Features

The Central Web Experience
for Online Sim Leagues.

Run your league, recruit owners, tell your story, enhance the experience with Fantasy play — built to work with the tools you already use: OOTP, Discord, and Stats+ — with fully integrated cloud storage and fantasy available as paid add-ons.

One platform. One unified user account, multiple sim leagues, multi-sim game architecture, one connected experience
Built for community. Built-in Social News feed, member profiles, user messaging, League member clubhouses — all included.
Extensible by design. Expand your platform with add-ons — from cloud storage to fantasy game modes — built to grow with your community.

Just a Few of Our Exciting Features

Everything you need to run, grow, and activate your sim league community — in one platform.

Multi-League Hosting

One account, many leagues, secure & isolated databases per league.

Complete Season Management

Easy setup, scheduling, task tracking, season completion and archiving for a complete season experience.

Public League Discovery

Filter by sport, sim engine, game type, league status, team availability, and more.

Owner Recruitment

Send personalized invitations and allow site members to request to join. Email invitations to non-members, too!

Social News Feeds — Built In!

Add news posts with comments, reactions, reposting and sharing — all on the same platform.

Direct Messaging

Member-to-member and league staff DMs included. Stay connected across every league you play in.

Integrated Cloud Storage

Add-on cloud hosting for your sim exports — per-league isolated storage with FTP and web upload support.

Fantasy Leagues

Roto, 5x5, Roto+, H2H scoring; salaries, drafts, transactions — rebuilt to be modern and fast.

Fantasy Drafts

Draft dashboards, pick lists, pick trades, overdue-pick automation.

Player Valuations & Ratings

Overall player valuations and customizable Fantasy League Rotisseries player ratings.

Roles & Permissions

Co-commish, team owner, moderator, content creator roles available.

Modern Account Security

Encrypted credentials, audit logs, Two-factor authentication.

Built for the way you play

Browse our feature offerings based on how you plan to use the platform.

Show features for:

For Commissioners

Run a sim league, without running a server.

Everything you need to host and manage your league online season after season — with rich owner dashboards, full lifecycle tools, and data and asset management.

  • Powerful League owner dashboard for settings, members, team and storage management, and sim status.
  • Dedicated League database with ZIP or SQL file upload, data import tools, and import logs.
  • Full season lifecycle support — Creation, sim management, finalization, and archiving — with status tracking at every step.
  • Season Sim management with scoring periods, sim summaries, rollback, and soft or full reset options.
  • Built in storage for league and team logos and player images with online upload tools and file management.
  • Real-time storage and quota monitoring, know what you're using so overages never blindside you.
Only on SLP

Multi-league first design. Run multiple leagues for multiple seasons — under one account. Most platforms lock you to a single league at a time.

For Commissioners

Find owners and watch your league come alive.

Finding members can be a tedious process. We make it easy. Full league discovery, recruitment, and onboarding tools that turn an empty league into a thriving community.

  • Public sim leagues directory — filters for sport, sim engine, game type, status, and availability to let users target their perfect fit.
  • "Accepting Members" listings surface leagues with open teams to members seeking their next opportunity.
  • Team Owner invitations and join requests workflow make recruiting a snap.
  • Multiple member roles — co-commissioner, moderator, content creator, team owner.
  • Users get their own personal request and invitation dashboard to manage every league relationship.
Only on SLP

SimLeaguesPro provides cross-league discovery with built in sorting and filtering tools. Users can search for and find a League like yours quickly and easily. No other platform comes even close to offering this.

For Commissioners & Team Owners

Your League lives and thrives here.

League members get access to their own team dashboard, help & instruction pages, and with a storage add-on, access to game file downloads and HTML Report - all in one place!

  • In-league Members-only news feed with posts, comments, reactions, shares, and media.
  • [Coming Soon] Sim upload alerts, updates and summaries.
  • [Coming Soon] Team owner Dashboard with relevant Team information.
  • [With Storage Add-on] Direct access to downloadable League Files.
  • [With Storage Add-on] Export tracking to see which team owners are up to date and who still needs to upload.
  • [With Storage Add-on] Link to the league's full HTML Report exports.
Only on SLP

SimLeaguesPro features a built-in Native social layer. Other platforms send you to Discord. SLP is where the community actually lives.

For Everyone

Every league has a story. Tell it like a real sport.

From breaking news to sim recaps to franchise lore, SimLeaguesPro opens up a wealth of opportunities to expand and build your league's story outside the game file.

  • Fully integrated social NewsFeed & article tools let commissioners, owners and content creators publish like a real league press office.
  • Make League-level NewsFeed posts to anchor your homepage with announcements and recaps.
  • League-specific news articles to share results, highlights, and editorial.
  • Followed-league notifications so members never miss a story.
  • League Content-creator roles let you delegate the newsroom safely to other league members.
  • Additional Fantasy analysis for player evaluations, strategy, and previews.
  • [Coming Soon!] Media-rich posts with images, link previews, and embeds.
SimLeaguesPro News Features Card
Only on SLP

Social NewsFeed built-in throughout the entire site — no plugins, no separate WordPress, no Discord copy-paste.

