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Mason Peters

SEA · Low-A · Age 22 · 34.2 IP
LHP Low-A SEA
64.7
TiltValue (ProspectTilt Composite)
Mason Peters is a 22-year-old LHP in the SEA organization, currently at the Low-A level. Across 34.2 innings, Mason has posted a 1.56 ERA with a 2.68 xFIP and 0.89 WHIP. The strikeout rate sits at 37.5% against a 5.9% walk rate, a 31.6% K-BB% and 16.9% swinging-strike rate.
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Core Metrics
ERA
1.56
xFIP
2.68
K%
37.5
BB%
5.9
Command & Stuff
WHIP
0.89
K-BB%
31.6
SwStr%
16.9
IP
34.2
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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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