The rest area offers a convenient place to gamble because online sports betting has not been legalized in Texas, pushing business to Louisiana. Some bet from their cars, while others sit in rocking chairs in the lobby that overlooks a large pond. Once, McIngvale placed a then-record $5 million Super Bowl bet from outside the men's restroom.

Americans are expected to legally bet $1.4 billion on the Super Bowl this year, but the game might not be a windfall for sports betting companies.

For the Super Bowl, Delaware Park is hosting a "pep rally" on Friday with giveaways, food specials and Eagles trivia. Harrington Raceway and Casino and Delaware Park will have food and drink specials on Super Bowl Sunday. Bally's Dover did not respond to requests for comment.

There are countless ways to bet on Super Bowl LIX between the Chiefs and Eagles. You've got the usual plays, novelty props and entertaining props. It can be overwhelming, but that's where I come in with the assist.