TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 30, 10:55 PM EST
Kalshi
This market on Kalshi tracks whether the 2026 Pro Basketball Playoffs will see at least five series extend to a Game 7 deciding matchup, with a current probability of 59.0%. A secondary outcome asks if six or more series will reach Game 7, currently at 16.0%. Resolution depends on official records from the Pro Basketball Playoffs showing the total number of seven-game series played throughout the entire postseason. Watch the early rounds of the 2026 playoffs through mid-June to gauge series competitiveness and whether teams are evenly matched, as these factors will determine if the market reaches the 59.0% threshold by the estimated resolution date of June 22, 2026.
The market resolves based on the total number of playoff series that reach a Game 7 during the entire 2026 Pro Basketball Playoffs. A series must last exactly seven games for it to count toward this total. The market uses a tiered structure with multiple thresholds, allowing traders to bet on whether the total number of Game 7 series reaches or exceeds specific levels ranging from 1 series to 8 series.
Prediction market odds on Kalshi reflect real-money trader consensus and often diverge from traditional sportsbook lines. Sportsbooks set odds to balance liability and extract margins, while prediction markets aggregate distributed beliefs from thousands of participants with direct financial incentives. For the Number of Series that go to a Game 7, market odds may shift faster than sportsbooks during breaking news or injury updates. Comparing Kalshi probabilities to major sportsbook spreads can reveal where public perception and professional oddsmakers differ most significantly.
The market resolves on Jun 22, 2026, after the 2026 NBA Playoffs conclude. Resolution is determined by counting the total number of playoff series that advance to a Game 7 across all rounds. The outcome depends on which matchups remain competitive enough to force a seventh game, reflecting the overall competitiveness and parity of the playoff bracket. Once the final series concludes and the championship is decided, the actual count is verified and the contract settles accordingly.
Key catalysts include playoff seeding announcements, which determine matchup quality and competitiveness. Star player injuries or trades before the playoffs begin will shift expectations about series length. Early playoff results showing dominant performances or surprising upsets will move odds as traders reassess remaining series likelihood. Trade deadline moves and team roster changes in the months leading up to the playoffs can alter perceived parity. Additionally, coaching changes, bench depth developments, and momentum shifts during the playoffs themselves will continuously influence whether remaining series reach Game 7.