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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Chicago Cubs vs. Seattle Mariners | 0% | −50 pts | — | — · <1¢ | — | ended |
| O/U 9.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 7.5 | 100% | +47 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -1.5 | 0% | −32 pts | — | — · <1¢ | — | ended |
| Spread -1.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| NRFI | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 11.5 | 0% | — | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | −23 pts | — | — · <1¢ | — | ended |
| O/U 8.5 | 100% | +55 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -2.5 | 0% | −27 pts | — | — · <1¢ | — | ended |
| O/U 12.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 4.5 | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 6.5 | 100% | +77 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 2.5 | 100% | +28 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -3.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 5.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Extra Innings | 100% | +91 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 3.5 | 100% | +39 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | −28 pts | — | — · <1¢ | — | ended |
| O/U 13.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings Spread -1.5 | 100% | +72 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 62d |  MathPsycho2 fills | Chicago Cubs vs. Seattle Mariners | SellSeattle Mariners85¢ → 100¢ | $6,912 | −$1,250 −18% | — |
| 62d |  wowfarm2 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners99¢ → 100¢ | $49,835 | +$503 +1.0% | 4 |
| 62d | curie4 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners71¢ → 100¢ | $11,817 | +$4,927 +42% | 6 |
| 62d | Yawning-Chicken | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners94¢ → 100¢ | $1,798 | +$115 +6.4% | 4 |
| 62d | HomeRunHazard3 fills | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs30¢ → 0¢ | $7,411 | −$7,411 −100% | 6 |
| 62d | swisstony | O/U 11.5 | BuyUnder74¢ → 100¢ | $2,232 | +$784 +35% | 4 |
| 62d |  RN1 | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs24¢ → 0¢ | $2,298 | −$2,298 −100% | 6 |
| 62d | swisstony | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs22¢ → 0¢ | $1,614 | −$1,614 −100% | 6 |
| 62d | omnibus-076daa2 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners77¢ → 100¢ | $12,361 | +$3,610 +29% | 6 |
| 62d |  obamason | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs41¢ → 0¢ | $2,870 | −$2,870 −100% | 6 |
| 62d | jarosbill | Spread -1.5 | BuySeattle Mariners73¢ → 100¢ | $3,335 | +$1,265 +38% | 4 |
| 62d | MathPsycho2 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners55¢ → 100¢ | $4,516 | +$3,645 +81% | 6 |
| 62d |  Rex4164 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners62¢ → 100¢ | $10,800 | +$6,700 +62% | 6 |
| 62d | RN1 | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners62¢ → 100¢ | $2,468 | +$1,512 +61% | 6 |
| 62d | Substantial-Service2 fills | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs16¢ → 0¢ | $9,858 | −$9,858 −100% | 6 |
| 62d | maxoveral00 | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs48¢ → 0¢ | $2,376 | −$2,376 −100% | 6 |
| 62d | torta.tech | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners83¢ → 100¢ | $1,390 | +$285 +20% | 5 |
| 62d | Substantial-Service | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners86¢ → 100¢ | $1,033 | +$168 +16% | 5 |
| 62d |  VibeDoter | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners85¢ → 100¢ | $6,375 | +$1,125 +18% | 5 |
| 62d | Mountainous-Heat-Reservoir | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs17¢ → 0¢ | $3,360 | −$3,360 −100% | 6 |
