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Jack Ralston

MIA · Triple-A · Age 28 · 38.2 IP
RHP Triple-A MIA
46.9
TiltValue (ProspectTilt Composite)
Jack Ralston is a 28-year-old RHP in the MIA organization, currently at the Triple-A level. Across 38.2 innings, Jack has posted a 1.16 ERA with a 3.95 xFIP and 0.91 WHIP. The strikeout rate sits at 31.8% against a 10.6% walk rate, a 21.2% K-BB% and 15.4% swinging-strike rate.
On the Statcast side, the fastball averages 85.6 mph (topping at 96.1) with +6.3" of induced vertical break and a -8.18° vertical approach angle.
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Core Metrics
ERA
1.16
xFIP
3.95
K%
31.8
BB%
10.6
Command & Stuff
WHIP
0.91
K-BB%
21.2
SwStr%
15.4
IP
38.2
Statcast Fastball Profile
Velo
85.6
Max
96.1
IVB
+6.3"
VAA
-8.18°
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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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