Book money is on the over in the 49ers game. Exchange money went the other way
Ninety-eight percent of DraftKings' handle is on over 51.5 against the Raiders, at minus 120. On Thursday morning about 220,000 contracts changed hands on an exchange, and the same over fell from 54 cents to 49.

Ninety-eight percent of the money DraftKings has taken on the total in Sunday's 49ers game is on the over.
A total is a bet on the two teams' combined points. DraftKings has Raiders at 49ers at 51.5, at 11:57 a.m. Pacific on Friday, and its public splits page has the over at 98 percent of the handle, which is the dollars, and 79 percent of the tickets, which is the count of bets. Taking the over now means laying $120 to win $100. The under pays even money. DraftKings opened this total at 46.5, on a date it does not publish.
Friday handle is usually a small pool, and one large ticket can produce a 98. The page prints percentages and no dollars, so the 79 is the sturdier figure. Either way, DraftKings' customers have made up their minds.
Somebody on an exchange has made up their mind too, in the other direction.
Thursday morning#
Kalshi is a federally regulated exchange where customers trade contracts with one another rather than against a house. Its contract on this game pays $1 if the teams combine for 52 or more, which is the same proposition as over 51.5. Until 8 a.m. Pacific on Thursday it was 54 cents bid, 55 asked, with 2,068 contracts open.
Between 8 and 10 a.m., about 220,000 contracts traded, and the price fell to 49 bid, 50 asked. It has sat there for a full day and it was still there at 11:57 a.m. on Friday. The contract one point higher, on 53 or more, took about 92,000 contracts in the same window and fell from 51 and 52 to 47 and 48.
A price that falls while that much trades means the aggressive side was selling the over. The exchange does not say who sold or why. San Francisco's Thursday injury report had Mike Evans and Deebo Samuel missing a second straight practice, Christian Kirk not practicing after a limited Wednesday and Christian McCaffrey limited after sitting out Wednesday. That may be the reason. Nothing published connects the two, and the club's Thursday report may not have been out when the trading happened.
So two pools of money disagree. What the disagreement costs depends on which side of it you bet.
What the over costs#
Take the exchange's midpoint as the fair number. Over 51.5 is 49.5 percent. A $100 over at minus 120 wins $83.33 that often, which is worth $41.25, and loses $100 the other 50.5 percent, which costs $50.50. Net, it gives up $9.25. The under at even money gains $1.00.
The other five books agree with DraftKings about where to put their margin. A push counts as no bet where the number is 52, and the exchange's 53-or-more contract supplies the odds there.
| Book | Total | Over | Over, per $100 | Under | Under, per $100 |
|---|---|---|---|---|---|
| DraftKings | 51.5 | -120 | gives up $9.25 | +100 | gains $1.00 |
| BetRivers | 52 | -112 | gives up $8.98 | -108 | gains $0.26 |
| bet365 | 52.5 | -103 | gives up $8.35 | -117 | gives up $0.77 |
| FanDuel | 51.5 | -115 | gives up $7.46 | -105 | gives up $1.40 |
| BetMGM | 52 | -108 | gives up $7.44 | -110 | gives up $0.59 |
| Caesars | 52 | -107 | gives up $7.04 | -113 | gives up $1.81 |
Every book charges the over at least $7. No under costs as much as $2. A normal game does not look like that. Across the 13 games on this week's card where DraftKings' number has a matching exchange contract, the median over gives up $3.72.
What a $100 over at DraftKings is expected to give up, this week's card
DraftKings prices at 11:57 a.m. Pacific Friday, each scored against Kalshi's midpoint on the same number. The share in each label is the over's share of DraftKings' handle. Bar length is scaled to the largest cost.
The two dearest overs at DraftKings are the two with 98 and 99 percent of its money. That fits a book leaning against one tall pile of money, and two games is not much of a sample. The Detroit exchange contract is also a thin reference, with fewer than 5,000 contracts open.
