American Football Intelligence · NFL · 2026 regular season · Week 5
Detroit Lions at
Arizona Cardinals
Sunday, October 11 · 4:25 p.m. EDT / 1:25 p.m. MST · State Farm Stadium
Kickoff market reference
Draft Kings · full_gameMoneyline
Spread
Total
Detroit has the offensive edge.
The betting edge remains unproven.
Goff’s efficient passing meets an Arizona defense allowing 6.35 yards per play. But Detroit’s own defense has allowed 3.02 points per drive, and Arizona enters with new offensive-line losses. Four games provide a useful matchup read, with limited evidence of repeatability and no accepted game-specific forecast to justify a wager.
Latest result: loss
Three consecutive losses
01 / Descriptive anchor: traditional SRS
2026 only · Four games per teamDetroit Lions
-2.98
Rank 20 of 32 · Points above average
Arizona Cardinals
-7.08
Rank 28 of 32 · Points above average
Descriptive rating difference
DET +4.09
A neutral rating comparison. No venue or current-personnel adjustment is applied; this is not a projected winning margin.
SRS decomposes Detroit’s -2.00 average margin with -0.98 schedule strength, and Arizona’s -7.50 margin with +0.42 schedule strength. Detroit has faced the easier schedule on this measure. Both ratings are below league average.
Canonical rating values: purpose descriptive; coverage complete; team sample 4 games each; league input 65 games in a connected 32-team component; as-of . Stored uncertainty is 4.44 points for each team; it is not identified as a confidence interval. These are season rating values, not dedicated pregame snapshots. Training cutoff is not supplied here; the selected game has zero rating-snapshot and forecast rows. Predictive ratings are not converted into an improvised forecast.
02 / Offense against the opposing defense
Canonical 2026 season metrics · Complete coverage: 4/4 games eachWhen Detroit has the ball
Lions offense → Cardinals defense
| Metric | DET offense | ARI allowed |
|---|---|---|
| Points / game | 29.75 | 29.25 |
| Yards / play | 6.12 | 6.35 |
| EPA / play | +0.144 (#6) | +0.067 |
| Success rate | 49.4% (#4) | 43.0% |
| Explosive-play rate | 9.43% (#14) | 10.87% |
| Points / drive | 2.77 (#5) | 2.79 |
Case for Detroit scoring: efficient passing and drive production meet substantial yardage and scoring concessions. Arizona’s 43.0% success rate allowed is a counterweight: its defense has not allowed successful plays at Detroit’s offensive rate, even while conceding bigger gains.
Personnel adjustment is qualitative: Wingard is out, while Taylor-Demerson returns after two missed games. That return partly offsets the safety loss. Cardinals Friday report [https://www.azcardinals.com/news/injury-report-week-5-vs-lions].
When Arizona has the ball
Cardinals offense → Lions defense
| Metric | ARI offense | DET allowed |
|---|---|---|
| Points / game | 21.75 | 31.75 |
| Yards / play | 4.71 | 6.27 |
| EPA / play | -0.029 (#20) | +0.183 |
| Success rate | 46.3% (#11) | 48.4% |
| Explosive-play rate | 3.86% (#32) | 12.63% |
| Points / drive | 1.98 (#17) | 3.02 |
Arizona’s cover route: exploit Detroit’s weak defensive efficiency through McBride and Wilson and keep drives alive. The constraint is explosive production: Arizona ranks last, and replacing two starting linemen can make sustaining long drives harder.
Detroit’s Branch and Ya-Sin absences create a coverage concern; the snapshot does not provide player-level coverage grades to quantify it. Lions Friday report [https://www.detroitlions.com/news/lions-at-cardinals-injury-report-oct-9-branch-mays-williams].
