The Arizona Diamondbacks agreed to terms with 16 draft picks from the 2023 Draft (signing date of July 17, 2023):

2B Tommy Troy (Rd. 1), 3B Gino Groover (Rd. 2), CF Jack Hurley (Rd. 3), LHP Grayson Hitt (Rd. 4), 3B Kevin Sim (Rd. 5), LHP Philip Abner (Rd. 6), 1B Jackson Feltner (Rd. 8), RHP Casey Anderson (Rd. 11), RHP Sam Knowlton (Rd. 12), LHP Jake Fitzgibbons (Rd. 14), LHP Rio Britton (Rd. 15), RHP Matthew Linskey (Rd. 16), LHP Carlos Rey (Rd. 17), RHP Alec Baker (Rd. 18) and UTL Wyatt Crenshaw (Rd. 19).

Signing date of July 18, 2023: LHP Caden Grice (CB-B).

The team also announced the signings of 4 non-drafted free agents (signing date of July 17, 2023):

RHP Roman Angelo, LHP Shane Telfer, CF Cole Roberts and C Jeremiah Boyd.