Houston Astros in End of Season 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. Ages are as of July 1.
| NO. | NAME | POS | B/T | FUTURE GRADES | LEVEL | AGE | ETA |
| 1 | Jacob Melton | OF | L/L | 50h-55p-60s-50fv | AA | 22 | mid-2024 |
| 2 | Joey Loperfido | 2B/OF | L/R | 50h-50p-55s-45fv | AAA | 24 | early-2024 |
| 3 | Zach Dezenzo | OF | R/R | 45h-50p-45s-45fv | AA | 23 | mid-2024 |
| 4 | Luis Baez | OF | R/R | 45h-55p-45s-45fv | Low-A | 19 | 2026 |
| 5 | Brice Matthews | SS | R/R | 50h-55p-60s-50fv | Low-A | 21 | 2025 |
| 6 | Spencer Arrighetti | SP | R/R | 60fb-50cv-55sl-45ch-45fv | AAA | 23 | early-2024 |
| 7 | Pedro Leon | OF | R/R | 40h-55p-70s-50fv | AAA | 25 | early-2024 |
| 8 | Kenedy Corona | OF | R/R | 50h-40p-50s-45fv | AA | 23 | mid-2024 |
| 9 | Colin Barber | OF | L/L | 50h-50p-55s-45fv | AA | 22 | late-2024 |
| 10 | Shay Whitcomb | 2B | R/R | 50h-55p-50s-45fv | AAA | 24 | early-2024 |
| 11 | Colton Gordon | SP | L/L | 40fb-50cv-50sl-45ch-45fv | AAA | 24 | early-2024 |
| 12 | Miguel Ullola | SP | R/R | 65fb-50cv-55sl-45ch-45fv | High-A | 21 | late-2024 |
| 13 | Andrew Taylor | SP | R/R | 55fb-50cv-55ch-45fv | Low-A | 21 | 2025 |
| 14 | Will Wagner | 2B | L/R | 50h-40p-45s-45fv | AAA | 24 | early-2024 |
| 15 | Zach Cole | OF | L/R | 40h-50p-50s-45fv | High-A | 22 | 2025 |
| 16 | Rhett Kouba | SPRP | R/R | 50fb-45cv-50sl-55ch-45fv | AAA (DL) | 23 | early-2024 |