San Francisco 49ers vs Los Angeles Rams
Updated · market price
Thursday, September 10, 2026 · Melbourne Cricket Ground, Melbourne, Australia (neutral site)
Quick Answer
As of September 7, 2026, Kalshi implies 65% for the Rams in San Francisco 49ers vs Los Angeles Rams, NFL Week 1 2026, while our model has the Rams by 4 (63% to win) — a 1.3pp agreement. No actionable edge — we pass.
Kickoff board
Week 1 · 2026-09-072 actionable markets of 3 priced — largest edge 18.7pp on Puka Nacua UNDER 6.5 Receptions.
Edge is model probability minus the market's implied probability, in percentage points. One published number per market: where our sources disagreed we publish the most conservative defensible figure, and where they disagreed by more than 15 points the row is a conflict and carries no stake. ¼ Kelly is the share of a bankroll quarter-Kelly would put on the row at the published price — click it to size against your own bankroll on our Kelly calculator, or call kelly_size from our MCP server inside your own agent.
SF
+1.0
LAR
+5.1
Our number and the market agree on this one — the gaps are elsewhere on the board. Get the full Week 1 card free, every game priced against our model.
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49ers
37%
model win prob
Rams
63%
model win prob
Run this matchup yourself → Full PWR board for all 32 → Player prop gaps for this game →
46%
Madden 27
54%
Madden 27
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Power-rating comparison
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49ers vs Rams player props
Our projection against the live Kalshi contract. Every prop is an “X or more” contract that pays $1 if the player gets there, so the price of the side we call, in cents,is the market’s implied probability — the edge is the gap between that and ours, in percentage points. Closest strike to our projection first.
| Player | Contract | Call | Our odds | Mkt | Edge | Tier |
|---|---|---|---|---|---|---|
| Puka NacuaWR | 7+ receptionsover 6.5 | NO | 60% | 41¢ | +18.2 pp | STRONG |
| Brock PurdyQB | 2+ pass TDsover 1.5 | YES | 58% | 47¢ | +11.0 pp | HIGH |
| Brock PurdyQB | 15+ rush ydsover 14.5 | NO | Pro subscribers only | Pro subscribers only | Pro subscribers only | STRONG |
All 18 player-prop edges for Week 1 →Locked numbers are Pro.
49ers vs Rams: where the prop prices are
The market’s prices, not ours: each Kalshi strike beside the sportsbook consensus read at the same line, and where the cheaper price for each side actually is. A gap is a price difference, not a call — the Oracle calls above are the opinion.
| Player | Prop | Kalshi | Consensus | Gap | Best price |
|---|---|---|---|---|---|
| Brock PurdyQB | 15+ rush yds | 57.5¢ | 51% | +6.5¢ | over · FD 53.3¢under · Kalshi 45.7¢ |
| Davante Adams | 5+ rec | 44.5¢ | 47% | -2.7¢ | over · Novig 46.5¢under · DK 55¢ |
| Christian McCaffrey | 60+ rush yds | 47.5¢ | 49% | -2.0¢ | over · Kalshi 49.8¢under · ESPN Bet 52.4¢ |
| Christian McCaffrey | 5+ rec | 48.0¢ | 49% | -1.3¢ | over · BetRivers 49.5¢under · Novig 51.9¢ |
| Brock Purdy | 20+ rush yds | 45.5¢ | 47% | -1.1¢ | over · Kalshi 48.7¢under · ESPN Bet 56.5¢ |
| Blake Corum | 40+ rush yds | 46.5¢ | off-ladder | — | over · Kalshi 48.7¢under · Novig 55.6¢ |
| Brock PurdyQB | 2+ pass TDs | 47.5¢ | — | — | Kalshi only |
| Brock Purdy | 4+ pass TDs | 5.0¢ | — | — | Kalshi only |
All 41 priced prop strikes for this game →+ 151 listed on Kalshi, not yet priced.
No home field: pricing 49ers–Rams on neutral ground
The schedule flags this one as a neutral-site game, which changes how the number is built. The model zeroes out the usual 2.5-point home adjustment, so the line is pure ratings: +5.1 for the Rams against +1.0 for the 49ers, giving the Rams by 4 and 63% to win. The Rams are the designated home team on paper only. Take home field out and the ratings gap is all that is left — which is why this number is a full 2.5 points different from what the same matchup would price at in Los Angeles.
The sharpest unit gap in the game runs one way: the Rams offense grades +4.3 (1st of 32) against a 49ers defense at -3.0 (31st) — 7.3 points of separation on our scale, and the single biggest reason the line sits where it does. Going the other direction, the 49ers offense (+3.1, 6th) meets the Rams defense (+0.7, 7th), a 2.5-point gap. Special teams adds to it: the 49ers grade +0.9, 4th in the league, against +0.2 (22nd) on the other side — close to a point of hidden margin.
Zoom out to the full season and the model projects the Rams at 10.6 wins (favored in 16 of 17) and the 49ers at 8.9 (favored in 8) — 1.7 wins apart across the year. By win probability this is the 9th-hardest game on the Rams' schedule and the 2nd-hardest on the 49ers'.
On the standings side, NFC West 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 14, which makes a sweep the outcome with real leverage on the NFC West race.
Scheduling note: this is a Thursday game — the only one on the schedule that day — so it sits outside the main Sunday slate.
Does the model earn this number? In 666 of the 3266 walk-forward games it has been graded on (2013-2024, no market line used), it landed in the 60-65% range. Those favourites went 59%. The 63% on the Rams here sits in that same band, and the history runs slightly behind the claim.
