Cubs DFA Nicky Lopez, promote Kevin Alcantara from Triple-A Iowa
Chicago designated Nicky Lopez for assignment May 23 and brought up Kevin Alcantara; Lopez has since cleared waivers and been outrighted to Iowa, per MLB Trade Rumors.

What happened
The Cubs designated infielder Nicky Lopez for assignment on May 23 and elevated outfielder Kevin Alcantara from Triple-A Iowa in the corresponding roster move, per MLB Trade Rumors. Lopez subsequently cleared waivers and was outrighted back to Triple-A Iowa, as reflected on his MLB.com transactions page. Alcantara, who was already on the 40-man roster before the move was made, is back in the major leagues for another opportunity.
670 The Score's Bruce Levine had reported earlier on May 23 that Alcantara was already present in the Cubs' clubhouse — the kind of advance sighting that the transactions wire tends to formalize within a few hours, and did.
Why it matters
The Lopez designation carries a small but notable bookkeeping wrinkle: because Alcantara was already on the 40-man roster, his promotion did not require Chicago to add a new name to that list. Lopez's departure leaves the Cubs with 38 of their 40 spots filled, per MLB Trade Rumors — two open slots on a roster that, under general league rules, can carry up to 40 players at any time regardless of how many are on the active 26-man group.
For Lopez, the outrighting to Iowa means he cleared the standard 48-hour outright waiver process without being claimed by another club. Whether he remains in the organization at Triple-A or, depending on his contract status, elects a different path is a question MLB Trade Rumors does not address, so it stays open.
For Alcantara, the call-up is the more forward-looking story. The right-handed-hitting outfielder arrives with a narrow but identifiable role, per the report.
Is Alcantara expected to play every day?
Not exactly, per MLB Trade Rumors. The report describes his path to playing time as "limited" and projects him to see at-bats primarily against left-handed pitching, spelling either Pete Crow-Armstrong in center field or Michael Conforto at the designated hitter spot. The left-handed side of that DH timeshare currently belongs to Moises Ballesteros, though the source text notes that Ballesteros has "only three" before the passage is truncated — the full context of that qualifier is not available from the reporting.
What is clear is that Alcantara is not walking into an everyday lineup. Per MLB Trade Rumors, he is a platoon piece — the kind of roster addition that earns its keep in specific matchups rather than across a full week of starts.
The numbers
The figures available here come directly from MLB Trade Rumors. Alcantara has accumulated 22 plate appearances across 13 MLB games over the last two seasons. That is a thin sample — thin enough that any settled read on what he is as a big-league hitter remains genuinely open. Twenty-two plate appearances is roughly three or four games' worth of at-bats for a full-time player; for a player who has appeared in 13 games over two years, it reflects how carefully his opportunities have been rationed.
The Cubs are, in effect, betting that a larger look — even a situational one against southpaws — will tell them something those previous 22 trips to the plate could not. Whether the sample grows meaningfully this time around depends on how the matchups fall and how the roster picture around him shifts.
Where the club stands
What the roster picture does tell us is that the Cubs are operating with two open 40-man spots, which is a degree of flexibility that front offices tend to value as the calendar moves toward the trade deadline and the September roster expansion — when the active limit rises from 26 to 28 players under standard league rules. Two open 40-man slots are not a crisis; they are options, and options have a way of becoming useful in a hurry once July arrives.
The Cubs entered this stretch with 38 of their 40 spots filled, per MLB Trade Rumors. That is a relatively tidy number for late May — enough room to absorb a deadline addition or a prospect promotion without the uncomfortable arithmetic of removing someone else to create space.
What we don't know yet
MLB Trade Rumors does not specify whether Lopez, now at Triple-A Iowa, has the contractual standing to elect free agency rather than accept the outright assignment. That distinction matters: a player with sufficient major-league service time can sometimes decline an outright and become a free agent instead. That question is not answered by the current reporting.
The truncated passage about Ballesteros — the report notes he has "only three" before the text cuts off — leaves the precise nature of that qualifier unresolved. Whether it refers to games started, plate appearances, hits, or something else entirely is not determinable from the available source material. It is the kind of dangling clause that makes a desk want to refresh the page.
It is also worth noting that MLB Trade Rumors describes Alcantara's playing-time path as "limited" and frames his role as projecting toward certain matchups — language that signals expectation, not guarantee. How the Cubs actually deploy him against a given week's pitching schedule is a question the lineup card will answer.
What to watch
The most immediate thing to track is how often Alcantara actually appears against left-handed starters, and whether the Cubs use him in the outfield or at DH when they do. MLB Trade Rumors identifies both Pete Crow-Armstrong in center and Michael Conforto at the designated hitter spot as candidates to be spelled, which means the deployment could vary by day and by opponent.
On the Lopez side, the outrighting to Iowa closes the immediate chapter but does not necessarily close the book. Players in that situation can resurface — either with the parent club if the roster picture shifts, or elsewhere if another organization claims interest. Per MLB Trade Rumors and his MLB.com transactions page, he is at Triple-A Iowa for now.
The two open spots on Chicago's 40-man roster are also worth a quiet eye. Roster construction in late May tends to look different by late July, and available 40-man space is the currency that makes deadline additions possible without difficult roster math. What the Cubs do with that flexibility, and when, is not something the current reporting addresses — but the space is there, and the desk will be watching.
Alcantara, for his part, gets another shot at answering the question those 22 plate appearances left open. The lineup card will do the talking.
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