And largest crowd is 50, 307it holds 45k
Capacity 22,000 (1930–1947)
30,500 (1948–1950)
33,000 (1950–1952)
37,000 (1953–1955)
46,083 (1956–1990)
44,008 (1991–2007)
44,358 (2008–2010)
32,000 (2011)
45,000 (2012–present)
https://en.wikipedia.org/wiki/Amon_G._Carter_Stadium
http://www.gofrogs.com/facilities/tcu-facilities-football.html
But yes...even a game against a ranked opponent when the team is in contention for a playoff spot...TCU didn't sell out. They were 2000 short and 10,000 short of what we put in the stands every home game