MLB World Series Champion 2026. Current implied probability: 10% yes. Total volume: $39.9M. Resolves October 31, 2026. Live odds aggregated from Polymarket and Kalshi on OpenFlow.

MLBSportsMLB PlayoffsWorld Series

MLB World Series Champion 2026

Opens Resolves
Total volume
$39.9M
24h volume
$51K
Liquidity
$4.4M
Open interest
$637K
Resolves
Oct 31, 2026
Comments
36
7d volume
$406K
30d volume
$2.6M
1yr volume
$36.7M
Competitive
96.3%
Odds history
#OutcomeChance
1Will the Los Angeles Dodgers win the 2026 World Series?
Will the Los Angeles Dodgers win the 2026 World Series? 0.5% 1d 2.0% 1w 2.0% 1m
1.0% spread
30%
2Will the Milwaukee Brewers win the 2026 World Series?
Will the Milwaukee Brewers win the 2026 World Series? 0.5% 1d 0.7% 1w 2.9% 1m
0.1% spread
13%
3Will the New York Yankees win the 2026 World Series?
Will the New York Yankees win the 2026 World Series? 2.0% 1m
1.0% spread
10%
4Will the Tampa Bay Rays win the 2026 World Series?
Will the Tampa Bay Rays win the 2026 World Series? 0.3% 1d 0.2% 1w 1.0% 1m
0.1% spread
7%
5Will the Boston Red Sox win the 2026 World Series?
Will the Boston Red Sox win the 2026 World Series? 0.7% 1w 2.5% 1m
0.1% spread
6%
6Will the Atlanta Braves win the 2026 World Series?
Will the Atlanta Braves win the 2026 World Series? 0.1% 1d 0.4% 1w 1.1% 1m
0.1% spread
6%
7Will the Philadelphia Phillies win the 2026 World Series?
Will the Philadelphia Phillies win the 2026 World Series? 0.3% 1d 0.9% 1w 0.5% 1m
0.3% spread
6%
8Will the Chicago Cubs win the 2026 World Series?
Will the Chicago Cubs win the 2026 World Series? 0.1% 1d 0.4% 1w 0.9% 1m
0.1% spread
5%
9Will the Chicago White Sox win the 2026 World Series?
Will the Chicago White Sox win the 2026 World Series? 0.3% 1w 1.2% 1m
0.1% spread
3%
10Will the Houston Astros win the 2026 World Series?
Will the Houston Astros win the 2026 World Series? 0.1% 1d 0.4% 1w 1.2% 1m
0.1% spread
2%
11Will the Cleveland Guardians win the 2026 World Series?
Will the Cleveland Guardians win the 2026 World Series? 0.3% 1d 0.7% 1w 0.1% 1m
0.4% spread
2%
12Will the San Diego Padres win the 2026 World Series?
Will the San Diego Padres win the 2026 World Series? 0.4% 1d 0.8% 1w 1.4% 1m
0.4% spread
2%
13Will the Seattle Mariners win the 2026 World Series?
Will the Seattle Mariners win the 2026 World Series? 0.7% 1d 0.8% 1w 2.9% 1m
0.3% spread
2%
14Will the Toronto Blue Jays win the 2026 World Series?
Will the Toronto Blue Jays win the 2026 World Series? 0.2% 1d 0.3% 1w 0.5% 1m
0.2% spread
2%
15Will the Arizona Diamondbacks win the 2026 World Series?
Will the Arizona Diamondbacks win the 2026 World Series? 0.1% 1d 0.7% 1w
0.1% spread
1%
16Will the Texas Rangers win the 2026 World Series?
Will the Texas Rangers win the 2026 World Series? 0.1% 1d 0.1% 1w 1.1% 1m
0.1% spread
1%
17Will the Baltimore Orioles win the 2026 World Series?
Will the Baltimore Orioles win the 2026 World Series? 0.2% 1d 0.2% 1w
0.1% spread
1%
18Will the Minnesota Twins win the 2026 World Series?
Will the Minnesota Twins win the 2026 World Series? 0.1% 1w 0.2% 1m
0.1% spread
0%
19Will the Detroit Tigers win the 2026 World Series?
Will the Detroit Tigers win the 2026 World Series? 0.5% 1w 0.8% 1m
0.1% spread
0%
20Will the Kansas City Royals win the 2026 World Series?
Will the Kansas City Royals win the 2026 World Series? 0.1% 1w 0.1% 1m
0.1% spread
0%
21Will the St. Louis Cardinals win the 2026 World Series?
Will the St. Louis Cardinals win the 2026 World Series? 0.2% 1w 0.1% 1m
0.1% spread
0%
22Will the Los Angeles Angels win the 2026 World Series?
Will the Los Angeles Angels win the 2026 World Series? 0.5% 1m
0.1% spread
0%
23Will the Athletics win the 2026 World Series?
Will the Athletics win the 2026 World Series?
0.1% spread
0%
24Will the New York Mets win the 2026 World Series?
Will the New York Mets win the 2026 World Series? 0.1% 1m
0.1% spread
0%
25Will the Miami Marlins win the 2026 World Series?
Will the Miami Marlins win the 2026 World Series? 0.1% 1d 0.1% 1w 0.1% 1m
0.1% spread
0%
26Will the Washington Nationals win the 2026 World Series?
Will the Washington Nationals win the 2026 World Series? 0.4% 1m
0.1% spread
0%
27Will the Cincinnati Reds win the 2026 World Series?
Will the Cincinnati Reds win the 2026 World Series?
0.1% spread
0%
28Will the Pittsburgh Pirates win the 2026 World Series?
Will the Pittsburgh Pirates win the 2026 World Series? 0.7% 1m
0.1% spread
0%
29Will the San Francisco Giants win the 2026 World Series?
Will the San Francisco Giants win the 2026 World Series? 0.3% 1m
0.1% spread
0%
30Will the Colorado Rockies win the 2026 World Series?
Will the Colorado Rockies win the 2026 World Series? 0.5% 1m
0.1% spread
0%
31Will another team win the 2026 World Series?
Will another team win the 2026 World Series?
100.0% spread
0%
Min order: 5 USDCTick: 0.01Maker rewards ≥ 50 USDCMax spread: 4.5%
Order BookNew York Yankees
Mid 10.0¢
PriceContractsTotal
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Price change 2.0% 1m
📊 Market context

The Los Angeles Dodgers lead 2026 World Series futures at 30.5% implied probability due to their sustained talent depth, pitching staff health heading into September, and track record of postseason success despite a recent stretch of close games. The Milwaukee Brewers sit second at 12.7% on the strength of the majors' best record and run differential in the NL Central, though their limited October…

Rules summary

This market will resolve according to the team that wins the 2026 MLB World Series. If at any point it becomes impossible for a listed team to win the 2026 MLB World Series per the rules of MLB (e.g., they are eliminated in the playoffs), the corresponding market will resolve to “No”. If the 2026 MLB season is cancelled, postponed after December 31, 2026 ET, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”. The primary resolution source will be official information from MLB (https://www.mlb.com/); however, a consensus of credible reporting…

Buy Yes · Will the New York Yankees win the 2026 World Series?
You're paying
$USDC
Implied chance10%
Shares0
To win
Bid 9.0¢Ask 10.0¢Spread 1.0¢
MLB World Series Champion 2026 — Odds & Predictions 2026 | OpenFlow