Ken Waldichuk

Ken Waldichuk

28-Year-Old PitcherRP
Washington Nationals
60-Day IL
Injury Elbow
Est. Return 6/1/2026
2026 Fantasy Outlook
There was no outlook written for Ken Waldichuk in 2026. Check out the latest news below for more on his current fantasy value.
Signed a one-year contract with the Nationals in March of 2026.
Moved to 60-day IL
PWashington Nationals
Elbow
April 16, 2026
The Nationals transferred Waldichuk (elbow) to the 60-day injured list Thursday.
Analysis
The transaction clears a spot on the 40-man roster for the addition of Richard Lovelady. Waldichuk is likely headed for Tommy John surgery, though he will receive a second opinion before a final decision is made.
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Pitching Stats
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2026 MLB Game Log
2026
2025
2024
2023
2022
2026 MLB Game Log
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2025 MLB Game Log
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2024 MLB Game Log
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2023 MLB Game Log
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2022 MLB Game Log
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Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
30
Last 10 Games
30
Last 5 Games
30
How many pitches does Ken Waldichuk generally throw?
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
What part of the game does Ken Waldichuk generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
Even Split
2026
Even Split
2025
No Stats
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .235 20 3 2 4 0 0 1
Since 2024vs Right .235 21 5 4 4 0 0 3
2026vs Left .235 20 3 2 4 0 0 1
2026vs Right .235 21 5 4 4 0 0 3
2025vs Left 0 0 0 0 0 0 0 0
2025vs Right 0 0 0 0 0 0 0 0
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2024
 
 
-35%
ERA on Road
2026
 
 
-35%
ERA on Road
2025
No Stats
2024
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2024Home 8.31 1.38 4.1 0 0 0 10.4 6.2 6.2
Since 2024Away 5.40 1.60 5.0 0 0 0 5.4 5.4 1.8
2026Home 8.31 1.38 4.1 0 0 0 10.4 6.2 6.2
2026Away 5.40 1.60 5.0 0 0 0 5.4 5.4 1.8
2025Home 0 0 0 0 0 0 0 0 0
2025Away 0 0 0 0 0 0 0 0 0
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Ken Waldichuk compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • K/BB
    Strikeout to walk ratio.
  • K/9
    Average strikeouts per nine innings.
  • BB/9
    Average walks per nine innings.
  • HR/9
    Average home runs allowed per nine innings.
  • Fastball
    Average fastball velocity.
  • ERA
    Earned run average. The average earned runs allowed per nine innings.
  • WHIP
    Walks plus hits per inning pitched.
  • BABIP
    Batting average on balls in play. Measures how many balls in play against a pitcher go for hits.
  • GB/FB
    Groundball to flyball ratio. The higher the number, the more likely a pitcher is to induce groundballs.
  • Left On Base
    The percentage of base runners that a pitcher strands on base over the course of a season.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Barrels/BBE
    The percentage of batted ball events resulting in a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Spin Rate
    Spin Rate is the rate of spin on a baseball after it is released. It is measured in revolutions per minute (rpm).
  • Balls Hit 95+ MPH
    The percentage of batted balls hit that met or exceeded the 95 MPH threshold.
  • Swinging Strike
    The percentage of pitches that result in a swing and a miss.
K/BB
1.33
 
K/9
7.7
 
BB/9
5.8
 
HR/9
3.9
 
Fastball
93.1 mph
 
ERA
6.75
 
WHIP
1.50
 
BABIP
.179
 
GB/FB
0.82
 
Left On Base
83.3%
 
Exit Velocity
78.6 mph
 
Barrels/BBE
12.9%
 
Spin Rate
2331 rpm
 
Balls Hit 95+ MPH
25.8%
 
Swinging Strike
10.0%
 
Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Ken Waldichuk See More
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Past Fantasy Outlooks
2025
2024
2023
Waldichuk was slated to begin the season on the 60-day IL as he was still recovering from a Tenex procedure and PRP injection on his left UCL and flexor tendon performed in late October 2023. Unfortunately, Waldichuk suffered a setback in late April, resulting in Tommy John surgery and an internal brace procedure. The southpaw hopes to return sometime in the second half. Historically, command and control are slow to return after surgery of this nature, and those are Waldichuk's main pitfalls. The Athletics fortified their rotation this offseason, so there is a good chance Waldichuk spends most of the second half in the minors.
Waldichuk's first full season in the majors was largely forgettable, as he finished with a 5.36 ERA, 1.56 WHIP and 132:71 K:BB across 141 innings. The 26-year-old lefty primarily worked as a starter but also operated behind an opener (22 starts in 36 appearances). His first 10 outings of the season were a disaster with 40 earned runs allowed in 48.2 frames, but he pitched much better the rest of the way and had a 3.42 ERA in his final 10 outings, though he also had a 4.74 FIP. Waldichuk had a 1.5 HR/9 for the season and a still-high 1.4 mark down the stretch, which was accompanied by a total walk rate of 11.1 percent. He doesn't have an established floor and it was revealed this offseason that he has a UCL sprain and flexor strain, so he needs to show he's healthy in the spring to be mildly appealing as a home streamer in the deepest of leagues.
Waldichuk was acquired from the Yankees in the Frankie Montas trade and made his MLB debut for Oakland in September. The left-hander was up-and-down in his first taste of the big leagues with 4.93 ERA across seven starts, though he finished on a strong note with seven shutout frames against the Angels in the season finale. He had 137 strikeouts across 95 minor-league innings and has a decent four-pitch mix. Waldichuk should open 2023 in Oakland's rotation, but his fantasy utility won't be more than a dart throw until he sees more action in the majors.
More Fantasy News
Could be headed for elbow surgery
PWashington Nationals
Forearm
April 13, 2026
Waldichuk, who was placed on the 15-day injured list earlier Monday, is set to receive a second medical opinion on his left forearm injury after a doctor recommended him for Tommy John surgery, Mark Zuckerman of NatsJournal.com reports.
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Hits shelf with forearm tightness
PWashington Nationals
Forearm
April 13, 2026
The Nationals placed Waldichuk on the 15-day injured list Monday due to left forearm tightness.
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Exits with apparent arm injury
PWashington Nationals
Forearm
April 12, 2026
Waldichuk was removed in the bottom of the seventh inning of Sunday's game against the Brewers after suffering an apparent forearm/elbow injury, Spencer Nusbaum of The Athletic reports. He was charged with an earned run on one hit and one walk over 1.2 innings of relief.
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Struggling in long relief role
PWashington Nationals
April 7, 2026
Waldichuk was charged with a blown save Monday, giving up three runs on two hits and two walks over 2.1 innings in a 9-6 win over the Cardinals. He struck out two.
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Making case for roster spot
PWashington Nationals
March 13, 2026
Waldichuk gave up two hits and struck out six without walking anyone over 2.2 scoreless innings of relief in Thursday's Grapefruit League game against the Astros.
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Latest Fantasy Rumors
Could re-enter rotation
POakland Athletics
June 2, 2023
According to Matt Kawahara of the San Francisco Chronicle, Waldichuk could be re-inserted into Oakland's rotation as a sixth starter during the team's upcoming road trip, which begins Friday and runs through June 11.
Analysis
The left-hander worked as an opener last weekend and was used out of the bullpen Wednesday, but he could soon be back in the rotation. Waldichuk pitched just one frame in both of those outings and topped out at 23 pitches, so he could have some workload limitations if asked to start again. Regardless, the 25-year-old isn't worth fantasy consideration with a 7.46 ERA and 49:32 K:BB across 50.2 innings this year.
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