The Salukis needed a wild finish just to handle a fellow FCS opponent, and that says plenty about what they're walking into against a roster with a completely different level of speed and size up front. Illinois, meanwhile, showed it can move the ball in bunches when its offense is clicking.
None of the markets here are live yet — no moneyline has posted, so this stays a pure preview for now, no picks to make until DraftKings puts a full board up.
Illinois put up 42 points in its opener against UAB before the Duke defense had an answer for its scoring punch, and the version of this offense that shows up Saturday will matter more than anything on the other sideline. A defense that let Duke hang 31 also gets a look at a Southern Illinois team that has had to scrap for its wins.
For Southern Illinois, DJ Williams was the story against Southeast Missouri — five total touchdowns and a 21-point fourth quarter that flipped a game the Salukis looked like they might actually lose. That kind of production against an FCS defense is one thing; doing it against a Big Ten front seven is an entirely different ask, and it's the swing factor if this one somehow stays interesting into the second half.
Partly cloudy skies and a mild 82 degrees with a modest breeze off the lake effect shouldn't be a factor either way. This is about roster gap more than anything the forecast or the injury report could change.