Question 1

What was "Boston Celtics vs. San Antonio Spurs" and why did it matter?

Accepted Answer

Boston Celtics vs. San Antonio Spurs was a prediction market event tracked across 3 platforms (Kalshi, Polymarket, ProphetX). San Antonio led the market at 84% implied probability before resolution. Other contenders include Boston Celtics at 37%.

Question 2

What moved the odds on "Boston Celtics vs. San Antonio Spurs"?

Accepted Answer

San Antonio held the lead at 84% implied probability heading into resolution. Behind San Antonio, Boston Celtics at 37% were the next closest contenders. The 66.1% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.

Question 3

What were the final odds for "Boston Celtics vs. San Antonio Spurs" across platforms?

Accepted Answer

Here were the closing odds across Kalshi, Polymarket, ProphetX: San Antonio: 99¢ on Kalshi, 59¢ on Polymarket, 95¢ on ProphetX. Boston Celtics: 1¢ on Kalshi, 42¢ on Polymarket, 67¢ on ProphetX. The 66.1% spread across platforms highlights where markets disagreed — a gap traders can exploit by buying low on one platform and selling high on another.

Question 4

What did 84% odds for San Antonio mean?

Accepted Answer

A price of 84¢ meant the market estimated a 84% chance that San Antonio 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.

Candidate
San AntonioWINNER	99%	59%	95%
Boston Celtics	1%	42%	67%

San Antonio Wins: Boston Celtics vs. San Antonio Spurs

About This Market

Price History

Final Closing Odds

Frequently Asked Questions

Resolution Oracles

Market Rulebook: Boston Celtics vs. San Antonio Spurs