As of October 24, 2026, 09:02 PM ET, Polymarket traders price O/U 8.5: Under at 99.1% in Sparta Rotterdam vs. AFC Ajax - More Markets — $1.8K traded so far.
The leading outcome, O/U 8.5: Under, is priced at 99.1%.
Price changes for the leading market — 24 hours: -35.6 pts; past week: -3.5 pts.
Since October 13, 2026, O/U 8.5: Under has traded between 50.5% and 62.0%. It opened at 50.5% and last traded at 62.0%.
| Day | Close |
|---|---|
| Oct 15, 2026 | 50.5% |
| Oct 16, 2026 | 50.5% |
| Oct 18, 2026 | 54.5% |
| Oct 19, 2026 | 54.0% |
| Oct 20, 2026 | 54.0% |
| Oct 22, 2026 | 55.0% |
| Oct 23, 2026 | 62.0% |
O/U 8.5: Under is favored at 99.1%.
| Outcome | Price | Implied probability | 24h change | Volume | Volume share |
|---|---|---|---|---|---|
| O/U 8.5: Under | 99¢ | 99.1% | +35.6 pts | $0 | 0.0% |
| Sparta Rotterdam (-2.5): AFC Ajax | 98¢ | 98.2% | +0.6 pts | $0 | 0.0% |
| O/U 0.5: Over | 97¢ | 97.2% | +0.7 pts | $0 | 0.0% |
| O/U 7.5: Under | 97¢ | 96.9% | +2.4 pts | $0 | 0.0% |
| Sparta Rotterdam (-1.5): AFC Ajax | 94¢ | 94.5% | — | $0 | 0.0% |
| 1st Half O/U 4.5: Under | 94¢ | 94.5% | — | $0 | 0.0% |
| AFC Ajax 1st Half O/U 3.5: Under | 94¢ | 94.5% | +42.5 pts | $0 | 0.0% |
| AFC Ajax O/U 0.5: Over | 94¢ | 94.0% | +2.0 pts | $0 | 0.0% |
| AFC Ajax O/U 4.5: Under | 94¢ | 94.0% | +41.0 pts | $0 | 0.0% |
| O/U 6.5: Under | 92¢ | 92.5% | — | $5 | 0.3% |
| 1st Half O/U 3.5: Under | 92¢ | 92.5% | -0.5 pts | $0 | 0.0% |
| Sparta Rotterdam O/U 2.5: Under | 92¢ | 92.5% | +3.5 pts | $0 | 0.0% |
| O/U 1.5: Over | 88¢ | 88.5% | +0.5 pts | $0 | 0.0% |
| AFC Ajax (-5.5): Sparta Rotterdam | 88¢ | 88.4% | +0.9 pts | $0 | 0.0% |
| Sparta Rotterdam (-4.5): AFC Ajax | 88¢ | 88.0% | — | $0 | 0.0% |
| AFC Ajax (-4.5): Sparta Rotterdam | 88¢ | 88.0% | +2.0 pts | $0 | 0.0% |
| Sparta Rotterdam (-5.5): AFC Ajax | 88¢ | 88.0% | — | $0 | 0.0% |
| Sparta Rotterdam (-3.5): AFC Ajax | 87¢ | 87.0% | -1.5 pts | $0 | 0.0% |
| AFC Ajax (-3.5): Sparta Rotterdam | 86¢ | 86.0% | -1.0 pts | $0 | 0.0% |
| AFC Ajax 1st Half O/U 2.5: Under | 86¢ | 86.0% | +9.0 pts | $0 | 0.0% |
| O/U 5.5: Under | 84¢ | 83.5% | -0.5 pts | $144 | 7.8% |
| 1st Half O/U 0.5: Over | 80¢ | 80.5% | +0.5 pts | $0 | 0.0% |
| 1st Half O/U 2.5: Under | 78¢ | 77.5% | -1.0 pts | $0 | 0.0% |
| AFC Ajax O/U 3.5: Under | 76¢ | 75.5% | — | $175 | 9.5% |
| AFC Ajax (-2.5): Sparta Rotterdam | 74¢ | 74.0% | +1.0 pts | $0 | 0.0% |
| Sparta Rotterdam 1st Half O/U 1.5: Under | 74¢ | 73.5% | -5.5 pts | $0 | 0.0% |
| AFC Ajax O/U 1.5: Over | 72¢ | 72.5% | -0.5 pts | $77 | 4.2% |
| O/U 2.5: Over | 72¢ | 71.5% | — | $164 | 8.9% |
| AFC Ajax 1st Half O/U 1.5: Under | 72¢ | 71.5% | -4.0 pts | $0 | 0.0% |
| O/U 4.5: Under | 70¢ | 69.5% | +0.5 pts | $103 | 5.6% |
| Sparta Rotterdam O/U 0.5: Over | 70¢ | 69.5% | — | $105 | 5.7% |
| AFC Ajax 1st Half O/U 0.5: Over | 68¢ | 68.0% | — | $0 | 0.0% |
