So you're ready to send out some trade offers in your dynasty leagues now that the NFL season is behind us. Or you're preparing for a startup dynasty league draft. Or, if you're very ambitious, you're trying to decide on who you should keep for next season in your keeper league. Regardless, our dynasty tiers at each position will be your best friend throughout the offseason. Does it make sense to hold onto Chris Godwin, or should you move him for DeAndre Hopkins or an aging Julio Jones? Is Travis Kelce still the number one tight end in Fantasy?