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Mason Green

COL · Triple-A · Age 27 · 31.2 IP
LHP Triple-A COL
4.6
TiltValue (ProspectTilt Composite)
Mason Green is a 27-year-old LHP in the COL organization, currently at the Triple-A level. Across 31.2 innings, Mason has posted a 4.55 ERA with a 5.48 xFIP and 2.12 WHIP. The strikeout rate sits at 17.8% against a 13.5% walk rate, a 4.3% K-BB% and 9.4% swinging-strike rate.
On the Statcast side, the fastball averages 88.3 mph (topping at 95.6) with +5.6" of induced vertical break and a -6.14° vertical approach angle.
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Core Metrics
ERA
4.55
xFIP
5.48
K%
17.8
BB%
13.5
Command & Stuff
WHIP
2.12
K-BB%
4.3
SwStr%
9.4
IP
31.2
Statcast Fastball Profile
Velo
88.3
Max
95.6
IVB
+5.6"
VAA
-6.14°
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Data via ProspectTilt PitchIQ — live MiLB Statcast analytics.
Stats current as of June 17, 2026. Updated nightly.
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