| Sparta Rotterdam O/U 1.5: Under | 68¢ | 67.5% | — | $31 | 1.7% |
| Both Teams to Score | 64¢ | 63.5% | -0.5 pts | $754 | 40.9% |
| Sparta Rotterdam 1st Half O/U 0.5: Under | 60¢ | 60.5% | — | $0 | 0.0% |
| AFC Ajax (-1.5): Sparta Rotterdam | 56¢ | 55.5% | +1.0 pts | $240 | 13.0% |
| AFC Ajax O/U 2.5: Under | 54¢ | 53.5% | — | $0 | 0.0% |
| Sparta Rotterdam O/U 4.5: Under | 52¢ | 52.5% | +0.5 pts | $0 | 0.0% |
| Sparta Rotterdam O/U 5.5: Under | 52¢ | 52.5% | +0.5 pts | $0 | 0.0% |
| Sparta Rotterdam 1st Half O/U 2.5: Under | 52¢ | 52.5% | +1.0 pts | $0 | 0.0% |
| Sparta Rotterdam 1st Half O/U 3.5: Under | 52¢ | 52.5% | +1.0 pts | $0 | 0.0% |
| Sparta Rotterdam O/U 3.5: Under | 52¢ | 52.0% | -40.9 pts | $0 | 0.0% |
| 1st Half O/U 1.5: Under | 52¢ | 52.0% | — | $0 | 0.0% |
| AFC Ajax O/U 5.5: Under | 51¢ | 50.5% | -1.5 pts | $0 | 0.0% |
| O/U 3.5: Over | 50¢ | 50.5% | +0.5 pts | $48 | 2.6% |
| O/U 3.5: Under | 50¢ | 49.5% | -0.5 pts | $48 | 2.6% |
| AFC Ajax O/U 5.5: Over | 49¢ | 49.5% | +1.5 pts | $0 | 0.0% |
| 1st Half O/U 1.5: Over | 48¢ | 48.0% | — | $0 | 0.0% |
| Sparta Rotterdam O/U 3.5: Over | 48¢ | 47.9% | +40.9 pts | $0 | 0.0% |
| Sparta Rotterdam O/U 4.5: Over | 48¢ | 47.5% | -0.5 pts | $0 | 0.0% |
| Sparta Rotterdam O/U 5.5: Over | 48¢ | 47.5% | -0.5 pts | $0 | 0.0% |
| Sparta Rotterdam 1st Half O/U 2.5: Over | 48¢ | 47.5% | -1.0 pts | $0 | 0.0% |
| Sparta Rotterdam 1st Half O/U 3.5: Over | 48¢ | 47.5% | -1.0 pts | $0 | 0.0% |
| AFC Ajax O/U 2.5: Over | 46¢ | 46.5% | — | $0 | 0.0% |
| AFC Ajax (-1.5): AFC Ajax | 44¢ | 44.5% | -1.0 pts | $240 | 13.0% |
| Sparta Rotterdam 1st Half O/U 0.5: Over | 40¢ | 39.5% | — | $0 | 0.0% |
| Sparta Rotterdam O/U 1.5: Over | 32¢ | 32.5% | — | $31 | 1.7% |
| AFC Ajax 1st Half O/U 0.5: Under | 32¢ | 32.0% | — | $0 | 0.0% |
| O/U 4.5: Over | 30¢ | 30.5% | -0.5 pts | $103 | 5.6% |
| Sparta Rotterdam O/U 0.5: Under | 30¢ | 30.5% | — | $105 | 5.7% |
| O/U 2.5: Under | 28¢ | 28.5% | — | $164 | 8.9% |
| AFC Ajax 1st Half O/U 1.5: Over | 28¢ | 28.5% | +4.0 pts | $0 | 0.0% |
| AFC Ajax O/U 1.5: Under | 28¢ | 27.5% | +0.5 pts | $77 | 4.2% |
| Sparta Rotterdam 1st Half O/U 1.5: Over | 26¢ | 26.5% | +5.5 pts | $0 | 0.0% |
| AFC Ajax (-2.5): AFC Ajax | 26¢ | 26.0% | -1.0 pts | $0 | 0.0% |
| Both Teams to Score in First Half | 26¢ | 26.0% | — | $0 | 0.0% |
| AFC Ajax O/U 3.5: Over | 24¢ | 24.5% | — | $175 | 9.5% |
| 1st Half O/U 2.5: Over | 22¢ | 22.5% | +1.0 pts | $0 | 0.0% |
| 1st Half O/U 0.5: Under | 20¢ | 19.5% | -0.5 pts | $0 | 0.0% |
| O/U 5.5: Over | 16¢ | 16.5% | +0.5 pts | $144 | 7.8% |
| AFC Ajax (-3.5): AFC Ajax | 14¢ | 14.0% | +1.0 pts | $0 | 0.0% |
| AFC Ajax 1st Half O/U 2.5: Over | 14¢ | 14.0% | -9.0 pts | $0 | 0.0% |
| Sparta Rotterdam (-3.5): Sparta Rotterdam | 13¢ | 13.0% | +1.5 pts | $0 | 0.0% |
| Sparta Rotterdam (-4.5): Sparta Rotterdam | 12¢ | 12.0% | — | $0 | 0.0% |
