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Updated October 6, 2026 · 46 live markets · refreshed twice a day
As of October 6, 2026 at 00:50 UTC, Polymarket lists 46 live MLB markets with $154.3K traded in the last 24 hours. The most active is MLB World Series Champion 2026 (Los Angeles Dodgers 28.5%), followed by MLB: 2026 American League Champion (Tampa Bay Rays 39.7%), MLB: 2026 National League Champion (Milwaukee Brewers 39.8%).
Baseball: the World Series winner, playoff races and MLB awards. Every live market on the topic is below, with the leading outcome's probability, its 24-hour change, trading volume and end date.
🏟 MLB games this week: every upcoming game with each side's winner price, refreshed twice a day.
| Market | Leading outcome | 24h change | 24h volume | Ends |
|---|---|---|---|---|
| MLB World Series Champion 2026 | Los Angeles Dodgers 28.5% | -7.0 pts | $125.6K | Oct 31, 2026 |
| MLB: 2026 American League Champion | Tampa Bay Rays 39.7% | +2.5 pts | $12.6K | Dec 1, 2026 |
| MLB: 2026 National League Champion | Milwaukee Brewers 39.8% | -0.2 pts | $7.9K | Dec 1, 2026 |
| MLB Playoffs: Team to advance to ALCS | Chicago White Sox 80.5% | +15.5 pts | $1.6K | Oct 15, 2026 |
| MLB: NL Manager of the Year | Pat Murphy 70.4% | -0.9 pts | $1.4K | Jan 1, 2027 |
| MLB Postseason: Number of Walk-Offs | 2+ 91% | +0.5 pts | $777 | Nov 16, 2026 |
| MLB: NL Platinum Glove Winner | Pete Crow-Armstrong 98% | -0.4 pts | $754 | Jan 1, 2027 |
| MLB 2026: World Series Division Winner | NL West 36.5% | +15.0 pts | $698 | Nov 16, 2026 |
| MLB Playoffs: Team to advance to NLCS | Milwaukee Brewers 89.5% | +1.0 pts | $599 | Oct 15, 2026 |
| MLB: AL Rookie of the Year | Kevin McGonigle 92.2% | -0.5 pts | $305 | Jan 1, 2027 |
| MLB Playoffs: Who Will Win Series? - Brewers vs. Padres | Brewers 88.5% | +1.0 pts | $251 | Oct 11, 2026 |
| MLB: 2026 NL Hank Aaron Winner | Pete Crow-Armstrong 97.2% | -2.3 pts | $212 | Jan 1, 2027 |
| KBO Korean Series Champion (2026) | KT Wiz 39.5% | -8.5 pts | $196 | Dec 1, 2026 |
| MLB: Next Phillies Manager | Alex Cora 60.4% | -8.1 pts | $181 | Feb 1, 2027 |
| MLB: 2026 AL Gold Glove Winners | Dillon Dingler 90.5% | — | $176 | Jan 1, 2027 |
| MLB Playoffs: Who Will Win Series? - Guardians vs. White Sox | Guardians 17.5% | -19.0 pts | $170 | Oct 12, 2026 |
| MLB Playoffs: Guardians vs. White Sox Series Spread | Guardians (-1.5) 9.4% | -6.6 pts | $100 | Oct 12, 2026 |
| MLB: 2026 NL Gold Glove Winners | Pete Crow-Armstrong 99.9% | +0.1 pts | $95 | Jan 1, 2027 |
| MLB Playoffs: Who Will Hit a Home Run? - Rays vs. Yankees | Aaron Judge 12.5% | — | $83 | Oct 12, 2026 |
| MLB: 2026 AL MVP | Yordan Alvarez 95% | +0.3 pts | $73 | Jan 1, 2027 |
| MLB: 2026 AL Hank Aaron Winner | Yordan Alvarez 96.9% | -0.2 pts | $69 | Jan 1, 2027 |
| MLB: 2026 AL Cy Young Winner | Cam Schlittler 98.5% | -0.3 pts | $58 | Jan 1, 2027 |
| MLB Playoffs: Who Will Win Series? - Rays vs. Yankees | Rays 70.5% | +5.5 pts | $50 | Oct 12, 2026 |
| MLB Playoffs: Rays vs. Yankees Series Spread | Yankees (-1.5) 24.5% | +7.5 pts | $48 | Oct 12, 2026 |
| MLB Postseason: Longest Game | 11+ innings 81% | +1.0 pts | $46 | Nov 16, 2026 |
| MLB: AL Platinum Glove Winner | Bobby Witt Jr. 27.5% | -1.5 pts | $40 | Jan 1, 2027 |
