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Relief Pitcher · Arizona Diamondbacks

Juan Morillo

RHP · Throws Right · Age 27Reliever
ERA
3.06
FIP
–
IP
35.1
W-L
2-4
WHIP
1.10
K%
29.3
BB%
8.8
GB%
–
K/9
10.9
HR/9
0.5
He was signed by the Arizona Diamondbacks as an amateur free agent in November 2024. He made his MLB debut on April 19, 2025.Facts: MLB StatsAPI (people · transactions)
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Four-Seam Fastball

FF · lead pitch

48% of pitches · .258 xwOBA allowed · 147 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
3%5%5%3%2%5%7%8%6%3%4%7%13%13%4%1%1%3%2%1%0%1%2%2%1%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
–.042.002.148.691.464.261.256.103.249.548.212.292.215.145.691–.053.344.691.707.700.691.702.691
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
–.002.000.005.010.021.018.021.006.007.019.014.039.028.006.003–.001.007.009.003.008.010.013.005
Low risk · Average · High-risk zone
Four-Seam Fastball (48% usage) has allowed .258 xwOBA over 147 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

4 pitch types · 1,230-pitch sample · 2026/2025 blend, weighted 4/3/1

Four-Seam Fastball FF
48% usage · 26% whiff · .258 xwOBA · 98.6 mph
Slider SL
19% usage · 39% whiff · .364 xwOBA · 84.6 mph
Changeup CH
17% usage · 30% whiff · .211 xwOBA · 92.5 mph
Sinker SI
17% usage · 18% whiff · .289 xwOBA · 98.6 mph
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
010203040506/146/176/216/236/276/307/37/4
Four-Seam FastballSliderChangeup
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB30.8 .248 143
vs. RHB23.7 .291 143
Live · client-hydrated

Market lines

current pick’em lines by book · updates through the day

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DFS picks

today’s picks for this pitcher, probability-sorted · graded nightly

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