Baseball America presents its updated organization talent rankings following the 2019 trade deadline. We previously updated the rankings in July, taking the 2019 MLB Draft, our updated Top 100 and new team Top 30s into consideration.

"Last rank" refers to the organization's preseason ranking before the 2019 season.

With the expiration of the 2019 trade deadline and abolition of August waiver trades, expect to see prospects stay put until the offseason. That’s because the types of major league stars that can command top prospects in trade are now forbidden from being dealt during the next few months.

Thus we have a static look at all 30 farm systems—at least until the offseason, when veteran-for-prospects trades will resume. Here we take stock of farm system risers and fallers in the wake of the July 31 deadline.

Some of the risers and fallers...