Old pitch communication breaks under pressure.
Hand signals get missed. Communication gets noisy. Timing slips. In close games, small delays turn into big mistakes.
Call the pitch.
They dominate!
Seam sends real-time pitch calls from the dugout to the catcher's wrist, with count, outs, and inning context built in.
Software only: Seam does not include hardware devices.
One-tap pitch calls
Live Apple Watch delivery
Built for game-speed decisions
Built for Game Day
Designed for coaches who want cleaner communication, faster execution, and smarter in-game adjustments.
Real-time pitch callingApple Watch readySession tracking + analytics
Seam is the fix.
Seam gives coaches a fast, reliable way to call pitches with one tap and send them directly to the catcher's watch. No guessing. No confusion. Just clean execution.
Everything you need to run the game
Seam is built for coaches who need speed, clarity, and reliable execution under pressure.
Real-Time Pitch Delivery
Call a pitch on iPhone and deliver it to Apple Watch in seconds with dependable in-game delivery.
One-Tap Calling Interface
Use a streamlined in-game grid designed for speed so calls happen fast in high-pressure moments.
Custom Pitch Playbook
Create, edit, reorder, and activate your own signals to match your staff and coaching style.
Complete At-Bat Context
Every call carries count, outs, and inning context so the whole battery stays aligned.
Outcome + Pitch Logging
Log strike, ball, foul, hit, out, and no-pitch outcomes to maintain a clean pitch timeline.
Dashboard Analytics
View pitch mix, strike rate, recent sessions, and trend activity to improve decisions over time.
Per-Game Deep Dive
Open any game to review score, pitch types, outcome breakdowns, and inning-by-inning usage.
Watch-First Experience
Catchers get a bold, readable signal view with quick access to recent pitch history.
More Team Distribution (Soon)
Multi-watch support is on the roadmap so one coach can push calls to multiple players.
From setup to first pitch in minutes
How Seam Works
Open, connect, call, review. Seam keeps game flow fast and consistent.
01
Install + Pair
Install Seam on iPhone and Apple Watch, open both apps, and confirm connection status.
02
Set Your Signals
Start with defaults or customize your own pitch set with labels, urgency, and no-pitch actions.
03
Start Game + Call Live
Create a game, enter teams, choose your side, then call every pitch in real time.
04
Review and Improve
Use logs and dashboards after games to spot patterns and refine your pitch strategy.
05
Advanced Analytics on iPad
Open Seam on iPad for deeper post-game analysis, larger charts, and easier trend review with your full staff.
Get your team game-ready fast
Seam's onboarding walks coaches through exactly what to do before first pitch:
- Install the Watch app
- Open both apps pre-game
- Confirm live connection
- Start calling
If the green status is live, you're ready.
Why teams choose Seam
Faster Communication
Call and deliver pitches without delay so your battery stays on pace.
Cleaner Execution
Reduce missed signs and confusion between dugout and plate.
Better Game Awareness
Keep count, outs, and inning context attached to every pitch call.
Smarter Post-Game Decisions
Review outcomes, usage, and tendencies to improve next game plans.
Flexible for Coaching Styles
Use defaults or build a custom signal system that fits your program.
Choose your game plan
Starter
Free
Trying Seam with your core workflow
- - Basic pitch calling
- - Apple Watch sync
- - Limited game history
Most Popular
Pro
$19.99/year
Active coaches running full season workflows
- - Unlimited games and sessions
- - Full analytics dashboard
- - Advanced signal customization
- - Priority feature access
Team
$49.99/year
Staffs preparing for multi-player distribution
- - Everything in Pro
- - Team-level setup controls
- - Early access to multi-watch rollout
- - Priority support
Cancel anytime. No contracts. Season-ready in minutes.
Early Access
Join the Seam Waitlist
Get early access to Seam updates, beta features, and release notifications for your program.
Seam Hardware Package
Seam Hardware Package
Contact us to learn more about the Seam hardware package.
Frequently Asked Questions
No. Catchers receive calls directly on Apple Watch.
Win the communication battle behind the plate.
Join coaches using Seam to call cleaner games, move faster, and train smarter.
Minimum iOS Requirements
iPhone (iOS)
iOS 17.0 or later
Required to run the Seam coach app and manage all pitch calling.
Apple Watch (watchOS)
watchOS 10.0 or later
Apple Watch Series 4 or later (for Solo/Pro mode via WatchConnectivity).
Apple Watch Series 6 or later recommended for Team Mode (CoreBluetooth performance is stronger on Series 6+).
Talk to Us
Book a Seam Discovery Call
Use the Calendly badge at the bottom-right of the page, or click below to open scheduling directly.