Detroit possession
Arizona possession
Samples: DET offense 265 plays / 43 drives; DET defense 285 plays / 42 drives. ARI offense 259 plays / 44 drives; ARI defense 230 plays / 42 drives. Source as-of: DET ; ARI . Calculated October 11, 06:52:35 UTC; formula football-metrics-v1. Ranks shown are supplied offensive league ranks; defensive ranks are unavailable. Display values are rounded.
03 / Style, repeatability, and recent form
Averages describe the baseline; they do not measure game-to-game varianceDetroit: passing carries the efficiency
+0.289 EPA / dropback
Goff · 169 dropbacks · Four games · 9 passing TD / 0 INT
Goff’s 7.54 yards per attempt and 67.7% completion rate support a stronger passing-efficiency read than Gibbs’ -0.018 EPA per rush on 80 carries. Gibbs still supplies 28 targets, giving Detroit another route to offensive production. This is an efficiency comparison, not a measured pass-rate tendency.
Variance warning: the Lions’ October 9 notebook reports five Jameson Williams drops this season, including missed opportunities in the latest loss. His explosiveness cannot be treated as automatic conversion. Branch and Mays returning to practice does not provide an immediate lineup upgrade; both remain out. Lions consistency and return-timeline notebook [https://www.detroitlions.com/news/detroit-lions-jameson-williams-working-to-be-more-consistent-branch-mays].
Arizona: efficient completions, limited payoff
5.38 yards / attempt
Brissett · 152 attempts / 159 dropbacks · Four games · 6 passing TD / 4 INT
Brissett completes 67.8% of throws, yet produces -0.045 EPA per dropback. Arizona’s 46.3% success rate sits beside only 3.86% explosive plays: moving the chains has not translated into Detroit-level scoring. McBride’s 46 targets and Wilson’s 44 concentrate the observed receiving workload.
Baseline changed: Johnson and Adams were lost around the latest game, so the four-game offense is not a clean estimate of this week’s protection. Harrison’s possible absence also changes receiving options, though his actual 2026 production is only 5 catches for 85 yards. October 10 line changes [https://www.azcardinals.com/news/cardinals-guard-isaiah-adams-placed-on-injured-reserve]; reported Harrison inactivity [https://www.azcardinals.com/news/reports-cardinals-readying-to-trade-marvin-harrison-jr].
How consistency affects confidence
Detroit’s season success rate and Goff’s turnover record support the direction of the offensive read. They do not establish a narrow scoring distribution. Defensive concessions and missed explosive catches widen the ways a favorite can win without covering. Arizona’s low explosive rate can suppress its scoring, while Detroit’s vulnerable defense gives it a plausible response.
The returned season aggregates lack a game-by-game variance series, situation-neutral play selection, pace, red-zone splits, and pass/rush defensive splits. Selected-game play and drive views are empty for this scheduled contest. No standard deviation, cover probability, or confidence percentage is invented. Player metrics above have four-game coverage with no listed missing baseline measures; player ranks are not supplied. Their as-of times match their teams’ season cutoffs.
