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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Houston Astros vs. Seattle Mariners | 0% | −44 pts | — | — · <1¢ | — | ended |
| Spread -1.5 | 0% | −39 pts | — | — · <1¢ | — | ended |
| O/U 9.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -1.5 | 0% | −33 pts | — | — · <1¢ | — | ended |
| O/U 7.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 4.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 8.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 12.5 | 0% | — | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | −29 pts | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | −24 pts | — | — · <1¢ | — | ended |
| O/U 11.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 5.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| NRFI | 0% | −46 pts | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 3.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 6.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 6.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 2.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -3.5 | 0% | — | — | — · <1¢ | — | ended |
| O/U 5.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | — | — | — · 1¢ | — | ended |
| Extra Innings | 100% | +51 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Houston Astros O/U 1.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Houston Astros O/U 2.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Houston Astros O/U 3.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Houston Astros O/U 4.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Houston Astros O/U 5.5 | 0% | — | — | — · 1¢ | — | ended |
| Seattle Mariners O/U 2.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Seattle Mariners O/U 3.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Seattle Mariners O/U 4.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Seattle Mariners O/U 5.5 | 100% | — | — | 99¢ · 100¢ (1¢) | — | ended |
| Seattle Mariners O/U 6.5 | 0% | — | — | — · 1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 23d | Wiry-Legislation | Houston Astros vs. Seattle Mariners | SellSeattle Mariners>99¢ | $1,420 | −$1 −0.1% | — |
| 23d | RocketWorld | Houston Astros vs. Seattle Mariners | SellSeattle Mariners>99¢ | $1,086 | −$1 −0.1% | — |
| 23d | Immense-Sitar2 fills | Houston Astros vs. Seattle Mariners | SellSeattle Mariners68¢ → 100¢ | $2,876 | −$1,339 −47% | — |
| 23d | lee1021 | Houston Astros vs. Seattle Mariners | SellSeattle Mariners>99¢ | $2,437 | −$2 −0.1% | — |
| 23d | Kev69 | Houston Astros vs. Seattle Mariners | SellSeattle Mariners99¢ → 100¢ | $43,350 | −$438 −1.0% | — |
| 23d | kkookkoo | Houston Astros vs. Seattle Mariners | SellSeattle Mariners99¢ → 100¢ | $55,691 | −$563 −1.0% | — |
| 23d | jtwyslljy3 fills | Houston Astros vs. Seattle Mariners | SellSeattle Mariners81¢ → 100¢ | $6,633 | −$1,536 −23% | — |
| 23d | justaluckydude2 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners42¢ → 100¢ | $4,533 | +$6,138 +135% | 6 |
| 23d | HomeRunHazard5 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners38¢ → 100¢ | $14,324 | +$23,616 +165% | 6 |
| 23d | HomeRunHazard | O/U 9.5 | BuyOver51¢ → 100¢ | $3,811 | +$3,662 +96% | 4 |
| 23d | HomeRunHazard8 fills | Houston Astros vs. Seattle Mariners | BuyHouston Astros59¢ → 0¢ | $38,206 | −$38,206 −100% | 6 |
| 23d |  DCAAA | Houston Astros vs. Seattle Mariners | BuyHouston Astros47¢ → 0¢ | $1,100 | −$1,100 −100% | 6 |
| 23d | curie2 fills | O/U 9.5 | BuyOver53¢ → 100¢ | $6,016 | +$5,426 +90% | 4 |
| 23d | 6512395314597884 | Houston Astros vs. Seattle Mariners | SellHouston Astros52¢ → 0¢ | $2,080 | +$2,080 +100% | — |
| 23d | 65123953145978843 fills | Houston Astros vs. Seattle Mariners | BuyHouston Astros56¢ → 0¢ | $5,448 | −$5,448 −100% | 6 |
| 23d | wr0ngw4yb3tt0r4 fills | Houston Astros vs. Seattle Mariners | BuyHouston Astros54¢ → 0¢ | $8,442 | −$8,442 −100% | 6 |
| 23d | Kev693 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners50¢ → 100¢ | $21,686 | +$22,101 +102% | 6 |
| 23d | printmon2 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners51¢ → 100¢ | $4,219 | +$4,041 +96% | 6 |
| 23d | alaskabaked | Houston Astros vs. Seattle Mariners | BuyHouston Astros62¢ → 0¢ | $2,979 | −$2,979 −100% | 6 |
| 23d | Roikk | Houston Astros vs. Seattle Mariners | SellHouston Astros61¢ → 0¢ | $1,734 | +$1,734 +100% | — |
| 23d |  Rex416 | Houston Astros vs. Seattle Mariners | BuyHouston Astros75¢ → 0¢ | $1,500 | −$1,500 −100% | 6 |
