Analytics
Resolved Seattle Mariners on 20 Sep 2026.
The last daily price before settlement had Seattle Mariners at 55.5%. The Seattle Mariners side opened at 50.5% on 15 Sep 2026. Before it settled, the high was 55.5% on 20 Sep 2026 and the low 50% on 16 Sep 2026. $99.63K traded over the market's life.
48 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 21, 10:09 PM UTC
Daily closes of the Seattle Mariners price, Polymarket CLOB, 6 points, 15 Sep 2026 – 20 Sep 2026, chart shows 45%–60%
| Observed | Seattle Mariners price |
|---|---|
| 15 Sep 2026 | 50.5% |
| 20 Sep 2026 | 55.5% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Donkey14 | Colorado Rockies | 8.78K |
| jarosbill | Colorado Rockies | 6.35K |
| UpTheBlues | Colorado Rockies | 5.55K |
| ghostorder | Colorado Rockies | 3.43K |
| mlbman | Colorado Rockies | 1.22K |
| bogemika | Colorado Rockies | 1.19K |
| Wrong-Pod-Muscle | Colorado Rockies | 956 |
| shaw | Colorado Rockies | 500 |
| yakz | Colorado Rockies | 399.99 |
| TinaGoat | Colorado Rockies | 192.31 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
In the upcoming MLB game between the Seattle Mariners and Colorado Rockies, scheduled for September 20 at 3:10PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game. This market will resolve to "Colorado Rockies" if the Colorado Rockies 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-sea-col-2026-09-20
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