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Pitcher · Houston Astros

Kai-Wei Teng

RHP · Throws Right · Age 27Swingman

ERA

4.36

FIP

–

64.0

W-L

4-6

WHIP

1.36

22.5

BB%

10.0

GB%

–

K/9

8.9

HR/9

1.4

He was acquired by the Houston Astros via trade from the San Francisco Giants in January 2026. He made his MLB debut on March 31, 2024.Facts: MLB StatsAPI (people · transactions)

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

Sweeper

ST · lead pitch

35% of pitches · .283 xwOBA allowed · 184 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 (35% usage) has allowed .283 xwOBA over 184 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

6 pitch types · 1,872-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Sweeper ST

35% usage · 32% whiff · .283 xwOBA · 84.4 mph

Four-Seam Fastball FF

26% usage · 19% whiff · .341 xwOBA · 93.5 mph

Sinker SI

16% usage · 14% whiff · .394 xwOBA · 93.3 mph

Curveball CU

11% usage · 34% whiff · .308 xwOBA · 82.5 mph

Changeup CH

10% usage · 26% whiff · .388 xwOBA · 87.2 mph

Slider SL

1% usage · .374 xwOBA

Whiff% Trend

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

SweeperFour-Seam FastballSinker

Hand Splits

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

Split	K%	xwOBA	Sample
vs. LHB	21	.352	250
vs. RHB	26.2	.297	224

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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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