For Fantasy Players

Year-round Fantasy Leagues – with your players

Based on the OOTP Fantasy leagues mod and completely re-written from the ground up, SimLeaguesPro supports adding full featured Fantasy Leagues with support for popular Rotisserie and Head to Head Points formats. You'll find all the depth of real life Fantasy with a modern interface and mobile ready UI, all based on YOUR leagues players and stats.

  • All-new rebuilt fantasy engine — faster, cleaner, built to both perform and grow.
  • Rebuilt Fantasy Draft engine with draft lists, pick trades, user draft dashboards and robust Commissioner tools.
  • Custom scoring categories and roster rules to match each fantasy league's specific style.
  • Full support for transactions – adds/drops and trades – with full transaction history
  • Player salaries and salary limits enforcement.
  • Waiver wires, waiver claims, and free agents.
  • Commissioner controls for members, trades, scoring, rosters, and approvals.
  • Robust roster management and validation reports.
Only on SLP

SimLeaguesPro delivers Online Sim & Fantasy Leagues all under one roof — the same players power fantasy teams as well, no site-switching.

For Commissioners and Power Users

A central platform to elevate your league.

SimLeaguesPro lets you run multiple leagues from a single account. Your league, your data, your way — with fully integrated add-ons for game export cloud storage, fantasy leagues, and more yet to come!

  • Multi-sim-game architecture — Run your Baseball SimLeague with OOTP today; built to support future games without re-platforming.
  • Add-ons let you add in optional features per account and per league.
  • Integrated cloud storage add-on — fully managed cloud based cdn hosting for your league files and HTML Reports, activated in your account settings.
  • Works alongside existing stats analysis tools like Stats+ and StatsLab — connect and work the way you want to.
  • Modern security — 2FA, encrypted credentials, granular roles, groups and full audit logs.
  • Built-in Help Center with plenty of helpful articles to get the most from the platform.
OOTP Game
SQL Exports + HTML Reports
SimLeaguesPro
SLP Cloud Storage
Commissioner
Team Owner
Community
Only on SLP

Integrated cloud storage is a first-class feature — not a third-party workaround. Add it to your subscription and your sim exports are accessible to your owners 24/7. No separate accounts, no manual setup.

For Commissioners & Site Members

Simple subscription plans, flexible add-on options.

Simple tiers for league hosts, optional plans for regular members — no surprise fees or gotchas. Upgrade if and when you want to add more.

  • League Owner tiers — Bronze, Silver, and Gold.
  • Free Trials let you try running a league free first.
  • Self-service subscription management — upgrade, modify, cancel, and reactivate anytime.
  • Plan details and payment history at your fingertips.
  • Support available for paid owner tiers with limited onboarding support for new commissioners.
  • League creation & management limited to subscribers — keeping the directory full of serious leagues.
Only on SLP

Flexible pricing and optional add-ons mean you only pay for what you need and want to use. Start small and upgrade as your league demands.

For All Users

One account, many Sim and Fantasy leagues

No need to jump between platforms when managing or checking your Leagues. With one sign-in, you have access to everything SimLeaguesPro has to offer. With lots of great features included.

  • Unified member profiles travel across every league, season, and fantasy team.
  • Direct messaging between members and league staff.
  • Notifications for multiple types of activities for any League you follow.
  • Privacy controls and data export — share what you want, take it when you leave.
  • Social link integration so members connect beyond the platform.
Only on SLP

One account travels across every league, season, and fantasy team — no separate logins, no platform-switching, no rebuilding your profile from scratch.

Everything You Need. And More.

See what SimLeaguesPro ships that generic sim league tools don't.

Feature comparison between SimLeaguesPro and generic sim league tools
Capability SimLeaguesPro Generic Sim League Tools
Cloud Hosted league platform Sometimes
Native social layer (feed, DMs, profiles) Discord required
Multi-game / multi-sim engine
Integrated cloud storage add-on
Sim leagues + Fantasy under one roof
Cross-league discovery
Granular roles (co-commish, moderator, creator) Limited
2FA + encrypted credential vault Varies
Public league pages with built-in "Join" Rare
AI-powered Tools & Resources Coming Soon!

What Kind of League Are You Running?

SimLeaguesPro works across every style of online sim league. Find your format.

Fictional

Build a brand-new universe with custom teams, eras, and rules.

MLB-Style Modern

Real-team leagues run on modern rosters and current rules.

Historical Replay

Drop into a season from any year and rewrite history.

Dynasty / Long-Sim

Multi-decade franchises with deep player development.

Fantasy

Draft from a real sim league's player pool.

Bring Your League to Life Beyond the Game

Stop managing your league across disconnected tools. Build the online experience your league deserves.