TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 26, 6:21 PM EST
Kalshi
This market tracks which team leads after the first 45 minutes of the Flamengo vs Sao Paulo Brasileiro Serie A match on July 26, 2026. The first-half winner is determined by goal differential at the end of regulation time for that half, including stoppage time.
Resolution is based on the first-half result after 45 minutes plus stoppage time. A team wins the first half by scoring more goals than its opponent during that period. If both teams score an equal number of goals or neither team scores, the result is a tie. Should the match be cancelled or rescheduled more than two weeks from the original date, the market resolves to a fair price.
Prediction markets and traditional sportsbooks price outcomes differently. Sportsbooks set fixed odds with built-in margins, while this market reflects real-time consensus from thousands of traders adjusting prices continuously. Prediction market odds often incorporate information faster than sportsbooks update their lines, since traders profit by spotting mispricings. However, sportsbooks may offer tighter spreads on major events. Comparing both sources can reveal where the crowd sees value relative to professional oddsmakers.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability assigned by the market; a share trading at 65 cents implies roughly a 65% chance of that outcome occurring. As new information emerges or trader sentiment shifts, prices adjust in real time. You can place limit or market orders to enter or exit your position at any point before the market closes.
This market resolves around Jul 27, 2026, once the first half of the match concludes and the result is verified against credible public sources. The outcome is determined by which team holds the lead when the referee ends the first half. If the score is tied at halftime, the tie outcome wins. No further action is required from you; the platform automatically settles all positions based on the final first-half score.
Several factors can shift odds in this market before kickoff and during the first half. Team news—injuries, lineup changes, or tactical announcements—often triggers sharp price moves. Recent form, head-to-head records, and home-field advantage can influence early trading. Once the match starts, goals, red cards, or dominant possession by either side will cause rapid repricing. Weather conditions, referee assignments, and betting syndicates entering the market may also create volatility. Monitor sports news and live match commentary for catalysts that could affect first-half momentum.