Jack Flaherty — MLB Pitcher Props & Matchup
DET SP Throws R
Strikeout props, arsenal, platoon splits and recent starts for Jack Flaherty — build a parlay with Jack Flaherty on ParlayBuilder.
No strikeout prop posted for Jack Flaherty today — season form, arsenal and splits below.
Build a parlay with Jack Flaherty →
Jack Flaherty 2026 Season Stats
4.59 ERA · 1.41 WHIP · 102 K · 42 BB · 11 HR allowed (86.1 IP over 19 starts, 3–8)
Opponents hit .240/.335/.416 against him this season.
Pitch Arsenal
| Pitch | Usage | Velo | AB | Opp AVG | Opp SLG |
|---|---|---|---|---|---|
| 4-Seam | 49.5% | 92.8 | 161 | .217 | .391 |
| Slider | 23.7% | 85.1 | 86 | .291 | .477 |
| K-Curve | 19.8% | 78.1 | 57 | .228 | .421 |
| Sinker | 4.2% | 91.0 | 12 | .167 | .250 |
| Change | 2.7% | 85.6 | 3 | .000 | .000 |
Jack Flaherty leads with the 4-Seam (49.5% of his pitches, averaging 92.8 mph). Hitters manage just .217 against the 4-Seam, but .291 against the Slider.
Splits by Batter Hand
| Split | BF | IP | H | HR | BB | K | Opp AVG | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|
| vs RHB | 174 | 41.0 | 39 | 6 | 12 | 52 | .241 | 1.24 | 11.4 |
| vs LHB | 214 | 48.0 | 41 | 5 | 29 | 50 | .222 | 1.46 | 9.4 |
Jack Flaherty shows no meaningful platoon split — right-handed bats hit .241 against him, left-handed bats .222.
Recent Starts
| Date | Opp | IP | BF | H | HR | BB | K |
|---|---|---|---|---|---|---|---|
| Jul 20 | CHC | 4.0 | 18 | 4 | 2 | 2 | 4 |
| Jul 10 | PHI | 6.0 | 24 | 2 | 1 | 3 | 6 |
| Jul 4 | TEX | 5.2 | 21 | 3 | 0 | 0 | 5 |
| Jun 28 | HOU | 5.0 | 20 | 2 | 0 | 3 | 9 |
| Jun 12 | CLE | 3.0 | 13 | 3 | 0 | 1 | 1 |
| Jun 7 | SEA | 5.0 | 22 | 6 | 0 | 1 | 7 |
Set Parlay Odds
Build Parlay
or
Quick Add Props