| 62d | Utilized-Carrier | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners86¢ → 100¢ | $2,609 | +$425 +16% | 5 |
| 62d | HomeRunHazard3 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners69¢ → 100¢ | $12,795 | +$5,663 +44% | 6 |
| 62d | Katalunygeaxvhj | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs35¢ → 0¢ | $2,000 | −$2,000 −100% | 6 |
| 62d | shoemanhere | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners58¢ → 100¢ | $1,158 | +$838 +72% | 6 |
| 62d | wr0ngw4yb3tt0r | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners71¢ → 100¢ | $1,183 | +$483 +41% | 6 |
| 62d | justaluckydude | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs27¢ → 0¢ | $2,015 | −$2,015 −100% | 6 |
| 62d | justaluckydude | O/U 9.5 | BuyOver58¢ → 100¢ | $1,971 | +$1,407 +71% | 4 |
| 62d | justaluckydude | O/U 10.5 | BuyOver50¢ → 100¢ | $4,660 | +$4,660 +100% | 4 |
| 62d | HomeRunHazard | Spread -1.5 | BuyChicago Cubs81¢ → 100¢ | $1,164 | +$273 +23% | 4 |
| 62d | HomeRunHazard | O/U 10.5 | BuyOver50¢ → 100¢ | $2,490 | +$2,490 +100% | 4 |
| 62d | jarosbill | Spread -1.5 | BuyChicago Cubs85¢ → 100¢ | $5,934 | +$1,066 +18% | 4 |
| 62d | curie | Spread -1.5 | BuySeattle Mariners85¢ → 100¢ | $1,175 | +$207 +18% | 4 |
| 62d | maxoveral004 fills | Chicago Cubs vs. Seattle Mariners | BuySeattle Mariners67¢ → 100¢ | $21,009 | +$10,568 +50% | 6 |
| 62d | HomeRunHazard | O/U 9.5 | BuyUnder68¢ → 0¢ | $2,667 | −$2,667 −100% | 4 |
| 62d | Wordy-Littleneck7 fills | O/U 9.5 | BuyUnder50¢ → 0¢ | $33,563 | −$33,563 −100% | 4 |
| 62d | MadoffVault.Sol | O/U 7.5 | SellOver>99¢ | $3,468 | −$3 −0.1% | — |
| 62d | torta.tech2 fills | Spread -2.5 | BuyChicago Cubs64¢ → 100¢ | $2,013 | +$1,132 +56% | 4 |
| 62d | maxoveral00 | Chicago Cubs vs. Seattle Mariners | SellSeattle Mariners74¢ → 100¢ | $4,440 | −$1,560 −35% | — |
| 62d | 0xa0f2…18482 fills | Spread -1.5 | BuyChicago Cubs61¢ → 100¢ | $2,420 | +$1,580 +65% | 4 |
| 62d | BorderHops67 | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs40¢ → 0¢ | $1,100 | −$1,100 −100% | 6 |
| 62d | 0xNuttawut | O/U 9.5 | BuyOver51¢ → 100¢ | $2,193 | +$2,107 +96% | 4 |
| 62d | RN1 | O/U 9.5 | BuyOver48¢ → 100¢ | $1,579 | +$1,711 +108% | 4 |
| 62d | Wordy-Littleneck | O/U 10.5 | BuyUnder54¢ → 0¢ | $5,226 | −$5,226 −100% | 4 |
| 62d | 0F622 fills | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs79¢ → 0¢ | $3,930 | −$3,930 −100% | 5 |
| 62d | Grotesque-Impairment | Chicago Cubs vs. Seattle Mariners | SellChicago Cubs76¢ → 0¢ | $3,022 | +$3,022 +100% | — |
| 62d | predictiondiablo | NRFI | BuyYes82¢ → 100¢ | $2,149 | +$472 +22% | 5 |
| 62d | Grotesque-Impairment | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs50¢ → 0¢ | $2,000 | −$2,000 −100% | 6 |
| 62d | ferrariChampions2026 | O/U 7.5 | BuyUnder49¢ → 0¢ | $4,090 | −$4,090 −100% | 14 |
| 62d | MadoffVault.Sol3 fills | O/U 7.5 | BuyOver52¢ → 100¢ | $4,500 | +$4,154 +92% | 14 |
| 62d | SSsmokey | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs49¢ → 0¢ | $2,231 | −$2,231 −100% | 4 |
| 62d | EVhunter69 | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs49¢ → 0¢ | $1,400 | −$1,400 −100% | 4 |
| 62d | sentrio | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs49¢ → 0¢ | $1,960 | −$1,960 −100% | 4 |
| 62d | ferrariChampions2026 | Chicago Cubs vs. Seattle Mariners | BuyChicago Cubs49¢ → 0¢ | $11,216 | −$11,216 −100% | 4 |
| 63d | lug | O/U 7.5 | BuyUnder48¢ → 0¢ | $3,000 | −$3,000 −100% | 14 |
| 63d | Wordy-Littleneck | O/U 7.5 | BuyUnder47¢ → 0¢ | $6,712 | −$6,712 −100% | 14 |
In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 21 at 10:10PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs 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 Chicago Cubs vs. Seattle Mariners means the market gives it about 0%.