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RosterMINMay 30, 2026, 10:23 AM EDTSignal confidence 100%

Twins designate Simeon Woods Richardson for assignment; John Klein called up

Minnesota announced the DFA of right-hander Simeon Woods Richardson, who posted a 7.74 ERA in 47 2/3 innings, with John Klein promoted from Triple-A in the corresponding move.

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What happened

The Minnesota Twins announced the designation for assignment of right-hander Simeon Woods Richardson, parting ways with a starter who had struggled through one of the more difficult seasons in the rotation. In the corresponding 26-man roster move, right-hander John Klein was called up from Triple-A. Because Klein was already on the 40-man roster, the Twins' 40-man now sits at 38 players rather than the full complement.

Why it matters

The designation closes a chapter that had been unraveling for several weeks. Minnesota had removed Woods Richardson from the rotation two weeks ago, only to press him back into starting duty when Kendry Rojas was scratched with an elbow problem. That Thursday start did not go well: per MLB Trade Rumors, Woods Richardson allowed five runs over 2 2/3 innings in a 6-2 loss to the White Sox, a result that apparently settled the internal debate about his roster standing.

The relief audition that preceded the start offered a more complicated picture. Woods Richardson threw three scoreless innings across two relief appearances, but he allowed a walk and a hit in both outings — enough to keep the question mark alive, not enough to answer it favorably. With no minor-league options remaining, the Twins faced a binary: keep him on the active roster or designate him. They chose the latter, which means Woods Richardson must now be traded, released, or placed on outright waivers within seven days under standard league procedures. If he clears waivers, an outright assignment to the minors would require his consent given his option status.

The timing is worth noting. The White Sox, the opponent for that final start, return to Target Field on Monday, June 1, when Joe Ryan is lined up against David Sandlin. The rotation question that Rojas's elbow problem created has not been fully answered by this move — it has simply been answered in the negative, with Klein now available to absorb whatever the schedule demands.

The numbers

Woods Richardson's season line is the kind that tends to accelerate organizational decisions: a 7.74 ERA across 47 2/3 innings, with 26 strikeouts against 25 walks. That near-even strikeout-to-walk ratio is the structural problem underneath the surface number — a pitcher who cannot consistently miss bats and cannot consistently find the zone is operating without a margin for error, and the ERA reflects what happens when those two things are true at once.

The 47 2/3 innings represent a meaningful sample. This is not a small-number anomaly or a rough week that inflated a line; it is the better part of two months of evidence that the Twins have now acted on. Twenty-five walks in fewer than 48 innings is not a sequencing problem. It is a command problem, and command problems have a way of showing up in the ERA before they show up anywhere else.

Where the club stands

Minnesota enters this roster move at 77-85, sitting third in the AL Central and 8 games back in the division. The Twins carry a one-game winning streak into the weekend and, per the verified standings, have been eliminated from both the division race and the Wild Card race.

The upcoming schedule has them at PNC Park on Saturday and Sunday, with Bailey Ober opposing Mitch Keller on Saturday and Zebby Matthews lined up against Braxton Ashcraft on Sunday, before the White Sox series opens at Target Field on Monday. A rotation that was already navigating the Rojas scratch now does so without Woods Richardson as a fallback option — which is, in a sense, the point. The Twins decided that a fallback option posting a 7.74 ERA with 25 walks in 47 2/3 innings was not meaningfully better than the alternatives available to them.

At 38 players on the 40-man, Minnesota has some administrative room to maneuver as the roster situation develops, whether that means adding a replacement arm, addressing the Rojas situation as it clarifies, or simply carrying the flexibility into the next series.

What we don't know yet

The Rojas elbow situation remains an open thread. MLB Trade Rumors noted that Rojas was scratched due to an elbow problem, but no further detail about the nature or timeline of that issue was reported. Whether Rojas returns to the rotation, lands on the injured list, or requires something more involved is not yet known — and that answer will shape how much pressure the remaining starters face over the next week.

It is also not yet known what happens to Woods Richardson on the other side of the seven-day DFA window. He could be traded, released, or claimed on waivers by another club. Given that he is out of minor-league options, any team that claims him would be adding him to their active roster, which sets a reasonably high bar for interest — though a 7.74 ERA in a starting role does not always translate to the same projection in a different context or organization.

Klein's specific role with the big-league club going forward has not been detailed in the reporting. He was already on the 40-man, which simplified the roster math, but whether he slots into the rotation, the bullpen, or some hybrid capacity remains to be seen.

What to watch

The Rojas elbow update is the most operationally significant item still outstanding. If he is placed on the injured list, the Twins will need to make another 40-man move, and the two open spots they currently carry give them some flexibility there. If he is available to return, the rotation picture stabilizes somewhat — though the circumstances that led to Woods Richardson's final start suggest the club is not inclined to wait long for answers.

Klein's first appearances in a Twins uniform will offer an early read on what Minnesota is getting in exchange for the roster spot. And the Monday rematch with the White Sox — the same opponent against whom Woods Richardson allowed five runs in his final outing, per MLB Trade Rumors — will be an early test of how the bullpen and rotation depth hold up under the new configuration.

For a team already eliminated from postseason contention, the move reads less as a deadline calculation and more as a straightforward organizational conclusion: the sample was large enough, the numbers were clear enough, and the option clock had already run out.

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