For baseball fans who track everything

A notebook app to explore teams, players, ballparks, and travel notes.

Turn teams, players, ballparks, and game memories into your personal baseball notebook.

Product overview

A virtual trip through baseball stadiums and key players.

Explore teams through their home stadiums

Move across leagues and teams through their home ballparks to create a virtual stadium-to-stadium baseball tour.

See the key players behind each team

Pair each team with player highlights, roles, and notes so the experience is not just about places, but also people.

Sample data

Current sample backup included for preview.

This site currently references a sample backup uploaded on April 20, 2026 at 12:25 PM (+0800).

Sample backup snapshot

3 Leagues
48 Teams
50 Ballparks
186 Players
2 Games
58 Notes

Included teams

  • Arizona Diamondbacks 亞利桑那響尾蛇 -> Chase Field
  • Athletics 運動家 -> Sutter Health Park
  • Atlanta Braves 亞特蘭大勇士 -> Truist Park
  • Baltimore Orioles 巴爾的摩金鶯 -> Oriole Park at Camden Yards

Favorite players in this sample

  • Aaron Judge
  • Adley Rutschman
  • Bobby Witt Jr.

Example notes

  • Transit notes for ballpark visits
  • Seat and view recommendations
  • Player observation notes

Core features

Core features

01

League and team organization

Track MLB or other leagues and structure teams, divisions, and home ballpark information clearly.

02

Ballpark and travel planning

Save ballpark locations, transportation notes, wishlist visits, stay options, and related travel links.

03

Players and favorites

Follow favorite players, jersey numbers, positions, birthplace details, and personal notes in one list.

04

Visits and calendar notes

Record ballpark visits, scores, matchups, and daily notes so each game experience stays complete.

05

JSON export and import

Export your data as JSON backups and restore it later, reducing the risk of losing your personal archive.

06

Built for personal tracking

Designed around personal records, collections, and review rather than public social feeds or rankings.

Use cases

Useful for these baseball routines

Ballpark trips

Plan which home parks to visit next and keep transportation, lodging, and trip ideas together.

Following teams and players

Keep favorite teams, players, and related game records together instead of scattered across apps.

Saving game memories

Store more than the final score by keeping impressions, notes, and context from each day.

Privacy

This site includes a dedicated privacy policy page.

The privacy page explains that data is primarily created and managed by the user, and covers backups, imports, external links, and map-opening behavior.

Open Privacy Policy