Ken Waldichuk
P ATH
Mon 12/22/25 4:24 PM

The Athletics designated Waldichuk for assignment Monday.
EDGE Analysis
The move frees up a spot on the 40-man roster for the addition of Jeff McNeil (shoulder), who was acquired via trade. Waldichuk missed all of 2024 and the first half of 2025 while recovering from Tommy John surgery, and he posted an 8.65 ERA, 2.06 WHIP and 64:42 K:BB across 51 innings this past season at Triple-A Las Vegas. The lefty will turn 28 in January and hasn't pitched in the majors since 2023, but with a career 33.9 percent strikeout rate in the minors and team control through 2029, he could draw interest via trade or waivers.

Ken Waldichuk
P ATH
Fri 11/21/25 5:22 PM

Waldichuk and the Athletics avoided arbitration by agreeing to a one-year contract Friday.
EDGE Analysis
Waldichuk spent the first half of the 2025 regular season rehabbing from Tommy John surgery that he underwent in May of 2024. He was activated from the 60-day IL in mid-July and spent the rest of the year in the minors with Triple-A Las Vegas, where he posted a 2-6 record across 16 games (15 starts) with an 8.65 ERA, 2.06 WHIP and 64:42 K:BB across 51 innings. Waldichuk last saw major-league action in 2023 with the Athletics, and he'll look to impress the team enough during spring training to earn a spot on the Opening Day roster for 2026.

Ken Waldichuk
P ATH
Sat 7/19/25 3:57 PM

The Athletics activated Waldichuk (elbow) from the 60-day injured list Saturday and optioned him to Triple-A Las Vegas, Jason Burke of SI.com reports.
EDGE Analysis
Waldichuk underwent Tommy John surgery last May and began the current campaign on the injured list. He kicked off a minor-league rehab assignment in late June and tallied a 7.63 ERA, 1.70 WHIP and 17:16 K:BB over 15.1 innings spanning six appearances. The lefty threw 141 frames for the A's in 2023 and could certainly make his way back to the big club in due time, but he'll likely first need to harness his control issues in the minors.

Ken Waldichuk
P ATH
Sun 6/29/25 7:28 PM

Waldichuk (elbow) gave up two runs (one earned) on one hit and two walks while striking out one batter over 2.1 innings in his rehab start Saturday with Triple-A Las Vegas.
EDGE Analysis
After tossing three shutout innings in his first rehab outing with Single-A Stockton on June 22, Waldichuk moved up to Triple-A for his second appearance. Though he wasn't nearly as efficient Saturday as he had been in his previous outing, Waldichuk pushed up his pitch count from 42 to 51. The Athletics appear prepared to let Waldichuk get stretched out for a starting role during his rehab assignment, but his performance will likely determine whether he enters the big-league rotation once he's activated from the 60-day injured list. Waldichuk has been on the shelf all season while recovering from Tommy John surgery, which he underwent last May.

Ken Waldichuk
P ATH
Tue 6/24/25 6:33 PM

Waldichuk (elbow) will make a rehab start with Triple-A Las Vegas on Saturday, Martin Gallegos of MLB.com reports.
EDGE Analysis
Waldichuk tossed three scoreless innings, allowing one hit while hitting a batter and striking out four in a rehab start with Single-A Stockton on Sunday. He will now shift his minor-league rehab assignment to Las Vegas as he reaches the final stages of his recovery from Tommy John surgery, which took place in May 2024. Waldichuk last pitched with the Athletics in 2023, posting a 5.36 ERA and 1.56 WHIP with 132 strikeouts over 141 innings in 35 appearances, including 22 starts.

Ken Waldichuk
P ATH
Wed 6/18/25 8:54 PM

Waldichuk (elbow) will begin a rehab assignment at Single-A Stockton on Sunday, Martin Gallegos of MLB.com reports.
EDGE Analysis
Waldichuk has been throwing against live hitters since the end of May, and he's now been given the green light to return to competitive action. The 27-year-old hasn't pitched in a game at any level since 2023 after undergoing Tommy John surgery in May 2024, so he will likely require a relatively long rehab assignment before he makes his season debut for the A's.

Ken Waldichuk
P ATH
Sat 5/31/25 3:02 PM

Waldichuk (elbow) threw a live batting practice session at the Athletics' spring training complex Saturday, MLB.com reports.
EDGE Analysis
Waldichuk's throwing session consisted entirely of fastballs and changeups, so he'll still need to throw breaking pitches against hitters before the Athletics clear him for a rehab assignment. The southpaw is bouncing back from May 2024 Tommy John surgery and isn't expected to return from the 60-day injured list until July.

Ken Waldichuk
P ATH
Mon 5/12/25 1:24 PM

Waldichuk (elbow) threw his most recent bullpen session Saturday and is targeting a return from the 60-day injured list before the All-Star break, MLB.com reports.
EDGE Analysis
Waldichuk utilized his full arsenal during a 30-pitch bullpen session this past Tuesday, but it's unclear if he was able to increase his pitch count during his latest session over the weekend. Regardless, Waldichuk seems to be progressing well in his recovery from his May 15, 2024 Tommy John surgery, and he could be cleared to start facing hitters within the next few weeks. The 27-year-old lefty has operated mainly as a starter during his time in the big leagues, but a relief role could represent Waldichuk's most realistic path to contributing for the Athletics in 2025.

Ken Waldichuk
P ATH
Sat 4/26/25 10:03 AM

Waldichuk (elbow) will throw a 25-pitch bullpen session Saturday.
EDGE Analysis
Waldichuk is expected to mix in fastballs and changeups during his upcoming mound session. He's been throwing bullpens since early March as the most recent step in his recovery from Tommy John surgery, and it's still unclear when he might be cleared to face live hitters.

Ken Waldichuk
P ATH
Thu 3/27/25 3:47 PM

The Athletics placed Waldichuk (elbow) on the 60-day injured list Thursday.
EDGE Analysis
After undergoing Tommy John surgery in May 2024, Waldichuk isn't expected to rejoin the Athletics until closer to midseason. The 27-year-old southpaw began throwing bullpen sessions in early March, but it will take a while for him to build to a starter's workload, if that's the role the A's have planned for him.