About This Market
ShareBoston Red Sox vs. Atlanta Braves (7:15 PM ET) — MLB game held on 2026-05-15. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
Live prediction market odds for Boston Red Sox vs. Atlanta Braves (7:15 PM ET). Compare prices across Kalshi and Polymarket and ProphetX.

MARKET RESOLVEDKalshi / Polymarket / ProphetX
Resolved 2026-05-15
This market resolved on 2026-05-15. Atlanta Braves was the officially declared outcome. Prior to resolution, the market peaked at 81%.
Boston Red Sox vs. Atlanta Braves (7:15 PM ET) — MLB game held on 2026-05-15. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.
| Candidate | ![]() | ![]() | ![]() |
|---|---|---|---|
Atlanta BravesWINNER | 99% | 72% | 81% |
Boston Red Sox | 1% | 28% | 26% |
Boston Red Sox vs. Atlanta Braves (7:15 PM ET) was a prediction market event tracked across 3 platforms (Kalshi, Polymarket, ProphetX). Atlanta Braves led the market at 84% implied probability before resolution. Other contenders include Boston Red Sox at 18%.
Atlanta Braves held the lead at 84% implied probability heading into resolution. Behind Atlanta Braves, Boston Red Sox at 18% were the next closest contenders. The 27.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here were the closing odds across Kalshi, Polymarket, ProphetX: Atlanta Braves: 99¢ on Kalshi, 72¢ on Polymarket, 81¢ on ProphetX. Boston Red Sox: 1¢ on Kalshi, 28¢ on Polymarket, 26¢ on ProphetX. The 27.0% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 84¢ meant the market estimated a 84% chance that Atlanta Braves would be the outcome. Traders who bought at 84¢ and held through resolution received $1.00 per share — a 19% return on their position. Those on the wrong side received $0.
Build a custom bot or arb alert system for the “Boston Red Sox vs. Atlanta Braves (7:15 PM ET)” event. All for free.
As seen on Financial Times, Guardian and Polymark.et
Used by builders and traders in our 3K+ Discord community
Atlanta Braves
84.1% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and ProphetX.
KalshiIf Boston wins the Boston vs Atlanta professional baseball game originally scheduled for May 15, 2026 at 7:15 PM EDT, then the market resolves to Yes.
The following market refers to the Boston vs Atlanta professional baseball game originally scheduled for May 15, 2026 at 7:15 PM EDT. If this game is postponed or delayed, the market will remain open and close after the rescheduled game has finished (within two days). If the game is cancelled or rescheduled to over two days away, the market will resolve to a fair price in accordance with the rules.
PolymarketIn the upcoming MLB game between the Boston Red Sox and Atlanta Braves, scheduled for May 15 at 7:15PM ET: This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game. This market will resolve to "Atlanta Braves" if the Atlanta Braves win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
ProphetXSports moneyline - resolves based on official game outcome per ProphetX Prediction Rules