● Rotation analytics for volleyball coaches

Start in your
strongest rotation.

GASA tracks your rotations in real time and tells you exactly which lineup gives you the best chance to win, one button per play, no assistant required.

Start free 3-day trial See how it works
Z1Why coaches use GASA

The lineup card shouldn't be a guess.

GASA turns rotation tracking into a live, one-button workflow, so the recommendation is ready before your next lineup card is due.

Lineup decisions

Choose your starting rotation

See exactly which rotation gives you the best chance to win before the coin toss, backed by your own match history.

Season tracking

Performance tracking

Detailed rotation statistics, scoring patterns, and historical data across every competitive match you log.

Game flow

Momentum analysis

Visualize hot and cold streaks to identify exactly when a match turned, and why.

On the bench

One-button simplicity

One coach can run it while coaching. Just one button push per play, no dedicated stat-keeper needed.

Worldwide

Available in 10 languages

English, Spanish, Portuguese, Chinese, Italian, French, German, Russian, Japanese, and Polish.

Between sets

Instant insights

No waiting on data. Recommendations are ready immediately, before your lineup card is due.

Z2See GASA in action

Professional analytics, built for the bench.

Every screen is designed to be read in the ten seconds you have between rallies.

GASA starting rotation recommendation screen

Smart lineup decisions

Data-driven recommendations show you exactly which rotation gives you the best chance to win.

GASA live match tracking screen with rotation performance

Real-time match tracking

Track actual score and "real" score simultaneously during live matches.

GASA game flow analysis with win probability

Live win probability

See your chances of winning update in real time as the match progresses.

GASA momentum tracker chart

Momentum visualization

Identify hot and cold streaks to see exactly when momentum shifted.

GASA scoring runs screen

Scoring run tracking

See which rotations produce scoring runs, and which stop them.

GASA real point averages screen

Real point analytics

Track the true earning potential of each rotation across all matches.

GASA receive-first win percentage screen

Receive-first advantage

Understand your win probability when receiving first, in different set types.

GASA projected real points screen

Performance projections

Forecast expected points based on historical rotation performance.

GASA language selection screen with 10 languages

Global accessibility

Coach in your native language. Available in 10 languages worldwide.

Z3How it works

From tip-off to lineup card in four steps.

01

Start your free trial

Click the button and start using the full app immediately, no setup required.

02

Track your matches

Use GASA during games to collect real-time rotation data with one button per play.

03

Get insights

View recommendations, analyze performance, and see exactly where the edge is.

04

Win more matches

Apply data-driven decisions at the coin toss and between sets.

Z4Pricing

Simple, transparent pricing.

GASA Pro
$14.99/month
3-day free trial
  • Unlimited match tracking
  • Real-time analytics dashboard
  • Algorithm-based recommendations
  • Historical data & reports
  • Momentum & flow analysis
  • Season statistics
  • Export & share reports
  • Access to training videos
  • Premium articles & strategies
Start free trial