Analytics
The Spencer Johnson side is at 70% on Polymarket.
It is one of 16 markets under “Sioux Falls: Spencer Johnson vs Tomasz Berkieta”.
$322.55 traded in the last 24 hours. The order book holds $15.65K, with a 2.0% gap between the best bid and the best ask.
The largest Spencer Johnson position is Crovax with 99 shares; the largest Tomasz Berkieta position is hhhizli with 116.
Trading closes on 2 Nov 2026, 8 days from now.
Polymarket prices as of Oct 26, 10:54 AM UTC
The paper ticket needs a verified Yes / No pair, which this market does not have here.
Open in PredictionsDaily closes of the Spencer Johnson price, Polymarket CLOB, 1 point, 26 Oct 2026, chart shows 64%–76%
| Observed | Spencer Johnson price |
|---|---|
| 26 Oct 2026 | 70.0% |
The ten largest positions on Polymarket's public holder list.
| Trader | Outcome | Shares |
|---|---|---|
| hhhizli | Tomasz Berkieta | 115.52 |
| Crovax | Spencer Johnson | 98.99 |
| bahn-cuon-baby | Spencer Johnson | 68.91 |
This market refers to the tennis match between Spencer Johnson and Tomasz Berkieta in the Sioux Falls, USA, Qualifying, originally scheduled for October 26, 2026 at 1:10PM ET. This market will resolve to 'Spencer Johnson' if Spencer Johnson advances against Tomasz Berkieta. This market will resolve to 'Tomasz Berkieta' if Tomasz Berkieta advances against Spencer Johnson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/atp-johnso-berkiet-2026-10-26
4 more markets, none above 47.0%.
| TuttyFruity | Spencer Johnson | 61.53 |
| 1x6891589732cf8beaaf424b117d5c5c20919f6bb9 | Tomasz Berkieta | 50 |
| Scalit | Tomasz Berkieta | 48.64 |
| 38791873984189 | Spencer Johnson | 32 |
| betfun... | Tomasz Berkieta | 32 |
| rayvanmechelen | Spencer Johnson | 28.16 |
| Carefree-Significance | Tomasz Berkieta | 23.03 |
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