Season pitcher profile · 2026
Janson Junk
MIA · 25 GS · 123.2 IP · 6-9
Season line through September 27, 2026
ERA4.22
WHIP1.29
K89
K %17.0%
BB %6.3%
K-BB %10.7%
HR15
MalliScore
Average outing
40.60–100
MLB median start 44.4Elite starts 1
Last 538.2
Best61.4
Dominance46.6
Run prevention51.0
MalliScore by start
25 qualified starts
Move across the chart for each outing.
Start5-start averageMLB median start
Pitch mix
Usage by outing
FFSLCHSTCU
Batter handedness
Results by side
vs RHB.305 xwOBA
15.0% K5.5% BB9 HR
200 PA
vs LHB.322 xwOBA
18.2% K6.8% BB6 HR
324 PA
Arsenal
Shape and results by pitch
Season-to-date Statcast
| Pitch | Use | Velo | Spin | H break | V break | CSW | Chase | Whiff | xwOBA | Hard hit |
|---|---|---|---|---|---|---|---|---|---|---|
| FF4-Seam Fastball | 35.8% 709 | 94.1 | 2,348 | -6.3" | 18.5" | 27.6% | 26.6% | 14.0% | .309 | 37.1% |
| SLSlider | 19.2% 381 | 86.3 | 2,450 | 5.9" | 1.5" | 26.2% | 25.9% | 16.2% | .345 | 42.2% |
| CHChangeup | 17.8% 353 | 87.4 | 1,422 | -14.1" | 1.3" | 22.1% | 27.3% | 22.4% | .295 | 47.8% |
| STSweeper | 14.6% 290 | 80.1 | 2,423 | 15.7" | 1.2" | 20.7% | 36.9% | 14.3% | .331 | 31.4% |
| CUCurveball | 9.1% 181 | 80.8 | 2,513 | 8.1" | -13.8" | 27.1% | 24.8% | 15.6% | .265 | 33.3% |
| SISinker | 3.3% 65 | 93.8 | 2,274 | -14.9" | 10.7" | 12.3% | 27.6% | 7.9% | .354 | 31.8% |
Velocity
FF by outing
FF season average 94.1 mph
Recent starts
Game log
Most recent 12
| Date | Opp | IP | ER | K | BB | Malli |
|---|---|---|---|---|---|---|
| Sep 27 | ATL | 4.2 | 1 | 5 | 1 | 42.6 |
| Sep 22 | CHC | 5.0 | 0 | 6 | 1 | 52.8 |
| Sep 15 | AZ | 3.0 | 1 | 4 | 1 | 31.2 |
| Sep 9 | NYM | 3.0 | 8 | 0 | 1 | 20.5 |
| Sep 4 | CHC | 5.0 | 1 | 4 | 1 | 43.9 |
| Aug 30 | WSH | 4.2 | 1 | 2 | 2 | 38.3 |
| Aug 23 | WSH | 4.2 | 1 | 2 | 0 | 45.4 |
| Aug 17 | PHI | 5.0 | 2 | 2 | 2 | 35.0 |
| Aug 12 | PIT | 6.0 | 1 | 2 | 1 | 52.6 |
| Aug 6 | ATL | 3.0 | 2 | 1 | 1 | 21.7 |
| Jul 31 | NYM | 5.0 | 0 | 4 | 2 | 43.7 |
| Jul 26 | SD | 4.2 | 1 | 6 | 0 | 43.7 |