| New York Yankees | Aaron Judge | OF | Light activity (rib fracture); expected late season | Vital spark for an offense ranking 28th in OPS since June. |
| LA Dodgers | Blake Snell, Tyler Glasnow, Will Smith | LHP / RHP / C | Snell (Aug 11), Glasnow (late Aug), Smith (Sept) | Form historic rotation alongside Yamamoto & Skubal; secures C depth. |
| Boston Red Sox | Roman Anthony, Garrett Crochet | OF / LHP | Hitting off machine / throwing catch; TBD | Elevates AL East-leading form with team’s best hitter and ace. |
| Baltimore Orioles | Felix Bautista, Ryan Helsley | RHP / RHP | Live BP / throwing program; August–September | Overhauls back-end bullpen for AL Wild Card push. |
| Arizona Diamondbacks | Corbin Burnes | RHP | Throwing off mound; late August | Top-tier ace addition for an injured NL West rotation. |
| Chicago Cubs | Edward Cabrera, Daniel Palencia | RHP / RHP | Rehab assignments underway; mid-August | Adds a power starter and a high-leverage 25-save closer option. |
| Pittsburgh Pirates | Oneil Cruz, Konnor Griffin | OF / SS | Rehab started (Cruz) / light drills (Griffin); Aug–Sept | Provides dynamic offensive ceiling for NL Wild Card push. |
| San Diego Padres | Joe Musgrove | RHP | Rehab start pitched Aug 2; mid-to-late August | Inning-eating starter for NL Wild Card contention. |
| Seattle Mariners | Matt Brash | RHP | Mound work imminent; late August | High-leverage setup arm (0.54 ERA) ahead of Andrés Muñoz. |
| Houston Astros | Carlos Correa | SS/3B | Cleared to swing; targeting late season | Lineup depth and playoff experience for AL West contender. |
| Atlanta Braves | Spencer Schwellenbach | RHP | Pain-free bullpen sessions; TBD | Potential Game 2 postseason starter behind Chris Sale. |
| Detroit Tigers | Justin Verlander | RHP | Light mound throwing; late season | Legendary farewell stint for AL contender’s rotation. |