04 / Availability changes that matter
External research · Observed October 11, 07:34–07:37 UTC| Team / unit | Player and latest evidence | Decision impact |
|---|---|---|
| ARI · protection | Paris Johnson Jr. — season-ending biceps injury. Isaiah Adams — ankle; placed on IR October 10. Jayden Williams replaces Johnson; Jon Gaines II replaces Adams. | New losses reduce confidence that the season offensive baseline carries forward. Protection risk supports Detroit’s defensive opportunity and the under case, without a quantified adjustment. October 7 tackle report [https://www.azcardinals.com/news/rookie-or-not-jayden-williams-ready-for-left-tackle-turn]; October 10 IR report [https://www.azcardinals.com/news/cardinals-guard-isaiah-adams-placed-on-injured-reserve]. |
| ARI · receiving | Marvin Harrison Jr. — reported expected inactive during pending trade talks. Formal game-day inactive list not observed. | Do not assign his historical reputation a large scoring adjustment. Canonical 2026 sample: 13 targets, 5 catches, 85 yards, one TD in four games. October 10 club report [https://www.azcardinals.com/news/reports-cardinals-readying-to-trade-marvin-harrison-jr]. |
| ARI · secondary | Andrew “Dewey” Wingard — OUT, knee. Dadrion Taylor-Demerson — full Friday, expected return. | The safety replacement reduces continuity, with a returning option rather than an entirely depleted position. October 9 report [https://www.azcardinals.com/news/injury-report-week-5-vs-lions]. |
| ARI · front / RB | Walter Nolen III — QUESTIONABLE, calf. Karson Sharar — QUESTIONABLE, hamstring. Jeremiyah Love — full Friday; expected to play. | Front-seven uncertainty matters against Gibbs. Love’s participation preserves the expected RB option; Friday participation does not prove an unrestricted workload. October 9 report [https://www.azcardinals.com/news/injury-report-week-5-vs-lions]. |
| DET · coverage | Brian Branch — OUT, Achilles. Rock Ya-Sin — OUT, hamstring. | Potential route for McBride and Wilson. Branch’s absence predates this week, so do not double-count it as a newly lost contributor to the four-game baseline. October 9 designations [https://www.detroitlions.com/news/lions-at-cardinals-injury-report-oct-9-branch-mays-williams]; return timeline [https://www.detroitlions.com/news/detroit-lions-jameson-williams-working-to-be-more-consistent-branch-mays]. |
| DET · OL / front | Cade Mays — OUT, wrist. Ben Bartch — OUT, foot. Tyleik Williams — QUESTIONABLE, foot. DJ Wonnum: full Friday; no game designation listed. | No immediate Mays return boost. Tyleik’s status could change interior depth; Detroit’s aggregate defensive weakness remains the baseline. October 9 designations [https://www.detroitlions.com/news/lions-at-cardinals-injury-report-oct-9-branch-mays-williams]. |
Canonical roster evidence: 190 records, including reserve and historical release entries; this is not an active-player count. Week 5 entries list Johnson and Adams as RES and Harrison as ACT. ACT denotes roster status, not permission to assume game availability. Roster update: October 11, 06:51:53 UTC; source nflverse. The selected game has zero accepted availability rows. External findings remain separate from the snapshot.
Impact on form: continuing absences such as Branch and Mays help explain the personnel baseline already observed; Arizona’s new line replacements make extrapolation from recent aggregate offense less reliable. No injury-adjusted forecast is supplied.
05 / Special teams, venue, rest, and rules
Separate evidence; no extra points silently addedSpecial teams · canonical
Modest Detroit advantage
Special-teams EPA per game: DET +1.98 / ARI +1.13, four games each. Bates is 7/7 on field goals; Ryland 8/9. Fox averages 42.07 net yards on 15 punts, Gillikin 39.20 on 20.
Small kicking samples. Expected field-goal value is explicitly not modeled, so distance difficulty is unadjusted. No additional 0.85 points is added to a margin or total.
Weather · external
Outdoor wind; roof is the filter
Accessible NWS Sunday forecast: high near 84°F, 90% precipitation chance, afternoon southerly wind 15–20 mph, gusts up to 35 mph. Bulletin issued October 9, 3:57 p.m. MST; valid October 9–16.
These are Glendale daily outdoor values, not measured kickoff conditions. The snapshot records the roof as closed; no independent game-day roof confirmation or current exact-stadium hourly forecast was obtained. No numeric weather penalty is applied. NWS Glendale bulletin [https://forecast.weather.gov/MapClick.php?lat=33.5873&lon=-112.1835], observed October 11, 07:35 UTC.
Game state · canonical
Equal rest, Arizona home
Both teams have seven days’ rest. State Farm Stadium: grass, roof recorded closed; neutral site false. Kickoff ; status scheduled, scores null.
