Your Lineup Assistant for Youth Baseball & Softball

Let AI handle the busywork, or take full control—your choice. Generate optimized lineups in seconds, then adjust anything you want.

Lineups in seconds, not hours
Data-driven advantage
Ridiculously easy to use

14-Day Free Trial. No Credit Card Needed. $10/month after. Unlimited Teams.

Data-Driven Lineups, Powered by AI

Combine real GameChanger statistics with your coaching insights. AI does the analysis—you get optimized lineups in seconds.

GameChanger Stats

Import real batting, fielding, and pitching stats directly from GameChanger. AI analyzes AVG, OBP, SLG, fielding percentage, and more.

Coach Ratings

Rate players on 14 skills you observe at practice—plate discipline, arm strength, baseball IQ. Things the stats don't capture.

AI-Powered Analysis

Our AI combines your ratings with real game stats to understand each player's true strengths and optimal role.

Optimized Batting Orders

AI builds batting orders that maximize run production—right OBP at leadoff, power in the middle, speed where it matters.

Smart Defensive Rotations

Automatic position assignments that respect player strengths, ensure fair playing time, and keep your best defenders where they count.

Rule Compliance Built-In

Define your league rules once. AI generates lineups that are 100% compliant—every player, every inning, every game.

You Set the Strategy

Every game is different. Configure exactly how you want AI to build your lineup—then adjust anything you want.

Game Setup

Configure your lineup preferences

Everyone plays 3+ innings, balanced batting

Equal weight

Both equally

AI generates a complete lineup based on your settings

Rule Groups

Create different rule sets for league games, tournaments, or practice. AI enforces them automatically.

Game Priority

Slide between "Win" and "Develop" for each game. Big tournament? Go competitive. Early season? Focus on growth.

Data Weighting

Trust the stats, your own ratings, or both. You know things about your players that numbers can't show.

Lock Any Position

After AI generates your lineup, you can lock specific players in specific positions for any inning. Want Cole to pitch innings 1-2? Lock it. AI fills around your decisions—never overrides them. You always have final say.

See It In Action

Explore how Peanut Manager transforms game-day preparation with AI-powered insights and smart lineup optimization.

Defensive Strategy

AI Positioned

Optimized rotations based on arm strength and range

LFBen
CFNoah
RFMax
3BTyler
SSJake
2BSam
1BRyan
PCole
CEthan
AI Reasoning:

Starting Cole on the mound with his best velocity. Jake at SS for range, Ethan behind the plate for his strong arm.

Ready in Minutes, Not Hours

No learning curve. No complicated setup. Just faster, smarter lineups.

1

Import Your Roster

Paste from a spreadsheet or import GameChanger stats. Done in under a minute.

~1 min
2

Generate Lineup

One click. AI creates batting order + defensive positions for every inning.

~5 sec
3

Adjust & Play

Make any changes you want, or use it as-is. You're ready for game day.

Your call

That's it. Seriously.

Spend your time coaching, not wrestling with spreadsheets.

Ready to Make Game Day Easier?

Join coaches who spend less time on spreadsheets and more time doing what they love—coaching their team.

Lineups in seconds, not hours
Data-driven competitive edge
Stay in control, always

14-Day Free Trial. No Credit Card Needed. $10/month after. Unlimited Teams.