| MLB: 2026 NL Cy Young Winner | Jacob Misiorowski 98.6% | -0.1 pts | $30 | Jan 1, 2027 |
| MLB: NL Rookie of the Year | Sal Stewart 73% | +0.5 pts | $28 | Jan 1, 2027 |
| MLB Postseason: World Series MVP | Aaron Judge 37% | +0.1 pts | $26 | Nov 16, 2026 |
| MLB Playoffs: Rays vs. Yankees Total Games O/U | O/U 4.5 36% | -4.0 pts | $23 | Oct 12, 2026 |
| MLB: AL Manager of the Year | Will Venable 80.2% | +0.5 pts | $20 | Jan 1, 2027 |
| NPB Japan Series Champion (2026) | Fukuoka SoftBank Hawks 48% | -5.5 pts | $11 | Nov 1, 2026 |
| MLB Playoffs: Guardians vs. White Sox Total Games O/U | O/U 3.5 50% | -28.0 pts | $6 | Oct 12, 2026 |
| MLB Playoffs: World Series Exact Matchup | Rays vs Cubs 0.0% | — | $0 | Oct 22, 2026 |
| MLB Playoffs: Brewers vs. Padres Series Spread | Brewers (-1.5) 71% | — | $0 | Oct 11, 2026 |
| MLB Postseason: Strikeout Leader | Cam Schlittler 14.5% | +6.0 pts | $0 | Nov 16, 2026 |
| MLB Postseason: RBI Leader | Colson Montgomery 14% | +1.0 pts | $0 | Nov 16, 2026 |
| MLB Postseason: Runs Leader | Wilyer Abreu 0.0% | -9.5 pts | $0 | Nov 16, 2026 |
| MLB Playoffs: Who Will Hit a Home Run? - Guardians vs. White Sox | Rhys Hoskins 51% | — | $0 | Oct 12, 2026 |
| MLB Postseason: SB Leader | Sam Antonacci 13.6% | — | $0 | Nov 16, 2026 |
6 smaller markets are not shown; all 46 are in the JSON data.
For multi-outcome markets the leading outcome is the one with the highest price; for yes/no markets it is the YES price. Prices are Polymarket share prices read as probabilities, not executable quotes.
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How these markets work: Sports game markets.
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As of October 6, 2026 at 00:50 UTC, Polymarket lists 46 live MLB markets with $154.3K traded in the last 24 hours. The most active is MLB World Series Champion 2026 (Los Angeles Dodgers 28.5%), followed by MLB: 2026 American League Champion (Tampa Bay Rays 39.7%), MLB: 2026 National League Champion (Milwaukee Brewers 39.8%).
46 live markets as of October 6, 2026, not counting single games and markets that close within a few hours. The table lists them by 24-hour trading volume and refreshes twice a day.
From Polymarket's public market data. Each probability is the displayed price of an outcome's YES share, so 60¢ reads as roughly a 60% chance. Polymarket View is independent and not affiliated with Polymarket; nothing here is financial advice.
Paste this on your site or newsletter — it shows the five most-traded MLB markets and updates twice a day.
<iframe src="https://polymarkettrader.com/embed/topic/mlb/" width="100%" height="280" style="border:0;max-width:560px" loading="lazy" title="MLB odds on Polymarket"></iframe> <p><a href="https://polymarkettrader.com/odds/mlb/">MLB odds</a> via <a href="https://polymarkettrader.com/">PolymarketTrader</a></p>
/api/v1/topics/mlb.json — every live market on the topic, CC BY 4.0 (credit “PolymarketTrader” with a link). See the developer docs.
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Polymarket View, “MLB odds on Polymarket”, October 6, 2026, https://polymarkettrader.com/odds/mlb/ (data: Polymarket, CC BY 4.0).
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