Janson Junk — MLB Pitcher Props & Matchup
MIA SP Throws R
Strikeout props, arsenal, platoon splits and recent starts for Janson Junk — build a parlay with Janson Junk on ParlayBuilder.
No strikeout prop posted for Janson Junk today — season form, arsenal and splits below.
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Janson Junk 2026 Season Stats
4.22 ERA · 1.29 WHIP · 89 K · 33 BB · 15 HR allowed (123.2 IP over 25 starts, 6–9)
Opponents hit .263/.315/.412 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| 4-Seam | 35.7% | 94.1 | 165 | .242 | .345 |
| Slider | 19.2% | 86.3 | 102 | .265 | .490 |
| Change | 17.8% | 87.4 | 78 | .256 | .295 |
| Sweeper | 14.6% | 80.1 | 79 | .278 | .582 |
| Curve | 9.1% | 80.8 | 35 | .257 | .400 |
| Sinker | 3.4% | 93.8 | 23 | .391 | .391 |
Janson Junk leads with the 4-Seam (35.7% of his pitches, averaging 94.1 mph). Hitters manage just .242 against the 4-Seam, but .278 against the Sweeper.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 200 | 48.1 | 44 | 9 | 11 | 30 | .233 | 1.14 | 5.6 |
| vs LHB | 324 | 73.0 | 83 | 6 | 22 | 59 | .275 | 1.44 | 7.3 |
Janson Junk is markedly tougher on right-handed bats (.233 against) than on left-handed bats (.275).
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Sep 27 | ATL | 4.2 | 18 | 3 | 1 | 1 | 5 |
| Sep 22 | CHC | 5.0 | 18 | 2 | 0 | 1 | 6 |
| Sep 15 | ARI | 3.0 | 15 | 5 | 1 | 1 | 4 |
| Sep 9 | NYM | 3.0 | 19 | 8 | 1 | 1 | 0 |
| Sep 4 | CHC | 4.2 | 18 | 3 | 0 | 1 | 4 |
| Aug 30 | WSH | 4.0 | 18 | 4 | 0 | 2 | 2 |
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