International League Ballparks

The International League has 20 teams listed for the 2026 season. They play in 14 states: Florida, Georgia, Indiana, Iowa, Kentucky, Massachusetts, Minnesota, Nebraska, New York, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia. The biggest ballpark in the International League is Sahlen Field, with room for about 16,600 fans; the oldest is Sahlen Field, opened in 1988; the newest is Polar Park, opened in 2021. Each listing links to the ballpark’s own page with directions, nearby parks and more. See every Triple-A ballpark or browse all leagues and conferences.

International League ballparks ranked by capacity20

  1. 1Triple-ASahlen Field — Buffalo Bisons (Buffalo, NY)opened 1988 · cap 16,600
  2. 2Triple-ALouisville Slugger Field — Louisville Bats (Louisville, KY)opened 2000 · cap 13,131
  3. 3Triple-AVictory Field — Indianapolis Indians (Indianapolis, IN)opened 1996 · cap 12,230
  4. 4Triple-AHarbor Park — Norfolk Tides (Norfolk, VA)opened 1993 · cap 11,856
  5. 5Triple-APrincipal Park — Iowa Cubs (Des Moines, IA)opened 1992 · cap 11,500
  6. 6Triple-AVyStar Ballpark — Jacksonville Jumbo Shrimp (Jacksonville, FL)opened 2003 · cap 11,000
  7. 7Triple-AESL Ballpark — Rochester Red Wings (Rochester, NY)opened 1997 · cap 10,840
  8. 8Triple-ANBT Bank Stadium — Syracuse Mets (Syracuse, NY)opened 1997 · cap 10,815
  9. 9Triple-AGwinnett Field — Gwinnett Stripers (Lawrenceville, GA)opened 2009 · cap 10,427
  10. 10Triple-AFifth Third Field — Toledo Mud Hens (Toledo, OH)opened 2002 · cap 10,300
  11. 11Triple-ATruist Field — Charlotte Knights (Charlotte, NC)opened 2014 · cap 10,200
  12. 12Triple-ACoca-Cola Park — Lehigh Valley IronPigs (Allentown, PA)opened 2008 · cap 10,100
  13. 13Triple-AHuntington Park — Columbus Clippers (Columbus, OH)opened 2009 · cap 10,100
  14. 14Triple-AAutoZone Park — Memphis Redbirds (Memphis, TN)opened 2000 · cap 10,000
  15. 15Triple-ADurham Bulls Athletic Park — Durham Bulls (Durham, NC)opened 1995 · cap 10,000
  16. 16Triple-AFirst Horizon Park — Nashville Sounds (Nashville, TN)opened 2015 · cap 10,000
  17. 17Triple-APNC Field — Scranton/Wilkes-Barre RailRiders (Moosic, PA)opened 1989 · cap 10,000
  18. 18Triple-APolar Park — Worcester Red Sox (Worcester, MA)opened 2021 · cap 9,508
  19. 19Triple-AWerner Park — Omaha Storm Chasers (Papillion, NE)opened 2011 · cap 9,023
  20. 20Triple-ACHS Field — St. Paul Saints (St. Paul, MN)opened 2015 · cap 7,210

Questions and answers

How many International League ballparks are there?

20 International League teams have a confirmed home ballpark listed for 2026, across 14 states.

What is the biggest International League ballpark?

Sahlen Field in Buffalo, New York, home of the Buffalo Bisons, is the biggest, with a capacity of about 16,600. The smallest on file is CHS Field, at about 7,210.

What is the oldest International League ballpark?

Sahlen Field is the oldest on file, opened in 1988. The newest is Polar Park (2021).

Which state has the most International League teams?

New York has the most, with 3.

How do I track the International League ballparks I’ve visited?

Tap I’ve been here next to any ballpark on this page. It’s added to your free Ballpark Count, which keeps a running total of every park you’ve been to.

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How this page works

Teams and ballparks come from each park’s listing in the directory for the 2026 season. Capacity and opening year are shown where a published figure is on file. A park shared by two teams in the same league is listed once per team. Last updated November 9, 2026.