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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Kansas City Royals vs. Pittsburgh Pirates | 0% | −47 pts | — | — · <1¢ | — | ended |
| O/U 8.5 | 100% | +52 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -2.5 | 0% | −24 pts | — | — · <1¢ | — | ended |
| Spread -2.5 | 0% | −27 pts | — | — · <1¢ | — | ended |
| O/U 7.5 | 100% | +44 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 9.5 | 100% | +62 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Spread -1.5 | 0% | −34 pts | — | — · <1¢ | — | ended |
| Spread -1.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| NRFI | 0% | −48 pts | — | — · <1¢ | — | ended |
| O/U 11.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings O/U 4.5 | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | −32 pts | — | — · 1¢ | — | ended |
| 1st 5 Innings O/U 3.5 | 100% | +40 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Kansas City Royals O/U 3.5 | 100% | +36 pts | — | 81¢ · 100¢ (19¢) | — | ended |
| Pittsburgh Pirates O/U 3.5 | 100% | +44 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| O/U 6.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| O/U 12.5 | 0% | — | — | — · <1¢ | — | ended |
| 1st 5 Innings Spread -1.5 | 0% | −28 pts | — | — · 1¢ | — | ended |
| 1st 5 Innings O/U 2.5 | 100% | +24 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 5.5 | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| 1st 5 Innings O/U 6.5 | 100% | +74 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Extra Innings | 0% | −6 pts | — | — · 1¢ | — | ended |
| Kansas City Royals O/U 1.5 | 100% | +48 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Kansas City Royals O/U 2.5 | 100% | +48 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Kansas City Royals O/U 4.5 | 100% | +33 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Kansas City Royals O/U 5.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| Pittsburgh Pirates O/U 1.5 | 100% | +41 pts | — | 81¢ · 100¢ (19¢) | — | ended |
| Pittsburgh Pirates O/U 2.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Pittsburgh Pirates O/U 4.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Pittsburgh Pirates O/U 5.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 27d | Generous-Burning | Kansas City Royals vs. Pittsburgh Pirates | SellPittsburgh Pirates99¢ → 100¢ | $2,475 | −$25 −1.0% | — |
| 27d | curie3 fills | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates71¢ → 100¢ | $10,692 | +$4,336 +41% | 6 |
| 27d | Generous-Burning | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates40¢ → 100¢ | $1,000 | +$1,500 +150% | 6 |
| 27d | jtwyslljy2 fills | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals72¢ → 0¢ | $24,225 | −$24,225 −100% | 6 |
| 27d | justaluckydude | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals70¢ → 0¢ | $2,922 | −$2,922 −100% | 6 |
| 27d | DimSumConnoisseur. | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates74¢ → 100¢ | $5,327 | +$1,872 +35% | 6 |
| 27d |  BIess | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates77¢ → 100¢ | $8,324 | +$2,486 +30% | 6 |
| 27d | Flaznorp2 fills | O/U 8.5 | BuyUnder40¢ → 0¢ | $2,907 | −$2,907 −100% | 4 |
| 27d | 0x4f2 | Spread -2.5 | BuyKansas City Royals51¢ → 100¢ | $1,014 | +$975 +96% | 4 |
| 27d | HomeRunHazard3 fills | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates81¢ → 100¢ | $13,885 | +$3,168 +23% | 5 |
| 27d | dabossrealman4 fills | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates65¢ → 100¢ | $19,157 | +$10,380 +54% | 6 |
| 27d | Flaznorp | Spread -2.5 | BuyKansas City Royals62¢ → 100¢ | $3,271 | +$2,005 +61% | 4 |
| 27d | Flaznorp | Spread -1.5 | BuyKansas City Royals47¢ → 100¢ | $2,940 | +$3,315 +113% | 4 |
| 27d | Flaznorp | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals30¢ → 0¢ | $1,492 | −$1,492 −100% | 6 |
| 27d | wr0ngw4yb3tt0r | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals38¢ → 0¢ | $1,178 | −$1,178 −100% | 6 |
| 27d | ferrariChampions2026 | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates67¢ → 100¢ | $1,970 | +$970 +49% | 6 |
| 27d | Flaznorp | O/U 9.5 | BuyOver41¢ → 100¢ | $1,172 | +$1,687 +144% | 4 |
| 27d | Katalunygeaxvhj | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals31¢ → 0¢ | $1,294 | −$1,294 −100% | 6 |
| 27d | HomeRunHazard | Kansas City Royals vs. Pittsburgh Pirates | BuyKansas City Royals26¢ → 0¢ | $1,715 | −$1,715 −100% | 6 |
| 27d | Flaznorp | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates55¢ → 100¢ | $2,314 | +$1,893 +82% | 6 |
| 27d | Flaznorp | Spread -2.5 | BuyPittsburgh Pirates78¢ → 100¢ | $1,234 | +$348 +28% | 4 |
| 27d | Flaznorp | Spread -2.5 | BuyKansas City Royals23¢ → 0¢ | $1,465 | −$1,465 −100% | 4 |
| 28d | NS13 | Kansas City Royals vs. Pittsburgh Pirates | BuyPittsburgh Pirates52¢ → 100¢ | $27,361 | +$25,256 +92% | 4 |
| 28d | HomeRunHazard | O/U 9.5 | BuyUnder64¢ → 0¢ | $2,148 | −$2,148 −100% | 12 |
| 28d | HomeRunHazard2 fills | O/U 8.5 | BuyUnder53¢ → 0¢ | $2,485 | −$2,485 −100% | 12 |
| 28d | HomeRunHazard | O/U 7.5 | BuyUnder46¢ → 0¢ | $1,243 | −$1,243 −100% | 12 |
In the upcoming MLB game between the Kansas City Royals and Pittsburgh Pirates, scheduled for September 19 at 6:40PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates 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 Kansas City Royals vs. Pittsburgh Pirates means the market gives it about 0%.