Oakland's last week and a half has been a full mood ring. They got run off the field 4-23 by Washington, turned around and dropped 15 on the Nationals the very next day, then beat this same Diamondbacks team 5-2 on Monday. That's not a club playing consistent baseball — it's a club capable of both ends of the spectrum in back-to-back games, and Perkins landing on the wrong side of that variance is a real possibility given how his last start went.


Perkins' last time out was ugly across the board — 3.2 innings, 7 earned runs, 4 walks against Miami — and Oakland doesn't have the luxury of covering for a short start with this bullpen banged up. Arizona's lineup, even missing Carroll, has enough thump to make him pay if he's laboring early.

- Day-To-DayColby Thomas (RF) — Thomas has been diagnosed with a bruised left wrist, Martin Gallegos of MLB.com reports.07/21
- Day-To-DayJoshua Kuroda-Grauer (3B) — Kuroda-Grauer has been diagnosed with a testicular contusion, Martin Gallegos of MLB.com reports.07/21
- 10-Day-ILNick Kurtz (1B) — Kurtz (thumb), who was cleared to begin a hitting progression and fielded grounders Monday, could return from the injured list as early as this weekend against the Twins, Martin Gallegos of MLB.com reports.07/21
- 10-Day-ILZack Gelof (3B) — Gelof will begin baseball activities once the stitches on his right knee are removed Tuesday, Martin Gallegos of MLB.com reports.07/18
- 15-Day-ILJustin Sterner (RP) — Sterner earned his first save of the season in Wednesday's extra-inning win over the Cubs. He tossed a perfect inning while striking out one.07/18
- 60-Day-ILLuis Severino (SP) — Severino's (shoulder) recent MRI showed signs of healing, but manager Mark Kotsay indicated Saturday that the right-hander is several weeks away from a potential return to the rotation, Jason Burke of Roundtable.io reports.07/19
- 60-Day-ILDenzel Clarke (CF) — Manager Mark Kotsay said Saturday that Clarke (hamstring) is nearing a rehab assignment, Jason Burke of Roundtable.io reports.07/19
- 60-Day-ILBrent Rooker (DH) — Rooker will undergo season-ending surgery to repair a cartilage tear in his left knee, Jason Burke of Roundtable.io reports.07/17
- 60-Day-ILBrooks Kriske (RP) — Kriske (shoulder) began a throwing progression Thursday, MLB.com reports.06/16
- 60-Day-ILGunnar Hoglund (SP) — Hoglund (knee/back) will be sidelined for the rest of the 2026 season after undergoing surgery on his left hip Monday.05/20

- Day-To-DayCorbin Carroll (RF) — Carroll (elbow) is not in the lineup for Monday's game against the Athletics, Jody Jackson of Bally Sports Arizona reports.07/20
- 10-Day-ILLourdes Gurriel Jr. (LF) — Gurriel isn't in the lineup for Saturday's game against St. Louis.07/18
- 10-Day-ILJordan Lawlar (LF) — Manager Torey Lovullo said Saturday that Lawlar (hamstring) has been cleared for all baseball activities other than full-speed running, Alex Weiner of ArizonaSports.com reports.07/18
- 10-Day-ILTommy Troy (LF) — Manager Torey Lovullo said Friday that Troy (shoulder) is expected to remain out for roughly 3-to-4 weeks, Jack Sommers of SI.com reports.07/17
- 15-Day-ILMichael Soroka (SP) — Manager Torey Lovullo said Friday that Soroka (glute) is in line to return from the injured list sometime around early August, Nick Piecoro of The Arizona Republic reports.07/17
- 15-Day-ILZac Gallen (SP) — Manager Torey Lovullo said Thursday that Gallen is awaiting a second opinion on his injured right elbow, Alex D'Agostino of SI.com reports.07/17
- 60-Day-ILJustin Martinez (RP) — Martinez (elbow) threw pitches to rehabbing outfielder Jordan Lawlar (hamstring) in a live batting practice session Saturday, Steve Gilbert of MLB.com reports.07/20
- 60-Day-ILA.J. Puk (RP) — Manager Torey Lovullo said Saturday that MRI results on Puk's left shoulder revealed that his shoulder capsule hasn't fully healed, Steve Gilbert of MLB.com reports.07/18
- 60-Day-ILRyne Nelson (SP) — Nelson (elbow) will begin a throwing program Saturday or Sunday, Alex D'Agostino of SI.com reports.07/18
- 60-Day-ILAndrew Saalfrank (RP) — Saalfrank (shoulder) has begun a throwing program, Alex Weiner of Arizona Sports reports.07/18
- 60-Day-ILCorbin Burnes (SP) — Burnes (elbow) began a throwing program July 10 and felt good following the session, MLB.com reports.07/13
- 60-Day-ILCristian Mena (RP) — Diamondbacks manager Torey Lovullo told reporters Monday that Mena underwent surgery on his right shoulder and will be sidelined for the rest of the season, Jack Sommers of SI.com reports.06/01
- 60-Day-ILBlake Walston (SP) — Walston (elbow) paused his rehab program earlier in the season, but he was expected to start building back up around the middle of May, MLB.com reports.06/01
Neither team is exactly playing with a full deck right now, which makes this one harder to project than the records suggest. Arizona still has the better roster on paper and the deeper track record this year, but a rookie making his first career start against a team that just smoked them 5-2 is not a situation to feel great about circling as a lock.
