Vegas found out Aaron Donald isn’t making the 24-hour flight to Melbourne, and the betting public’s answer was to pile on the Rams even harder. This Rams-49ers line movement out of Melbourne has pushed the spread from -2.5 to -3.5 since Donald’s absence became official, with the moneyline sliding from roughly -148 toward -200 in the same direction. That’s not a market getting nervous about losing a Hall of Fame pass rusher for a game.

That’s a market getting greedier.

Sean McVay announced that Donald, two and a half years removed from his first retirement and presumably still capable of wrecking a pocket by himself, will skip the trip entirely. He isn’t hurt and he isn’t benched. He’s staying in California to keep conditioning ahead of a Week 2 Monday-nighter against the Giants, since the Rams have an 11-day break before that game and no real reason to fly a non-playing 35-year-old around the planet for a photo op.

You’d think losing a player like that for even one game would soften a spread.

Instead the Rams became bigger favorites, and Aaron Donald not playing in Australia hasn’t scared off a single bettor. Nobody’s betting that his absence helps the Rams’ pass rush. It obviously doesn’t. They’re betting that a once-in-a-lifetime trip to the Melbourne Cricket Ground disrupts the 49ers’ week more than a healthy scratch disrupts Los Angeles’s, which is a bet on jet lag and broken routine dressed up as a bet on talent.

The odds keep climbing in that same direction, and every book in Nevada keeps making the Rams a bigger favorite for an NFL opener in Australia that nobody saw coming a year ago.

Adam Schefter had the news first:

https://twitter.com/AdamSchefter/status/2097413441669439628

76% of bets and 74% of the handle are sitting on the Rams right now, and that split shows up across other trackers even when the exact numbers wobble a point or two. That’s the kind of lopsided action that makes a sportsbook sweat, especially in a game nobody has ever priced before. The first-ever NFL regular season game in Australia doesn’t come with a decade of situational data attached to it. There’s no historical file on how a 24-hour flight to the Southern Hemisphere hits a defense’s legs in the fourth quarter, just a Rams roster that traded for Myles Garrett, welcomed Donald back from actual retirement, and a total sitting at 48.5 while San Francisco’s own injury picture stays unsettled. Check the rest of our NFL coverage if you want the full breakdown of how deep that roster got this offseason.

I’d love to tell you that’s dumb. It might not be. Public money has torched people on lopsided numbers plenty of times before (ask our gambling desk about any Thursday night favorite from the last five years), and there’s no clean way to prove a flight itinerary hurts one sideline more than the other in this matchup until the ball actually gets kicked. The travel-disruption theory is unfalsifiable right up until it isn’t.

None of that has slowed the number down. Rams -3.5, moneyline creeping toward -200, and apparently every person with a DraftKings app has decided they’re a professional handicapper who studied circadian rhythms in grad school.