bestballbestythe best ball simulation suite
The best ball suite built on 1,000 seasons.
We play the 2026 season out 1,000 times: injuries hit, roles shift, offenses boom and bust. Rankings, a live draft room, and full portfolio analytics all read from those same worlds.
Most tournaments are decided in weeks 15 through 17. Everything here prices that bet.
Underdog
DraftKings
Drafterstop-300 CSV export · sims refreshed 2026-08-101,000
complete simulated seasons
486
players, week by week
8.7M
simulated player-weeks
3
contests, scored exactly
01 · rankings
Every player, priced in tournament dollars.
Not ranks: prices. Each player's mean dollars per entry across every simulated season, scored with your contest's exact rules and payout curve, with stage columns showing where the money actually arrives. Keep your own board alongside the model's and export straight to the lobby.
Open the rankings→
02 · draft room
A live companion that knows your roster.
Sync your Underdog draft through the extension or track picks by hand. Availability odds to your next pick, tier cliffs, best-remaining by position, and values conditioned on the team you are actually building, not a static cheat sheet.
Open the draft room→
03 · universes
Step inside one season and look around.
Every number on this site is a summary of a thousand complete seasons. Open one, follow the whole year week by week, and see exactly why the boards believe what they believe. No other best ball tool lets you do this.
Enter a universe→
04 · exposure
Your portfolio, the way the field sees it.
Drop in your Underdog and Drafters exports, or capture DraftKings with the extension. Exposure vs the room, closing line value on every pick, pairs, stacks, and build archetypes, with every team valued by the sim.
Open exposure→
ADP →
Cross-site boards, movement, and full player cards.
ADP Movers →
Daily, weekly, and monthly risers and fallers across sites.
Schedule →
Strength of schedule, weekly and playoff boosts.
Teams →
The offensive picture behind the player takes.
Stats →
Season logs, splits, and fantasy production.
Articles →
Strategy writing and season notes.
Experiments →
Prototypes and playground ideas.
How it works →
The methodology at three depths.
the machinery, one world at a time
Every number above is a summary of 1,000 complete simulated seasons. Step inside one and see who actually mattered in that world.
Draft season is live.
The boards are refreshed, the room is open, and the field is not waiting.
Open the rankings