Stop juggling clipboards, group texts, and last-night spreadsheets. DiamondBoard is the lineup tool built for baseball coaches who'd rather coach than do paperwork.
What used to mean a spreadsheet, a notepad, and a frantic dugout scramble now takes a few taps. Set up once, tweak as you go.
Visual position rotations across every inning. No more accidentally benching the same kid for three straight games.
Player out sick? Late arrival? Tap and adjust on the fly. Your lineup is always with you, always current.
DiamondBoard does one thing — lineup management — and does it really well. No bloat, no learning curve, no monthly subscription that you forget to cancel.
Visual diamond layout. Tap a position to assign a player. See your defense at a glance.
Tap to add players, reorder with arrows, remove with a single tap. Save once, use all game.
Different positions across innings. Track who's played where, automatically.
Add players with names, jersey numbers, and preferred positions. Edit anytime.
Schedule upcoming games. Each game gets its own lineup that persists year-round.
Your data lives on Microsoft cloud. Switch phones, no setup. Lose a phone, no panic.
Move players between positions with a single drag. Perfect for visual coaches.
Coming SoonReplicate your last inning's defense in a tap. Adjust only what changed.
Coming SoonShare lineups with assistant coaches in real-time. Everyone stays in sync.
Coming Soon
DiamondBoard isn't a concept. Coaches and players use it every weekend — clipped to the fence, propped on the bench, in the back pocket. Real teams. Real games. Right now.
"The kids check it themselves to see what position they're playing next. That alone saved me ten conversations per inning."
— Field test feedback, youth league coachAdd each player with their jersey number and preferred positions. Takes about 30 seconds per player.
Set the opponent, date, and location. Number of innings defaults to 6 — adjust for your league.
Tap-to-add batters in order. Assign defensive positions inning by inning. Save when ready.
Pull out your phone in the dugout. Tap players in and out as the game evolves. No paper, no mess.
Spend the time you save on actual coaching—not on figuring out who hasn't played second base yet.
FREE FOREVER TIER ● NO ADS ● NO CREDIT CARD