Tier 1 - Visited
Tier 1 - Not Visited
Tier 2 Baseball - Visited
Tier 2 Baseball - Not Visited
Tier 2 - Visited
Tier 2 - Not Visited
Tier 3 - Visited
Tier 3 - Not Visited
TIER 1
- Baseball
- MLB Current
- AAA Current
- AA Current
- A Current
- Rookie Current
- Spring Training Sites Current
- Former MLB Stadiums/Sites
-
Football
- NFL Current
- Former NFL Stadium/ Sites
-
Basketball
- NBA Current
- Former NBA Arenas/Sites
-
College
- NCAA D-1 FBS Football Stadiums
- NCAA D-1 Basketball Arenas that also have FBS Football
-
Hockey
- NHL Arenas
- Former NHL Arenas/Sites
-
Racing
- NASCAR Tracks Current
TIER 2
- Baseball
- AAGPBL Stadiums/Sites
- Negro League Stadiums/Sites
- Former Minor League Stadiums/Sites
- Select Independent leagues/Non-Pro (Frontier, American)
-
Football
- Former USFL/XFL stadiums/sites
- Select Arena leagues
-
Basketball
- CBA Arenas
-
College
- D-1 FCS stadiums
- D-1 Basketball arenas-without FBS football
- Former D-1 stadiums/sites/arenas
-
Misc
- USTA Sites
- MISL Stadiums
- Former Olympic stadiums/sites
- Little League world series sites
- Former Nascar tracks
TIER 3
- Baseball
- Select Summer Collegiate Stadiums
- All other former stadiums/sites
- College
- D-1 Baseball Stadiums
- -1 Hockey Arenas
- Misc
- Civic Arenas
- Music Venues