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Griffin Kirn

OAK · LoA→HiA · Age 24 · 51.1 IP
LHP LoA→HiA OAK
20.7
TiltValue (ProspectTilt Composite)
Griffin Kirn is a 24-year-old LHP in the OAK organization, currently at the LoA→HiA level. Across 51.1 innings, Griffin has posted a 4.56 ERA with a 4.50 xFIP and 1.27 WHIP. The strikeout rate sits at 20.7% against a 8.0% walk rate, a 12.7% K-BB% and 10.2% swinging-strike rate.
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Core Metrics
ERA
4.56
xFIP
4.50
K%
20.7
BB%
8.0
Command & Stuff
WHIP
1.27
K-BB%
12.7
SwStr%
10.2
IP
51.1
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Data via ProspectTilt PitchIQ — live MiLB Statcast analytics.
Stats current as of September 15, 2026. Updated nightly.
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