D-backs Call Up Santana, DFA Abner in Bullpen Swap
Arizona makes a same-day roster move, adding a reliever from Triple-A while clearing a roster spot via DFA ahead of a postseason push.

The Diamondbacks selected right-hander Dennis Santana from Triple-A Reno and designated left-hander Philip Abner for assignment in a corresponding move. Santana signed with Arizona on a minor league deal August 6th after the Pirates released him following a rough 2026 stint with a 6.05 ERA in 41.2 innings. He was effective for Pittsburgh in 2024-25, posting a combined ERA under 2.30 across roughly 115 innings. The team is 66-58 and holding an NL Wild Card spot, but the move is expected to be short-term given the strong recent performance of other bullpen arms.
More on the Diamondbacks wire.

Diamondbacks Announce Roster Moves
The Arizona Diamondbacks announced roster moves Sunday; specific details were not available in the club's post.

Ketel Marte sits Saturday vs. Braves with left knee issue
The D-backs star second baseman is out of the lineup against Atlanta on Saturday due to a left knee injury.

Pfaadt Extends Scoreless Streak to 32 2/3 IP
The Diamondbacks starter has been dominant over his recent stretch, going more than 32 innings without surrendering an earned run.

Ketel Marte Exits vs. Braves With Left Knee Soreness
Ketel Marte left a game against the Braves early due to left knee soreness, per Rick Farlow at MLB.com; his availability going forward is unconfirmed.

Lawlar Nearing IL Return for Arizona
The Diamondbacks shortstop prospect is on track for activation as soon as next week, per lineup report.

Justin Martinez Nearing ARI Return After Rehab Outing
The Diamondbacks reliever posted elite velocity in his first rehab appearance and is expected to resume closing duties before season's end.
