Set 2 Winner: Tristan Boyer vs Spencer Johnson

Q: Set 2 Winner: Tristan Boyer vs Spencer Johnson

Prediction markets currently price this at 53%. A YES share costs 53.0¢ and pays $1 if it happens. That is a return of 88.7% over 5d.

San Diego 2: Tristan Boyer vs Spencer Johnson$2k liquidity$0 volumecloses 5d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 53.0¢
Implied chance: 53.0%
Return if right: 88.7%
Spread cost: 13%

If you put in $100

You get 188.7 shares at 53.0¢ each.

YES wins: $188.68 back, a profit of $88.68. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $13.34 of that profit. Without it you would make $102.02.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy YES on Polymarket

BUY NO

Cost: 54.0¢
Implied chance: 54.0%
Return if right: 85.2%
Spread cost: 13%

If you put in $100

You get 185.2 shares at 54.0¢ each.

NO wins: $185.19 back, a profit of $85.19. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $12.83 of that profit. Without it you would make $98.02.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy NO on Polymarket

Chance over time

1H 6H 1D 1W 1M ALL

Latest: Sep 22, 10:00 PM4 further outcomes not shown

Latest news

headlines link to their publishers

No recent headlines matched this market. We only show an article when the names in the question appear in its headline, so a very local or very new market often has nothing. Showing nothing is deliberate: an unrelated story here would read like evidence about the price.

Headlines are matched on the names in “Set 2 Winner: Tristan Boyer vs Spencer Johnson”. Nobody checks them by hand, so one may not be relevant. They also say nothing about whether the price has already moved on this news.

How this market resolves

This market refers to the tennis match between Tristan Boyer and Spencer Johnson in the San Diego 2, originally scheduled for September 22, 2026 at 5:00PM ET. This market will resolve to “Tristan Boyer” if Tristan Boyer wins set 2. It will resolve to “Spencer Johnson” if Spencer Johnson wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by October 6, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.

Source: https://www.atptour.com/en/scores/current