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John Klein

MIN · Triple-A · Age 24 · 34.0 IP
RHP Triple-A MIN
21.5
TiltValue (ProspectTilt Composite)
John Klein is a 24-year-old RHP in the MIN organization, currently at the Triple-A level. Across 34.0 innings, John has posted a 6.09 ERA with a 4.07 xFIP and 1.15 WHIP. The strikeout rate sits at 28.6% against a 7.9% walk rate, a 20.7% K-BB% and 11.7% swinging-strike rate.
On the Statcast side, the fastball averages 89.4 mph (topping at 97.5) with +8.4" of induced vertical break and a -6.59° vertical approach angle.
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Core Metrics
ERA
6.09
xFIP
4.07
K%
28.6
BB%
7.9
Command & Stuff
WHIP
1.15
K-BB%
20.7
SwStr%
11.7
IP
34.0
Statcast Fastball Profile
Velo
89.4
Max
97.5
IVB
+8.4"
VAA
-6.59°
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Data via ProspectTilt PitchIQ — live MiLB Statcast analytics.
Stats current as of June 03, 2026. Updated nightly.
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