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Starting Pitcher · Tampa Bay Rays

Griffin Jax

RHP · Throws Right · Age 31Starter

ERA

3.60

FIP

–

65.0

W-L

4-6

WHIP

1.22

25.6

BB%

8.3

GB%

–

K/9

9.4

HR/9

1.7

Drafted by the Minnesota Twins in 2016 (round 3), he was acquired by the Tampa Bay Rays via trade from the Minnesota Twins in July 2025. He made his MLB debut on June 8, 2021.Facts: MLB StatsAPI (people · transactions)

No scheduled start today. The model projection and lineup matchup appear on start days.

Sweeper

ST · lead pitch

34% of pitches · .245 xwOBA allowed · 267 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

Sweeper (34% usage) has allowed .245 xwOBA over 267 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

7 pitch types · 3,177-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Sweeper ST

34% usage · 42% whiff · .245 xwOBA · 88.0 mph

Changeup CH

22% usage · 42% whiff · .244 xwOBA · 91.3 mph

Four-Seam Fastball FF

19% usage · 22% whiff · .390 xwOBA · 96.2 mph

Sinker SI

15% usage · 13% whiff · .366 xwOBA · 95.6 mph

Curveball CU

5% usage · 41% whiff · .331 xwOBA · 85.3 mph

Cutter FC

4% usage · 19% whiff · .598 xwOBA · 92.8 mph

Unknown UN

1% usage

Whiff% Trend

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

SweeperChangeupFour-Seam Fastball

Hand Splits

K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1

Split	K%	xwOBA	Sample
vs. LHB	29.2	.330	428
vs. RHB	31.5	.282	383

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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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