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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Chicago Cubs vs. Boston Red Sox | 0% | −45 pts | — | — · <1¢ | — | ended |
| O/U 6.5 | 0% | — | — | — · <1¢ | — | ended |
| Spread -1.5 | 0% | — | — | — · <1¢ | — | ended |
| NRFI | 0% | −45 pts | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | — | — | — · <1¢ | — | ended |
| Spread -1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 7.5 | 0% | — | — | — · <1¢ | — | ended |
| O/U 5.5 | 0% | — | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 3.5 | 0% | — | — | — · 1¢ | — | ended |
| 1st 5 Innings O/U 4.5 | 0% | — | — | — · 1¢ | — | ended |
| 1st 5 Innings O/U 5.5 | 0% | — | — | <1¢ · 1¢ (1¢) | — | ended |
| 1st 5 Innings O/U 2.5 | 0% | — | — | <1¢ · 1¢ (1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | — | — | <1¢ · 1¢ (1¢) | — | ended |
| Chicago Cubs O/U 3.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | — | — | — · 1¢ | — | ended |
| Chicago Cubs O/U 5.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 6.5 | 0% | — | — | — · 1¢ | — | ended |
| Extra Innings | 0% | — | — | — · <1¢ | — | ended |
| Chicago Cubs O/U 1.5 | 0% | — | — | — · <1¢ | — | ended |
| Chicago Cubs O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Chicago Cubs O/U 4.5 | 0% | — | — | — · <1¢ | — | ended |
| Boston Red Sox O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Boston Red Sox O/U 5.5 | 0% | — | — | — · 1¢ | — | ended |
| Boston Red Sox O/U 1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Boston Red Sox O/U 3.5 | 0% | — | — | — · <1¢ | — | ended |
| Boston Red Sox O/U 4.5 | 0% | — | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 28d | LuckyGary | Chicago Cubs vs. Boston Red Sox | SellBoston Red Sox>99¢ | $2,141 | −$2 −0.1% | — |
| 28d | Velin2174 fills | Chicago Cubs vs. Boston Red Sox | SellBoston Red Sox68¢ → 100¢ | $28,148 | −$13,135 −47% | — |
| 28d |  wowfarm | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox>99¢ | $1,790 | +$2 +0.1% | 4 |
| 28d | Velin2174 fills | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox64¢ → 100¢ | $16,773 | +$9,438 +56% | 6 |
| 28d | justaluckydude | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox91¢ → 100¢ | $9,977 | +$988 +9.9% | 5 |
| 28d | HomeRunHazard | Spread -1.5 | BuyChicago Cubs87¢ → 0¢ | $2,376 | −$2,376 −100% | 4 |
| 28d | LuckyGary | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox56¢ → 100¢ | $1,200 | +$943 +79% | 6 |
| 28d | taylorsversion5 fills | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox48¢ → 100¢ | $24,432 | +$26,500 +108% | 6 |
| 28d | pagliacci4 | O/U 7.5 | BuyUnder96¢ → 100¢ | $1,104 | +$46 +4.2% | 4 |
| 28d | NS13 | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox53¢ → 100¢ | $8,957 | +$7,943 +89% | 6 |
| 28d |  PlatinumGoofy | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox43¢ → 100¢ | $2,137 | +$2,833 +133% | 6 |
| 28d | drrd | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs54¢ → 0¢ | $5,000 | −$5,000 −100% | 6 |
| 28d |  BIess | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox48¢ → 100¢ | $3,232 | +$3,501 +108% | 6 |
| 28d | analdesutructor | Spread -2.5 | BuyBoston Red Sox74¢ → 100¢ | $4,403 | +$1,547 +35% | 4 |
