World Series Odds Vs The Simulations: Dodgers 38%, Brewers 9%
By Jake Hari
August 11, 2026

World Series Odds Vs The Simulations: Dodgers 38%, Brewers 9%
The Quick Answer
The World Series odds on Kalshi have one price that towers over everything: the Los Angeles Dodgers at 38 cents, a 38 percent implied probability, on a championship market (KXMLB-26) that has traded more than 50 million contracts. Even the next three teams combined fall well short of it: the Yankees at about 10 cents, the Brewers at 9, the Braves at 7. Strangest of all, Milwaukee owns baseball's best record (74-44) and its best run differential (plus-141), and the market still prices the Brewers behind a Yankees team that trails its own division by 5.5 games. That gap between what the standings say and what the price says is the whole article. The full board, the round-by-round math a 38-cent favorite has to clear, and the contenders a simulation lens likes more than the market are below.
Read it like a DFS board: the market has made the Dodgers the chalk, the standings nominate the underpriced plays, and the job is deciding which lens to trust. (Our AI panel's full model verdict on this board arrives with the next refresh of this page.) One number frames the whole exercise: the team with the American League's best run differential trades at about a penny, and the reason it does explains how this entire market thinks.
The Board: 30 Teams, One Price That Dwarfs The Rest
Prices are live mid-market reads as of August 10, 2026, rounded to the cent and read as implied probabilities, next to each team's live record and run differential.
| Team | Record | Run Diff | Kalshi Yes | Implied |
|---|---|---|---|---|
| Dodgers | 70-48 | +138 | 38c | ~38% |
| Yankees | 66-52 | +82 | 10c | ~10% |
| Brewers | 74-44 | +141 | 9c | ~9% |
| Braves | 71-47 | +120 | 7c | ~7% |
| Red Sox | 64-53 | +84 | 7c | ~7% |
| Cubs | 69-50 | +107 | 6c | ~6% |
| Rays | 71-46 | +46 | 6c | ~6% |
| Phillies | 63-56 | 0 | 4c | ~4% |
| Astros | 60-59 | -28 | 2c | ~2% |
| White Sox | 61-56 | +37 | 2c | ~2% |
| Padres | 62-57 | -10 | 2c | ~2% |
| Rangers | 59-59 | -33 | 2c | ~2% |
| Mariners | 56-63 | -19 | 2c | ~2% |
| Tigers | 58-60 | +87 | 1c | ~1% |
| Diamondbacks | 63-56 | +5 | 1c | ~1% |
| Field (15 Others) | — | — | 0-1c each | noise floor |
The 30 mid prices sum to about 104 percent, a modest overround for a board this wide, so every sticker is a hair rich. The row worth staring at is Milwaukee's. The Brewers lead the sport in wins and run differential, the two inputs a season simulation weighs most, and the market prices them third, nearly 30 cents behind a Dodgers team they currently out-rank in the National League standings. Tampa Bay is a partial echo in the other league: the AL's best record at 71-46, priced below a Yankees team it leads by 5.5 games, though the Rays' modest plus-46 run differential means a Pythagorean model shares some of the market's doubt there. Whatever this market is paying for, it is not the standings.
What The Market Is Paying For At 38 Cents
So what is it paying for? Roster, not record. The Dodgers are the two-time defending champions chasing a third straight title, and at the August 3 trade deadline they added Tarik Skubal, the best pitcher moved this summer, from Detroit. Sportsbook futures boards agree with the exchange almost exactly, with Los Angeles around +150 this week, an implied 40 percent, so this is a market-wide consensus and not a Kalshi quirk. The bet is that October baseball is a different sport: a short-series tournament where you ride three elite starters, and where the Dodgers' top-end talent matters more than Milwaukee's six-month grind.
The machines' counter is arithmetic. As of today the Dodgers are the National League's third-best division leader, behind Milwaukee and Atlanta, which means no first-round bye (each league's two best division winners skip the wild card round) and a four-series path: a best-of-3 wild card round, a best-of-5, and two best-of-7s. A price of 38 cents across four rounds requires winning each one about 78 percent of the time, since 0.785 to the fourth power is roughly 0.38. Even if Los Angeles climbs into a bye and cuts the path to three series, 38 percent still demands about 72 percent per round. Short series compress everything; a team that is a 60 percent favorite in every single playoff game it plays still only wins a best-of-7 about 70 percent of the time, and nobody is a 60 percent favorite every night in October. That is why season simulations built on records, run differentials, and remaining schedules almost never put any club near 38 percent in August. The market is not pricing a simulation. It is pricing a belief about who the Dodgers become in October, plus the oldest bias in futures markets: the favorite always trades rich, the same force we track across every board on our sports prediction markets hub.
