MLB Transactions 2026-08-19: Edwin Diaz and AJ Smith-Shawver

17 roster moves confirmed by THE GAME NETWORK across MLB for 2026-08-19. Key moves: Edwin Diaz, AJ Smith-Shawver.

Injured List

• Edwin Diaz (LAD) — placed on IL (Neck) → details

Roster Moves

• AJ Smith-Shawver (ATL) — called up
• Antwone Kelly (PIT) — added to active roster
• Braxton Fulford (COL) — added to active roster
• Carlos Duran (KC) — added to active roster
• Emmet Sheehan (LAD) — added to active roster
• Taylor Rashi (OAK) — added to active roster
• Will Banfield (CIN) — added to active roster
• Austin Wynns (TEX) — designated for assignment
• Chayce McDermott (NYM) — removed from active roster
• Isaac Mattson (PIT) — removed from active roster
• Lucas Erceg (KC) — removed from active roster
• Mason Barnett (OAK) — removed from active roster
• Noelvi Marte (CIN) — removed from active roster
• Quinn Mathews (STL) — removed from active roster
• Tyler Kinley (ATL) — designated for assignment
• Zach McCambley (CIN) — removed from active roster

1 IL, 0 injury reports, 16 roster moves, 0 other.