TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 7:29 PM EST
Kalshi
This event tracks the run differential between San Francisco and Miami in their June 20, 2026 game. Bettors predict whether one team will win by a margin exceeding various run thresholds.
Resolution is based on the final run differential in the San Francisco vs Miami game originally scheduled for June 20, 2026 at 4:10 PM EDT. The event evaluates whether Miami wins by more than 3.5, 2.5, or 1.5 runs, or whether San Francisco wins by more than 1.5, 2.5, or 3.5 runs. A Yes outcome occurs when the winning team's margin of victory exceeds the specified threshold. The official final score as recorded by Major League Baseball determines the resolution.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set spreads to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market reflects what traders collectively believe will happen, whereas sportsbooks incorporate margin and liability management. Over time, prediction markets can offer valuable signals about true probability, especially when they diverge significantly from traditional betting lines. Comparing the two can reveal where consensus differs and highlight potential value opportunities.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and asks for contracts tied to specific spread outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the collective assessment of traders at that moment, with spreads tightening or widening as new information emerges or trading volume shifts. Kalshi's transparent pricing mechanism allows traders to see the full depth of liquidity and execute trades at market rates or place limit orders to wait for their target price. This real-time price discovery process ensures the market reflects up-to-date expectations about the game's likely outcome.
This market resolves around Jun 20, 2026, once the San Francisco versus Miami game concludes and the final spread is verified against credible public sources. The outcome is determined by the actual point differential between the two teams at the end of regulation play. Traders holding contracts aligned with the verified final spread receive their payout, while those on the opposite side of the trade settle at zero. Resolution is automatic once the official result is confirmed, ensuring all positions close fairly and transparently.
Key catalysts that could shift this market include injury announcements to star players, coaching changes, or unexpected roster moves before game day. Weather conditions, travel delays, or last-minute venue changes can also influence trader sentiment and repricing. Betting line movements from major sportsbooks often signal sharp money and can trigger prediction market adjustments as traders react to new information. Team performance in recent games, head-to-head matchup history, and public sentiment shifts on social media can all contribute to spread movement. Close to game time, final injury reports and official lineup confirmations typically drive the most significant repricing.