Roster Chaser
Explore current MLB and Minor League rosters and discover which players are still missing from your baseball history.
Every fan has seen a different collection of players. Roster Chaser compares your archive against current roster data so you can see which players you've already witnessed and, with Ballpark Pro, uncover the players still missing from your baseball history. Pro users can go deeper with full MLB, 40-man, AAA, AA, High-A, and Low-A roster visibility.
Current MLB Rosters
Browse current MLB rosters and instantly see which players you've already witnessed. Free accounts can focus on players already in your archive, while Ballpark Pro unlocks full roster visibility and completion progress.
- See current MLB players you've witnessed
- Ballpark Pro unlocks seen and unseen player counts
- Pro users can track team progress totals
- All-Star indicators help highlight notable players
40-Man Rosters and Player Status with Ballpark Pro
Ballpark Pro goes beyond the active roster. View 40-man rosters and current player status so you can understand who is active, injured, optioned, or returning soon.
- 40-man roster views
- Active MLB roster status
- Injured list tracking
- Optioned and rehab assignment visibility
Organization Progress with Ballpark Pro
Ballpark Pro lets you compare roster progress across every organization. Quickly see which teams you've nearly completed and which clubs still have the most players left to chase.
- Status counts by team
- Progress across all 30 MLB organizations
- Color-coded completion indicators
- Fast team switching
Minor League Rosters with Ballpark Pro
Follow future stars before they reach the majors. Ballpark Pro adds Minor League affiliate roster views so you can track players across multiple levels of professional baseball.
- Triple-A roster tracking
- Double-A roster tracking
- High-A and Single-A affiliates
- Prospect and organization depth tracking
Ballpark Pro: Unlock full roster visibility, missing players, active and 40-man roster tracking, Minor League roster views, organization progress, and chase lists.