| 23d |  Lawsuitevidencaugust2026 | Spread -1.5 | BuyHouston Astros89¢ → 100¢ | $1,068 | +$132 +12% | 4 |
| 23d | Worthy-Hammer | Houston Astros vs. Seattle Mariners | BuySeattle Mariners55¢ → 100¢ | $1,018 | +$832 +82% | 6 |
| 23d | donaldbush | Houston Astros vs. Seattle Mariners | BuySeattle Mariners60¢ → 100¢ | $1,200 | +$800 +67% | 6 |
| 23d | Roikk | Houston Astros vs. Seattle Mariners | BuyHouston Astros52¢ → 0¢ | $1,474 | −$1,474 −100% | 6 |
| 23d |  DoShanna456818 | Houston Astros vs. Seattle Mariners | SellSeattle Mariners59¢ → 100¢ | $3,111 | −$2,162 −69% | — |
| 23d | NeverLoseBet | Spread -1.5 | BuySeattle Mariners77¢ → 100¢ | $3,084 | +$921 +30% | 4 |
| 23d | printmon | Spread -1.5 | BuySeattle Mariners76¢ → 100¢ | $4,397 | +$1,388 +32% | 4 |
| 23d | taylorsversion5 fills | Houston Astros vs. Seattle Mariners | BuyHouston Astros43¢ → 0¢ | $17,436 | −$17,436 −100% | 6 |
| 23d | Immense-Sitar | Houston Astros vs. Seattle Mariners | BuySeattle Mariners53¢ → 100¢ | $1,688 | +$1,497 +89% | 6 |
| 23d | jtwyslljy | Houston Astros vs. Seattle Mariners | BuySeattle Mariners53¢ → 100¢ | $2,650 | +$2,350 +89% | 6 |
| 23d | Haunting-Embellishment | O/U 12.5 | BuyUnder72¢ → 100¢ | $3,000 | +$1,181 +39% | 4 |
| 23d |  BIess | Houston Astros vs. Seattle Mariners | BuyHouston Astros60¢ → 0¢ | $4,212 | −$4,212 −100% | 6 |
| 23d | 0x4f2 | Houston Astros vs. Seattle Mariners | BuyHouston Astros83¢ → 0¢ | $1,149 | −$1,149 −100% | 5 |
| 23d | dabossrealman | Houston Astros vs. Seattle Mariners | SellHouston Astros84¢ → 0¢ | $1,639 | +$1,639 +100% | — |
| 23d | dabossrealman | Houston Astros vs. Seattle Mariners | BuyHouston Astros81¢ → 0¢ | $2,220 | −$2,220 −100% | 5 |
| 23d | gabbybb | Houston Astros vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $3,500 | +$2,534 +72% | 6 |
| 23d | MLJBASEBALL | Houston Astros vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $3,500 | +$2,534 +72% | 6 |
| 23d | mjjbb | Houston Astros vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $4,500 | +$3,259 +72% | 6 |
| 23d | dontworrybaseball | Houston Astros vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $7,000 | +$5,069 +72% | 6 |
| 23d | xifutloong33 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $49,169 | +$35,605 +72% | 6 |
| 23d |  AvocadosFromMexico | O/U 7.5 | BuyOver40¢ → 100¢ | $1,791 | +$2,687 +150% | 4 |
| 23d | Haunting-Embellishment | O/U 7.5 | BuyOver47¢ → 100¢ | $1,300 | +$1,466 +113% | 4 |
| 23d | DoShanna456818 | Houston Astros vs. Seattle Mariners | BuySeattle Mariners57¢ → 100¢ | $3,000 | +$2,274 +76% | 6 |
| 23d | kkookkoo2 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners55¢ → 100¢ | $31,110 | +$25,144 +81% | 4 |
| 23d | KINGCHAMA | Houston Astros vs. Seattle Mariners | BuySeattle Mariners55¢ → 100¢ | $2,000 | +$1,636 +82% | 4 |
| 23d | PETE7 | Spread -1.5 | BuyHouston Astros35¢ → 0¢ | $2,450 | −$2,450 −100% | 14 |
| 23d | ferrariChampions2026 | Houston Astros vs. Seattle Mariners | BuySeattle Mariners54¢ → 100¢ | $4,549 | +$3,875 +85% | 4 |
| 23d | ferrariChampions2026 | Spread -1.5 | BuySeattle Mariners37¢ → 0¢ | $6,244 | −$6,244 −100% | 14 |
| 23d | pleaseplease1232 fills | Houston Astros vs. Seattle Mariners | BuySeattle Mariners55¢ → 100¢ | $109,078 | +$90,922 +83% | 4 |
| 23d | dv-pm | Spread -1.5 | BuyHouston Astros64¢ → 100¢ | $3,046 | +$1,713 +56% | 14 |
| 23d | ferrariChampions2026 | O/U 7.5 | BuyOver52¢ → 100¢ | $5,466 | +$5,077 +93% | 12 |
| 24d |  SDTrading | O/U 8.5 | BuyUnder58¢ → 0¢ | $1,942 | −$1,942 −100% | 12 |
| 24d | betabot | 1st 5 Innings O/U 4.5 | BuyUnder51¢ → 0¢ | $1,470 | −$1,470 −100% | 12 |
| 24d | MAGATheeStallion | Houston Astros vs. Seattle Mariners | BuyHouston Astros47¢ → 0¢ | $1,999 | −$1,999 −100% | 4 |
| 24d |  nigiri992 fills | Houston Astros vs. Seattle Mariners | BuyHouston Astros45¢ → 0¢ | $2,815 | −$2,815 −100% | 4 |
| 24d | Some-Chaise | Houston Astros vs. Seattle Mariners | BuyHouston Astros45¢ → 0¢ | $1,800 | −$1,800 −100% | 4 |
BIess7,020 shares
0xheavy8886,481 sharesIn the upcoming MLB game between the Houston Astros and Seattle Mariners, scheduled for September 23 at 10:10PM ET: This market will resolve to "Houston Astros" if the Houston Astros win the game. This market will resolve to "Seattle Mariners" if the Seattle Mariners 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 Houston Astros vs. Seattle Mariners means the market gives it about 0%.