When Matt opens the envelope in his locker, the money cleary says "for motion picture use only"
The stadium the coaches looked at for the site of the game was really the new Round Rock ISD stadium (The "Palace on Parmer") in Round Rock, TX. The stadium is the home for Round Rock McNeil and Round Rock Westwood. The stadium is a popular Texas playoff site and hosted the biggest game in Texas in 2005, the 5A Division 1 State Championship between Euless Trinity and Converse Judson (28-14 Trinity).
Waverly confronts Smash at the former Fran's Hamburgers at 1822 South Congress Ave Austin. The restaurant closed in 2013 and is not a Torchy's Tacos.