POSTERIOR · WIRE
RosterWSHAug 22, 2026, 3:37 PM EDTSignal confidence 100%

Nationals claim Matt Waldron off waivers from Blue Jays

The knuckleballer has changed teams twice via waivers in under a month and joins a Washington staff in need of innings.

Posterior generated visual for Washington Nationals: Nationals claim Matt Waldron off waivers from Blue Jays

The Nationals announced that they have claimed right-hander Matt Waldron off waivers from the Blue Jays. To clear a spot on the 40-man roster, the club moved Connelly Early from the 15-day injured list to the 60-day IL.

It is the second time in under a month that Waldron has changed organizations through the waiver claim process. San Diego designated the knuckleballer for assignment in late July, and Toronto claimed him a week later. After four appearances for the Blue Jays, Waldron was designated for assignment again and now heads to Washington.

What happened

The Nationals added Waldron to their 40-man roster after he cleared through the waiver claim process. The Blue Jays had designated him for assignment following a brief stint in their organization.

Waldron's month has been a tour of the waiver wire's operational machinery. San Diego cut him loose in late July, Toronto picked him up a week later, and after four outings in a Blue Jays uniform, he found himself back in designation limbo. Washington now becomes his third organization since the calendar turned to August.

The corresponding move sent Early to the 60-day injured list, which removes him from the 40-man roster count and opens the necessary space for Waldron's arrival. Early had been on the 15-day IL.

Why it matters

The Nationals are in need of arms to cover innings in both the bullpen and the rotation, per the club announcement. Waldron offers flexibility as a pitcher who can work in either role, a useful trait for a team navigating the final weeks of a season outside the playoff picture.

The knuckleballer's ability to eat innings becomes more valuable in context. Washington is running through a stretch that includes three games in Miami this weekend and a homestand against Colorado beginning Monday. The rotation features Jake Irvin on Saturday, Jackson Kent on Sunday, and Cade Cavalli on Monday, but depth behind that group remains a question the front office is addressing through the waiver wire.

Waldron's arrival also reflects the transactional reality of late August for clubs outside contention. The Nationals are 18.5 games back in the NL East and 9.0 games out of the Wild Card cut line, which makes this the season for evaluating arms who might factor into future plans or simply provide organizational depth.

The numbers

Waldron has posted a 7.54 ERA over 37 innings split between San Diego and Toronto this season. That figure, however, does not tell the full story of his performance. His 4.11 SIERA suggests better underlying work than the earned run total indicates, and the gap between the two metrics points to poor batted-ball luck and sequencing.

Waldron has been hurt by a .361 BABIP, well above the league average, and a 59.4% strand rate, meaning runners have scored at a higher clip than expected. Those figures suggest some regression could be in store if his luck normalizes.

The knuckleballer has posted a 5.9% walk rate, a strong mark for any pitcher and particularly impressive given the difficulty of commanding a knuckleball. Control has not been his issue. The problem has been missing bats, per MLB Trade Rumors, though the report did not include a specific strikeout figure.

Where the club stands

The Nationals enter Saturday with a 67-77 record, fourth in the NL East and 18.5 games behind the division leader. They are 9.0 games out of the final Wild Card spot, ranked ninth in the National League Wild Card race. Washington has lost three straight games.

The club opens a weekend series in Miami on Saturday, with Irvin scheduled to face Eury Pérez at loanDepot park. Kent is slated to pitch Sunday against Janson Junk. The Nationals return home Monday to begin a series against the Rockies, with Cavalli set to oppose Ryan Feltner.

The schedule offers little relief for a pitching staff that has been stretched thin. Three games in three days, followed by a quick turnaround for a homestand, means the front office is looking for any arm that can provide length and keep the bullpen from burning out before September arrives.

What we don't know yet

The Nationals have not announced whether Waldron will work out of the bullpen or compete for a rotation spot. His ability to pitch in either role makes him a useful addition, but the club has not specified how it plans to deploy him.

It is also unclear how much runway Waldron will receive to prove he can be part of the organization's plans beyond this season. Washington is in evaluation mode, but the front office has not indicated whether this claim is a short-term depth move or an audition for a longer-term role.

The severity of Early's injury and the expected length of his absence remain unspecified. The move to the 60-day IL means he will be sidelined through at least mid-September, but the club has not provided further details on his condition or a timetable for his return.

What to watch

Waldron's first appearance in a Nationals uniform will offer the clearest signal of how the club intends to use him. If he enters in a low-leverage situation or works multiple innings, that suggests a bullpen role with flexibility. If he is stretched out over several outings, Washington may be auditioning him as a back-end starter.

The knuckleballer's batted-ball luck and strand rate are worth monitoring. If those figures regress toward league average, his ERA should follow, and the Nationals will have found a useful piece at no cost beyond the waiver claim. If the struggles persist, Waldron may find himself back in DFA limbo for a third time in as many months.

Early's move to the 60-day IL also bears watching. The Nationals have not provided details on his injury, and the corresponding roster move suggests the club does not expect him back in the immediate future. Any update on his status will clarify whether this is a short-term absence or something that will carry into the offseason.

Washington's rotation depth will be tested over the next week. Irvin, Kent, and Cavalli are scheduled to start the next three games, but the club will need to fill out the rest of the week's slate. Waldron's arrival provides one more option, but whether he factors into that mix or works out of the bullpen remains to be seen.

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