Stop wrestling spreadsheets.
Start coaching.

The free lineup builder for baseball and softball coaches. Drag players into position, print a clean lineup card, hand it to the umpire. Done in 60 seconds. No signup. Works offline.

Build Your Lineup — FreeNo signup or account needed
OnTheField — Lineup BuilderInning 3
Johnson12
Davis7
Lee22
Martinez5
Thompson10
Garcia3
Wilson8
Anderson14
Reyes9
“It takes the guesswork out and makes it way easier to keep things fair — so everyone gets a chance to play.”

— Youth baseball coach

Built for the five minutes before first pitch.

How it works

1

Open the app

No downloads, no accounts. Just open your browser and go.

2

Drag players into position

Assign field positions and batting order with drag-and-drop. Tap to assign on mobile.

3

Print and go

Hit print for a clean, professional lineup card. Hand it to the umpire. You're done.

Everything you need on game day

Drag-and-drop positions

Visual diamond field. Drag players to any position. Preferred positions glow to guide you.

Auto-assign with fair play

One click suggests positions based on preferences, bench time, and position history so you can review a balanced rotation.

Per-inning management

Set lineups inning by inning. Copy from the previous inning, see changes highlighted instantly.

Print-ready cards

Five print views: Full Lineup, Batting Lineup, Field Positions, Spreadsheet Grid, and Lineup Summary.

Works offline

After the app has loaded, local lineup edits and printing work without a signal. Add it to your home screen.

Multi-team support

Start with one local team, or sign in to manage multiple teams and sync them across devices.

Fair play tracking

See innings played, positions, and bench time per player so you can spot imbalances at a glance.

First-class softball support

Built for baseball & softball

Most lineup tools are baseball-only or treat softball as an afterthought. OnTheField has native support for 10-player softball: both 4-outfielder and rover layouts. No workarounds required.

9

Baseball

10

Softball (4 OF)

10

Softball (Rover)

Coming Soon

One-tap scorekeeping

No more paper scorecards. Tap an at-bat result (single, walk, out) and OnTheField handles the rest. Baserunners advance, runs tally, stats calculate automatically. It already knows your lineup, so there's nothing to re-enter.

  • One tap per at-bat, no pitch-by-pitch entry
  • Auto baserunner advancement and run scoring
  • Pitch count tracker for your arm
  • Post-game stats (BA, OBP, SLG, RBI) calculated automatically
  • Printable scorecard to hand to the league

Scorekeeper

Inning 3 ● Top │ 1 Out

UP: #12 Johnson

On deck: #7 Davis

1B2B3BHRBBKOUTFC

Mobile-first. Built for the dugout.

Free to build and print.
More season tools are planned.

The free tier does everything a coach needs on game day. Sign in when you want account-backed sync and multiple teams. Join the Pro waitlist for planned scorekeeping and season tools.

Free

$0forever

Everything you need to build and print lineups on game day.

  • Drag-and-drop field positions
  • Auto-assign with fair play
  • Co-ed batting order
  • Print-ready lineup cards
  • Share lineup via link
  • Works offline at the field
Planned

Pro

$39.99/year planned

Planned season tools for coaches who want scorekeeping, deeper analysis, and more history.

  • One-tap game scorekeeper (planned)
  • Account sync across devices
  • Saved games and lineup history
  • Season fair-play dashboard (planned)
  • Pitch count tracker (planned)
  • Everything in Free, always

That's less than a single lineup book from the sporting goods store.

Stay in the loop

Get notified about new features and updates. No spam, ever.

Interested in Pro? Join the Pro waitlist

Built by coaches,
for coaches.

OnTheField was born from the real frustration of managing lineups with spreadsheets and scratch paper five minutes before first pitch. Every feature is designed around what actually happens in the dugout, not what looks good in a boardroom.

Build Your Lineup

Free to start. No signup required.

Frequently asked