
Resolved St. Louis Cardinals on 16 May 2026.
The last daily price before settlement had St. Louis Cardinals at 51.5%. The Kansas City Royals side opened at 50% on 11 May 2026. Before it settled, across the 6 daily closes on record from 11 May 2026 to 16 May 2026, the highest close was 61% on 12 May 2026 and the lowest 47% on 15 May 2026. Its largest one-day move was 11 points up, to 61% on 12 May 2026. $738.1K traded over the market's life.
181 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of May 17, 10:04 PM UTC
Daily closes of the Kansas City Royals price, Polymarket CLOB, 6 points, 11 May 2026 – 16 May 2026, chart shows 40%–65%
| Observed | Kansas City Royals price |
|---|---|
| 11 May 2026 | 50.0% |
| 16 May 2026 | 48.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| LaBradfordSmith22 | Kansas City Royals | 119.66K |
| Quiet Harbor 8492 | Kansas City Royals | 33.85K |
| xifutloong3 | Kansas City Royals | 24.04K |
| eanvanezygv | Kansas City Royals |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
In the upcoming MLB game between the Kansas City Royals and St. Louis Cardinals, scheduled for May 16 at 2:15PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals 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.
Resolution source: https://www.mlb.com/
Official listing: polymarket.com/event/mlb-kc-stl-2026-05-16
| 10.54K |
| Bold Falcon 89F5 | Kansas City Royals | 7.07K |
| Herdonia | Kansas City Royals | 7.06K |
| DONKEYFISHBET | Kansas City Royals | 6.67K |
| Crassula | Kansas City Royals | 5K |
| mjjbb | Kansas City Royals | 3.3K |
| ElectroEater | Kansas City Royals | 2.15K |
New to prediction markets? How to read a market page