TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 13, 8:43 PM EST
Kalshi
This market tracks whether any player will hit a home run of at least 520 feet during the 2026 MLB Home Run Derby. On Kalshi, the leading outcome—that the longest home run will reach or exceed 520 feet—stands at 99.0%. Resolution is determined by official MLB Home Run Derby records. Watch for the competition on July 14, 2026, when the distance of the longest home run hit will be measured and recorded.
The 2026 MLB Home Run Derby longest home run distance event consists of nine tiered distance thresholds. Each threshold market resolves to Yes if any player competing in the 2026 MLB Home Run Derby successfully hits a home run at or exceeding that distance threshold. The thresholds range progressively from 485 feet through 525 feet in 5-foot increments. Resolution is based on the official distance measurement recorded during the event, with each threshold representing an independent market outcome. A home run satisfying a higher threshold automatically satisfies all lower thresholds. All measurements and official records from the 2026 MLB Home Run Derby serve as the authoritative source for resolution.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets like this one are driven by trader belief and real-money commitment. This market's odds tend to adjust faster to breaking news and live event developments because traders profit directly from accurate forecasts. Comparing this market's prices to major sportsbook lines can reveal where consensus differs, though prediction markets typically show stronger efficiency over longer timeframes due to their continuous price discovery mechanism.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing different distance outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices range from 0 to 100 cents per share, with each cent reflecting a 1% implied probability. As traders place bids and asks, the market price updates in real time, allowing new information and shifting expectations to be reflected instantly. The spread between buy and sell prices tightens as volume increases, rewarding active traders who provide liquidity while ensuring fair execution for all participants.
This market resolves around Jul 14, 2026, once the Home Run Derby concludes and the longest home run distance is verified against credible public sources. The outcome is determined by the official measurement recorded during the event, with no ambiguity about which participant achieved the maximum distance. Traders should monitor official event broadcasts and league announcements in the days leading up to resolution to stay informed of any scheduling changes or technical updates that might affect timing.
Several factors can shift odds in this market before Jul 14, 2026. Injury reports or last-minute roster changes involving top contenders will trigger sharp repricing. Weather forecasts closer to event day—wind speed, humidity, and temperature all affect ball carry distance—often prompt significant trader repositioning. Warm-up performance clips or practice-round results shared on social media can sway sentiment quickly. Additionally, historical performance data and updated player statistics released by the league may prompt traders to reassess their positions. Real-time developments during the competition itself will drive the most dramatic moves as actual distances are measured.