San Francisco Giants in Preseason Top 500
Glossary for future grades: h-hit tool, p-power tool, s-speed tool, fb-fastball, sl-slider, cv-curveball, ch-change-up, ct-cutter, fv-future value overall.
| NO. | NAME | POS | B/T | FUTURE GRADES | LEVEL | AGE | ETA |
| 1 | Kyle Harrison | SP | R/L | 70fb-60sl-50ch-65fv | AA | 21 | mid-2023 |
| 2 | Marco Luciano | SS | R/R | 55h-65p-45s-55fv | AA | 21 | 2024 |
| 3 | Luis Matos | OF | R/R | 55h-45p-55s-50fv | High-A | 21 | 2024 |
| 4 | Grant McCray | OF | L/R | 50h-55p-65s-50fv | High-A | 22 | 2024 |
| 5 | Vaun Brown | OF | R/R | 45h-55p-70s-50fv | AA | 24 | late-2023 |
| 6 | Casey Schmitt | 3B | R/R | 50h-50p-40s-50fv | AAA | 24 | mid-2023 |
| 7 | Carson Whisenhunt | SP | L/L | 50fb-50cv-65ch-45fv | Low-A | 22 | 2025 |
| 8 | Mason Black | SP | R/R | 60fb-55sl-45ch-45fv | High-A | 23 | 2024 |
| 9 | Aeverson Arteaga | SS | R/R | 50h-50p-60s-45fv | Low-A | 20 | 2025 |
| 10 | Landen Roupp | SP | R/R | 50fb-55cv-60sl-50ch-45fv | AA | 24 | late-2023 |
| 11 | Ryan Murphy | SP | R/R | 55fb-50cv-55sl-50ch-45fv | AA | 23 | mid-2023 |
| 12 | Will Bednar | SPRP | R/R | 60fb-60sl-50ch-45fv | Low-A | 23 | mid-2023 |
| 13 | Jairo Pomares | OF | L/R | 50h-55p-45s-45fv | High-A | 23 | mid-2023 |
| 14 | Reggie Crawford | SP | L/L | 70fb-60sl-45fv | R (ACL) | 22 | 2025 |
| 15 | Cole Waites | RP | R/R | 70fb-55sl-45fv | AAA | 25 | early-2023 |
| 16 | Rayner Arias | OF | R/R | 55h-55p-50s-45fv | n/a | 17 | 2027 |
| 17 | Nick Swiney | SP | R/L | 45fb-60ch-60ch-45fv | High-A | 24 | 2024 |