World series Prep

[mikeg5781_XBL]

Im trying to prep for the world series & finest player program, coming next month & so far I have the following teams completed, but what team should I also be completing as well
Bos
NY
La Dodgers
Cubs
Reds

I also have just world series vouchers for a few teams but havent yet completed their finest player voucher.

[sbchamps17_NSW]

Ummm I don't think that it's world series vouchers it's all star vouchers and finest vouchers