The Green Bay Packers injury news out of Sunday is the worst kind: linebacker Edgerrin Cooper tore his Achilles in a 17-14 win over Tampa Bay and is done for the season. Green Bay got the result and lost a defensive starter doing it. If you price Packers games, your number on that defense is a tick worse this morning than it was yesterday, and it stays worse through January.

That is the whole story and it is enough. A 17-14 final tells you what kind of afternoon it was at the point of attack. You win that game with linebackers. Then you lose one.

Green Bay Packers injury news: what the Cooper diagnosis actually costs

Let me be honest about magnitude before anybody gets carried away, because the honesty is the product. Off-ball linebacker is one of the softest injury positions in the entire pricing exercise. Quarterbacks move numbers in points. Left tackles and primary corners move them in fractions. Inside linebackers usually move them in rounding error, because the backup plays 40 snaps the next week and most people watching never notice who it was.

Cooper is at the high end of that range, not the low end. The second-round pick out of Texas A&M is the kind of linebacker a modern defense builds its sub packages around: range to carry a tight end, burst to come clean off an edge blitz, speed to make the whole middle of the field smaller than it looks pre-snap. Lose that and you do not just lose tackles. You lose disguise. The quarterback's read on second-and-7 gets a half-beat easier, and half-beats are what offensive coordinators eat for a living.

The Achilles makes it worse than a normal season-ender. It is not a December return. It is a long road that tends to bleed into the following summer.

Where this touches the board the rest of the way

Three places, in order of how much I trust each one.

Totals first. If you believe the middle of the field just got softer, you believe opposing offenses stay on schedule more often, and staying on schedule is how points get scored. Any Packers game number I build from here gets nudged up, not down, and it is a nudge, not a leap.

Props second, and this is where the edge usually hides after a linebacker goes down. Tight end receptions and yardage against Green Bay, running back targets out of the backfield, the short stuff over the middle that Cooper's range used to erase. Those are the markets that price slowest after this kind of news, because the number is built off a season-long baseline that no longer describes the defense.

Sides and futures third, and smallest. Green Bay is already a team the reporting says has fallen short of expectations, and Minnesota is sitting at 4-0 on top of the NFC North while its special teams have outscored its own offense over the past three weeks. That is one of the stranger lines in the league this year and it is also a real standings problem for everybody chasing. A division price that was already unfriendly gets a shade unfriendlier. Not a story on its own. A thumb on the scale.

What I'm watching next

Who actually inherits the snaps, because I do not have Green Bay's post-injury depth chart in front of me yet and I am not going to guess at a name to sound certain. Watch whether the Packers answer this with a body or with a package: more nickel, more safety in the box, a fundamentally different look on early downs. That choice tells you more about the real cost than any depth chart does.

Chicago is next on the Green Bay card with Tyson Bagent confirmed as the starter, which is the softest possible landing spot for a defense absorbing a loss like this. Tampa, meanwhile, turns around on a short week at Dallas on Thursday after a 14-point afternoon, and short weeks after physical losses are their own separate conversation.

And keep it in proportion, always. This is entertainment with variance attached, 21+ where legal, and one linebacker is one input among forty. If the swings ever stop being fun, 1-800-GAMBLER is there and there is no shame in the call.