Resolved Boston Red Sox on 14 Sep 2026.
The last daily price before settlement had Boston Red Sox at 100%. The Kansas City Royals side opened at 50% on 8 Sep 2026. Before it settled, across the 7 daily closes on record from 8 Sep 2026 to 14 Sep 2026, the highest close was 50% on 8 Sep 2026 and the lowest 0.1% on 14 Sep 2026. Its largest one-day move was 37 points down, to 0.1% on 14 Sep 2026. $392.59K traded over the market's life.
85 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 15, 12:04 AM UTC
Daily closes of the Kansas City Royals price, Polymarket CLOB, 7 points, 8 Sep 2026 – 14 Sep 2026
| Observed | Kansas City Royals price |
|---|---|
| 8 Sep 2026 | 50.0% |
| 14 Sep 2026 | 0.1% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Donkey14 | Kansas City Royals | 27.31K |
| DimSumConnoisseur. | Kansas City Royals | 9.34K |
| UpTheBlues | Kansas City Royals | 3.43K |
| Valuable-Span-Casket | 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 Boston Red Sox, scheduled for September 13 at 1:35PM ET: This market will resolve to "Kansas City Royals" if the Kansas City Royals win the game. This market will resolve to "Boston Red Sox" if the Boston Red Sox 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.
Official listing: polymarket.com/event/mlb-kc-bos-2026-09-13
| 3.33K |
| Wrong-Pod-Muscle | Kansas City Royals | 2.33K |
| NM-P | Kansas City Royals | 1.58K |
| GC-P | Kansas City Royals | 1.01K |
| St-Qc | Kansas City Royals | 842.99 |
| SnakeBall | Kansas City Royals | 755.5 |
| cybercherry | Kansas City Royals | 750 |
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