Orton was hurt late in the second quarter of a 27-23 win over the Detroit Lions Sunday. The newspaper said he suffered a high ankle sprain.
Rex Grossman replaced Orton.
Coach Lovie Smith did not go into detail on Orton's injury.
"He has an ankle injury and we'll let you know a little bit more later," Smith told reporters
Swim Week Miami Beach 2014 [PHOTOS]