Where The Simulation Lens Sees Leverage
If the Dodgers are over-priced relative to their paths, someone must be under-priced, and the candidates are exactly the teams a projections model would nominate. Milwaukee at 9 cents is the obvious one: best record, best run differential, and the inside track to a first-round bye, which removes an entire round of variance from their path. Atlanta at 7 cents holds the other National League bye seat at 71-47 with a plus-120 run differential. The Cubs at 6 cents are 69-50 with a plus-107. Tampa Bay at 6 cents leads the American League outright, though as the board section noted, its thin run differential gives a simulation model some of the same pause the market has. In DFS terms, the Dodgers are the chalk build, the highest-projected team at four times the field's price, and Milwaukee is the leverage play: a team whose season-long inputs sit within noise of the favorite's at a quarter of the cost. The seeding math behind those byes runs daily on the MLB division odds board, and it is doing real work here: a bye is one fewer coin flip.
Now the callback. Detroit, at 1 cent, carries a plus-87 run differential, the best in the American League, better than the Yankees' plus-82 and the Red Sox's plus-84, while sitting under .500 at 58-60. A pure run-differential model screams that the Tigers are one of the unluckiest teams in baseball; the market answers that the roster that built that number will not carry it forward, because Skubal now pitches in Los Angeles. Both are right, and that is the cleanest illustration on the board of what each side measures: simulations grade the season that already happened, while prices grade the roster that plays the rest of it. It is the same trap we warn about in prediction markets for DFS players: a projection is only as current as its inputs. Arizona against Philadelphia makes the point from the other side, two 63-56 teams priced at 1 cent and 4 cents, and the White Sox lead the AL Central at 61-56 while trading at 2 cents, the price of a division title the market does not expect to survive October's first weekend.
From Cents To Implied Probability
A Yes contract pays one dollar if the team wins the World Series, so the price in cents reads directly as an implied probability: 38 cents implies about 38 percent, which converts to roughly +163 in American odds, while the Brewers' 9 cents sits near +1000. Sportsbook searchers can translate the whole board that way. Two adjustments keep the read honest. First, this board's prices sum to about 104 percent, so each team's true market share is slightly below its sticker. Second, Kalshi's published fee schedule charges a trading fee of roughly 7 percent of price times one minus price per contract, which is largest for contracts trading near 50 cents and shifts effective odds above the quoted price.
Worked Example: What A 38-Cent Favorite Really Costs
Buy one Dodgers Yes at 38 cents and the fee is about 0.07 x 0.38 x 0.62, roughly 1.6 cents, so the all-in cost is closer to 39.6 cents and the implied break-even rises from 38 percent to about 40 percent. Now stack that on the path math from earlier: at four rounds, a 40 percent break-even requires winning each series at about an 80 percent clip. A Brewers Yes at 9 cents carries a fee near 0.6 cents, a break-even around 10 percent, a fraction of the favorite's bar. That asymmetry, the toll being heaviest exactly where the price is already richest, is the quiet reason contested favorites are the most expensive thing on any exchange.
The DFS Read: Trade The Gap, Not The Team
Zoom back out. The market says the Dodgers, the standings say the Brewers, and both are answering different questions: who has the best roster for a short-series tournament versus who has produced the best season. A DFS player lives in that exact gap every slate, deciding when to pay for the highest projection and when to take equal median at lower ownership. The same discipline applies here, and it is testable: we grade our simulation-versus-market calls in public, win or lose, in the Sims vs. Kalshi ledger, and we run the daily version of this exercise in Kalshi MLB picks today. Award boards price the same way, playing time and role before narrative, as the MLB home run leader market shows.
If you want to pressure-test the October argument yourself, the MLB DFS projections, ownership and stacks in the DataHub reprice these same rosters every slate, and the Stokastic Sims are free to try.
Ready to build with the full toolkit? Code WSODDS10 takes 10 percent off your first payment.
World Series Odds FAQ
Who is favored in the World Series odds right now? The Dodgers at 38 cents on Kalshi as of August 10, 2026, with the Yankees at about 10, the Brewers at 9, and the Braves and Red Sox at about 7 apiece.
Why are the Dodgers priced so far above the Brewers? The market is paying for roster and October pedigree: two straight titles plus the deadline trade for Tarik Skubal. Milwaukee's case is the season itself: baseball's best record and run differential.
Does the best record usually win the World Series? No. The 12-team format's short series shrink every contender's edge, which is the fair half of the market's skepticism about Milwaukee, and the reason simulations rarely put anyone near 38 percent in August.
How do I turn a Kalshi price into implied probability? Read the cents as a percentage: a Yes contract at 38 cents implies about a 38 percent chance. Adjust for the board summing to about 104 percent and for the trading fee of roughly 7 percent of price times one minus price, which adds about 1.6 cents to a 38-cent position.
When does this market settle? When the 2026 World Series ends, expected late October or early November 2026. The champion's Yes contract pays one dollar; all 29 others go to zero.
Is any of this financial advice? No. Prices and probabilities here are informational. Kalshi is a CFTC-regulated event-contract exchange for users 18 and older, with availability that varies by state. Treat the market read as one input among many.
