The market strongly favors Washington Nationals O/U 1.5 at 88%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | Washington Nationals O/U 1.5 | 88% | +13% | - |
| 2 | 1st 5 Innings O/U 2.5 | 78% | +28% | - |
| 3 | Washington Nationals O/U 2.5 | 70% | +42% | - |
| 4 | 1st 5 Innings O/U 3.5 | 66% | +53% | - |
| 5 | O/U 7.5 | 60% | +65% | $172 |
| 6 | Washington Nationals O/U 3.5 | 59% | +69% | - |
| 7 | St. Louis Cardinals O/U 3.5 | 57% | +74% | - |
| 8 | St. Louis Cardinals O/U 2.5 | 56% | +77% | - |
| 9 | 1st 5 Innings O/U 4.5 | 55% | +83% | $27 |
| 10 | O/U 8.5 | 52% | +90% | - |
| 11 | NRFI | 51% | +96% | $280 |
| 12 | Washington Nationals vs. St. Louis Cardinals | 50% | +102% | $40K |
| 13 | St. Louis Cardinals O/U 4.5 | 46% | +117% | - |
| 14 | Washington Nationals O/U 4.5 | 45% | +122% | - |
| 15 | 1st 5 Innings O/U 5.5 | 42% | +135% | $3 |
| 16 | O/U 9.5 | 42% | +138% | - |
| 17 | Spread -1.5 | 36% | +182% | $1K |
| 18 | Spread -1.5 | 34% | +190% | $740 |
| 19 | Washington Nationals O/U 5.5 | 34% | +194% | - |
| 20 | St. Louis Cardinals O/U 5.5 BEST VALUE | 34% | +199% | - |
Real-money prediction market · Trade with confidence
In the upcoming MLB game between the Washington Nationals and St. Louis Cardinals, scheduled for September 19 at 7:15PM ET: This market will resolve to "Washington Nationals" if the Washington Nation...
This prediction market tracks whether Washington Nationals vs. St. Louis Cardinals will occur, with $42K in total trading volume reflecting significant trader interest. Prediction markets aggregate the collective intelligence of participants who stake real money on outcomes, making them one of the most reliable forecasting tools available for events driven by team performance data, historical matchups, and real-time injury reports.
The market shows strong consensus: Washington Nationals O/U 1.5 is priced at 88%, indicating traders overwhelmingly expect this outcome. At this probability level, the potential return on a correct bet is relatively low, but contrarian positions carry significant upside if the consensus proves wrong.
Trading activity is exceptionally high, with $42K traded in the last 24 hours alone (100% of total volume). This surge often indicates breaking news, a key deadline approaching, or a significant shift in market sentiment.
This market is scheduled to resolve by 2026-09-26. As the resolution date approaches, expect increased trading activity and tighter probability estimates. Historical data shows that prediction market accuracy improves significantly in the final days before resolution.
As of Sep 19, 2026 at 16:15 UTC, the leading outcome is Washington Nationals O/U 1.5 at 88% probability, with $42K in total trading volume on Polymarket.
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