Will Klein
Age 26
Contract Value $790,000/yr
Size 6' 5" · 230
Throws RHP
Bats Right
From Bloomington, IN
3–4
W-L
3.67
ERA
1.56
WHIP
49
K
41.2
IP
3
GS
P-Score
P-Score not yet available
Stats updated Oct 19, 1:01 PM ETLast game May 15 at LAA
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention6450ABOVE AVG
Skill6350ABOVE AVG
Workload1850POOR
Consistency1050POOR
Form5050AVERAGE
Contact Management8350VERY STRONG
Game log
Pitch arsenal (2026)
Usage %Velocity
- Four-seam FB50.9%97.5 mph
- Sweeper28.3%88.6 mph
- Curveball16.1%85.0 mph
- Slider4.6%91.3 mph
Hot / cold zones (vs RHB)
.300.273.125.091.458.292.250.125.400
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Monthly ERA (2026)
Minimum 1 GSSplits
Home / away
Away (1 GS)
0.00
WHIP 0.50
vs handedness
vs LHH
.697
vs RHH
.712
.015 OPS better vs LHH
By monthERA · IP · K
May0.002.02
Career
Frequently asked
What is Will Klein's ERA in 2026?+
3.67 across 3 starts and 41.2 innings, with a 1.56 WHIP and a 3.41 FIP.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (50.9% at 97.5 mph mph), sweeper (28.3% at 88.6 mph mph), curveball (16.1% at 85.0 mph mph), slider (4.6% at 91.3 mph mph).
What is his P-Score?+
P-Score is not yet available for this pitcher.
How has he pitched in his last five starts?+
Fewer than three starts are available, so a last-five comparison is not shown.