Midseason top five farm systems

Theo Epstein has stocked the Cubs' farm system with elite prospects such as Addison Russell. Getty Images

Ranking all 30 organizations based on their minor league talent is a major undertaking each winter, which is why I always decline to do a re-ranking during the season. There's simply no way I could do it justice given the amount of work it requires.

We've had a couple of major news events that affected two of the teams near the top of last offseason's rankings, however, and a slew of questions from readers about which system is now at the top of the heap. So here's a revised look at the top five, considering only what's in the systems right now and excluding anyone on major league rosters.

1. Chicago Cubs

I know Cubs fans have heard this before, but just wait 'til next year, because this club is going to get good in a hurry, at least on the run-scoring side of the ledger.