50 | 0 | 45.2 | 180 | 28.3% | 12.8% | 15.6% | 29.0% | .293 | 93.9 |
| Career | — | — | 699 | 0 | 685.1 | 2720 | 32.4% | 7.5% | 24.9% | 32.5% | .254 | 93.8 |