38
GS+
8%
Whiff
96.3
Top velo
Inning velo shape
DET / Last 5 qualified starts
Jack Flaherty
Form through 2026-06-21
46
Even form / 5 of 5
ERA 4.50 · WHIP 1.50 · K/9 12.3 · IP 22.0 · FIP 3.01 · xERA 4.42
Next start pending
Season form trend
Rolling GS+
| 2026-05-22 | 41 |
| 2026-05-28 | 48 |
| 2026-06-02 | 56 |
| 2026-06-07 | 47 |
| 2026-06-12 | 38 |
Arsenal / pitch mix
How he gets outs
fixture
| Pitch | Usage | Velo | Whiff | Put-away | xwOBA |
|---|---|---|---|---|---|
4-Seam | 40% | 99.4 | 18% | 14% | .337 |
Sliderout pitch | 29% | 91.1 | 32% | 20% | .301 |
Changeup | 15% | 88.3 | 28% | 17% | .313 |
Sinker | 10% | 97.2 | 10% | 10% | .357 |
Curveball | 6% | 83.4 | 20% | 15% | .331 |
Advanced / percentiles
Trust indicators
K% 27%
29th pct
BB% 5%
5th pct
Whiff% --
50th pct
Chase% --
50th pct
CSW% --
50th pct
Barrel% 8%
35th pct
Hard-hit% 40%
22th pct
xERA 4.42
30th pct
FIP 3.01
87th pct
GB% pending
50th pct
Splits
Scouting splits
Vs RHB
wOBA --
K --
BB --
Vs LHB
wOBA --
K --
BB --
Home
wOBA --
K --
BB --
Away
wOBA --
K --
BB --
Times through order
wOBA --
K --
BB --
GS+ game log
2026-06-07vs SEA / Comerica Park5.0 IP, 6 H, 3 ER, 1 BB, 7 KGS+ 47Depth
47
GS+
17%
Whiff
95.1
Top velo
Inning velo shape
2026-06-02vs TB / Tropicana Field5.0 IP, 5 H, 0 ER, 2 BB, 6 KGS+ 56Depth
56
GS+
7%
Whiff
95.8
Top velo
Inning velo shape