| AFC Ajax (-4.5): AFC Ajax | 12¢ | 12.0% | -2.0 pts | $0 | 0.0% |
| Sparta Rotterdam (-5.5): Sparta Rotterdam | 12¢ | 12.0% | — | $0 | 0.0% |
| AFC Ajax (-5.5): AFC Ajax | 12¢ | 11.6% | -0.9 pts | $0 | 0.0% |
| O/U 1.5: Under | 12¢ | 11.5% | -0.5 pts | $0 | 0.0% |
| O/U 6.5: Over | 8¢ | 7.5% | — | $5 | 0.3% |
| 1st Half O/U 3.5: Over | 8¢ | 7.5% | +0.5 pts | $0 | 0.0% |
Plus 10 more outcomes — see the full book on Polymarket.
$1.8K has been traded on this event in total, $1.2K of it in the last 24 hours, across 46 markets.
This market is scheduled to end October 25, 2026, 11:45 AM ET.
In the upcoming Eredivisie game between Sparta Rotterdam and AFC Ajax, scheduled for October 25 at 11:45 AM ET: This market will resolve to "Over" if Sparta Rotterdam and AFC Ajax combine to score 9 or more goals in this game. If the combined total is less than 9, this market will resolve to "Under". 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, this market will resolve 50–50. If the game is started but not completed, this market will resolve according to the official final score published on eredivisie.nl. This market refers only to the outcome within the first 90 minutes of regular play plus stoppage time. The primary resolution source for this market is the official 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 2 hours after the event's conclusion, data from Flashscore may be used; if Flashscore data is unavailable, data from Sofascore may be used; if neither is available, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. … (condensed)
Resolution source: https://eredivisie.nl/competitie/speelschema
| Time | Outcome | Side | Price | Size |
|---|---|---|---|---|
| Oct 24, 08:14 PM ET | No | BUY | 37.0% | $97 |
| Oct 24, 07:29 PM ET | No | BUY | 37.0% | $2 |
| Oct 24, 07:29 PM ET | No | BUY | 37.0% | $7 |
| Oct 24, 07:17 PM ET | Over | BUY | 25.0% | $15 |
| Oct 24, 07:17 PM ET | Over | BUY | 24.0% | $1 |
| Oct 24, 06:01 PM ET | No | BUY | 37.0% | $2 |
| Oct 24, 06:01 PM ET | No | BUY | 37.0% | $15 |
| Oct 24, 05:58 PM ET | No | BUY | 37.0% | $2 |
| Oct 24, 05:58 PM ET | AFC Ajax | BUY | 45.0% | $20 |
| Oct 24, 05:58 PM ET | AFC Ajax | BUY | 44.0% | $0 |
As of October 24, 2026, 08:45 PM ET, the leading outcome is O/U 8.5: Under at 99.1%. Next is Sparta Rotterdam (-2.5): AFC Ajax at 98.2%. See the live book on Polymarket: https://polymarket.com/event/ere-spa-aja-2026-10-25-more-markets?via=bro
$1.8K in total volume, with $1.2K traded in the last 24 hours across 46 markets.
The market is scheduled to end October 25, 2026, 11:45 AM ET. It resolves based on https://eredivisie.nl/competitie/speelschema.
O/U 8.5: Under, priced at 99.1% as of October 24, 2026, 08:45 PM ET. Prices are implied probabilities backed by real-money trading.
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