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Relief Pitcher · Washington Nationals

Ken Waldichuk

LHP · Throws Left · Age 28Reliever
ERA
6.75
FIP
–
IP
9.1
W-L
0-0
WHIP
1.50
K%
19.5
BB%
14.6
GB%
–
K/9
7.7
HR/9
3.9
Drafted by the New York Yankees in 2019 (round 5), he was claimed off waivers by the Washington Nationals from the Tampa Bay Rays in February 2026. He made his MLB debut on September 1, 2022.Facts: MLB StatsAPI (people · transactions)
No scheduled start today. The model projection and lineup matchup appear on start days.

Curveball

CU · lead pitch

35% of pitches · .265 xwOBA allowed · 17 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
3%0%2%2%0%0%0%13%5%7%7%5%5%13%3%0%3%5%2%2%12%5%3%2%2%
Rare 0% · Common 10% · Very common 20%+
Curveball (35% usage) has allowed .265 xwOBA over 17 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

5 pitch types · 192-pitch sample · 2026 season

Curveball CU
35% usage · 33% whiff · .265 xwOBA · 81.6 mph
Four-Seam Fastball FF
33% usage · 10% whiff · .447 xwOBA · 93.3 mph
Cutter FC
23% usage · 19% whiff · .793 xwOBA · 87.6 mph
Sweeper ST
6% usage · .376 xwOBA
Changeup CH
3% usage
Whiff% Trend
last 7 outings · by pitch · min 5 swings per point
010203040506070803/163/233/283/314/34/64/12
CurveballFour-Seam FastballCutter
Hand Splits
K% + xwOBA allowed by batter side · 2026 season
SplitK%xwOBASample
vs. LHB– – 19
vs. RHB– – 21
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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