Kalshi's KXNFLGAME-26SEP10SFLAR contract implies 65% for the Rams against our 63% — a 1.3-point gap. That is inside our 5-point threshold, so we pass — the market and the model are telling the same story.
Full division picture on the NFC West 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.
49ers vs Rams on Kalshi
- Kalshi event
- KXNFLGAME-26SEP10SFLAR
- Market-implied (Rams)
- 65c · 65%
- Our model (Rams)
- 63%
- Model vs market
- -1.3pp
Kalshi lists this game as KXNFLGAME-26SEP10SFLAR. A contract price in cents is already a probability, so 65c on the Rams is an implied 65% — no odds conversion needed. Our model has 63%, a 1.3pp agreement. Contracts settle at $1 or $0 and you can exit before kickoff.
Where 49ers vs Rams trades
2 venues price this game on their own exchange; the rest resell the Kalshi contract or list it without a price we can quote. Home-side price shown.
| Venue | Rams | Trade |
|---|---|---|
| Kalshi | 65% 65c | Trade on Kalshi → |
| Novig | 64% 64c | Open Novig → |
| Polymarket | no captured price for this game — international book | Sign-up offer → |
| Robinhoodsame Kalshi contract | 65% 65c | Open Robinhood → |
| Coinbasesame Kalshi contract | 65% 65c | Open Coinbase → |
| DraftKings Predictions | price not available — sign-up offer → | Sign-up offer → |
| FanDuel Predicts | price not available — sign-up offer → | Sign-up offer → |
| Fanatics Markets | price not available — sign-up offer → | Sign-up offer → |
A price under a venue name is that venue’s own; Robinhood and Coinbase list the same Kalshi contract. DraftKings Predictions, FanDuel Predicts and Fanatics Markets run on exchanges we have no price feed for, so they carry an offer and no number. We earn a referral credit or commission when you sign up through these links; it never changes the price or the model. Disclosure.
49ers vs Rams — frequently asked
Who is favored in 49ers vs Rams in Week 1?
Our power-rating model favors the Rams by 4 points, a 63% win probability over the 49ers. Kalshi's KXNFLGAME-26SEP10SFLAR market implies 65% for the Rams — a 1.3pp agreement with the model.
Is there a home-field advantage in this game?
No. The schedule flags it as a neutral-site game, so the model applies zero home-field points instead of the usual 2.5. The Rams are the designated home team for scheduling purposes only. The resulting line — Rams by 4 — is the raw ratings gap between +5.1 and +1.0.
How do you take a position on 49ers vs Rams?
The contract is KXNFLGAME-26SEP10SFLAR on Kalshi, a CFTC-regulated exchange open to traders in all 50 states. Rams YES is quoted around 65c against our 63% model number. There is no point spread — you buy a yes or no contract on a team and it settles at $1 or $0.
Where do the Rams and 49ers play this game?
San Francisco 49ers and the Los Angeles Rams meet at Melbourne Cricket Ground, Melbourne, Australia on Thursday, September 10, 2026, NFL Week 1. The Rams are the designated home team, so the game does not carry home-field advantage in our model.
What does the model project for the Rams and 49ers this season?
Across all 17 games the model projects the Rams at 10.6 wins (favored in 16) and the 49ers at 8.9 (favored in 8). This game ranks 9th-hardest on the Rams' schedule and 2nd-hardest on the 49ers', by model win probability.
What are the Kalshi odds for 49ers vs Rams?
Kalshi prices this game as event KXNFLGAME-26SEP10SFLAR. The Rams YES contract sits around 65c, which is an implied 65% — against our model's 63%. That is a 1.3pp agreement, and a contract price in cents is already a probability, so no odds conversion is needed.
Can you trade 49ers vs Rams on Kalshi?
Yes — as an event contract, not a point spread. Kalshi is a CFTC-regulated exchange open to traders in all 50 states, and the Week 1 game market is KXNFLGAME-26SEP10SFLAR. You buy a YES or NO contract on a team between 1c and 99c and it settles at $1 or $0, so the price you pay is the break-even probability. There is no vig baked into a line, and you can exit before kickoff at whatever the market is then paying.
How often does the model win when it is 63% on a team like the Rams?
59% of the time. Over 3266 walk-forward games from 2013-2024 — trained only on prior seasons, no market line as an input — the model put a team in the 60-65% range 666 times, and those teams won 59% of them. The Rams at 63% over the 49ers sit in that band, off a 4-point model line. Straight-up across all 3266 graded games the model picked winners at 59.6%, with a Brier score of 0.236 against 0.25 for a coin flip.
Is Puka Nacua UNDER 6.5 Receptions worth a position?
Our model puts it at 60% against a market price implying 41%, an edge of +18.7 points. Projection implies 60% on the under; the line prices 41%. We rate it attack, sized at 7.9% of bankroll at quarter Kelly.
Is Brock Purdy OVER 1.5 Pass TDs worth a position?
Our model puts it at 58% against a market price implying 47%, an edge of +11.0 points. Projection implies 58% on the over; the line prices 47%. We rate it attack, sized at 5.2% of bankroll at quarter Kelly.
Is 49ers moneyline worth a position?
Our model puts it at 37% against a market price implying 36%, an edge of +1.3 points. Model 37% vs market 36% on SF. We pass — no position.
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The rematch
They run it back in Week 14. Division games are the pairings the model gets two swings at, and the second line usually moves off what the first one showed. 49ers–Rams, Week 14 →
More Week 1 matchups
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