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Starting Pitcher · Athletics

Jacob Lopez

LHP · Throws Left · Age 28Starter
ERA
7.04
FIP
–
IP
53.2
W-L
4-3
WHIP
1.84
K%
16.3
BB%
13.2
GB%
–
K/9
7.0
HR/9
1.8
Drafted by the San Francisco Giants in 2018 (round 26), he was acquired by the Athletics via trade from the Tampa Bay Rays in December 2024. He made his MLB debut on August 14, 2023.Facts: MLB StatsAPI (people · transactions)
No scheduled start today. The model projection and lineup matchup appear on start days.

Four-Seam Fastball

FF · lead pitch

35% of pitches · .306 xwOBA allowed · 204 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
1%2%2%3%5%3%4%7%8%9%5%8%14%10%10%1%1%1%1%1%1%0%1%1%0%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
–.525.440.133.419.353.001.333.302.060.620.203.288.252.239.707.026.617.221.656––.575.431–
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
–.012.010.004.021.010.000.024.024.006.030.016.040.026.023.008.000.008.002.006––.007.003–
Low risk · Average · High-risk zone
Four-Seam Fastball (35% usage) has allowed .306 xwOBA over 204 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

5 pitch types · 2,960-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Four-Seam Fastball FF
35% usage · 20% whiff · .306 xwOBA · 90.5 mph
Slider SL
31% usage · 27% whiff · .251 xwOBA · 77.2 mph
Cutter FC
17% usage · 20% whiff · .341 xwOBA · 86.4 mph
Changeup CH
12% usage · 26% whiff · .326 xwOBA · 83.3 mph
Sinker SI
6% usage · 13% whiff · .438 xwOBA · 89.8 mph
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
0102030404/265/25/85/145/195/245/317/7
Four-Seam FastballSliderCutter
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB22 .296 174
vs. RHB22.7 .307 524
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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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