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
4.54 ERA · 1.32 WHIP · 74 K · 30 BB · 13 HR allowed (111.0 IP over 22 starts, 6–9)
Opponents hit .269/.322/.418 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| 4-Seam | 34.1% | 94.0 | 139 | .281 | .403 |
| Slider | 20.2% | 86.3 | 96 | .260 | .490 |
| Change | 18.7% | 87.4 | 73 | .260 | .301 |
| Sweeper | 14.7% | 80.1 | 74 | .257 | .500 |
| Curve | 8.9% | 80.7 | 33 | .242 | .394 |
| Sinker | 3.5% | 93.8 | 20 | .350 | .350 |
Janson Junk leads with the 4-Seam (34.1% of his pitches, averaging 94.0 mph). Hitters manage just .242 against the Curve, but .281 against the 4-Seam.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 177 | 43.2 | 37 | 7 | 9 | 24 | .220 | 1.05 | 4.9 |
| vs LHB | 296 | 65.0 | 80 | 6 | 21 | 50 | .291 | 1.55 | 6.9 |
Janson Junk is markedly tougher on right-handed bats (.220 against) than on left-handed bats (.291).
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| 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 |
| Aug 23 | WSH | 4.2 | 18 | 2 | 0 | 0 | 2 |
| Aug 17 | PHI | 4.1 | 23 | 8 | 0 | 2 | 2 |
| Aug 12 | PIT | 6.0 | 23 | 4 | 0 | 1 | 2 |
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