| 28d | torta.tech2 fills | Spread -2.5 | BuyBoston Red Sox74¢ → 100¢ | $5,507 | +$1,912 +35% | 4 |
| 28d | kkookkoo3 fills | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs57¢ → 0¢ | $24,570 | −$24,570 −100% | 6 |
| 28d | HomeRunHazard | Spread -1.5 | BuyChicago Cubs40¢ → 0¢ | $2,507 | −$2,507 −100% | 4 |
| 28d | HomeRunHazard | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs54¢ → 0¢ | $2,459 | −$2,459 −100% | 6 |
| 28d | 6512395314597884 | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs54¢ → 0¢ | $2,160 | −$2,160 −100% | 6 |
| 28d | justaluckydude | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs54¢ → 0¢ | $6,240 | −$6,240 −100% | 6 |
| 28d | ferrariChampions2026 | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox55¢ → 100¢ | $2,263 | +$1,851 +82% | 6 |
| 28d | HomeRunHazard2 fills | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox53¢ → 100¢ | $4,618 | +$4,088 +89% | 6 |
| 28d |  DoShanna456818 | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs52¢ → 0¢ | $2,947 | −$2,947 −100% | 6 |
| 28d | dabossrealman | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox52¢ → 100¢ | $2,345 | +$2,164 +92% | 6 |
| 28d | HomeRunHazard | Spread -2.5 | BuyChicago Cubs82¢ → 100¢ | $4,556 | +$1,000 +22% | 4 |
| 28d | dabossrealman | Chicago Cubs vs. Boston Red Sox | SellChicago Cubs49¢ → 0¢ | $1,471 | +$1,471 +100% | — |
| 28d | dabossrealman | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs59¢ → 0¢ | $2,118 | −$2,118 −100% | 6 |
| 28d |  scootergene | NRFI | BuyNo92¢ → 100¢ | $11,123 | +$967 +8.7% | 5 |
| 28d | Meisterderodro10 | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs53¢ → 0¢ | $1,000 | −$1,000 −100% | 6 |
| 28d | Yawning-Chicken | NRFI | BuyNo92¢ → 100¢ | $7,375 | +$641 +8.7% | 5 |
| 28d |  mooseborzoi2 fills | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox51¢ → 100¢ | $2,964 | +$2,819 +95% | 6 |
| 28d | mooseborzoi | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs49¢ → 0¢ | $1,566 | −$1,566 −100% | 6 |
| 28d | Feromont | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs49¢ → 0¢ | $2,450 | −$2,450 −100% | 6 |
| 28d | para-Vision2 fills | Chicago Cubs vs. Boston Red Sox | BuyBoston Red Sox52¢ → 100¢ | $25,115 | +$23,187 +92% | 6 |
| 28d | Flaznorp | Spread -1.5 | BuyBoston Red Sox58¢ → 100¢ | $3,100 | +$2,245 +72% | 4 |
| 28d | Intrepid-Gingerbread-Hexagon | Spread -1.5 | BuyChicago Cubs38¢ → 0¢ | $1,520 | −$1,520 −100% | 14 |
| 28d | Sore-Burial | Chicago Cubs vs. Boston Red Sox | BuyChicago Cubs53¢ → 0¢ | $4,122 | −$4,122 −100% | 4 |
| 28d |  nigiri994 fills | Spread -1.5 | BuyChicago Cubs38¢ → 0¢ | $11,174 | −$11,174 −100% | 14 |
| 28d | nigiri99 | O/U 6.5 | BuyUnder48¢ → 100¢ | $1,470 | +$1,592 +108% | 14 |
| 28d | ferrariChampions2026 | O/U 6.5 | BuyUnder48¢ → 100¢ | $13,728 | +$14,872 +108% | 14 |
| 28d | justaluckydude | O/U 5.5 | BuyOver59¢ → 0¢ | $1,243 | −$1,243 −100% | 14 |
| 28d | ferrariChampions2026 | O/U 6.5 | BuyOver50¢ → 0¢ | $1,459 | −$1,459 −100% | 14 |
| 28d | PETE7 | O/U 6.5 | BuyOver52¢ → 0¢ | $1,151 | −$1,151 −100% | 12 |
In the upcoming MLB game between the Chicago Cubs and Boston Red Sox, scheduled for September 25 at 7:10PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 0¢ for Chicago Cubs vs. Boston Red Sox means the market gives it about 0%.