Youth Baseball · Lineup Intelligence
The smart lineup tool for youth baseball coaches. Import your stats, optimize your order, and simulate game day — right from your phone.
Features
Built for coaches who want data-driven decisions without the spreadsheet headache.
Export your team's batting stats from GameChanger and import in seconds. LineupIQ computes wOBA, ISO, K%, and BB% automatically.
Roster TabThree distinct lineup philosophies — Balanced, OBP/Speed, and Power — each using slot-weighted scoring to place your best hitters where they help most.
Lineup TabRun 2,000 simulated games using your current lineup. See projected runs, confidence intervals, inning-by-inning breakdowns, and top contributors.
Prediction TabUpload a GameChanger box score PDF and the app parses batting and pitching stats automatically, generating scouting tags that adjust your simulation.
Scouting TabLong press any player to lock them into their batting slot. The optimizer works around locked players so your cleanup hitter stays put.
Lineup TabYour roster, lineup order, and scouting notes sync automatically so they're ready at the field — even if you switch devices.
All tabsHow it works
LineupIQ fits into your existing GameChanger workflow — no manual data entry required.
Export your team's batting stats from GameChanger as a CSV. Import it into LineupIQ and your full roster populates instantly with advanced stats computed automatically.
Upload the opponent's GameChanger box score PDF. LineupIQ reads their pitching stats and auto-tags tendencies like "Walks batters" or "High K rate" that adjust your simulation.
Tap Optimize to see three data-driven lineup options. Lock in any player to their slot, apply the order you want, and drag to fine-tune.
Run 2,000 simulated games against tonight's opponent. See your projected run total, confidence range, and which players are driving the most value.
Pricing
No subscriptions, no in-app purchases, no ads. Pay once and use it all season.
Available on the App Store · iPhone