Polymarket MLB Playoffs: Team to advance to 2027 World Series odds
On Polymarket, the busiest line, Detroit Tigers, is at 8%. The market settles by Oct 21, 2027, and $90 traded in the last 24 hours. Each contract pays $1 if it is right, so 8¢ reads as an 8% chance.
Polymarket · odds · updated
Polymarket odds on every outcome
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| Detroit Tigers | 8% | 8¢ | $42 | Trade |
| Baltimore Orioles | 6% | 6¢ | $20 | Trade |
| San Diego Padres | 7% | 7¢ | $14 | Trade |
| Milwaukee Brewers | 27% | 27¢ | $11 | Trade |
| Philadelphia Phillies | 9% | 9¢ | $2 | Trade |
| New York Yankees | 26% | 26¢ | $0 | Trade |
| Tampa Bay Rays | 21% | 21¢ | $0 | Trade |
| Texas Rangers | 16% | 16¢ | $0 | Trade |
| Cleveland Guardians | 15% | 15¢ | $0 | Trade |
| Minnesota Twins | 15% | 15¢ | $0 | Trade |
Show 20 more outcomes
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| Boston Red Sox | 11% | 11¢ | $0 | Trade |
| Seattle Mariners | 10% | 10¢ | $0 | Trade |
| Houston Astros | 9% | 9¢ | $0 | Trade |
| Chicago Cubs | 7% | 7¢ | $0 | Trade |
| Atlanta Braves | 7% | 7¢ | $0 | Trade |
| Chicago White Sox | 7% | 7¢ | $0 | Trade |
| New York Mets | 7% | 7¢ | $0 | Trade |
| Cincinnati Reds | 7% | 7¢ | $0 | Trade |
| Arizona Diamondbacks | 7% | 7¢ | $0 | Trade |
| Miami Marlins | 7% | 7¢ | $0 | Trade |
| Toronto Blue Jays | 6% | 6¢ | $0 | Trade |
| Pittsburgh Pirates | 6% | 6¢ | $0 | Trade |
| Los Angeles Angels | 6% | 6¢ | $0 | Trade |
| St. Louis Cardinals | 5% | 5¢ | $0 | Trade |
| Kansas City Royals | 5% | 5¢ | $0 | Trade |
| Athletics | 5% | 5¢ | $0 | Trade |
| San Francisco Giants | 5% | 5¢ | $0 | Trade |
| Washington Nationals | 4% | 4¢ | $0 | Trade |
| Colorado Rockies | 4% | 4¢ | $0 | Trade |
| Los Angeles Dodgers | – | – | $0 | Trade |
Chance is each outcome's Yes price on Polymarket. A Yes contract at 8¢ pays $1 if that outcome wins.
How the odds have moved
Polymarket's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.
How this market resolves
Polymarket's own settlement wording, in full. This, not the headline, decides who gets paid.
Show the full rules
This market will resolve to "Yes" if the listed team reaches the World Series of the 2027 MLB Playoffs.
If at any point it becomes impossible for the listed team to advance to the World Series of the 2027 MLB Playoffs (e.g. they are mathematically eliminated), the associated market will resolve to "No".
If the 2027 MLB regular season is cancelled, or no 2027 MLB regular-season game has been played by July 1, 2027, 11:59 PM ET, this market will resolve to 50-50.
If the 2027 MLB Playoffs are otherwise cancelled, postponed after November 15, 2027, 11:59 PM ET, or the World Series matchup has not been declared within that timeframe, this market will resolve to "No".
The resolution source for this market will be official information from MLB (https://www.mlb.com/); however, a consensus of credible reporting may also be used.
Scheduled resolution: Oct 21, 2027.
How to trade this market on Polymarket
- Check your state first. Several states restrict sports contracts.
- Open a Polymarket account. Americans trade on Polymarket US. Our Polymarket app review covers sign-up and payouts.
- Buy Yes or No at the price shown, 8¢ for Detroit Tigers right now. Each contract pays $1 if you are right.
- Sell any time before it settles, or hold to the result. Polymarket's fees apply to each trade.
CoinStats may earn a commission on links to venues. Prices are indicative and may differ when you trade.
Not on Kalshi here yet: we have not matched this question to a Kalshi market, so there is no second price to compare. Kalshi vs Polymarket compares the two venues.
Common questions
What are the Polymarket odds on MLB Playoffs: Team to advance to 2027 World Series?
On Polymarket, the busiest line, Detroit Tigers, is at 8%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.
How does this market resolve?
By Polymarket's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.
Is this question on Kalshi too?
We have not matched it to a Kalshi market yet. When we do, both prices appear side by side here.
Can I trade this market in my state?
In most states, yes, on Polymarket US. Sports contracts are the exception: several states restrict them. Check your state first.
How accurate are Polymarket odds?
Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.
What does it cost to trade on Polymarket?
A taker fee on most markets, largest near 50¢, and some categories charge nothing. Polymarket's fees has the detail.