Why everyone likes the over#
Because of what they watched. Las Vegas has gone over six straight times, and the six games produced 62, 57, 62, 63, 56 and 71 points. Every one of them would have cleared Sunday's number. Last week the Raiders won 38-33 in New York.
That streak is public, and this total is five points above where it opened. From 2015 through 2025, counting the playoffs, a team walked into a game on six or more straight overs 36 times. Those games went 15 overs and 21 unders, and 3 and 11 from 2021 through 2025. Thirty-six games leave a wide margin of error. It is enough to doubt that a streak still pays once the number has moved, and too few to bet on alone.
There is a second count, and I trust it less because I cut the data several ways before I found it. Regular-season games from 2015 through 2025 with a total of 50 or more and a favorite of nine or more went 17 overs, 29 unders and a push, and 4 and 10 from 2021 on. A big favorite sits on a lead and runs the clock. Neither ingredient does much alone, though. A total of 50 or more with a smaller favorite went 173 overs and 175 unders, and a favorite of nine or more at any total went 195 and 218.
With San Francisco favored by about 10, a total near 52 asks for something like 31-21. The 49ers have reached 31 three times in seven games and scored 23 and 20 in their last two.
The case for the over#
It starts on Thursday morning. Before that trade the exchange had this over at 54.5, and at 54.5 DraftKings' minus 120 is fair to within a dime. Everything in the table above rests on one burst of trading from sellers I cannot identify. If they were wrong and the sportsbooks' customers are right, the under at even money is the bad ticket and gives up $9.
The Raiders' defense has earned the attention. It gave up 45, 33, 35 and 33 in its last four games. Nick Bosa was limited on both practice days. Sunday's forecast at Levi's Stadium is 69 degrees and mostly sunny. This season's high totals also do not fit the old counts. Games with a total of 50 or more are 11 overs and 7 unders in 2026, a small sample pointing the other way. And four of the six books sit at 52 or 52.5, above DraftKings' number.
The play#
No position on the over at any of these prices. Caesars' minus 107 at 52 is the cheapest version in the table, and it still gives up nearly twice the median.
Half a unit on under 51.5 at even money or better, at DraftKings. Under 52 qualifies at minus 108 or better, which today means BetRivers. Below 51.5, or at a worse price, I pass. The edge against the exchange is about a dollar, which is why it is half a unit. The larger saving on Sunday's total is the $7 to $9 you do not give up on the other side.
My call is that San Francisco scores 30 or fewer. A box score settles that without a closing line, and it is the part of the total that depends on those receivers.
What would make this wrong#
The bet is graded against DraftKings' own closing total and price, whatever the score. A close at 52.5 means I took the worse number and DraftKings' customers had it right, and the ticket was bad even if the teams combine for 40. A close at 51.5 with the under at minus 110, or at 50.5, means Thursday's sellers had it right, and the ticket was good even if the teams combine for 60.
If Evans, Samuel, Kirk and McCaffrey all play on Sunday without restrictions, a good part of the case for San Francisco stopping short of 31 goes with them.
DraftKings has 98 percent of its handle and 79 percent of its tickets on over 51.5 in Raiders at 49ers, at minus 120. Kalshi's same over fell from 54 and 55 to 49 and 50 on Thursday morning. Against the exchange's midpoint, the over gives up $7 to $9 per $100 at six books and no under gives up as much as $2. Half a unit on under 51.5 at even money or better. My call is that San Francisco scores 30 or fewer. Nothing here is advice. It is a public record of calls made at stated prices.
Sources: Totals, moneylines and spreads for DraftKings, FanDuel, BetRivers, BetMGM, bet365 and Caesars from Action Network's public odds feed at 11:57 a.m. Pacific Friday. DraftKings tickets and handle from its public splits page at 11:57 a.m. Pacific Friday. DraftKings' opening total from ESPN's odds record. Kalshi bid and ask at 11:58 a.m. Pacific Friday, and Kalshi's hourly price history for Nov. 5. Scores and totals from nflverse, with 2026 scores checked against ESPN. Practice participation from the 49ers' Week 9 injury report. Forecast from ESPN.
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