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Pitcher · Athletics

Jack Perkins

RHP · Throws Right · Age 26Swingman

ERA

6.10

FIP

–

121.0

W-L

3-13

WHIP

1.45

25.9

BB%

9.4

GB%

–

K/9

10.4

HR/9

1.7

Drafted by the Oakland Athletics in 2022 (round 5). He made his MLB debut on June 22, 2025.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

32% of pitches · .376 xwOBA allowed · 207 BIP · where it goes, what it costs

Pitcher Locations

where he throws it · catcher’s view

Rare 0% · Common 10% · Very common 20%+

xwOBA Allowed

damage done by zone · all batters

Cold .200 · Avg .310 · Hot .500+

Expected Damage

locations × damage zones

Low risk · Average · High-risk zone

Four-Seam Fastball (32% usage) has allowed .376 xwOBA over 207 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

7 pitch types · 2,562-pitch sample · 2026/2025 blend, weighted 4/3/1

Four-Seam Fastball FF

32% usage · 18% whiff · .376 xwOBA · 95.9 mph

Sweeper ST

29% usage · 37% whiff · .259 xwOBA · 86.4 mph

Changeup CH

16% usage · 38% whiff · .177 xwOBA · 89.6 mph

Cutter FC

15% usage · 20% whiff · .394 xwOBA · 92.7 mph

Sinker SI

4% usage · 19% whiff · .361 xwOBA · 94.9 mph

Slider SL

2% usage · .215 xwOBA · 85.4 mph

Unknown UN

2% usage · .420 xwOBA

Whiff% Trend

last 8 outings · by pitch · min 5 swings per point

Four-Seam FastballSweeperChangeup

Hand Splits

K% + xwOBA allowed by batter side · 2026/2025 blend, weighted 4/3/1

Split	K%	xwOBA	Sample
vs. LHB	29.6	.306	331
vs. RHB	22.8	.307	289

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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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