Much has changed since we ranked all 30 MLB farm systems before the 2025 season. A big part of that shift has come in the past few weeks as the most recent prospects joined their new teams via the MLB draft and then front offices added -- or subtracted -- young players at the MLB trade deadline.
With two of the most impactful periods for any farm system in the rearview, it's time to see how all 30 organizations stack up and what has changed most since Opening Day.
These dollar figures are a little lower (roughly 5% on average) than they'll be in the winter, basically because when I do the deep dive on each system, it will reveal/upgrade more lower-tier prospects for each team, but it mostly won't affect the higher-tier prospects.
This is a pretty objective process (each prospect has a