Written before the game and kept as published. Final: Green Bay Packers 17, Detroit Lions 20 — the graded call is above.
Green Bay Packers at Detroit Lions is a NFC North game, the first of two meetings, with the rematch in Week 18. The model has the Lions by 1.5 (54%) off a +0.6 to +1.4 rating gap. Division games carry weight the model does not price: head-to-head is the first tiebreaker in the NFC North, so a win here is worth more in January than the standings column shows.
The sharpest unit gap in the game runs one way: the Packers offense grades +1.6 (11th of 32) against a Lions defense at -2.0 (24th) — 3.6 points of separation on our scale, and the single biggest reason the line sits where it does. Going the other direction, the Lions offense (+2.1, 9th) meets the Packers defense (-0.2, 10th), a 2.3-point gap. One more tilt worth noting: special teams favors the Lions +0.5 (9th of 32) to +0.0 (28th).
On the standings side, NFC North games are the ones that decide the tiebreakers. Head-to-head record is the first tiebreaker between two teams in the same division, and division record is the next — so the value of this result is not just the win column. They meet again in Week 18, which makes a sweep the outcome with real leverage on the NFC North race.
Season-long, the model can barely split them: 9.6 projected wins for the Lions against 9.7 for the Packers, favored in 9 and 11 of their 17 respectively. Two teams heading for the same neighborhood in the standings tend to produce exactly this kind of line. This game sits 9th-hardest on the Lions' schedule and 5th-hardest on the Packers'.
One team has owned this series: the Packers are 32-16 in 48 regular-season meetings since 2002. They have also met 2 times in the playoffs. They last met in 2025: Packers won 31-24 in November. Over their last 4 meetings the Lions are 2-2. Worth saying plainly — the model does not know any of that. It reads 2026 ratings and nothing else, so a lopsided series is a story, not a number on this page.
Calibration check, because a near-even number is the easiest kind to overtrust: across 3266 walk-forward games (2013-2024) the model gave a side 50-55% in 870 of them, and those sides won 52%. The Lions at 54% are in that band. A margin that thin is why we would rather wait for a price than call it a lean.
Kalshi listed this game as KXNFLGAME-26OCT25GBDET, and the contract has settled now that the game has been played. The last price we archived before kickoff is in the settled-market section on this page; there is no live price and no position left to take.
Full division picture on the NFC North hub.
Prediction markets are not sportsbooks — you trade a contract that settles at $1 or $0, not a wager against a house line. Informational only; trade responsibly.