What it is. Stadium Stars is a baseball-first park passport — a web app for tracking, rating, and planning visits to ballparks. Users log the parks they've been to, rate each one on The Four (food, vibe, aesthetic, access), and build multi-stadium road trips around real MLB and Minor League Baseball schedules. Coverage includes all 30 active MLB stadiums, all 117 affiliated MiLB parks across AAA, AA, High-A, and Low-A as of the 2026 season, ~13 spring training facilities, and historical parks. Free to use. No subscription. Built by smoochsoft.
The Four is the rating system at the core of Stadium Stars. Every ballpark gets scored on four things that shape the experience of attending a game in person:
Each category 1-5 (1 = consistently bad, 3 = MLB baseline, 5 = elite). The weighted average becomes the park's overall score.
All 30 active MLB stadiums. All 117 affiliated Minor League Baseball parks across AAA, AA, High-A, and Low-A (2026 season). Approximately 13 spring training facilities. Historical parks like Old Yankee Stadium and Tiger Stadium for reference. Plus a baseball landmarks database — museums, halls of fame, statues, historic sites, and movie locations.
An indie outfit, not a big tech company. Stadium Stars grew out of a personal spreadsheet a dad kept while taking his son to all 30 MLB parks. Free to use. No subscription required. Contact: [email protected].
Browse the full ballpark directory — every MLB, MiLB, spring training, and historic park.
Open this page on Stadium Stars to use the full app — track parks, rate The Four, plan trips, share your scorecard.