TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 14, 9:07 PM EST
Polymarket
This market refers to the tennis match between Bruno Rodrigues and Guilherme Barbieri Renner in the M15 Maringa, Main Draw, originally scheduled for October 14, 2026 at 1:00PM ET. This market will resolve to 'Bruno Rodrigues' if Bruno Rodrigues advances against Guilherme Barbieri Renner. This market will resolve to 'Guilherme Barbieri Renner' if Guilherme Barbieri Renner advances against Bruno Rodrigues. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Bruno Rodrigues and Guilherme Barbieri Renner in the M15 Maringa, Main Draw, originally scheduled for October 14, 2026 at 1:00PM ET. This market will resolve to 'Bruno Rodrigues' if Bruno Rodrigues advances against Guilherme Barbieri Renner. This market will resolve to 'Guilherme Barbieri Renner' if Guilherme Barbieri Renner advances against Bruno Rodrigues. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook offerings. Sportsbooks set lines to attract balanced action, while this market allows traders to express their independent beliefs about the likelihood of each fighter winning. These differences can arise from varying levels of information, analytical approaches, and biases. It’s common to see prediction markets move more efficiently in response to new information than traditional sportsbooks, potentially offering a more accurate forecast as the event approaches. Examining both can provide a more comprehensive view.
This market resolves around Oct 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Rodrigues vs Barbieri fight, as declared by the relevant sporting authority. The fighter declared the winner by the official decision will determine the winning outcome in this market. Any disputes or challenges to the official result will be considered by Polymarket’s resolution process, but the initial official declaration will be the primary factor.
Several factors could influence the price movement of this market. Any news regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could shift trader sentiment. Unexpected betting patterns in traditional sportsbooks might also cause adjustments. Additionally, analysis from MMA experts and public polls predicting the fight’s outcome could impact trading activity. A significant shift in public opinion or the emergence of new information about either fighter’s condition are key signals to watch leading up to Oct 21, 2026.