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Ken Waldichuk
Ken Waldichuk
Washington Nationals • Pitcher
Age 28 • 6' 4" • 220 lb
Bats: L • Throws: L
MLB Debut: 2022-09-01
Born: San Diego , CA • USA
Draft: 2019
2023 Stats
W
4
L
9
ERA
5.36
WHIP
1.56
IP
141.0
SO
132
SV
1
HLD
0
G
35
GS
22
Career Stats
W
6
L
11
ERA
5.28
WHIP
1.49
IP
175.2
SO
165
SV
1
HLD
0
G
42
GS
29
Year-by-Year Pitching
Year Team GGSIP WLSVSO ERAWHIPAwards
2022 ATH 7 7 34.2 2 2 33 4.93 1.21
2023 ATH 35 22 141.0 4 9 1 132 5.36 1.56
Spring Training
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2022 NYY 113.0 1 6.001.33
2023 ATH 5413.2 413 10.542.27
2026 WSH 59.2 18 0.931.34
Game Logs
Season selector loads one year at a time.
Pitching
Date Opponent IP H R ER BB SO HR
2023-09-29 @ LAA 5.0 7 5 4 3 3 1
2023-09-22 vs DET 6.0 4 2 2 0 7 1
2023-09-17 vs SD 4.0 9 6 6 0 2 1
2023-09-11 @ HOU 6.0 0 0 0 1 3 0
2023-09-05 vs TOR 6.0 4 0 0 3 3 0
2023-08-29 @ SEA 4.0 1 1 1 5 3 0
2023-08-24 @ CWS 5.0 7 5 2 0 4 3
2023-08-19 vs BAL 5.2 4 2 2 3 7 2
2023-08-13 @ WSH 5.0 7 1 1 1 4 0
2023-08-07 vs TEX 6.0 6 2 2 1 7 0
2023-08-01 @ LAD 3.2 1 4 4 3 5 0
2023-07-25 @ SF 4.2 1 1 0 2 6 0
2023-07-19 vs BOS 4.1 5 4 4 3 5 1
2023-07-14 vs MIN 3.2 3 3 3 2 5 0
2023-07-09 @ BOS 1.1 2 1 1 0 1 1
2023-07-05 @ DET 4.1 2 2 2 3 3 0
2023-06-29 vs NYY 2.2 1 0 0 1 2 0
2023-06-25 @ TOR 2.1 6 6 6 1 4 0
2023-06-20 @ CLE 1.2 2 0 0 0 2 0
2023-06-17 vs PHI 2.0 2 2 0 2 1 0
2023-06-12 vs TB 3.0 2 0 0 0 5 0
2023-06-07 @ PIT 2.1 3 2 2 4 1 0
2023-06-04 @ MIA 1.2 2 0 0 1 0 0
2023-05-31 vs ATL 1.0 2 1 1 1 1 0
2023-05-28 vs HOU 1.0 1 1 1 0 2 1
2023-05-24 @ SEA 2.2 8 5 5 3 7 0
2023-05-19 @ HOU 5.0 5 4 3 5 3 1
2023-05-12 vs TEX 5.0 7 4 3 5 5 0
2023-05-06 @ KC 5.0 6 4 4 6 6 2
2023-04-30 vs CIN 5.2 6 3 3 1 7 1
2023-04-24 @ LAA 5.1 6 5 5 1 2 2
2023-04-18 vs CHC 5.0 5 0 0 3 5 0
2023-04-12 @ BAL 6.1 5 3 3 3 4 0
2023-04-07 @ TB 3.0 8 8 8 3 3 4
2023-04-02 vs LAA 5.2 9 6 6 1 4 3
Transactions
Entire history • newest first.
2026-02-05
Washington Nationals claimed LHP Ken Waldichuk off waivers from Tampa Bay Rays.
2026-02-02
Tampa Bay Rays designated LHP Ken Waldichuk for assignment.
2026-01-12
Atlanta Braves traded LHP Ken Waldichuk and 2B Brett Wisely to Tampa Bay Rays for cash.
2026-01-08
Atlanta Braves claimed LHP Ken Waldichuk off waivers from Athletics.
2025-12-22
Athletics designated LHP Ken Waldichuk for assignment.
2025-09-29
Athletics recalled LHP Ken Waldichuk from Las Vegas Aviators.
2025-07-19
Athletics activated LHP Ken Waldichuk from the 60-day injured list.
2025-07-19
Athletics optioned LHP Ken Waldichuk to Las Vegas Aviators.
2025-06-24
Athletics sent LHP Ken Waldichuk on a rehab assignment to Las Vegas Aviators.
2025-06-22
Athletics sent LHP Ken Waldichuk on a rehab assignment to Stockton Ports.
2025-03-27
Athletics placed LHP Ken Waldichuk on the 60-day injured list retroactive to March 26, 2025. Recovery from Tommy John surgery.
2022-09-01
Oakland Athletics selected the contract of LHP Ken Waldichuk, and from Las Vegas Aviators.
2022-08-01
LHP Ken Waldichuk roster status changed by Oakland Athletics.
2022-08-01
Oakland Athletics traded RHP Frankie Montas and RHP Lou Trivino to New York Yankees for LHP Ken Waldichuk, LHP JP Sears, RHP Luis Medina and 2B Cooper Bowman.
2022-03-19
LHP Ken Waldichuk roster status changed by New York Yankees.
2022-03-19
LHP Ken Waldichuk assigned to New York Yankees.
2019-06-07
New York Yankees signed LHP Ken Waldichuk.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2023
Ready
Basic Line
Season / Game
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Pitch Arsenal
Usage • Velo • Break • Spin • xwOBA
Pitch N Use% Velo HB IVB Spin xwOBA Whiff% Zone% Chase% BNStuff+ BNCtrl+
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Notes
Primary pitch summary
Movement Profile (Induced Break)
Pitcher's View: HB vs Rise / Drop (in)
Circles: 12/18/24 in • Dots = pitch types (size ~ pitch count)
Pitch Location Heatmaps
KDE-style blur • fixed zone • catcher POV
vs. LHH
vs. RHH
Zone: left -0.7083 / right 0.7083 • bot 1.595 / top 3.394 • Domain: X [-2,2], Z [0,5]
Statcast Game Log
Per-game pitch metrics from Statcast
Date Pitches Velo BNStuff+ BNCtrl+ Whiff% Zone% Chase% K% BB% xwOBA
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