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Williams Montero

BOS · Complex · Age 18 · 7.1 IP
RHP Complex BOS
6.14
ERA
Williams Montero is a 18-year-old RHP in the BOS organization, currently at the Complex level. Across 7.1 innings, Williams has posted a 6.14 ERA with a 2.97 xFIP and 1.77 WHIP. The strikeout rate sits at 16.0% against a 4.0% walk rate, a 12.0% K-BB% and 16.2% swinging-strike rate.
On the Statcast side, the fastball averages 89.8 mph (topping at 96.9) with +8.4" of induced vertical break and a -6.07° vertical approach angle.
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Core Metrics
ERA
6.14
xFIP
2.97
K%
16.0
BB%
4.0
Command & Stuff
WHIP
1.77
K-BB%
12.0
SwStr%
16.2
IP
7.1
Statcast Fastball Profile
Velo
89.8
Max
96.9
IVB
+8.4"
VAA
-6.07°
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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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