2026 NFL profile: four 15-minute regulation periods; sacks charged to team passing and kneels to rushing; 10-minute regular-season overtime with guaranteed possession and ties allowed. Market overtime inclusion remains unknown. Canonical rule source: 2026 NFL rulebook [https://operations.nfl.com/rules-officiating/2026-nfl-rulebook/], effective January 1.
Trench evidence: Hutchinson has 3.5 sacks and 9 QB hits; McNeill 3 sacks and 6 QB hits, four games each. Their production makes Arizona’s protection changes relevant, but pressure counts are explicitly unavailable and matchup pressure rates cannot be estimated. Player season as-of: October 5, 00:20 UTC; no player ranks supplied. Venue/context snapshot updated October 11, 06:52:29 UTC.
06 / Decisions at the quoted prices
Price hurdles are arithmetic, not forecast probabilitiesDetroit win lean, price unproven
DET -250 · ARI +205
- Case for Detroit
- Stronger SRS, passing efficiency, drive scoring, and Arizona’s new protection losses support the qualitative winner lean.
- Case for Arizona
- Home field and Detroit’s defensive concessions provide an upset route if Arizona protects Brissett and sustains drives.
- Value and uncertainty
- On decisive outcomes, -250 requires a 71.43% win rate to break even; +205 requires 32.79%. There is no accepted game-level win estimate showing either price clears its hurdle. SRS does not establish a 71% Detroit win chance. NFL ties are possible; tie grading is not supplied.
Detroit Lions -5.5 at -108
Alternative: Arizona Cardinals +5.5 at -112
- Detroit cover case
- Detroit wins by at least six: Goff converts Arizona’s defensive concessions into touchdowns, while the altered Arizona line stalls enough possessions.
- Arizona cover case
- Arizona wins, ties, or loses by at most five: McBride and Wilson exploit Detroit’s depleted coverage and sustain a competitive scoring response.
- Value and uncertainty
- DET -5.5 at -108 needs 51.92% covers; ARI +5.5 at -112 needs 52.83%. No cover estimate is available. The +4.09 descriptive SRS gap does not justify laying 5.5 on the road, and it is not a fair-line calculation. Arizona’s new line losses prevent declaring the underdog valuable from that gap alone. Defensive leakage and explosive-play conversion lower cover confidence.
54.5: competing scoring routes
Over -115 · Under -105
- Over case
- At least 55 combined points: Detroit’s efficient offense scores repeatedly and its weak defense allows Arizona to contribute. Both defenses allow roughly 2.8–3.0 points per drive.
- Under case
- At most 54 points: Arizona’s limited explosives and new protection losses suppress its contribution; missed chances or field goals replace touchdowns. The closed-roof snapshot prevents treating outdoor wind as a certain under catalyst.
- Value and uncertainty
- Over -115 requires 53.49%; under -105 requires 51.22%. Detroit’s past games average 61.50 total points, Arizona’s 51.00, each over four games. Those different opponent environments are not a matchup projection. With no accepted total forecast or scoring distribution, neither side has a demonstrated price edge.
Break-even hurdles are 1 / decimal price, equivalently derived from the supplied American prices. They include the quoted vig and are not no-vig market probabilities. Spread and total lines are half-points; settlement still follows the bookmaker’s unspecified overtime terms.
What would improve the decision
- Formal game-day inactives for Harrison, Nolen, Sharar, and Tyleik Williams, plus confirmation of Arizona’s starting protection unit.
- Actual play-by-play or game-by-game 2026 trends to assess pace, explosive conversion, and consistency across opponents.
- A leakage-safe game-specific forecast with a declared training cutoff and relevant calibration, before assigning moneyline, cover, or total value.
- Game-day roof confirmation. If the roof differs from the canonical closed setting, treat outdoor weather as a new condition requiring separate assessment.
These are evidence needs for a future reassessment, not assumptions that justify a bet now. Any reassessment must preserve this report’s quoted prices when discussing its recommendations.