2025 NFL Season Best Ball Team Builder - Superflex

Based on Underdog Fantasy ADP & Point Projections

Last updated:

Model version: v2.2

About: The 2025 Underdog Fantasy Best Ball Team Builder (Superflex) is a roster construction sandbox fueled by the latest ADP data. It is designed to encourage build discovery and experimentation for pre-draft planning or as a live-draft companion. The data is updated twice weekly on Tuesdays and Fridays to reflect the latest trends in on-going drafts.

View the tutorial

Customize Stack Targets

① Select a Draft Slot

② Customize Teams

Tiers based on Underdog's projected fantasy points for team's best possible 2-player stack (excl. RBs)

Stacking Targets

Select a draft slot to get started

ADP and point projections are based on data from Underdog Fantasy. This site is not affiliated with or endorsed by Underdog.

All modeling, analysis, and data transformations presented on this are proprietary to Best Ball Team Builder.

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