Football · Baseball · Basketball · Hockey

Rosterdam — Where fantasy lives.

Rosterdam brings drafts, trades, waivers, standings and season-after-season history to fantasy football, baseball, basketball and hockey — in one modern, mobile-friendly platform.

Four sports. One home.

Every sport gets its own positions, roster slots and league settings — built on one registry so more sports can join later.

Rosterdam Football

Own Sundays.

Sunday-to-Monday redraft, keeper and dynasty leagues.

Explore Football

Rosterdam Baseball

Win the long game.

Daily lineups, deep categories, 162-game grind.

Explore Baseball

Rosterdam Basketball

Run the court.

Fast-paced category and points leagues, all season long.

Explore Basketball

Rosterdam Hockey

Rule the ice.

Skaters, goalies and weekly head-to-head matchups from October to April.

Explore Hockey

Why managers love it here

Live, play-by-play scoring

Matchup pages move as the action happens across every sport you play.

Keeper & dynasty support

Roll a roster forward for years, with rookie drafts and pick trading built in.

Competitive, well-run leagues

Configurable scoring, waivers and playoff formats keep every league fair.

Multi-team management

Own teams across football, baseball, basketball and hockey from a single dashboard.

Real trading, done right

Propose, counter and process trades with commissioner review built in.

Commissioner tools that work

Waiver processing, scoring corrections and audit logs, without spreadsheets.

Open leagues, ready for owners

A sample of leagues currently accepting new teams.

View all open leagues →

BasketballOpen

Brick City Ballers

Category-based keeper league. Keep up to 4 players per season and build a roster for the long haul.

10 teamsKeeperPublic

9-Category · Keep 4 · Snake Draft

2 seats openView league →

BaseballOpen

Diamond District

Classic one-year redraft with a full 162-game schedule, daily lineup changes and FAAB waivers.

12 teamsRedraftPublic

5x5 Categories · FAAB Waivers

3 seats openView league →

FootballOpen

Friday Night Lights

Friendly, competitive redraft league for owners who want a fresh roster every season. Live snake draft in August.

10 teamsRedraftPublic

Half-PPR · Redraft · Snake Draft

1 seat openView league →

Recent champions

Midnight Comets
K. Chen · Gridiron Legends
2025
Granite Giants
T. Nakamura · Hardwood Classic
2024-25
Salt Flat Scorpions
B. Fitzgerald · Bullpen Brawlers
2025
Copper Kings
M. Idowu · Friday Night Lights
2025
Five-Hole Phantoms
D. Whitfield · Blue Line Syndicate
2024-25

Latest news

ProductSep 20, 2026
Live scoring now updates every play across every league
Scores on your matchup page now move as the action happens, no refresh required.
Waiver WireSep 22, 2026
Week 4 waiver wire: five names every football manager should know
A backup running back and two rookie wideouts are drawing the heaviest FAAB bids this week.
StrategySep 18, 2026
Basketball keeper deadlines are two weeks out — here is how to decide
A simple framework for choosing your keepers before the preseason lock date.
ProductSep 12, 2026
A first look at the new draft room, coming this offseason
Live draft boards, pick queues and commissioner controls, rebuilt from scratch.

What commissioners are saying

“We've run our dynasty league here for two seasons now. Trade history and draft picks actually carry over — no more spreadsheets.”

Marcus Idowu · Commissioner, Gridiron Legends

“The waiver and FAAB flow is the smoothest I have used. Everyone can see exactly where their bids stand.”

Priya Nandakumar · Commissioner, Diamond District

“Managing three teams across two sports used to mean three different tabs. Now it is one dashboard.”

Dana Whitfield · Owner, Brick City Ballers