Loading the chart…
| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| St. Louis Cardinals vs. Kansas City Royals | 100% | +47 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -1.5 | 100% | +59 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -2.5 | 0% | −31 pts | — | — · <1¢ | — | ended |
| O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -3.5 | 0% | −22 pts | — | — · <1¢ | — | ended |
| Spread -4.5 | 0% | −19 pts | — | — · <1¢ | — | ended |
| O/U 12.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 7.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 11.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| NRFI | 100% | +51 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -1.5 | 0% | −32 pts | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 3.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 6.5 | 100% | +15 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 4.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 2.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Extra Innings | 0% | −50 pts | — | — · <1¢ | — | ended |
| Spread -3.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | −23 pts | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 6.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 5.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -2.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| 1st 5 Innings Spread -2.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 124d | St. Louis Cardinals vs. Kansas City Royals | SellSt. Louis Cardinals>99¢ | $1,014 | −$1 −0.1% | — | |
| 124d | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals>99¢ | $5,778 | +$7 +0.1% | 4 | |
| 124d | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals72¢ → 100¢ | $1,628 | +$624 +38% | 6 | |
| 124d | Nicksicko | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals94¢ → 100¢ | $1,800 | +$115 +6.4% | 4 |
| 124d | St. Louis Cardinals vs. Kansas City Royals | SellSt. Louis Cardinals92¢ → 100¢ | $1,894 | −$165 −8.7% | — | |
| 124d | swisstony | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals77¢ → 100¢ | $1,478 | +$441 +30% | 6 |
| 124d | dsknadkasnkfjs4 fills | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals75¢ → 100¢ | $8,807 | +$2,936 +33% | 6 |
| 124d | HomeRunHazard | St. Louis Cardinals vs. Kansas City Royals | BuyKansas City Royals23¢ → 0¢ | $1,267 | −$1,267 −100% | 6 |
| 124d | 0x4f2 | St. Louis Cardinals vs. Kansas City Royals | SellSt. Louis Cardinals88¢ → 100¢ | $2,184 | −$286 −13% | — |
| 124d | HomeRunHazard2 fills | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals93¢ → 100¢ | $8,735 | +$665 +7.6% | 4 |
| 124d | torta.tech | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals93¢ → 100¢ | $1,388 | +$105 +7.5% | 4 |
| 124d | curie | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals81¢ → 100¢ | $2,147 | +$504 +23% | 5 |
| 124d | biguser67 | O/U 9.5 | BuyOver57¢ → 100¢ | $5,677 | +$4,323 +76% | 4 |
| 124d | 0x86fb…03d4 | St. Louis Cardinals vs. Kansas City Royals | BuyKansas City Royals30¢ → 0¢ | $1,500 | −$1,500 −100% | 6 |
| 124d | 0xD9E0AACa471f48F91A26E8669A805f2 | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals55¢ → 100¢ | $1,477 | +$1,208 +82% | 6 |
| 124d | ferrariChampions2026 | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals54¢ → 100¢ | $5,109 | +$4,352 +85% | 6 |
| 124d | sportmaster777 | O/U 8.5 | BuyOver54¢ → 100¢ | $1,350 | +$1,150 +85% | 4 |
| 124d | St. Louis Cardinals vs. Kansas City Royals | BuyKansas City Royals46¢ → 0¢ | $200,662 | −$201K −100% | 4 | |
| 124d | KCWATER | O/U 8.5 | SellOver53¢ → 100¢ | $1,172 | −$1,039 −89% | — |
| 124d | KCWATER | O/U 8.5 | BuyOver54¢ → 100¢ | $1,200 | +$1,011 +84% | 14 |
| 124d | Wordy-Littleneck | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals55¢ → 100¢ | $88,000 | +$72,000 +82% | 4 |
| 124d | 0x0x23kjookhaiuohduoayh8c9 | O/U 8.5 | BuyOver53¢ → 100¢ | $5,000 | +$4,434 +89% | 14 |
| 124d | Wordy-Littleneck | O/U 8.5 | BuyUnder47¢ → 0¢ | $18,431 | −$18,431 −100% | 14 |
| 124d | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals55¢ → 100¢ | $7,777 | +$6,472 +83% | 4 | |
| 124d | HomeRunHazard | O/U 9.5 | BuyOver42¢ → 100¢ | $3,082 | +$4,256 +138% | 14 |
| 124d | O/U 8.5 | BuyUnder47¢ → 0¢ | $18,030 | −$18,030 −100% | 14 | |
| 124d | ic4cream | O/U 8.5 | BuyOver54¢ → 100¢ | $4,905 | +$4,179 +85% | 14 |
| 124d | O/U 8.5 | BuyUnder47¢ → 0¢ | $2,350 | −$2,350 −100% | 14 | |
| 124d | Talvez10 | O/U 8.5 | BuyOver53¢ → 100¢ | $5,499 | +$4,876 +89% | 14 |
| 124d | lluucckkyy | O/U 8.5 | BuyUnder47¢ → 0¢ | $1,464 | −$1,464 −100% | 14 |
| 124d | phonesculptor | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals53¢ → 100¢ | $1,298 | +$1,151 +89% | 4 |
| 124d | BillBenter2026 | St. Louis Cardinals vs. Kansas City Royals | BuySt. Louis Cardinals53¢ → 100¢ | $1,600 | +$1,418 +89% | 4 |
| 124d | doraem0n | St. Louis Cardinals vs. Kansas City Royals | BuyKansas City Royals48¢ → 0¢ | $5,691 | −$5,691 −100% | 4 |
In the upcoming MLB game between the St. Louis Cardinals and Kansas City Royals, scheduled for June 21 at 2:10PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Kansas City Royals" if the Kansas City Royals 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: 100¢ for St. Louis Cardinals vs. Kansas City Royals means the market gives it about 100%.