Opening the demo league…

The Dynasty Seer demo league

A real 12-team superflex Sleeper dynasty league with made-up owner and team names, open without an account. Every page of Dynasty Seer works in it except the AI tools, which need your own league.

What’s inside

Owner scouting reports: how each of the twelve owners trades, drafts and bids, read from the league’s seasons on Sleeper
Every roster and draft pick priced with Dynasty Dealer values, repriced for the league’s superflex, TE-premium scoring
The Trade Calculator, with both lineups before and after a deal, and the Trade Block’s buyers and sellers
This week’s matchup, the lineup check, playoff odds, waivers, Market Movers and the record book

One owner’s scouting card from the demo

HandcuffHero

Pick Hoarders · 5 seasons · 41–24 lifetime · 24 trades

Lately: Win-now
Waiver hawk
Champion 2024

Waiver hawk. The most pickups: 50 waiver claims and 20 free-agent adds.

How they play

Keeps buying WRs
3 more habits in the full report

How to beat them in a deal

1Lead with players who start now
2Ask for

HandcuffHero runs Pick Hoarders: five seasons, a 41–24 record, the 2024 title and 24 trades. They lead the league in waiver pickups, have been playing to win now and keep buying wide receivers, so the first move is to lead with players who start now. The full report in Dynasty Seer has three more habits and the rest of the plan.

A real owner in the demo league, with a made-up name, as the card read on November 10, 2026.

How owner scouting works · Dynasty Seer home